* Hang for backside of ear* Triumph for CE and T3 * Special black colors * With quake signal when call coming* Time of using for 200 hours, time of talking for 7 hours.* Adopt for bluetoooth edition 1.1 and others free-hand equipment* Size: 105 x 6,017mm * Weight: 20g* Voice to provide great sound quality * Freedom to use your mobile phone up to 30 feet away
producing area:China