ClearOne 910-156-250-00 CHATAttach 170 Personal/Group Speakerphone<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your "><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a href="#" class="a-link-normal hsx-rpp-fitment-focus">Enter your model number</a>to make sure this fits.</span></span></li><li><span class="a-list-item"> Connect the CHAT 170 or the CHAT Attach 170 to PCs and laptops via USB for hands-free， full-duplex audio with Lync Server </span></li><li><span class="a-list-item"> Advanced ClearOne audio processing technologies deliver remarkably rich， full audio for natural， effortless conversations: </span></li><li><span class="a-list-item"> True full-duplex performance allows users to listen and speak at the same time without audio cutting in and out </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41E%2B44EiwrL.jpg" noproxy>