Cost-effective Headset for Speech Recognition Duo,Noise canceling microphone, Neodymium magnet speaker , 300° rotatable and bendable boom , Adjustable headband , Plug-and-Play and easy to manage the call with mute,volume+ and volume-,Compatible with Microsoft® Windows 10, Windows 8, Windows 7, Vista®,Windows XP, Windows 2000 and Mac® OS X