The UC Voice 750 MS Stereo Wired Headset from Jabra is a Mac and PC compatible USB headset that is optimized for use with Microsoft Office Communicator and Lync. It features a noise-cancelling mic on an adjustable boom arm that can be rotated up to 270° allowing the mic to be worn on the right or left side. The 750 MS has stereo ear cups with leatherette ear cushions designed for comfort. Its in-line controls allow you to answer, mute, and end calls as well as adjust your volume.