Specification:

1.Bluetooth connection: Protocol V1.2
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.Unit Size: 80*40*13mm
8.Weight: 50g
9.Talk time: 12hours