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Soundcore Space A40

With adaptive noise cancelling that can reduce noise by up to 98% and a 50-hour total battery life (10 hours per earbud), these 18g earbuds stream Hi-Res LDAC audio from 11mm double-layer diaphragm drivers. Their smaller-than-average ergonomic shape and Qi wireless charging case distinguish them in comfort and convenience. Ideal for frequent flyers and commuters who need all-day adaptive silence without worrying about battery life.

form factor in-ear
driver type dynamic
wireless true
active noise cancellation true
bluetooth version 5.2
battery life hours 10
case battery hours 50
water resistance IPX4
Soundcore Space A40 earbuds
82 総合スコア
他の国でも利用可能:

このEarbudsについて

.aplus-v2 .aplus-content-wrapper { position: relative; overflow: hidden; } .aplus-v2 .container-with-background-image { width: 100%; height: 100%; background-repeat: no-repeat; background-size: cover; } function logShoppableMetrics(moduleName, showsAddToCart) { if (window.ue && window.ue.count) { window.ue.count("aplus:shoppable:" + moduleName + ":addToCart", showsAddToCart ? 1 : 0); } } Product description .aplus-v2 .premium-aplus-module-2 .premium-background-wrapper { position: relative; } .aplus-v2 .premium-aplus-module-2 .premium-intro-wrapper { position: absolute; width: 50%; height: 100%; top: 0; } .aplus-v2 .premium-aplus-module-2 .premium-intro-wrapper.right { left: 50%; } html[dir="rtl"] .aplus-v2 .premium-aplus-module-2 .premium-intro-wrapper.right { left: auto; right: 50%; } .aplus-v2 .premium-aplus-module-2 .premium-intro-wrapper.secondary-color { color: #fff; } .aplus-v2 .premium-aplus-module-2 .premium-intro-background { padding: 20px; } .aplus-v2 .premium-aplus-module-2 .aplus-module-2-topic { padding-bottom: 10px; } .aplus-v2 .premium-aplus-module-2 .aplus-module-2-heading { padding-bottom: 20px; } .aplus-v2 .premium-aplus-module-2 .aplus-module-2-description { line-height: 1.5em; } .aplus-v2 .premium-aplus-module-2 .premium-intro-background.white-background { background: rgba(255,255,255,0.5); } .aplus-v2 .premium-aplus-module-2 .premium-intro-background.black-background { background: rgba(0,0,0,0.5); } .aplus-v2 .premium-aplus-module-2 .premium-intro-background.black-background, .aplus-v2 .premium-aplus-module-2 .premium-intro-background.black-background h1, .aplus-v2 .premium-aplus-module-2 .premium-intro-background.black-background h5, .aplus-v2 .premium-aplus-module-2 .premium-intro-background.black-background ol, .aplus-v2 .premium-aplus-module-2 .premium-intro-background.black-background ul, .aplus-v2 .premium-aplus-module-2 .premium-intro-background.black-background ol .a-list-item, .aplus-v2 .premium-aplus-module-2 .premium-intro-background.black-background ul .a-list-item { color: #fff; } .aplus-v2 .premium-aplus-module-2 .premium-intro-content-container { display: table; height: 100%; } .aplus-v2 .premium-aplus-module-2 .premium-intro-wrapper.left .premium-intro-content-container { padding-left: 40px; } html[dir="rtl"] .aplus-v2 .premium-aplus-module-2 .premium-intro-wrapper.left .premium-intro-content-container { padding-left: 0px; padding-right: 40px; } .aplus-v2 .premium-aplus-module-2 .premium-intro-wrapper.right .premium-intro-content-container { padding-right: 40px; } html[dir="rtl"] .aplus-v2 .premium-aplus-module-2 .premium-intro-wrapper.right .premium-intro-content-container { padding-right: 0px; padding-left: 40px; } .aplus-v2 .premium-aplus-module-2 .premium-intro-content-column { display: table-cell; vertical-align: middle; } (function(f) {var _np=(window.P._namespace("PremiumAplusModule"));if(_np.guardFatal){_np.guardFatal(f)(_np);}else{f(_np);}}(function(P) { P.now('module-9-comparison-table-carousel').execute('init-premium-module-9-comparison-carousel', function(init){ if (init) { return; } P.register('module-9-comparison-table-carousel', function() { return function() { P.when('A', 'jQuery', 'a-carousel-framework', 'ready').execute('premium-9-comparison-carousel', function (A, $, framework) { function initiateCarousel(module) { var moduleId = $(module).data('carousel-name'); var containerClass = '.aplus-v2 .premium-aplus-module-9'; var carouselName = 'premium-aplus-9-carousel-'+moduleId; var comparisonName = '.compare-'+moduleId; var productLink = '.aplus-product-link-'+moduleId; /* If the carousel goes to a new page, make sure the right toggle button is selected */ A.on('a:carousel:'+carouselName+':change:pageNumber', function (data) { var oldCompareClass = containerClass+' '+comparisonName+data.oldValue; var newCompareClass = containerClass+' '+comparisonName+data.newValue; var oldLinkClass = containerClass+' '+productLink+data.oldValue; var newLinkClass = containerClass+' '+productLink+data.newValue; $(oldCompareClass+', '+oldLinkClass).hide(); $(newCompareClass+', '+newLinkClass).show(); }); } $(".aplus-v2 .premium-aplus-module-9 .aplus-comparison-carousel-container").each(function(index) { initiateCarousel(this); }); }); } }); }) })); /** * Premium-module 9: Comparison table - carousel */ .aplus-v2 .premium-aplus-module-9.aplus-comparison-table { max-height: 700px; overflow: hidden; } .aplus-v2 .premium-aplus-module-9.aplus-secondary-color, .aplus-v2 .premium-aplus-module-9 .aplus-secondary-color { background-color: #262626; } .aplus-v2 .premium-aplus-module-9 .aplus-primary-color { background-color : #fff; } .aplus-v2 .premium-aplus-module-9.aplus-secondary-text-color, .aplus-v2 .premium-aplus-module-9 .aplus-secondary-text-color { color: #fff; } .aplus-v2 .premium-aplus-module-9 .aplus-primary-text-color { color: #000; } .aplus-v2 .premium-aplus-module-9 .aplus-display-none { display: none; } .aplus-v2 .premium-aplus-module-9 .aplus-primary-border { border: 0.16px solid #000; } .aplus-v2 .premium-aplus-module-9 .aplus-secondary-border { border: 0.16px solid #fff; } .aplus-v2 .premium-aplus-module-9 .aplus-primary-border-checkbox { border: 2.4px solid #000; } .aplus-v2 .premium-aplus-module-9 .aplus-secondary-border-checkbox { border: 2.4px solid #fff; } .aplus-v2 .premium-aplus-module-9 .base-container { position: relative; height: 700px; } /* Setup three basic containers (left, center, and right) */ .aplus-v2 .premium-aplus-module-9 .aplus-comparison-table-content-container { position: absolute; width: 33.33%; } .aplus-v2 .premium-aplus-module-9 .aplus-comparison-table-content-container.aplus-comparison-table-left-content { top: 0; left: 0; text-align: left; } .aplus-v2 .premium-aplus-module-9 .aplus-comparison-table-content-container.aplus-comparison-table-left-content { text-align: inherit; } .aplus-v2 .premium-aplus-module-9 .aplus-comparison-table-content-container.aplus-comparison-table-center-content { height: 100%; top: 0; left: 50%; -ms-transform: translate(-50%); -webkit-transform: translate(-50%); -moz-transform: translate(-50%); transform: translate(-50%); text-align: center; } .aplus-v2 .premium-aplus-module-9 .aplus-comparison-table-content-container.aplus-comparison-table-right-content { top: 0; right: 0; } /* Setup description of base item to compare with others */ .aplus-v2 .premium-aplus-module-9.aplus-comparison-table .aplus-comparison-table-base-item-container { position: relative; height: 700px; background-position: center; background-size: cover; } /* overrides AUI carousel card text-align: center */ .aplus-v2 .premium-aplus-module-9.aplus-comparison-table .aplus-comparison-table-base-item-caption, .aplus-v2 .premium-aplus-module-9.aplus-comparison-table .aplus-comparison-table-carousel-element-caption { position: absolute; text-align: left; padding: 10px; left: 25%; right: 25%; top: 48px; font-size: 22px; letter-spacing: 0.12px; line-height: 1.2; } /* overrides AUI carousel card text-align: center */ html[dir="rtl"] .aplus-v2 .premium-aplus-module-9.aplus-comparison-table .aplus-comparison-table-base-item-caption, html[dir="rtl"] .aplus-v2 .premium-aplus-module-9.aplus-comparison-table .aplus-comparison-table-carousel-element-caption { text-align: right; } .aplus-v2 .premium-aplus-module-9.aplus-comparison-table .aplus-comparison-table-base-item-caption.aplus-primary-text-color, .aplus-v2 .premium-aplus-module-9.aplus-comparison-table .aplus-comparison-table-carousel-element-caption.aplus-primary-text-color { background: rgba(255,255,255,0.5); } .aplus-v2 .premium-aplus-module-9.aplus-comparison-table .aplus-comparison-table-base-item-caption.aplus-secondary-text-color, .aplus-v2 .premium-aplus-module-9.aplus-comparison-table .aplus-comparison-table-carousel-element-caption.aplus-secondary-text-color { background: rgba(0,0,0,0.5); } /* Setup carousel styling */ .aplus-v2 .premium-aplus-module-9.aplus-comparison-table .aplus-comparison-table-carousel { position: relative; max-width: 488px; } /* 1464 / 3 = 488 */ .aplus-v2 .premium-aplus-module-9.aplus-comparison-table .aplus-comparison-table-carousel-element { width: 488px; height: 700px; } .aplus-v2 .premium-aplus-module-9.aplus-comparison-table .aplus-carousel-nav .carousel-slider-circle.aplus-carousel-active { background-color: #DE7921; } .aplus-v2 .premium-aplus-module-9.aplus-comparison-table .aplus-comparison-table-carousel-element-container { position: relative; height: 100%; } /* Setup table styling */ .aplus-v2 .premium-aplus-module-9.aplus-comparison-table .aplus-comparison-table-main-container { position: relative; width: 100%; height: 100%; } .aplus-v2 .premium-aplus-module-9.aplus-comparison-table .aplus-comparison-table-container { vertical-align: middle; } .aplus-v2 .premium-aplus-module-9.aplus-comparison-table .aplus-comparison-table-header { padding: 0 20px; width: auto; transform: translateY(50%); } .aplus-v2 .premium-aplus-module-9.aplus-comparison-table .aplus-comparison-table-content td { width: 33%; padding-top: 19.2px; padding-bottom: 19.2px; vertical-align: middle; letter-spacing: 0.16px; } .aplus-v2 .premium-aplus-module-9.aplus-comparison-table .aplus-comparison-table-content tr:first-of-type td { padding-top: 10% } .aplus-v2 .premium-aplus-module-9.aplus-comparison-table .aplus-comparison-table-content tr:last-of-type td { padding-bottom: 15%; } /* Setup styling for 'tickboxes' (APLUS-TRUE or APLUS-FALSE feature details) */ .aplus-v2 .premium-aplus-module-9.aplus-comparison-table .aplus-comparison-table-tickbox { width: 35px; height: 35px; -webkit-border-radius: 50%; -moz-border-radius: 50%; border-radius: 50%; margin-left: auto; margin-right: auto; } .aplus-v2 .premium-aplus-module-9.aplus-comparison-table .aplus-comparison-table-checkmark { width: 35px; height: 25px; -ms-transform: translateX(-15%) translateY(-10%) rotate(45deg); -webkit-transform: translateX(-15%) translateY(-10%) rotate(45deg); transform: translateX(-15%) translateY(-10%) rotate(45deg); } .aplus-v2 .premium-aplus-module-9.aplus-comparison-table .aplus-comparison-table-checkmark-stem { position: absolute; width: 12px; height: 4px; left: 16px; top: 18.4px; -webkit-border-radius: 25%; -moz-border-radius: 25%; border-radius: 25%; } .aplus-v2 .premium-aplus-module-9.aplus-comparison-table .aplus-comparison-table-checkmark-kick { position: absolute; width: 4px; height: 22.4px; left: 24px; top: 0; -webkit-border-radius: 25%; -moz-border-radius: 25%; border-radius: 25%; } .aplus-v2 .premium-aplus-module-9.aplus-comparison-table .aplus-pagination-container { position: absolute; bottom: 12px; width: 100%; } .aplus-v2 .premium-aplus-module-9.aplus-comparison-table .aplus-link-container { position: absolute; bottom: 40px; left: 50%; transform: translate(-50%, -100%); } .a-carousel-display-single .a-carousel-card img { object-fit: cover; width: 100%; height: 100%; } /** * Premium modules global styles */ .aplus-v2.desktop { max-width: 1464px; min-width: 800px; margin-left: auto; margin-right: auto; word-wrap: break-word; overflow-wrap: break-word; word-break: break-word; } /* Undo this for tech-specs because it breaks table layout */ .aplus-v2.desktop .premium-aplus .aplus-tech-spec-table { word-break: initial; } .aplus-v2 .premium-aplus, .aplus-v2 .premium-aplus .aplus-h1, .aplus-v2 .premium-aplus .aplus-h2, .aplus-v2 .premium-aplus .aplus-p1, .aplus-v2 .premium-aplus .aplus-p2, .aplus-v2 .premium-aplus .aplus-p3, .aplus-v2 .premium-aplus .aplus-accent1, .aplus-v2 .premium-aplus .aplus-accent2 { font-family: Arial, sans-serif; } .aplus-v2 .premium-aplus, .aplus-v2 .premium-aplus .aplus-h1, .aplus-v2 .premium-aplus .aplus-h2, .aplus-v2 .premium-aplus .aplus-p1, .aplus-v2 .premium-aplus .aplus-p2, .aplus-v2 .premium-aplus .aplus-p3, .aplus-v2 .premium-aplus .aplus-accent1, .aplus-v2 .premium-aplus .aplus-accent2 { font-family: inherit; } /* type */ .aplus-v2 .premium-aplus .aplus-h1 { font-size: 32px; line-height: 1.2em; font-weight: 500; } .aplus-v2 .premium-aplus .aplus-h2 { font-size: 26px; line-height: 1.25em; font-weight: 500; } .aplus-v2 .premium-aplus .aplus-h3 { font-size: 18px; line-height: 1.25em; font-weight: 500; } .aplus-v2 .premium-aplus .aplus-p1 { font-size: 20px; line-height: 1.3em; font-weight: 300; } .aplus-v2 .premium-aplus .aplus-p2 { font-size: 16px; line-height: 1.4em; font-weight: 300; } .aplus-v2 .premium-aplus .aplus-p3 { font-size: 14px; line-height: 1.4em; font-weight: 300; } .aplus-v2 .premium-aplus .aplus-accent1 { font-size: 16px; line-height: 1.4em; font-weight: 600; } .aplus-v2 .premium-aplus .aplus-accent2 { font-size: 14px; line-height: 1.4em; font-weight: 600; } /* spacing */ .aplus-v2 .aplus-container-1 { padding: 40px; } .aplus-v2 .aplus-container-1-2 { padding: 40px 80px; } .aplus-v2 .aplus-container-2 { padding: 80px; } .aplus-v2 .aplus-container-3 { padding: 40px 0; } /* Display */ .aplus-v2 .premium-aplus .aplus-display-table { display: table; } .aplus-v2 .premium-aplus .aplus-display-table-cell { display: table-cell; } .aplus-v2 .premium-aplus .aplus-display-inline-block { display: inline-block; } /* Aplus display table with min-width 1000px and fill remaining space inside parent */ .aplus-v2.desktop .premium-aplus .aplus-display-table-width { min-width: 1000px; width: 100% } /** * Padding and margin for element should be 10, 20, 40, or 80 px. Considering mini 10, small 20, medium 40, large 80. */ .premium-aplus-module-15 { padding: 40px 0; text-align: left; } .aplus-v2 .premium-aplus-module-15 { text-align: inherit; } .aplus-v2 .premium-aplus-module-15 .premium-aplus-15-heading-text { padding-bottom: 20px; } /** * Premium-module 14: Carousel */ .aplus-v2 .premium-aplus-module-14 .aplus-carousel-container { position: relative; } .aplus-v2 .premium-aplus-module-14 .aplus-carousel-element { position: relative; width: 100%; } .aplus-v2 .premium-aplus-module-14 .aplus-pagination-wrapper { position: absolute; top: 92%; width: 100%; } .aplus-v2 .premium-aplus-module-14 .text-panel-container { vertical-align: middle; text-align: left; width: 50%; } html[dir="rtl"] .aplus-v2 .premium-aplus-module-14 .text-panel-container { text-align: right; } .aplus-v2 .premium-aplus-module-14 .media-placeholder { padding-bottom: 75%; /* Aspect ratio 4:3 for video and image */ } .aplus-v2 .premium-aplus-module-14 .media-container { position: absolute; top: 0; width: 50%; height: 100%; padding-bottom: 5%; } .aplus-v2 .premium-aplus.premium-aplus-module-14 .title { padding-bottom: 20px; } .aplus-v2 .premium-aplus-module-14 .a-carousel-left { margin-top: 17%; } .aplus-v2 .premium-aplus-module-14 .a-carousel-right { margin-top: 17%; } .aplus-v2 .premium-aplus-module-14 .a-carousel-col { height: 10%; } /** * Premium-module 12: Nav Carousel */ .aplus-v2 .premium-aplus-module-12 .aplus-carousel-card { position: relative; width: 100%; } .aplus-v2 .premium-aplus-module-12 .aplus-carousel-container { position: relative; } .aplus-v2 .premium-aplus-module-12 .aplus-image-carousel-container { /* Match the aspect ratio of the desktop image uploaded via the editor (1464px x 600px) */ padding-top: calc(600 / 1464 * 100%); /* ~40.983% */ height: 0; } .aplus-v2 .premium-aplus-module-12 .aplus-image-carousel-container > div { position: absolute; width: 100%; height: 100%; top: 0; left: 0; } /* Override AUI styles. It poorly attempts to measure the slide heights before waiting until images load. */ .aplus-v2 .premium-aplus-module-12 .a-carousel-viewport { height: 100% !important; } .aplus-v2 .premium-aplus-module-12 .aplus-card-image img { width: 100%; height: auto; } .aplus-v2 .premium-aplus-module-12 .aplus-card-details-wrapper { position: absolute; top: 0; width: 50%; height: 100%; } .aplus-v2 .premium-aplus-module-12 .aplus-card-detail { display: table; width: 100%; height: 100% } .aplus-v2 .premium-aplus-module-12 .card-description { text-align: left; } html[dir="rtl"] .aplus-v2 .premium-aplus-module-12 .card-description { text-align: right; } .aplus-v2 .premium-aplus-module-12 .aplus-table-cell { display: table-cell; vertical-align: middle; } .aplus-v2 .premium-aplus-module-12 .aplus-text-background { padding: 20px; } .aplus-v2 .premium-aplus-module-12 .aplus-text-background-color { background: rgba(0, 0, 0, 0.5); } .aplus-v2 .premium-aplus-module-12 .aplus-text-background-color, .aplus-v2 .premium-aplus-module-12 .aplus-text-background-color h1, .aplus-v2 .premium-aplus-module-12 .aplus-text-background-color h5, .aplus-v2 .premium-aplus-module-12 .aplus-text-background-color ol, .aplus-v2 .premium-aplus-module-12 .aplus-text-background-color ul, .aplus-v2 .premium-aplus-module-12 .aplus-text-background-color ol .a-list-item, .aplus-v2 .premium-aplus-module-12 .aplus-text-background-color ul .a-list-item { color: #fff; } .aplus-v2 .premium-aplus-module-12 .description { margin-top: 20px; } /* nav */ .aplus-v2 .premium-aplus-module-12 .aplus-carousel-actions { position: absolute; top: 20px; width: 100%; text-align: center; } .aplus-v2 .premium-aplus-module-12 .aplus-goto-btn { display: inline-block; margin: 7px 10px; cursor: pointer; border-radius: 30px; border: 2px solid #000; line-height: 2.5em; min-width: 200px; background-color: #fff; white-space: nowrap; color: #000; } .aplus-v2 .premium-aplus-module-12 .aplus-carousel-index { display: none; } .aplus-v2 .premium-aplus-module-12 .aplus-goto-btn.aplus-active { border-color: #fff; background-color: #000; color: #fff; } /** * Regimen template specific css */ html[dir="rtl"] .aplus-v2 .premium-aplus-module-12 .aplus-goto-btn.regimen { text-align: right; } .aplus-v2 .premium-aplus-module-12 .aplus-carousel-actions.regimen { text-align: right; top: 50%; width: 250px; right: 75px; -webkit-transform: translateY(-50%); -moz-transform: translateY(-50%); -o-transform: translateY(-50%); transform: translateY(-50%); } html[dir="rtl"] .aplus-v2 .premium-aplus-module-12 .aplus-carousel-actions.regimen { text-align: left; top: 50%; left: 75px; right: auto; } .aplus-v2 .premium-aplus-module-12 .aplus-goto-btn.regimen { display: inline-block; margin: 10px 10px; cursor: pointer; border-radius: 30px; border: 2px solid #000; width: 220px; background-color: #fff; padding: 2px 0 2px; } .aplus-v2 .premium-aplus-module-12 .aplus-goto-btn.regimen.aplus-active { border-color: #fff; background-color: #000; color: #fff; } .aplus-v2 .premium-aplus-module-12 .aplus-goto-btn.regimen.aplus-active .aplus-carousel-index { color: inherit; } .aplus-v2 .premium-aplus-module-12 .aplus-goto-btn.regimen.aplus-active .aplus-carousel-label { color: inherit; } .aplus-v2 .premium-aplus-module-12 .aplus-carousel-actions .regimen .aplus-carousel-index { display: inline-block; width: 12px; color: #000; } .aplus-v2 .premium-aplus-module-12 .aplus-carousel-actions .regimen .aplus-carousel-label { color: #000; } html[dir="rtl"] .aplus-v2 .premium-aplus-module-12 .aplus-carousel-actions .regimen .aplus-carousel-index { margin-left: 0px; margin-right: 6px; } .aplus-v2 .premium-aplus-module-12 .aplus-headline-top.regimen { position: absolute; top: 0; left: 0; width: 100%; background-color: #000; opacity: 0.5; text-align: center; } .aplus-v2 .premium-aplus-module-12 .aplus-headline-top.regimen .aplus-headline { color: #fff; line-height: 2em; } /** * Navigation template specific css */ .aplus-v2 .premium-aplus-module-12--top-nav .aplus-carousel-actions { background-color: rgba(0, 0, 0, 0.8); top: 0px; } .aplus-v2 .premium-aplus-module-12--top-nav .aplus-goto-btn { padding: 8px; color: #fff; background-color: transparent; border: none; } .aplus-v2 .premium-aplus-module-12--top-nav .aplus-goto-btn.aplus-active { text-decoration: underline; text-underline-offset: 0.8em; text-decoration-thickness: 3px; background-color: transparent; border: none; } /** * Premium-module 8: Hero Video module */ .aplus-v2 .premium-aplus-module-8 .premium-aplus-module-8-video { position: relative; width: 100%; } .aplus-v2 .premium-aplus-module-8 .video-placeholder { padding-bottom: 40.984%; /* Video or image required size 1464 : 600 = 40.9836 */ } .aplus-v2 .premium-aplus-module-8 .video-container { position: absolute; top: 0; width: 100%; height: 100%; } /*Override the default VSE video player size*/ .aplus-v2 .premium-aplus-module-8 .video-js.vjs-fluid { padding: 0; } (function(f) {var _np=(window.P._namespace("PremiumAplusModule"));if(_np.guardFatal){_np.guardFatal(f)(_np);}else{f(_np);}}(function(P) { P.now('premium-module-12-nav-carousel').execute('init-premium-module-12-nav-carousel', function(init) { if (init) { return; } P.register('premium-module-12-nav-carousel', function(){ return function() { P.when('A', 'jQuery', 'a-carousel-framework', 'ready').execute('premium-12-nav-carousel', function (A, $, framework) { function initiateCarousel(module) { var MODULE_ID = $(module).data('module-id'); /** * Carousel button element classname * @const */ var GOTO_BTN_CLASS_NAME = "aplus-goto-btn-" + MODULE_ID; /** * Carousel button element active classname * @const */ var GOTO_BTN_ACTIVE_CLASS_NAME = "aplus-active"; /** * AUI name for aui carousel * @const */ var CAROUSEL_NAME = "premium-aplus-12-carousel-" + MODULE_ID; /** * Module class name * @const */ var MODULE_CLASS_NAME = ".aplus-v2 .premium-aplus-module-12"; /** * Carousel text container class name * @const */ var TEXT_CONTAINER_CLASS_NAME = MODULE_CLASS_NAME + " .aplus-carousel-text-container-" + MODULE_ID; /** * Carousel text hidden class name * @const */ var TEXT_CONTAINER_HIDDEN = "aplus-hidden"; /** * Carousel horizontal scroll container class name * @const */ var HORIZONTAL_SCROLL_CONTAINER_CLASS_NAME = MODULE_CLASS_NAME + " .aplus-horizontal-scroll-container-" + MODULE_ID; function showCarouselText(oldIndex, newIndex) { var oldClass = TEXT_CONTAINER_CLASS_NAME + "-" + oldIndex; var newClass= TEXT_CONTAINER_CLASS_NAME + "-" + newIndex; $(oldClass).addClass(TEXT_CONTAINER_HIDDEN); $(newClass).removeClass(TEXT_CONTAINER_HIDDEN); } function scrollToCarouselButton(scrollLeft) { if ($(HORIZONTAL_SCROLL_CONTAINER_CLASS_NAME).length) { $(HORIZONTAL_SCROLL_CONTAINER_CLASS_NAME).animate({scrollLeft}, 200); } } /** * Creates a CarouselButton class for provided carousel instance * @param {object} carousel - AUI Carousel instance * @returns {Class} - CarouselButton Class */ function 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setup.The video compares multiple products.The video shows the product being unpacked.Video Player is loading.Click to play videoPlayMuteCurrent Time 0:00/Duration 0:43Loaded: 6.98%0:00Stream Type LIVESeek to live, currently behind liveLIVERemaining Time -0:43 1xPlayback RateChaptersChaptersDescriptionsdescriptions off, selectedCaptionsCaptions off, selectedEnglish (Automated)Audio Trackdefault, selectedFullscreenThis is a modal window. A3936 PRODUCT VIDEO Merchant Video (window.AmazonUIPageJS ? AmazonUIPageJS : P).load.js('https://m.media-amazon.com/images/I/61rq0L4t2wL.js?AUIClients/VSEPlayer'); (window.AmazonUIPageJS ? AmazonUIPageJS : P).load.js('https://m.media-amazon.com/images/I/3175HHgX+OL._RC|01x4giTy+uL.js,01r9LpT6pbL.js,41NWBkfooBL.js,11QfrzttlqL.js,91VXiFQ1TCL.js,01ELLYeIOkL.js_.js?AUIClients/Brila'); (function(f) {var _np=(window.P._namespace("vse-ns-initVSEPlayerOnLoad"));if(_np.guardFatal){_np.guardFatal(f)(_np);}else{f(_np);}}(function(P) { P.when('VSEPlayer').execute(function(vsePlayer){vsePlayer.initPlayer('aplus-93773-player-3c5ce893-0cde-423b-9747-62d83232001f-player-ps');}); //Please use below event to register FeedbackForm P.when('A', 'VSEComponentAssets').execute('vse-ns-player-initialization', function(A, asset) { A.trigger('vse:ns:player:aplus-93773:init', 'aplus-93773-player-3c5ce893-0cde-423b-9747-62d83232001f-player-ps'); }); })); Previous page Noise Reduction Up to 98% 2× stronger noise cancellation with noise-detecting microphones and a fit designed to block noise. Personal Space, Anywhere Adaptive noise cancelling identifies noise levels around you and adjusts based on your surroundings. Enjoy Non-Stop Listening Listen on your commute and at work—then repeat every day for a couple of weeks before recharging. Get Power in a Flash Cover your daily commute with 4 hours of listening from an ultra-short 10-minute charge. Next page 1 98% Noise Reduction 2 Auto-Noise Cancelling 3 50-Hour Playtime 4 Fast Charging (function(f) {var _np=(window.P._namespace("PremiumAplusModule"));if(_np.guardFatal){_np.guardFatal(f)(_np);}else{f(_np);}}(function(P) { P.when('premium-module-12-nav-carousel').execute('invoke-premium-12-nav-carousel-desktop-top', function(init){ init(); }); })); Small and Lightweight For a Comfortable Fit <img alt="A3936" src="https://m.media-amazon.com/images/S/aplus-media-library-service-media/c2afd0e6-72d2-477e-bd4a-d59b8c35a415.__CR0,0,2928,1200_PT0_SX1464_V1___.png"/> Space A40 are designed with comfort and practicality in mind, and are smaller than all other soundcore ANC earbuds. They have a lightweight and ergonomic design so that you can wear them for long periods without experiencing ear fatigue. Previous page Stunning, Detailed Sound Pioneering double-layer diaphragm drivers for sound with strong bass, clear mids, and bright treble. Sound with 3× More Detail LDAC transfers 3× more detail than standard Bluetooth codecs for a detail-rich listening experience. Convenient Customization The soundcore app lets you choose from up to 22 different EQ settings for customized sound. Be Heard Clearly 6 mics and an AI algorithm identify voices and block out other noises for ultra-clear calls. Next page 1 Pioneering Drivers 2 Hi-Res Sound 3 Customized Listening 4 AI-Enhanced Calls 5 Precise Translations (function(f) {var _np=(window.P._namespace("PremiumAplusModule"));if(_np.guardFatal){_np.guardFatal(f)(_np);}else{f(_np);}}(function(P) { P.when('premium-module-12-nav-carousel').execute('invoke-premium-12-nav-carousel-desktop-top', function(init){ init(); }); })); Dual Connection Stay connected to two devices with Bluetooth 5.2 and multipoint connection. Instantly switch between music, calls, videos, and more on different devices hassle-free to save you time and effort. Enhanced Awareness Switch to Transparency Mode so that you can still hear the outside world while wearing Space A40. Easily switch between Transparency Mode and Noise Cancelling Mode so you can stay in tune with what's going on around you. Wireless Charging Space A40 noise cancelling wireless earbuds' charging case supports wireless charging or charging via a USB-C cable for extra convenience. .aplus-v2 .vse-video-player-title, .aplus-v2 .vse-lightPlayer-vendor{ display:none; } #aplus .vse-video-player-title, #aplus .vse-lightPlayer-vendor{ display:none; } {"enableFullScreenByDefault":false,"clickstreamNexusMetricsConfig":{"producerId":"vsemetrics_playercards","schemaId":"clickstream.CustomerEvent.4","actionType":"DISCOVERY","eventOwner":"vsemetrics_playercards","eventType":"IVEVideoView","productId":"B0BLV2M653"},"videoReferenceId":"sc|9b5e09c6-cac9-480d-ba21-f3d4b4be906a|5bfff548|ATVPDKIKX0DER|A294P4X9EWVXLJ","contentId":"B0BLV2M653","ccvDisclosure":"","closedCaptionsConfig":{"captionsOnTexts":{"de":"German (Automated)","en":"English (Automated)","fr":"French (Automated)","es":"Spanish (Automated)"},"captionsOffText":"Captions 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setup.The video compares multiple products.The video shows the product being unpacked.Video Player is loading.Click to play videoPlayMuteCurrent Time 0:00/Duration 0:04Loaded: 75.07%0:00Stream Type LIVESeek to live, currently behind liveLIVERemaining Time -0:04 1xPlayback RateChaptersChaptersDescriptionsdescriptions off, selectedCaptionsCaptions off, selectedEnglish (Automated)Audio Trackdefault, selectedFullscreenThis is a modal window. A3936 PRODUCT VIDEO Merchant Video (window.AmazonUIPageJS ? AmazonUIPageJS : P).load.js('https://m.media-amazon.com/images/I/61rq0L4t2wL.js?AUIClients/VSEPlayer'); (window.AmazonUIPageJS ? AmazonUIPageJS : P).load.js('https://m.media-amazon.com/images/I/3175HHgX+OL._RC|01x4giTy+uL.js,01r9LpT6pbL.js,41NWBkfooBL.js,11QfrzttlqL.js,91VXiFQ1TCL.js,01ELLYeIOkL.js_.js?AUIClients/Brila'); (function(f) {var _np=(window.P._namespace("vse-ns-initVSEPlayerOnLoad"));if(_np.guardFatal){_np.guardFatal(f)(_np);}else{f(_np);}}(function(P) { P.when('VSEPlayer').execute(function(vsePlayer){vsePlayer.initPlayer('aplus-93772-player-a6f1ffcb-7abb-4c2e-8f4f-9fcfa5f9c0b2-player-ps');}); //Please use below event to register FeedbackForm P.when('A', 'VSEComponentAssets').execute('vse-ns-player-initialization', function(A, asset) { A.trigger('vse:ns:player:aplus-93772:init', 'aplus-93772-player-a6f1ffcb-7abb-4c2e-8f4f-9fcfa5f9c0b2-player-ps'); }); })); Refreshing Wearing Experience Choose from 4 different ear tip sizes and find the perfect size for your ears. Wear the earbuds in the correct position for superior comfort and optimal ANC performance. .aplus-mantle.aplus-module .aplus-pagination-dots { margin: 0; } .aplus-mantle.aplus-module .aplus-pagination-dot { display: inline-block; list-style: none; } .aplus-mantle.aplus-module .aplus-carousel-nav { text-align:center; } .aplus-mantle.aplus-module .carousel-slider-circle { display: inline-block; cursor: pointer; height: 15px; width: 15px; border: 1px solid #000; border-radius: 20px; background-color: #fff; margin-left: 5px; } .aplus-mantle.aplus-module .carousel-slider-circle.aplus-carousel-active { background-color: #DE7921; } .aplus-mantle.aplus-module .aplus-pagination-dot--display-none { display: none; } P.now("premium-aplus-14-carousel-4").execute("init-pagination-carousel", function(init) { if (init) { return; } P.register("premium-aplus-14-carousel-4", function() { return function() { P.when("A", "jQuery", "a-carousel-framework", "ready").execute("paginate-carousel", function (A, $, framework) { const ENTER_KEY_CODE = 13; const ESCAPE_KEY_CODE = 27; const LEFT_ARROW_KEY = 37; const RIGHT_ARROW_KEY = 39; const HOME_KEY = 36; const END_KEY = 35; var moduleId = "4"; var carouselName = "premium-aplus-14-carousel-4"; var paginationAction = "aplus-pagination-dot-action-" + moduleId + "-" + carouselName; var paginationGroup = "#aplus-pagination-group-" + moduleId + "-" + carouselName; /* If the carousel goes to a new page */ A.on("a:carousel:"+carouselName+":change:pageNumber", function (data) { A.$(paginationGroup+" .carousel-slider-circle").removeClass("aplus-carousel-active").attr('aria-selected', 'false').attr('tabindex', -1) .eq(data.newValue - 1).addClass("aplus-carousel-active").attr('aria-selected', 'true').attr('tabindex', 0); }); function syncPaginationDotsWithCarouselPages(numPages) { const parentElement = document.querySelector(paginationGroup); if (parentElement && parentElement.children) { const children = parentElement.children; for (let i = 0; i < children.length; i++) { if (i >= numPages) { // If number of dots > num of pages, we should hide other dots children[i].classList.add('aplus-pagination-dot--display-none'); } else if (children[i].classList.contains('aplus-pagination-dot--display-none')) { // Reset display of dots if it was hidden before children[i].classList.remove('aplus-pagination-dot--display-none'); } } } } framework.onInit(carouselName, function (carousel) { try { var totalPages = carousel.getAttr('totalPages'); syncPaginationDotsWithCarouselPages(totalPages); /* Resize event handler to re-calculate the pagination dots count based on orientation */ window.addEventListener('resize', function() { carousel.resize(); totalPages = carousel.getAttr('totalPages'); syncPaginationDotsWithCarouselPages(totalPages); }); A.declarative(paginationAction, 'click keydown', function(event){ var isClick = event.type === 'click'; var isKeydown = event.type === 'keydown'; var isEnter = isKeydown && event.$event.keyCode === ENTER_KEY_CODE; var isEsc = isKeydown && event.$event.keyCode === ESCAPE_KEY_CODE; var isLeftArrow = isKeydown && event.$event.keyCode === LEFT_ARROW_KEY; var isRightArrow = isKeydown && event.$event.keyCode === RIGHT_ARROW_KEY; var isHome = isKeydown && event.$event.keyCode === HOME_KEY; var isEnd = isKeydown && event.$event.keyCode === END_KEY; if (isClick || isEnter) { var data = event.data; carousel.gotoPage(data.page); } else if (isEsc) { event.$target.blur(); } else if (isLeftArrow || isRightArrow || isHome || isEnd) { event.$event.preventDefault(); const dots = A.$(paginationGroup + " .carousel-slider-circle"); const currentIndex = dots.index(event.$target); let nextIndex; if (isLeftArrow) { nextIndex = currentIndex > 0 ? currentIndex - 1 : dots.length - 1; } else if (isRightArrow) { nextIndex = currentIndex < dots.length - 1 ? currentIndex + 1 : 0; } else if (isHome) { nextIndex = 0; } else if (isEnd) { nextIndex = dots.length - 1; } dots.eq(nextIndex).focus(); carousel.gotoPage(nextIndex + 1); } }); } catch (e) { P.log('Failed to init ' + carouselName + '. Error: ' + e.message, 'FATAL', 'AplusModuleResources'); } }); }); } }); }); (function(f) {var _np=(window.P._namespace("PremiumAplusModule"));if(_np.guardFatal){_np.guardFatal(f)(_np);}else{f(_np);}}(function(P) { P.when("A", "premium-aplus-14-carousel-4").execute('invoke-premium-14-carousel-desktop', function (A, init) { init(); A.on("a:carousel:" + "premium-aplus-14-carousel-4" + ":change:pageNumber", function (data) { A.trigger("aplus:" + "video-carousel-" + "4" + "-" + data.oldValue + ":pause"); }); }); })); Adaptive Noise Cancelling for Personal Space: Space A40's noise cancelling detects noise levels around you, then automatically picks the ideal mode for your current environment and reduces noise by up to 98%. Ultra-Long 50-Hour Playtime: Get 10 hours of listening from a single charge — enough playtime for all-day listening. The charging case gives 4 full charges for convenient on-the-go recharging, a 10-minute charge of the earbuds will give an extra 4 hours. When in ANC mode, you still get 8 hours of playtime and up to 40 hours with the case. Sound with Exceptional Detail: Drivers with pioneering double-layer diaphragms made from metal and ceramic deliver highly-detailed sound with strong bass, clear mids, and bright treble direct to your ears for a stunning listening experience. Enjoy a Sound Profile Unique to Your Ears: Use the upgraded HearID Sound 2.0 feature in the app to analyze how your ears hear music. soundcore's exclusive technology then creates a personalized sound profile that's completely tailored to your ears. Comfortable Fit & Water-Resistant: Space A40 noise cancelling wireless earbuds have an ergonomic shape, 5 sizes of silicone ear tips, and weigh just 4.9g—providing comfort throughout long listening sessions. They are also IPX4 water-resistant, so don't worry about using them outside even when it's raining. Always Sound Clear on Calls: Space A40 noise cancelling wireless earbuds have 6 microphones and an AI algorithm to intelligently identify your voice so that it comes through loud and clear on calls. Upgraded Transparency: Use environmental mode when you want to hear the sound of traffic or switch to voice mode so that you can easily talk to people without removing your earbuds. Multipoint Connection: Make switching between music, calls, and videos easy by connecting Space A40 to two Bluetooth devices at the same time. Wireless Charging: The charging case can be charged via a wireless charging pad or USB-C cable. Customize Your Listening Experience: Use the soundcore app to tailor Space A40's sound to your preferences. Choose from 22 EQ presets, create a tailored HearID Sound 2.0 profile, customize noise cancelling, and access transparency modes. soundcore Space A40 soundcore earbuds Adaptive ANC Noise Cancellation Adaptive ANC 3.0 Detailed Sound Sound 11mm Drivers 10H / 50H Playtime 7H / 30H 10M = 4H Fast Charging 10M = 4H Wireless Charging IPX4 Waterproof IP55, SweatGuard Adaptive ANC Noise Cancellation Adaptive ANC 3.0 Detailed Sound Sound Wool-Paper Drivers 10H / 50H Playtime 12H / 48H 10M = 4H Fast Charging 10M = 5H Wireless Charging IPX4 Waterproof IP55 Previous page Soundcore Liberty Buds Learn More soundcore Liberty 5 Learn More Next page .aplus-mantle.aplus-module .aplus-pagination-dots { margin: 0; } .aplus-mantle.aplus-module .aplus-pagination-dot { display: inline-block; list-style: none; } .aplus-mantle.aplus-module .aplus-carousel-nav { text-align:center; } .aplus-mantle.aplus-module .carousel-slider-circle { display: inline-block; cursor: pointer; height: 15px; width: 15px; border: 1px solid #000; border-radius: 20px; background-color: #fff; margin-left: 5px; } .aplus-mantle.aplus-module .carousel-slider-circle.aplus-carousel-active { background-color: #DE7921; } .aplus-mantle.aplus-module .aplus-pagination-dot--display-none { display: none; } P.now("premium-aplus-9-carousel-6").execute("init-pagination-carousel", function(init) { if (init) { return; } P.register("premium-aplus-9-carousel-6", function() { return function() { P.when("A", "jQuery", "a-carousel-framework", "ready").execute("paginate-carousel", function (A, $, framework) { const ENTER_KEY_CODE = 13; const ESCAPE_KEY_CODE = 27; const LEFT_ARROW_KEY = 37; const RIGHT_ARROW_KEY = 39; const HOME_KEY = 36; const END_KEY = 35; var moduleId = "6"; var carouselName = "premium-aplus-9-carousel-6"; var paginationAction = "aplus-pagination-dot-action-" + moduleId + "-" + carouselName; var paginationGroup = "#aplus-pagination-group-" + moduleId + "-" + carouselName; /* If the carousel goes to a new page */ A.on("a:carousel:"+carouselName+":change:pageNumber", function (data) { A.$(paginationGroup+" .carousel-slider-circle").removeClass("aplus-carousel-active").attr('aria-selected', 'false').attr('tabindex', -1) .eq(data.newValue - 1).addClass("aplus-carousel-active").attr('aria-selected', 'true').attr('tabindex', 0); }); function syncPaginationDotsWithCarouselPages(numPages) { const parentElement = document.querySelector(paginationGroup); if (parentElement && parentElement.children) { const children = parentElement.children; for (let i = 0; i < children.length; i++) { if (i >= numPages) { // If number of dots > num of pages, we should hide other dots children[i].classList.add('aplus-pagination-dot--display-none'); } else if (children[i].classList.contains('aplus-pagination-dot--display-none')) { // Reset display of dots if it was hidden before children[i].classList.remove('aplus-pagination-dot--display-none'); } } } } framework.onInit(carouselName, function (carousel) { try { var totalPages = carousel.getAttr('totalPages'); syncPaginationDotsWithCarouselPages(totalPages); /* Resize event handler to re-calculate the pagination dots count based on orientation */ window.addEventListener('resize', function() { carousel.resize(); totalPages = carousel.getAttr('totalPages'); syncPaginationDotsWithCarouselPages(totalPages); }); A.declarative(paginationAction, 'click keydown', function(event){ var isClick = event.type === 'click'; var isKeydown = event.type === 'keydown'; var isEnter = isKeydown && event.$event.keyCode === ENTER_KEY_CODE; var isEsc = isKeydown && event.$event.keyCode === ESCAPE_KEY_CODE; var isLeftArrow = isKeydown && event.$event.keyCode === LEFT_ARROW_KEY; var isRightArrow = isKeydown && event.$event.keyCode === RIGHT_ARROW_KEY; var isHome = isKeydown && event.$event.keyCode === HOME_KEY; var isEnd = isKeydown && event.$event.keyCode === END_KEY; if (isClick || isEnter) { var data = event.data; carousel.gotoPage(data.page); } else if (isEsc) { event.$target.blur(); } else if (isLeftArrow || isRightArrow || isHome || isEnd) { event.$event.preventDefault(); const dots = A.$(paginationGroup + " .carousel-slider-circle"); const currentIndex = dots.index(event.$target); let nextIndex; if (isLeftArrow) { nextIndex = currentIndex > 0 ? currentIndex - 1 : dots.length - 1; } else if (isRightArrow) { nextIndex = currentIndex < dots.length - 1 ? currentIndex + 1 : 0; } else if (isHome) { nextIndex = 0; } else if (isEnd) { nextIndex = dots.length - 1; } dots.eq(nextIndex).focus(); carousel.gotoPage(nextIndex + 1); } }); } catch (e) { P.log('Failed to init ' + carouselName + '. 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  • Reduce Noise By Up to 98%: Space A40 has an upgraded noise cancelling system to block out a wider range of distracting noises. So wherever you go, you'll always have the space you need to focus.
  • Automatically Tailored Noise Cancelling: Space A40 detects external noises and automatically selects a suitable level of noise cancelling for your surroundings. Enjoy your personal space whether you're indoors, outdoors, commuting, or on a flight.
  • 50 Hours of Personal Space: That's enough playtime to enjoy up to 1,000 songs or 25 movies. The earbuds have a 10-hour single charge playtime, and fast charging gives you 4 hours of listening from a quick 10-minute charge.
  • Highly Detailed Sound: Thanks to soundcore's pioneering double-layer diaphragm drivers, Space A40 noise cancelling earbuds produce sound with strong bass, clear mids, and bright treble. You can also listen using LDAC mode for Hi-Res Audio Wireless sound.
  • Comfortable, No Matter How Long You Listen: Space A40 noise cancelling wireless earbuds are smaller than all other soundcore ANC earbuds, are as light as a sheet of paper, and have an ergonomic shape so they fit comfortably in your ears.

The 30-Second Version

50 hours of total playtime and top-3% ANC performance make the Space A40 an insane deal, especially if you can snag a renewed unit for under $50. Sound quality ranks in the 94th percentile, and LDAC support seals the deal for audiophiles on a budget. A few comfort and Bluetooth drop reports keep it from being perfect, but for the money, nothing else comes close.

Overview

The Soundcore Space A40 absolutely nails the specs that matter for everyday listening. With a staggering 97th percentile ranking for ANC, connectivity, and mic quality in our database, plus sound and battery life both landing in the 94th percentile, these earbuds punch way above their weight class. You're getting a 10-hour earbud battery life with a total of 50 hours from the case, LDAC and Hi-Res Audio support, wireless charging, and multipoint Bluetooth 5.2—all in a tiny 59g package. That kind of feature density is rare, especially at the kind of prices these go for.

The weakness, as usual with budget-friendly earbuds, is the build and comfort story. At the 79th percentile for build and 70th for comfort, they're not going to feel as premium as a Galaxy Buds3 Pro. Some owners report left ear discomfort over time, and the IPX4 rating means you'll want to keep them away from heavy sweat or rain. But if you're after a desk, commute, or travel companion that just keeps going, the Space A40 delivers an absurd amount of value.

Performance

Right off the bat, the ANC here is a standout—97th percentile among all earbuds in our database. In real-world terms, it's not going to beat the absolute best from Sony or Bose, but for most noisy coffee shops and commutes, it does a seriously impressive job. The adaptive mode tailors the level automatically, and several owners mention it's more than enough for flights and public transit. Battery life is another chart-topper: 10 hours from the buds themselves, and the case bumps that to 50 hours total. The quick charge is clutch too—10 minutes gets you 4 hours back, which is near 94th percentile endurance.

Sound quality matches the ANC with a 94th percentile ranking. The dual-layer 11mm drivers pump out detailed sound with solid bass, clear mids, and just enough treble sparkle, and the LDAC codec means you can stream high-bitrate audio over Bluetooth. The companion app's EQ is genuinely useful for dialing things in. On the connectivity side, multipoint and rock-solid Bluetooth 5.2 earn a 97th percentile, though we do see a few complaints about occasional drops in bumpy vehicles—likely more a codec hiccup than a persistent flaw. Mic quality is also excellent for calls, scoring another 97th percentile thanks to six mics and noise cancellation.

Performance Percentiles

Anc 96.5
Mic 96.8
Build 78.9
Sound 93.7
Battery 94.4
Comfort 70.4
Connectivity 97.1
Social Proof 60.5

Pros & Cons

Pros

  • ANC performance in the top 3% of all earbuds we test 97th
  • Outstanding 10-hour bud battery life and 50-hour case 97th
  • LDAC and Hi-Res Audio support for high-quality wireless streaming 97th
  • Multipoint connectivity and mic quality both rank in the 97th percentile 94th
  • Wireless charging and 4-hour quick charge from just 10 minutes

Cons

  • Build quality only hits the 79th percentile—feels decent but not premium
  • Comfort ranks 70th percentile; some owners report left ear soreness
  • ANC, while excellent, still lags behind flagship Sony/Bose options
  • Touch controls can't map all functions at once per user feedback
  • No carrying case and IPX4 rating limits use during intense workouts

The Word on the Street

4.2/5 (113070 reviews)
👍 Owners rave about the battery life—the 10-hour earbuds and fast charging consistently beat expectations, and wireless charging is a huge convenience.
🤔 Noise cancellation is solid, but many note it can't match the total silence of premium Sony or Bose earbuds, particularly in loud, unpredictable environments.
👎 A handful of users mention occasional Bluetooth stutters, especially when riding in bumpy vehicles, and the left bud can cause discomfort after long sessions.

Specifications

Full Specifications

Design

Form Factor in-ear
Wearing Style true wireless
Ear Tips XS, S, M, L, XL
Weight 0.1 kg / 0.1 lbs

Audio

Driver Type dynamic
Driver Size 11
Drivers 2
Freq Min 20
Freq Max 20000
Impedance 16
Hi-Res Audio Yes
Codecs LDAC

Noise Control

ANC Yes
ANC Type adaptive
Transparency Yes

Connectivity

Wireless Yes
Bluetooth 5.2
Multipoint Yes
Wired Connector Bluetooth

Earbud Battery

Battery Life 10
Charge Time 0.1666667
Fast Charging 10 min for 4 hours playback
Charging USB-C

Case Battery

Case Battery 50
Case Charging USB-C
Wireless Charging Yes

Microphone

Microphone Yes
Mic Count 6
NC Mic Yes

Features

Voice Assistant Siri, Google Assistant
Touch Controls Yes
App soundcore
Bone Conduction No
Water Resistance IPX4

Value & Pricing

The price tag here is all over the place depending on where you shop. We've seen listings from $44 for a renewed unit all the way up to a sketchy $1,630 (probably a listing error). The sweet spot is definitely the sub-$80 range, and at $44 renewed from Amazon, you're getting one of the best price-to-performance ratios we've ever seen. Even at the $79 MSRP, the Space A40 undercuts most competitors with comparable battery life, ANC, and codec support. If you're on a tight budget and care about sound and longevity, this is a no-brainer.

CA$100

vs Competition

Stacked against the Samsung Galaxy Buds3 Pro, the Space A40 wins outright on battery life (10h vs ~5-6h) and stays competitive in sound quality and ANC, though Samsung's more advanced codec tuning and premium build snag the win for comfort and fit. The Google Pixel Buds Pro 2 are another step up in ANC and transparency mode, but they cost over twice as much. The EarFun Air Pro 4+ is a closer rival—similar feature set, but our data puts the Space A40 slightly ahead in ANC, battery, and mic quality. For pure fitness use, the JBL Endurance Peak 4 with its IP68 rating and ear-hook design is a better bet, but you'll lose out on LDAC and all-day comfort. In a nutshell, the A40 dominates the value category unless you need rock-solid water resistance or the absolute best ANC money can buy.

Spec Soundcore Space A40 Technics Reference Class EAH-AZ100-K Sony WF-1000XM5 WF-1000XM5 Bose QuietComfort Ultra 896637-0010 Sennheiser MOMENTUM True Wireless 4 Samsung Galaxy Buds3 Pro SM-R630NZAAXAR
Form Factor in-ear in-ear in-ear in-ear in-ear in-ear
Driver Type dynamic Planar Magnetic dynamic Dynamic dynamic Dynamic
Wireless true true true true true true
Active Noise Cancellation true true true true true true
Bluetooth Version 5.2 5.3 5.3 5.3 5.4 5.4
Battery Life Hours 10 10 8 6 30 6
Case Battery Hours 50 28 24 18 30 26
Water Resistance IPX4 IPX4 IPX4 IPX4 IP54 IP57
Multipoint true true true true true true
Compare Compare Compare Compare Compare
Product AncMicBuildSoundBatteryComfortConnectivitySocial Proof
Soundcore Space A40 96.596.878.993.794.470.497.160.5
Technics Reference Class EAH-AZ100-K Compare 96.596.878.996.582.670.499.189.4
Sony WF-1000XM5 WF-1000XM5 Compare 96.596.878.999.37693.410080.2
Bose QuietComfort Ultra 896637-0010 Compare 96.590.378.996.447.293.497.896.9
Sennheiser MOMENTUM True Wireless 4 Compare 96.599.733.391.997.793.489.989.4
Samsung Galaxy Buds3 Pro SM-R630NZAAXAR Compare 96.596.898.989.97393.497.889.4

Common Questions

Q: How good is the noise cancellation really?

Our testing ranks it in the 97th percentile among all earbuds, which means it outperforms the vast majority, especially at this price. It's not quite at the level of Sony WF-1000XM5 or AirPods Pro, but it handles airplane rumble, traffic, and office chatter exceptionally well. The adaptive mode automatically adjusts based on your surroundings, and plenty of user reviews confirm it's more than sufficient for daily commutes.

Q: Can I use LDAC and multipoint at the same time?

Yes, the Space A40 supports both LDAC high-res audio and multipoint connection to two devices simultaneously, which is a rare combo in budget earbuds. Just be aware that LDAC pushes more data, so in very congested wireless environments, you might encounter occasional stutters. Some users have reported this when moving around in vehicles, but it's not a deal-breaker for most.

Q: Are these good for working out?

They're okay for light exercise thanks to IPX4 splash resistance, but we wouldn't recommend them for heavy sweat sessions or running in the rain. Our fitness score for the Space A40 is only 68.3, and the lack of ear fins or hooks means they can wiggle loose during intense movement. If you need workout earbuds, you'll be happier with something like the JBL Endurance Peak 4.

Who Should Skip This

If you're someone who needs a tank of an earbud for rugged outdoor use or marathon training sessions, the Space A40 probably isn't your pick. The IPX4 rating is fine for a drizzle, but our fitness score stuck at 68.3 says you'll be better off with a dedicated sports model. Audiophiles chasing absolute reference tuning might also find the default sound profile a bit safe, though the EQ helps. And if you've had comfort issues with small in-ears before, the 70th percentile comfort score and isolated reports of left-ear soreness are worth considering before you buy.

Verdict

The Soundcore Space A40 is a value powerhouse that's tough to fault at its price. You're getting top-tier battery life, ANC that's within shouting distance of flagships, and genuinely great sound—all wrapped in a wireless charging case with LDAC support. The occasional Bluetooth hiccup and average build quality are the only real blemishes, and they hardly dent the overall package. With a 4.2-star average from over 113,000 users and our own data backing up the hype, this is the set of earbuds we'd recommend to just about anyone who doesn't need to survive a monsoon or run an ultramarathon.

Usage Scores

Calls (75.1)Music (71.5)Overall (82.3)Budget (81.7)Gaming (74.9)Travel (81.2)Commute (74)Fitness (68.3)

その他の構成1

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