Sennheiser PC 7 USB - Mono USB Headset for PC and MAC<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> USB plug &amp; play - simply plug in to your PC or Mac USB port and start phoning over the net </span></li><li><span class="a-list-item"> Light and comfortable - with the lightweight headband， it's easy to forget you're wearing a headset </span></li><li><span class="a-list-item"> Noise canceling clarity - thanks to the noise canceling microphone， your voice is easily understood without you having to shout </span></li><li><span class="a-list-item"> Keep one ear free - ideal at home or in the office， the single-sided design keeps you in touch with your surroundings while you talk over the net </span></li><li><span class="a-list-item"> Peace of mind - thanks to the 2-year international warranty </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/31b2pEivXcL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/514NFvYNwtL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41FsaPfZX2L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51zMhDu-zgL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41wDfMKe4HL.jpg" noproxy>