Technical parameter:
Bluetooth +EDR A2DP V4.1 and AVRCP
Battery capacity: 3.7V/70mAh
Communication distance: 10 meters
Headphone impedance / output: 32 dia., 10mm x 0.02mm 2
Standby time: about 120 hours
Talk time: about 5 hours
Charging time: about 1-2 hours
Size (length x width x height): mm 60x45x30
Weight: 22 grams