The Voyager 510S Bluetooth Headset System combines both the wireless Voyager 510 Bluetooth Headset and Bluetooth Deskphone Adapter, allowing you to seamlessly switch between your office phone and your Bluetooth mobile phone. Whether in your office or on the go, this system's versatility eliminates the need for multiple products. One headset does it all. The Voyager 510S has a lightweight, award-winning design for all-day wearing comfort. Noise-canceling microphone provides superior sound quality. Multipoint Technology allows you to seamlessly switch between two Bluetooth devices. One-touch call answer/end, last number redial, and voice-activated dialing. Headset folds into your pocket or purse for easy storage. Boom swivels for perfect positioning on either ear. Freedom to roam up to 33 feet (10 meters) from your Bluetooth device. Up to six hours talk time and up to 100 hours standby. Deskphone Adapter turns your office phone into a Bluetooth phone. Multipoint Technology allows seamless switching between your office phone and your voice-enabled Bluetooth mobile phone, PDA or laptop. "Smart" technology knows which device you are using and allows you to take calls from either device at the touch of a button. The 510SL Bluetooth Headset System Premium Bundle includes HL10 handset lifter, online indicator light, car lighter adapter charger, USB headset charger, and belt-clip carry pouch. Product Specifications Audio Audio Controls : Mute and Volume Audio Controls : Call/answer Audio Controls : On/off Audio Input Type : Microphone Audio Output Mode : Mono Audio System Destination : Cellular phone Audio System Destination : Telephone Microphone Form Factor : Built-in Microphone Operation Mode : Noise-cancelling Connectivity Output Connection : Technology Wireless Output Wireless : Technology Bluetooth Input Connection : Technology Wireless General Headphone Form Factor : Ear-hook Headphone Type : Monaural Actual Weight : .5 oz. Compatibility : Notes Bluetooth (v1.2) devices supporting headset and hands-free profiles Contents Headset, deskphone adapter, handset lifter, documentation Power Notes Source : Lithium Polymer battery Warranty - Labor 1 Year Warranty - Parts 1 Year Currency: USD Unit Price: 50 Quantity: 100 Delivery: UPS Express FedEX