1.Material:PU+TPU+ABS

2.Battery capacity: 300 mAh

3.Working voltage: 3.0-4.2V

4.Bluetooth interface: 3.0

5.Modulation: GFSK

6.Charging time:2 hours

7.Operating temperature: -10 degrees to 50 degrees

8.Produce Time: 30 days

9.Packing: Color box packing

10.Color:Black

11.Function:Stand/Shockproof/Auto Sleep

12.Use distance: Within 10 meters

13.Standby time:> 100 days

14.Sustainable working hours:100 hours

15.Without touchpad

16.Charging interface:TYPE-C connection