Koss UR20

이 Headphones 정보

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-3 .premium-module-3-heading { padding-bottom: 40px; } .aplus-v2 .premium-aplus-module-3 .premium-aplus-four-column { text-align: center; } .aplus-v2 .premium-aplus-module-3 .premium-aplus-four-column { text-align: inherit; } .aplus-v2 .premium-aplus-module-3 .premium-aplus-column { display: inline-block; vertical-align: top; width: 25%; } .aplus-v2 .premium-aplus-module-3 .premium-aplus-column { padding: 0 20px; } .aplus-v2 .premium-aplus-module-3 .column-heading { padding-top: 20px; } .aplus-v2 .premium-aplus-module-3 .column-description { padding-top: 10px; } (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. */ (function(f) {var _np=(window.P._namespace("PremiumAplusModule"));if(_np.guardFatal){_np.guardFatal(f)(_np);}else{f(_np);}}(function(P) { P.now('aplus-module-tech-specs').execute(function(init) { if (init) { return; } P.register('aplus-module-tech-specs', function() { function showTablesFallback(tables) { // unsuccessful toggling "hide" parent class, fallback to toggling table css directly if (tables && typeof tables.css === 'function') { tables.css('visibility','visible'); } } function showTables(tables, hideLoadingCssClassName) { if (tables && typeof tables.closest === 'function') { var hideTableContainers = tables.closest('.' + hideLoadingCssClassName); if (hideTableContainers.length && typeof hideTableContainers.removeClass === 'function') { hideTableContainers.removeClass(hideLoadingCssClassName); return; // do not go to fallback } } showTablesFallback(tables); } function resizeSpecTables($, tables) { var tableHeights = []; tables.each(function(i, table) { tableHeights.push($(table).height()); }); var maxHeight = Math.max.apply(undefined, tableHeights); tables.height(maxHeight); } return function(moduleId, tableCssClassName, hideLoadingCssClassName) { P.when('A', 'ready').execute(function(A) { var $ = A.$; var targetClassName = '.' + moduleId + ' .' + tableCssClassName; var tables = $(targetClassName); try { resizeSpecTables($, tables); showTables(tables, hideLoadingCssClassName); } catch (e) { // in case resizeSpecTables throws, try to show tables or all hides if (tables && tables.length) { showTablesFallback(tables) } else { // final attempt, show all hidden tables var hideTableContainers = $('.' + (hideLoadingCssClassName || 'aplus-tech-spec-hide-loading')); hideTableContainers.removeClass(hideLoadingCssClassName); } } }); } }); }); })); .aplus-tech-spec-hide-loading { visibility: hidden; } .aplus-tech-spec-hide-loading:only-child { visibility: visible !important; } <style type="text/css"> .aplus-tech-spec-hide-loading { visibility: visible !important; } </style> /** * 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; } .aplus-v2 .premium-aplus-module-4 .premium-aplus-two-column { text-align: center; } .aplus-v2 .premium-aplus-module-4 .premium-aplus-two-column { text-align: inherit; } .aplus-v2 .premium-aplus-module-4 .premium-aplus-column { display: inline-block; vertical-align: top; width: 50%; } .aplus-v2 .premium-aplus-module-4 .premium-module-4-heading { padding-bottom: 40px; } .aplus-v2 .premium-aplus-module-4 div.premium-aplus-column:nth-child(2n) { padding-left: 40px; } html[dir="rtl"] .aplus-v2 .premium-aplus-module-4 div.premium-aplus-column:nth-child(2n) { padding-left: 0px; padding-right: 40px; } .aplus-v2 .premium-aplus-module-4 div.premium-aplus-column:nth-child(2n-1) { padding-right: 40px; } html[dir="rtl"] .aplus-v2 .premium-aplus-module-4 div.premium-aplus-column:nth-child(2n-1) { padding-right: 0px; padding-left: 40px; } .aplus-v2 .premium-aplus-module-4 .column-heading { padding-top: 20px; } .aplus-v2 .premium-aplus-module-4 .column-description { padding-top: 10px; } (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(); }); } }) }); })); Previous page Perfectly Portable The UR20's ultra portable design makes it perfect for use in the studio, at the office or on the go. Connect to Everything Connect to all of your devices with a convenient 3.5mm connector (includes 6.3mm adapter). Hearing is Believing Experience high-fidelity studio sound in a lightweight design with premium leatherette cushions. The Sound of Koss High-fidelity audio from 30-20,000 Hz that delivers deep bass, crisp highs and a full midrange. Fatigue Free Listening A comfortable mesh head sling and leatherette cushions provides a comfortable listening experience. Next page 1 UR20 2 Studio Sound 3 Comfort 4 Create With Koss 5 3.5mm Connection (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="UR20" src="https://m.media-amazon.com/images/S/aplus-media-library-service-media/6433a57f-8b12-4fe6-888b-bf21c667d63b.__CR0,0,1000,750_PT0_SX300_V1___.png"/> Studio Sound UR20 delivers true studio sound with deep bass, crisp highs and a full midrange from 30-20,000 Hz. <img alt="UR20" src="https://m.media-amazon.com/images/S/aplus-media-library-service-media/f3c412a4-6fef-4b18-b489-b042b54dbe8a.__CR0,0,1000,750_PT0_SX300_V1___.jpg"/> Leatherette Cushions Plush leatherette cushions create a tight, comfortable seal around the ears delivering a comfortable listening experience for hours of use. <img alt="UR20" src="https://m.media-amazon.com/images/S/aplus-media-library-service-media/64b1d2b8-31c2-4341-96db-ee513326d192.__CR0,0,1000,750_PT0_SX300_V1___.png"/> Mesh Headband A flexible and adjustable headband with soft breathable mesh makes the UR20 Headphone incredibly comfortable for those long studio sessions. <img alt="UR20" src="https://m.media-amazon.com/images/S/aplus-media-library-service-media/0385ce70-31e3-4c32-b7f5-f52916537a3c.__CR0,0,1000,750_PT0_SX300_V1___.png"/> 3.5mm Connection A durable, lightweight design and convenient 3.5mm connector with included 6.3mm adapter ensures you can connect to all of your devices. Premium Sound. Premium Design. <img alt="UR20" src="https://m.media-amazon.com/images/S/aplus-media-library-service-media/cc925ad3-c4c8-45ee-8770-901bf317dd22.__CR0,0,2000,1077_PT0_SX650_V1___.png"/> The Sound of Koss The Koss UR20 over ear headphone delivers deep bass, crisp highs and a full midrange, which means you can expect true high-fidelity audio from 30-20,000 Hz. <img alt="UR20" src="https://m.media-amazon.com/images/S/aplus-media-library-service-media/5a64d242-be46-444f-9f48-8e4513965f41.__CR0,0,2000,1077_PT0_SX650_V1___.png"/> Designed for Creators With it's flexible mesh headband, plush leatherette cushions and durable, lightweight design, the Koss UR20 over ear headphone provides a comfortable listening experience for long studio sessions at home, in the office or on the road. Frequency Response 30-20,000 Hz Impedance 32 Ohms SPL 97 dB SPL Cord 8 ft / 2.4 m Connector 3.5 mm (includes 6.3 mm adapter) Cushions Leatherette Headband Mesh, adjustable (function(f) {var _np=(window.P._namespace("PremiumAplusModule"));if(_np.guardFatal){_np.guardFatal(f)(_np);}else{f(_np);}}(function(P) { P.when('aplus-module-tech-specs').execute(function(resizeSpecTables) { resizeSpecTables('aplus-index-3', 'aplus-tech-spec-table', 'aplus-tech-spec-hide-loading'); }); })); More Products From Koss UR20 Add to Cart logShoppableMetrics("premium-module-5-comparison-table-scroller", true) Porta Pro Add to Cart logShoppableMetrics("premium-module-5-comparison-table-scroller", true) Porta Pro Limited Edition Add to Cart logShoppableMetrics("premium-module-5-comparison-table-scroller", true) Porta Pro Utility Add to Cart logShoppableMetrics("premium-module-5-comparison-table-scroller", true) KPH40 Utility Add to Cart logShoppableMetrics("premium-module-5-comparison-table-scroller", true) KPH30i Add to Cart logShoppableMetrics("premium-module-5-comparison-table-scroller", true) KSC75 Add to Cart logShoppableMetrics("premium-module-5-comparison-table-scroller", true) Customer Reviews .aplus-v2 .aplus-review-right-padding { padding-right: 0.1rem; } 4.4 out of 5 stars 5,065 .aplus-v2 .aplus-review-right-padding { padding-right: 0.1rem; } 4.6 out of 5 stars 17,080 .aplus-v2 .aplus-review-right-padding { padding-right: 0.1rem; } 4.4 out of 5 stars 2,202 .aplus-v2 .aplus-review-right-padding { padding-right: 0.1rem; } 3.9 out of 5 stars 241 .aplus-v2 .aplus-review-right-padding { padding-right: 0.1rem; } 4.4 out of 5 stars 1,284 .aplus-v2 .aplus-review-right-padding { padding-right: 0.1rem; } 4.4 out of 5 stars 3,604 .aplus-v2 .aplus-review-right-padding { padding-right: 0.1rem; } 4.4 out of 5 stars 8,812 Price $18.99$18.99 $39.99$39.99 $56.99$56.99 $47.49$47.49 $37.99$37.99 $29.99$29.99 $18.99$18.99 Type — On Ear On Ear On Ear On Ear On Ear Ear Clip Connection — 3.5mm 3.5mm Utility Series Utility Series 3.5mm 3.5mm Utility Series — — — 3.5mm, Lightning & USB-C 3.5mm, Lightning & USB-C - — Audio Controls — — In-Line Remote In-Line Utility Cord Remote In-Line Utility Cord Remote In-Line Remote — Microphone — — In-Line Remote In-Line Utility Cord Remote In-Line Utility Cord Remote In-Line Remote — Noise Cancelling — — — — — — — Adjustable Headband — Yes Yes Yes Yes Yes — Collapsible — Yes Yes Yes — — — Carrying Case/Pouch — — Hardshell Case Leatherette Pouch — — — (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() }); }));

• Frequency Response - 18Hz-24kHz and Impedance - 16 ohms
• High fidelity stereophone utilizes neodymium rare earth magnet and 16 micron mylar element for deep bass and treble clarity
• Flexible headband with sling allows for easy, single sided listening and maximum durability
• Straight, single-entry, 8-foot cord for home and portable use
• Includes 1/8-inch and 1/4-inch stereo plugs for home and portable use
• Perfect for deejay use