Universal compatibility / High-gloss, lacquer finish / Dual microphone noise/echo-cancelation / Multipoint Technology / Up to 8hrs. of talk time The Samsung WEP850 Bluetooth Headset is highly fashionable & highly functional. Unique in design, the WEP850 has a high-gloss, lacquer finish with diamond-cut accents. Carry on amazingly crystal clear Communications anytime with its dual-microphone noise/echo-cancelation technology that eliminates unwanted background noise. The Digital Signal Processing (DSP) technology digitally compares the signals from the two microphones & subtracts the common background noise resulting in clearer communications. The Multipoint Technology allows direct Connectivity between the headset & two Mobile phones. Talk on and on with the WEP850 with up to 8 hours talk time & up to 250 hours standby time. Kit includes: WEP850 Mono Headset MicroUSB Travel Adapter Detachable Ear Hook User Manual Quick Start Guide