Sony XBA-300AP Hi-Res Stereo In Ear Earphones<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> High-Resolution Audio capability </span></li><li><span class="a-list-item"> Triple Balanced Armature drivers (Full + Woofer + HD Super Tweeter) units </span></li><li><span class="a-list-item"> 4-wire silver-coated OFC cable with L/R ground separation for a cross talk reduction </span></li><li><span class="a-list-item"> Impedance: 16Ω at 1kHz </span></li><li><span class="a-list-item"> Hands-free calls with in-line remote and microphone </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/312GO3n99bL.jpg" noproxy>