ClearonePremium USB Headset (CHAT 20D)<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"> Applications - Video conferencing， unified communications and soft phones， personal conferencing with privacy， mobile conferencing， webinars and gaming </span></li><li><span class="a-list-item"> Superb Audio - Proprietary noise-cancelling technology filters out background noise. Acoustic Shock Protection (ASP) technology prevents volume spikes or high-pitched tones </span></li><li><span class="a-list-item"> For use in - Open office or cubicle， small/medium business， small office/home office， call centers and personal gaming environments </span></li><li><span class="a-list-item"> Simple Control - Volume up/down control， microphone and speaker mute control， LED indicator </span></li><li><span class="a-list-item"> Travel pouch included </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/31vDuWCy0bL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31lYLM1RK8L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/315z6nODJ5L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31%2BhoKHvlAL.jpg" noproxy>