VXi 203352 Envoy UC 3010U Mono USB Headset with N/C Microphone for Unified Communications<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Superior noise canceling eliminates background noise (up to 95 percent) and improves communication. </span></li><li><span class="a-list-item"> Wideband audio (HD Voice) provides clearer conversations and greater productivity. </span></li><li><span class="a-list-item"> Plug-and-play USB interface - no drivers needed. </span></li><li><span class="a-list-item"> Inline call answer/end， mute and volume controls. </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/3163VlvomSL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/317JCeqkbML.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31orpYMb%2BIL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/310hKLWN3OL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41quHTCsE%2BL.jpg" noproxy>