Headset and the charging switch planes normal; <br>no charge lamp no output after the charging case and can not be self-charging, USB charging cable is connected.
The headset can switch the machine normally and charge it;<br>The charging case has no output and cannot charge itself, and there is no charging light when connected to the USB charging cable.
The headset can be switched on and off normally and charged;<br>The charging box has no output and cannot charge itself. There is no charging indicator after connecting the USB charging line.