Oblanc SY-AUD63101 Art of Sound In-Ear Ear Bud Headphones with Strong Woven Cable Cords &amp; In-Line Mic Red<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Driver units: 8mm </span></li><li><span class="a-list-item"> Impedance: 16 ohms </span></li><li><span class="a-list-item"> Frequency response: 12-20，000 Hz </span></li><li><span class="a-list-item"> Sensitivity: 104Db at 1Khz 1Mw </span></li><li><span class="a-list-item"> Earphone Housing material: aluminum </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41YYpJSRI4L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41NdXT9TK3L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41goBV0pZzL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41hagrhVqAL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31hVoUEIkhL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41LMnEq02gL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51bWK7K6VeL.jpg" noproxy>