- Power button (ball machine paddle)
- Boot up: From the OFF end to the ON end, Boot up, boot sound effect, indicator light “blue light Always bright”.
- Shut down: Dial from the ON end to the OFF end, shut down, Shutdown sound effect, (There is no sound when the device shuts down when it is dormant), indicator light “The blue light flashes and then goes out”.
- reset key
- Factory reset: Press and hold for about 10s to restore the factory sound effect and restore the device to the factory.