GoodQbuy Call Center Telephone /IP Phone Headset Headphone with Mic for Cisco IP Phones 7940 7941 7942 7945 7960 7961 7962 7931G 7962G 7965G and Plantronics M10 M12 Vista Modular Adapters<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 Cisco Unified IP Phones: 7931G 7940 7940G 7941 7941G 7942 7942G 7945 7945G 7960 7960G 7961 7961G 7962 7962G 7965 7965G 7970 7970G 7971 7971G 7975 7975G 6921 6941 6945 6961 7821 7841 7861 8811 8841 8851 8861 8941 8945 8961 9951 9971 and Plantronics Amplifier: M10 M12 M22 &amp; MX10 Vista Modular Adapters </span></li><li><span class="a-list-item"> BUY THE ITEM TODAY IF YOU HAVE ONE OF THE PHONE OR AMPLIFIER MODELS LISTED ABOVE. NOT COMAPTIBLE WITH CISCO SPA SERIES. </span></li><li><span class="a-list-item"> Direct connect over the head headset headphone， No additional amplifiers or adapters required， Most easy setup headset solution. </span></li><li><span class="a-list-item"> Superior quality sound with the flexible adjustable noise cancellation microphone.Super Lightweight， Super Durable Headset with Comfortable ear and mic cushions. NO Mic Mute / Volume Control built in. </span></li><li><span class="a-list-item"> Note: The headset comes with 2 adapter plugs， if you can not call， select the correct adapter plug to use! </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41PdsRgiVJL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31dtS5Q%2BCHL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31r8ylz7kyL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41CVPi%2BL82L.jpg" noproxy>