Alias: Bluetooth Headset, Bluetooth Headphone, bluetooth headsets......etc *A wireless headset based on Bluetooth technology; *Especially designs for different kinds of Bluetooth cell phone. *Fashion type similar as international famous brand *Fair-sounding voice similar as classical soft music *Convenient hand-free service which makes your hands *Out of picking up phone while driving and working. Out of radiant harm while phoning. Products specification: *Technology: Bluetooth v1.2 compliant (compatible with Bluetooth 1.1) *Talk time up to 5.5 hours *Standby time up to 5 days. *Broadcasting range of 10m(30inches) *Weight: about 20g. *Chipset: CSR *Radio Performance: Class II