Earbay MHP-380 Professional Headset with Special USB Controller for High-traffic Call Centers<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"> Professional Monaural design for high-traffic call centers， computer， game player.Compatible for the most telephones in call center. </span></li><li><span class="a-list-item"> Special USB controller、 External volume control， up to 25 levels digital volume control for the headset speaker. External intelligent mute button with LED indicator. </span></li><li><span class="a-list-item"> Comfortable wear， compact appearance， human engineering design， Can be uninterruptible using.The headset clip can be stretched freely and comfortable wear. Lightweight design with soft earplug. </span></li><li><span class="a-list-item"> Direct connect over the head headset， no additional amplifiers or adapters required. auto identify， support hot plug. </span></li><li><span class="a-list-item"> Noise cancelling Microphone to increase the voice clarity.with adjustable 270 degree plug rotation， providing clear communication. </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41hM6dq4rTL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/4139DbDnvcL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31c2jjaOt8L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31OfcBtGnBL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31AZInjgGqL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/313MCGypEAL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31ZvL86NMML.jpg" noproxy>