Bluetooth Core: V2.0
Bluetooth Profile: 1.1/1.2/2.0+EDR
Standby time: ≥ 50hours
Talk time: 2-3hours
Charging Time: 1hour and 10 mins
Standby Current: 0.7-1mA
Batery Capacity: 48mA/h
Wireless Frequency Range: 2.4G
Transmission Power: 0 dbm
Transmission Distance: 10M
Environment Temperature: -20/+60 ℃
Operating Voltage:3.7V