1,1350mAh powerful:High capacity batteries.One battery can working 3-5 hours very easy replace wireless parts 2,Simple operating system:Short press to ON, press "+" and "-"to change volt,Every time you press the button,0.1V voltage adjust.
1,1350mAh powerful:High capacity batteries.One battery can working 3-5 hours very easy replace wireless parts 2,Simple operating system:Short press to ON, press "+" and "-"to change volt,Every time you press the button,0.1V voltage adjust.