S87

1.BT version:V5.4
2.BT chip:AB8952
3.Battery:150mAh                                                         
4.Charging time:About 1.5H
5.Input method:Magnetic charging 
6.Control method:Physical buttons
7.Materials:ABS 
8.Waterproof:IPX4                                                                             
9.  Connection method: Bluetooth
10.Color:Black,Khaki color