Koss PATHFINDRW Lightweight Earbud Stereophone with In-line Volume Control - (WHITE)<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Dynamic element positioned just outside the ear</li><li>Soft foam cushion expands for a custom fit to improve isolation &amp; enhance deep bass &amp; treble clarity</li><li>Fit enhances isolation to plug out ambient sounds that interfere with listening experience</li><li>Frequency response: 10Hz-20kHz</li><li>Imp: 16Ω</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31-izMphTBL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31g3ef%2BvFEL.jpg" noproxy>