Make and receive calls hands-free with the Plantronics Poly Voyager 5200 UC Bluetooth Headset. This black ear-hook headset features a single earpiece with built-in microphone and several useful features such as a microphone mute button, noise cancellation, echo cancellation, ambient sound mode, HD voice, and foldable design. It uses Bluetooth wireless technology for easy connectivity and is compatible with cell phones and other Bluetooth-enabled devices. The Voyager 5200 UC comes brand new in box and is an ideal accessory for anyone on the go.