Jabra EVOLVE 20 MS Stereo is a professional-grade headset designed to make talking on the phone as easy as possible. Its state-of-the-art noise-cancelling microphone eliminates background noise so you can concentrate better on your call. The Jabra EVOLVE 20 MS Stereo headset comes with a cable that includes a controller that lets you adjust the volume, for example. You can also use the control to answer and end a call. Jabra EVOLVE 20 MS Stereo is optimized for Microsoft Lync and works effortlessly with plug and play functionality.