Communicate clearly and listen to crystal clear audio with the Cyber Acoustics AC-850 USB Stereo Headset with Microphone. This headset/microphone features a noise-cancelling, flexible boom microphone that rotates 180 degrees, and 30mm dynamic drivers, which provide exceptional audio quality. This headset offers a comfortable, adjustable over the head design, and soft leatherette ear pads, so you can wear this headset for hours on end comfortably. This headset/microphone is also compatible with PC's and Macs. The in-line volume control and the mute switch are located within reach for added convenience.