Koss The Plug Earbuds<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Foam </span></li><li><span class="a-list-item"> Imported </span></li><li><span class="a-list-item"> 4.5" wide </span></li><li><span class="a-list-item"> 16 to 23，000 Hz frequency response </span></li><li><span class="a-list-item"> Deep bass performance </span></li><li><span class="a-list-item"> 4- Foot cord </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41wch-2Nj-L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41dwfx58aIL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41OPxtVGpzL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41q8iZEaNRL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/81hCfThmbYS.png" noproxy>