1.Bluetooth 3.0 Interface Standard
2.Operating Distance Available : 10meter
3.Modulation system : GFSK
4.Operating Voltage : 3.0~4.2v
5.Working Current : < 2.5mA
6.Standby Current : < 0.3mA
7.Sleeping Current : < 40uA
8.Charging Current :>200mA
9.Standby Time : > 100days
10.Charging Time : 2~3hours
11.Lithium Battery Capacity : 350mAh
12.Uninterrupted Working Time : 150hours
13.Lithium Battery Life : 3years
14.Key Force : 80±10g
15.Key Life : 5 million press
16.Working Temperature : -10℃~55℃