Description:
??Blue-tooth function
??Suit for all kinds of blue-tooth mobile phones
??Auto power off the phone
??Password safety system

Specifications
??Blue-tooth function
??Soft earhook for adjustment to fit better for your ear
??Version: Bluetooth V1. 1
??Operation range: Up to 10 meters
??Frequency: 2. 4 - 2. 4835 GHZISM band
??Weight: 20g
??Talking time: 3 hours
??Standby time: 140 hours
??Battery: Li-ion polymer 120 mAh
??Charging time: 3 hours
??Operation temperature: -10 ºC to 55 ºC
??Storage Temperature: -20 ºC to 60 ºC