Specification:
1.Bluetooth connection: Protocol V2.1
2.Stereo Music Mode: A2DP Bluetooth reception
3.Wireless Frequency:2.4GHz
4.Transmitrange: 10 meters
5.Charger power supply:Mini 8Pin USB Charging cable
6.Charging time about 3 hours
7. Weight: 50g
8. Talk time: 12hours