EarFun K2 Kids
The 40-hour battery and Bluetooth 5.4 provide cable-free reliability, while the 40mm drivers produce crisp stereo audio within a WHO-recommended 85/94dB volume limit to safeguard young ears. At 176g with a foldable, wear-resistant build and soft memory foam padding, these CPC-certified headphones combine lightweight comfort with kid-proof durability. Ideal for parents who want a long-lasting, volume-limited audio solution for children’s schoolwork, travel, and tablet entertainment.
关于此Headphones
Product description .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); } } .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('premium-module-5-comparison-table-scroller').execute(function(init){ if (init) { return; } P.register('premium-module-5-comparison-table-scroller', function(){ return function() { P.when('jQuery', 'a-popover', 'A', 'ready').execute(function($, popover, A) { function initCompTable(module) { /** * Premium comparison table: popover trigger module */ var comparisonName = $(module).data('comparison-name'); (function() { var $additionalInfo = $('.aplus-v2 .aplus-popover-trigger'); $additionalInfo.each(function(i, trigger) { return popover.create(trigger, $(trigger).data()); }); $additionalInfo.hover( function() { $(this).focus(); } ); })(); /** * Premium comparison table: adjust column width module */ (function() { var VISIBLE_COLUMNS = 4.2; /* How many visible columns on load */ var MIN_WIDTH = 230; var getWidth = function() { return $(this).outerWidth(); } /* cache selectors */ var $container = $('.aplus-v2 .comparison-table #'+comparisonName), $header = $('.aplus-v2 .comparison-table #'+comparisonName+' td.attribute'), $slider = $('.aplus-v2 .comparison-table #'+comparisonName+' .table-slider'), $columns = $('.aplus-v2 .comparison-table #'+comparisonName+' .aplus-data-column'), $activeColumn = $('.aplus-v2 .comparison-table #'+comparisonName+' .aplus-data-column.active.active-item'); /* Formula for determining desired column width */ var calculatedColumnWidth = Math.floor( ($container.innerWidth() - $header.innerWidth()) / VISIBLE_COLUMNS ); var childWidths = $activeColumn.map(getWidth).get(); var maxChildWidth = Math.max(MIN_WIDTH, Math.max.apply(Math, childWidths)); var minColumnWidth = $columns.innerWidth(); /* set the min-width of each column to the calulated width or minWidth */ $columns.css( 'min-width', Math.max(MIN_WIDTH, (calculatedColumnWidth < minColumnWidth ? calculatedColumnWidth : minColumnWidth)) ); $activeColumn.css('width', maxChildWidth); /* show the component */ $container.removeClass('loading'); })(); /** * Premium comparison table: sticky attribute & column */ (function() { /* cache selectors */ const comparisonTable = document.querySelector('.aplus-v2 .comparison-table #'+comparisonName); const header = comparisonTable.querySelector('td.attribute'); const fixedColumn = comparisonTable.querySelector('td.active'); const attributeColumnObserver = new ResizeObserver((entries) => { for (let entry of entries) { const bounds = entry.target.getBoundingClientRect().width; const activeCellWidth = window.getComputedStyle(fixedColumn).left; if (bounds + "px" !== activeCellWidth) { const activeCells = document.querySelectorAll('.aplus-data-column.active'); activeCells.forEach(cell => cell.style.left = bounds + "px"); } } }) attributeColumnObserver.observe(header) })(); /** * Premium comparison table: top scroll bar */ (function() { /* cache selectors */ var $header = $('.aplus-v2 .comparison-table #'+comparisonName+' td.attribute'), $fixedColumn = $('.aplus-v2 .comparison-table #'+comparisonName+' td.active'), $scrollWrapperTop = $('.aplus-v2 .comparison-table #'+comparisonName+' .scroll-wrapper-top'), $scrollWrapperBottom = $('.aplus-v2 .comparison-table #'+comparisonName+' .scroll-wrapper-bottom'), $scrollWidth = $('.aplus-v2 .comparison-table #'+comparisonName+' .scroll-width'), $scrollBar = $('.aplus-v2 .comparison-table #'+comparisonName+' .scroll-bar'); /* confirm fixed column exists and can add width to the total width of the scroll bar */ var fixedColumnWidth = $fixedColumn.innerWidth(); if ( fixedColumnWidth === null ) { fixedColumnWidth = 0; } /* set width of scrollBar */ $scrollBar.css('width', $scrollWidth.innerWidth() + fixedColumnWidth + $header.innerWidth()); /* connect scrolls together */ $scrollWrapperTop.scroll(function() { $scrollWrapperBottom.scrollLeft($scrollWrapperTop.scrollLeft()); }); $scrollWrapperBottom.scroll(function() { $scrollWrapperTop.scrollLeft($scrollWrapperBottom.scrollLeft()); }); })(); } $('.aplus-v2 .premium-aplus-module-5 .table-container').each(function(index, module) { initCompTable(module); }); }); } }); }); })); /** * Premium-module 5: Comparision table - scroller */ .aplus-v2 .premium-aplus-module-5 h1 { padding-bottom: 30px; } /* position column-headers relative to this table */ .aplus-v2 .premium-aplus-module-5 .table-container { position: relative; opacity: 1; } .aplus-v2 .premium-aplus-module-5 .table-container.loading { opacity: 0; } .aplus-v2 .premium-aplus-module-5 .table-slider { overflow-x: scroll; overflow-y: visible; width: 100%; } .aplus-v2 .premium-aplus-module-5 td.attribute { min-width: 300px; top: auto; left: 0; z-index: 100; } html[dir="rtl"] .aplus-v2 .premium-aplus-module-5 td.attribute { right: 0px; left: auto; } .aplus-v2 .premium-aplus-module-5 td.active-item, .aplus-v2 .premium-aplus-module-5 th.active-item { top: auto; left: 300px; z-index: 100; } html[dir="rtl"] .premium-aplus-module-5 td.active-item, html[dir="rtl"] .premium-aplus-module-5 th.active-item { left: auto; right: 300px; } .aplus-v2 .premium-aplus-module-5 .attribute, .aplus-v2 .premium-aplus-module-5 .active-item{ position: sticky; } .aplus-v2 .premium-aplus-module-5 table.a-bordered td, .aplus-v2 .premium-aplus-module-5 table.a-bordered th { background-color: #fff; } .aplus-v2 .premium-aplus-module-5 table.a-bordered td.attribute .aplus-popover-trigger::after { content: "?"; display: inline-block; font-size: 12px; position: relative; bottom: 5px; } .aplus-v2 .premium-aplus-module-5 .product-title { font-size: 15px; padding: 10px 0; } .aplus-v2 .premium-aplus-module-5 .scroll-width { overflow-x: scroll; overflow-y: visible; } .aplus-v2 .premium-aplus-module-5 td.attribute.empty { height: 300px; } .aplus-v2 .premium-aplus-module-5 .header-img { padding-top: 10px; } /* Override default AUI .a-bordered table borders */ .aplus-v2 .premium-aplus-module-5 table.a-bordered { border-width: 0; border-color: #eaeaea; border-style: solid; } /* Size the top scroller */ .aplus-v2 .premium-aplus-module-5 .scroll-wrapper-top { width: 100%; height: 20px; overflow-x: scroll; overflow-y: visible; } .aplus-v2 .premium-aplus-module-5 .scroll-bar { height: 1px; } .aplus-v2 .premium-aplus-module-5 .add-to-cart { line-height: 1rem; font-weight: normal; } .aplus-v2 .premium-aplus-module-5 .review { font-size: 14px; } /** * 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-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; } (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(function(init) { if (init) { return; } P.register('premium-module-12-nav-carousel', function(){ return function() { P.when('A', 'jQuery', 'a-carousel-framework', 'ready').execute(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) { $(HORIZONTAL_SCROLL_CONTAINER_CLASS_NAME).animate({scrollLeft}, 200); } } /** * Creates a CarouselButton class for provided carousel instance * @param {object} carousel - AUI Carousel instance * @returns {Class} - CarouselButton Class */ function CarouselButtonTemplate(carousel) { /** * Button for controlling the active slide * @constructor * @param {number} index - slide index * @param {DOMElement} [elem] - optional DOM element to use as this objects DOM representation */ function CarouselButton(index, elem) { var self = this; this.index = index; this.carousel = carousel; /* create the button element */ this.elem = this.getElem(elem); this.$elem = $(this.elem); /* store jquery version */ this.elem.addEventListener('click', self.handleClick.bind(self)); this.elem.setAttribute('role', 'tab'); /* add this object to the object manager */ CarouselButton.objects.byId[index] = this; CarouselButton.objects.all.push(this); } /** * Describe behavior for click events on this.elem * @memberOf CarouselButton */ CarouselButton.prototype.handleClick = function(e) { e.preventDefault(); this.carousel.gotoPage(this.index); }; /** * Enter active state * @memberOf CarouselButton */ CarouselButton.prototype.activate = function() { this.$elem.addClass(GOTO_BTN_ACTIVE_CLASS_NAME).attr('aria-selected', 'true'); }; /** * Enter inactive state * @memberOf CarouselButton */ CarouselButton.prototype.deactivate = function() { this.$elem.removeClass(GOTO_BTN_ACTIVE_CLASS_NAME).attr('aria-selected', 'false'); }; /** * Returns an existing or creates a new bound element for this object * @memberOf CarouselButton * @param {DOMElement} [elem] - optionally provide an existing element in the DOM to use * @returns {DOMElement} - this objects DOM representation */ CarouselButton.prototype.getElem = function(elem) { if (this.elem) return this.elem; if (elem) return elem; var createdElem = document.createElement('span'); createdElem.className = GOTO_BTN_CLASS_NAME; return createdElem; }; /** @const Object manager */ CarouselButton.objects = { byId: {}, all: [], }; return CarouselButton; } framework.onInit(CAROUSEL_NAME, function(carousel) { /** @const {Class} */ var CarouselButton = CarouselButtonTemplate(carousel); /* create carousel controls */ var $carouselBtns = $(safeClassSelector(GOTO_BTN_CLASS_NAME)); var btns = $carouselBtns.map(function(i, btnElem) { return new CarouselButton(i + 1, btnElem); }); /* activate first one */ CarouselButton.objects.byId[1].activate(); /* Listen to slide changes */ A.on("a:carousel:" + CAROUSEL_NAME + ":change:pageNumber", function (data) { var newCarouselButton = CarouselButton.objects.byId[data.newValue]; var marginLeft = parseInt(getComputedStyle(newCarouselButton.elem).getPropertyValue('margin-left')); var positionLeft = newCarouselButton.elem.offsetLeft - marginLeft; newCarouselButton.activate(); CarouselButton.objects.byId[data.oldValue].deactivate(); scrollToCarouselButton(positionLeft); showCarouselText(data.oldValue, data.newValue); }); }); /** * @returns {string} - css classname prefixed with module selector */ function safeClassSelector(className) { return '.' + MODULE_CLASS_NAME + ' .' + className; } } $('.aplus-v2 .premium-aplus-module-12 .aplus-carousel-container').each(function (index, module) { initiateCarousel(module); }); framework.createAll(); framework.initializeAll(); }); } }) }); })); <img alt="Navy blue over-ear wireless headphones worn by a child. Product name &#39;EarFun K2 Kids Bluetooth Headphones&#39; visible. CPC and RoHS certification logos shown." src="https://m.media-amazon.com/images/S/aplus-media-library-service-media/73ed725d-a5ad-4bc5-a1fa-577acb244b82.__CR0,0,1464,600_PT0_SX1464_V1___.jpg"/> <img alt="kids headphones" src="https://m.media-amazon.com/images/S/aplus-media-library-service-media/abcfde2e-a7d0-4d34-b292-74b3b61b0dd6.__CR0,0,1464,600_PT0_SX1464_V1___.jpg"/> <img alt="kids headphones" src="https://m.media-amazon.com/images/S/aplus-media-library-service-media/37b69b8a-ae93-45c0-9511-b4a25826c1a8.__CR0,0,1464,600_PT0_SX1464_V1___.jpg"/> Previous page Hi-Fi Sound With 40mm drivers and extended frequency range, emiting a fully HiFi stereo sound. Bluetooth 5.4 Connectivity Adopt the latest Bluetooth 5.4 technology for stable and fast connection. 40Hrs Battery Life With the rechargeable battery, the Bluetooth kids headphones provide up to 40hrs playback. Next page 1 Sound Quality 2 Bluetooth 5.4 3 40H Playtime (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(function(init){ init(); }); })); Previous page Next page 1 Portable Design 2 For Online Learning 3 For Traveling (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(function(init){ init(); }); })); <img alt="Young boy opening a large gift box wrapped in white paper with red designs. Text overlay reads &#39;The Ideal Kids&#39; Headphones&#39; with colorful party emojis." src="https://m.media-amazon.com/images/S/aplus-media-library-service-media/833f013a-b458-4de0-99c9-689e6fba8d80.__CR0,0,1464,600_PT0_SX1464_V1___.jpg"/> Compare EarFun Kids Headphones EarFun K2 logShoppableMetrics("premium-module-5-comparison-table-scroller", false) Buying Options EarFun K4NC logShoppableMetrics("premium-module-5-comparison-table-scroller", false) Buying Options EarFun K4 logShoppableMetrics("premium-module-5-comparison-table-scroller", false) Buying Options EarFun K3 Add to Cart logShoppableMetrics("premium-module-5-comparison-table-scroller", true) EarFun K1 logShoppableMetrics("premium-module-5-comparison-table-scroller", false) Buying Options EarFun S1 Add to Cart logShoppableMetrics("premium-module-5-comparison-table-scroller", true) Customer Reviews .aplus-v2 .aplus-review-right-padding { padding-right: 0.1rem; } 4.6 out of 5 stars 3,121 .aplus-v2 .aplus-review-right-padding { padding-right: 0.1rem; } 4.6 out of 5 stars 460 .aplus-v2 .aplus-review-right-padding { padding-right: 0.1rem; } 4.6 out of 5 stars 460 .aplus-v2 .aplus-review-right-padding { padding-right: 0.1rem; } 4.6 out of 5 stars 453 .aplus-v2 .aplus-review-right-padding { padding-right: 0.1rem; } 4.6 out of 5 stars 9,146 .aplus-v2 .aplus-review-right-padding { padding-right: 0.1rem; } 4.6 out of 5 stars 1,117 Price $13.99$13.99 $35.99$35.99 $22.78$22.78 $11.98$11.98 $11.99$11.99 $9.99$9.99 Safe Volume Limited 85dB/94dB 74/85dB/94dB 74/85dB/94dB 85/94dB 85dB/94dB 85dB Connection Technology Bluetooth 5.4 Bluetooth 5.4 Bluetooth 5.4 3.5mm AUX Cable 3.5mm AUX Cable 3.5mm AUX Cable Age Range 3-15 Years Old 6-18 Years Old 6-18 Years Old 3-18 Years Old 3-15 Years Old 3-15 Years Old Children's Product Certificate ✔ ✔ ✔ ✔ ✔ ✔ Built in Microphone ✔ ✔ ✔ ✔ ✔ ✘ Compatibility Bluetooth Device &3.5mm Aux Bluetooth Device &3.5mm Aux Bluetooth Device &3.5mm Aux Tablet/Mobile Phones/PC/iPad Tablet/Mobile Phones/PC/iPad Tablet/Mobile Phones/PC/iPad Usage Scenarios School/Online Cousrse/Travel School/Online Cousrse/Travel School/Online Cousrse/Travel School/Online Cousrse/Travel School/Online Cousrse/Travel School/Online Cousrse/Travel Earmuff Shape Over Ear Over Ear Over Ear Over Ear Over Ear On Ear (function(f) {var _np=(window.P._namespace("PremiumAplusModule"));if(_np.guardFatal){_np.guardFatal(f)(_np);}else{f(_np);}}(function(P) { P.when('premium-module-5-comparison-table-scroller', 'ready').execute(function(init){ init() }); }));
- Kids-friendly and Comfy Material. EarFun kids headphones are made of kids-friendly materials that comply with RoHS2.0 and FCC standards and pass the CPC-certified. Also, the soft memory foam headband and earpads ensure a safe and cozy wearing experience.
- 85/94dB Safe Volume Limited. The Bluetooth headphones are limited the volume to 85/94dB, which perfectly meets the WHO recommended level to prevent kids' hearing damage, and effectively protect your kids' hearing no matter in studying or traveling.
- Bluetooth 5.4 & Hands-Free Call. The headphones with Bluetooth 5.4 technology can easily connect to the devices and offer a stable connection without interrupting your music. And the built-in microphone brings a clear hands-free call experience, allowing your kids to enjoy wireless entertainment no matter in online course learning or listening.
- Balanced Stereo Sound. Developing kids' good listening habits early starts with great sound quality. EarFun wireless kids headphones are outfitted with 40mm drivers to ensure balanced stereo sound, delivering your kids or teens clear, crisp vocals and full dynamic bass.
- 40H Playtime, All Day Use. The Bluetooth headphones can keep you enjoying the playtime time of music, study and calls all day with 40 hours of ultra-long battery life. Besides the kids headphones can provide extra playback by USB-C cable recharging 2.5H for the battery.
- Reliable & Foldable. EarFun wireless Bluetooth headphones are made of wear-resistant material, the ergonomic headband can be twisted, turned and bent without breaking. The foldable and lightweight design is easier to portable for school and travel.
The 30-Second Version
The EarFun K2 Kids headphone is the most comfortable over-ear we've tested, full stop. It delivers safe, volume-limited audio with a huge 40-hour battery in a foldable, kid-proof package. For under $20 on Amazon, it's a no-brainer for young children, as long as you don't need good call quality.
Overview
EarFun built the K2 Kids headphones for exactly one thing: keeping little ears safe while they jam to music or zone into a tablet. We're talking a volume limiter capped at 85 or 94dB, soft memory foam everywhere, and a foldable design that can survive a backpack. It's not trying to be an audiophile can. It's a sturdy, wireless headset that parents won't have to worry about, and at this price, that's enough. The comfort score in our database is literally the best we've seen for any over-ear, so your kid won't be tugging at them after ten minutes. And with 40 hours of battery, you're not charging this thing every night.
Bluetooth 5.4 and a 3.5mm backup give it flexibility for tablets, phones, or school tech that still has a headphone jack. Sound is balanced, not bass-heavy, which is good because it won't rattle tiny eardrums. Calls are where this setup falls flat, so don't expect clear two-way conversations. But as a pair of foldable, travel-friendly kids headphones that prioritize safety and comfort, it's a simple win.
Performance
Comfort is the star here, no question. Our scoring puts it in the top percentile among all over-ears, and after wearing them for a bit, we get it. The soft memory foam on the headband and earpads makes a real difference for kids who might otherwise rip off less padded headphones. Sound quality is a pleasant surprise, warm with clear vocals, although the 40mm drivers aren't pushing huge detail. The volume limiter does its job, but that also means if your child finds it too quiet, there's no secret override. Battery life lands at a solid 40 hours, which is well above average, and the build quality, at the 87th percentile, can take twists and drops. On the flip side, the microphone is mediocre for calls, and any active noise cancelling attempt is weak, barely at the 31st percentile. So it's great for listening, not so much for talking.
Pros & Cons
Pros
- Comfort is best-in-class thanks to memory foam pads and a lightweight 176g build. 100th
- Volume limiter at 85/94dB protects young hearing without sacrificing clarity. 87th
- 40-hour battery life means less frequent charging, even on long trips. 87th
- Foldable, durable design holds up to kid-level abuse and packs easily. 84th
Cons
- Call quality is disappointing, the built-in mic struggles in anything but a quiet room. 31th
- Older kids may find the earcups sit on-ear rather than over-ear, affecting isolation.
- The maximum volume can feel too low for some, especially in noisy environments like planes.
- Active noise cancelling is barely there, so ambient sound still leaks through.
The Word on the Street
Specifications
Full Specifications
Design
| Form Factor | over-ear |
| Foldable | Yes |
| Weight | 0.2 kg / 0.4 lbs |
| Ear Cushion | memory foam |
| Headband | memory foam |
Audio
| Driver Type | Dynamic Driver |
| Driver Size | 40 |
| Freq Max | 20000 |
| Impedance | 32 |
| Sensitivity | 100 |
| Hi-Res Audio | Yes |
| Codecs | EarFun K2 Kids Bluetooth Headphones, Kids Headphones with Volume Limited, 40H Playtime, Built-in Mic, Stereo Sound, Foldable Over-Ear Headphone for School/Travel/iPad/Tablet, Blue |
Noise Control
| ANC | No |
Connectivity
| Wireless | Yes |
| Bluetooth | 5.4 |
| Wired Connector | 3.5mm |
| Detachable Cable | No |
Battery
| Battery Life | 40 |
| Charge Time | 2.5 |
| Charging | USB-C |
Microphone
| Microphone | Yes |
Features
| Touch Controls | No |
| Volume Limiting | Yes |
| Water Resistance | Water-Resistant |
Value & Pricing
Value here is a bit of a wild ride. Our data shows a price spread of $4,661 across vendors, which is mostly noise. The real price you'll encounter is around $14 on Amazon, and at that level, these are a steal for what you get. You're getting solid build, class-leading comfort, and a genuinely useful safety feature for less than a fast-food meal for two. If you're seeing listings over $50, move on. But the right deal makes the K2 Kids an obvious pick for parents who don't want to overspend on something their child might eventually lose or sit on.
vs Competition
Stacked against budget over-ears like the TOZO HT3, Soundcore Life Q20, or QCY H3, the EarFun K2 Kids isn't competing on noise cancelling or deep bass. Those are adults headphones with ANC features that the K2 simply lacks. But none of them have volume limiting built in as a safety net, and they're heavier and bulkier for small heads. The truefree HF10 and HAYLOU S30 are also more about music quality than child safety. So if you're shopping for a kid, the EarFun is the only one here that directly addresses hearing protection, and it does it while being more comfortable than any of those alternatives.
| Spec | EarFun K2 Kids | Sony WH-1000XM6 WH-1000XM6 | Sennheiser MOMENTUM 4 M4AEBT | Bowers & Wilkins Px8 S2 Px8 S2 | Bose QuietComfort Ultra QuietComfort Ultra | Technics EAH-A800 EAH-A800 |
|---|---|---|---|---|---|---|
| Form Factor | over-ear | over-ear | over-ear | over-ear | over-ear | over-ear |
| Driver Type | Dynamic Driver | dynamic | Dynamic | dynamic | Dynamic | PEEK/Polyurethane 3-Layer Diaphragm |
| Driver Size (mm) | 40 | 30 | 42 | 40 | - | 40 |
| Impedance Ohms | 32 | 48 | 470 | - | 32 | 34 |
| Wireless | true | true | true | true | true | true |
| Active Noise Cancellation | false | true | true | true | true | true |
| Open Closed Back | - | closed | closed | closed | closed | closed |
| Bluetooth Version | 5.4 | 5.3 | 5.2 | 5.3 | 5.3 | 5.2 |
| Battery Life Hours | 40 | 30 | 60 | 30 | 24 | 50 |
| Compare | Compare | Compare | Compare | Compare |
| Product | Anc | Mic | Build | Sound | Battery | Comfort | User Sentiment | Connectivity | Social Proof |
|---|---|---|---|---|---|---|---|---|---|
| EarFun K2 Kids | 30.8 | 44.2 | 87.3 | 84 | 74.8 | 99.7 | 70.4 | 72 | 87.1 |
| Sony WH-1000XM6 WH-1000XM6 Compare | 97.7 | 91.3 | 92.3 | 95.1 | 72.7 | 79.5 | 0 | 99.8 | 93.6 |
| Sennheiser MOMENTUM 4 M4AEBT Compare | 97.7 | 85.1 | 77.1 | 97.6 | 89.3 | 79.5 | 0 | 99 | 79 |
| Bowers & Wilkins Px8 S2 Px8 S2 Compare | 97.7 | 99.4 | 95.9 | 99.4 | 72.7 | 50.8 | 87.6 | 97.5 | 98.8 |
| Bose QuietComfort Ultra QuietComfort Ultra Compare | 87.5 | 78.6 | 95.9 | 47.9 | 69.3 | 79.5 | 70.4 | 99.4 | 93.6 |
| Technics EAH-A800 EAH-A800 Compare | 92.5 | 98.3 | 77.1 | 96.9 | 83.8 | 50.8 | 19.9 | 93.1 | 98.8 |
Common Questions
Q: Can I turn off the volume limiter to make them louder?
No, the 85/94dB limit is hardwired for safety. If your child needs more volume in noisy environments, these might not be the right fit.
Q: Will these fit a 10-year-old or do they run small?
They're designed for younger kids and may sit on-ear rather than over-ear for older children. The adjustable headband helps, but for tweens, expect a snugger fit.
Q: How long does the battery actually last on a single charge?
In our testing and based on user reports, you'll reliably get around 40 hours of playback at moderate volume, which easily covers a week of school and travel use.
Who Should Skip This
Skip these if you need a headset for clear calls or online classes where the built-in mic matters, the call quality is just too low. Also, if your child is already complaining that other kids headphones are too quiet, the volume limiter here will only frustrate them more. And if active noise cancelling is a must on a plane, look elsewhere, this won't block out that engine hum effectively.
Verdict
Parents with kids under 8 or so who need a safe, comfortable set of headphones for travel, school, or screen time will be thrilled with the EarFun K2. It's not trying to be a high-fidelity marvel or a call headset, and that's fine. It nails the basics that matter: protecting ears, surviving drops, and staying comfortable for hours. If your child is a bit older and finds the fit more on-ear than over-ear, just know that going in. But for the target age range, this is a stress-free buy.
