Bluetooth version 2.0 Chipset:TaiWan TERAX Unique and stylish design Light enough to wear without an earhook Range up to 30 feet (10 meters) Built-in rechargeable battery Talk time: 6 to 8 hours Standby time up to 120 hours Dimensions (L x W x T): 33 x 15 x 9mm Weight: 6.5g (excluding accessories)
