Features: 1) Perfect combination of the latest Bluetooth technology 2) Exquisite appearance and multi-functions 3) Scientific human engineering design, long waiting time and excellent compatibility cultivate its individual fascination and is leading on the edge of stylish trend Specifications: 1) Bluetooth specification: version 1.2 2) Bluetooth profile supported: headset and hands free profiles 3) Range of frequency: 2.4GHz spectrum 4) Nominal charging time: within 2 hours 5) Talk time: up to 6 hours 6) Standby time: up to 180 hours 7) Range: up to 10 meters 8) Rechargeable lithium polymer: 130mAh