Headset Headphone Hands-free + Microphone Compatible for Only Avaya 9608 9608g Avaya 9620l Avaya 1608-i Only<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"> ONLY compatible with Avaya 9608 9620 1608 </span></li><li><span class="a-list-item"> No additional amplifiers or adapters required. </span></li><li><span class="a-list-item"> Superior quality sound with the flexible adjustable noise cancellation microphone. </span></li><li><span class="a-list-item"> Most easy setup headset solution， Extra ear and mic cushions. </span></li><li><span class="a-list-item"> Shirt clips included. NO Mute / Volume Control built in. </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/31N0H2LJ4DL.jpg" noproxy>