Enjoy wireless freedom in the office or on the go with the Plantronics Voyager 510S Bluetooth Headset. Ensuring lightweight, all-day comfort, the Voyager 510S delivers superior sound quality and provides WindSmart technology for clear voice transmission. At the touch of a button you can seamlessly switch between office phone and voice-enabled Bluetooth mobile device. Wherever, Whenever, Wireless. Includes the Plantronics HL10 handset lifter for remote call answer/end capability.