Koss UR-20 Home Headphones<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Leatherette ear cushions deliver maximum isolation </span></li><li><span class="a-list-item"> Durable design </span></li><li><span class="a-list-item"> Dynamic elements for extended frequency response </span></li><li><span class="a-list-item"> Freq resp: 30hz–20khz </span></li><li><span class="a-list-item"> Imp: 32ω </span></li><li><span class="a-list-item"> High fidelity stereophone utilizes neodymium rare earth magnet and 16 micron mylar element for deep bass and treble clarity </span></li><li><span class="a-list-item"> Flexible headband with sling allows for easy， single sided listening and maximum durability </span></li></ul><!--   Loading EDP related metadata  --><div aria-live="polite" class="a-row a-expander-container a-expander-inline-container"><div aria-expanded="false" class="a-expander-content a-expander-extend-content" style="display: none;"><ul class="a-unordered-list a-vertical a-spacing-none"><li><span class="a-list-item">Straight， single-entry， 8-foot cord for home and portable use</span></li><li><span class="a-list-item">Includes 1/8-inch and 1/4-inch stereo plugs for home and portable use</span></li><li><span class="a-list-item">Perfect for deejay use</span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41t%2B0WuAFqL.jpg" noproxy></div></div>