ONEbox in standby mode
Short hold RIGHT key to select input, you will hear voice guidance if your main speaker is turned on.
Select option sequece is : Radio, Music server, DLNA, AirPlay, USB, Optical
Long hold LEFT key to enable pairing, that is a shortcut pairing procedure instead of 3-steps smartphone control operation.
Long press middle (push down left and right key) for 2 sec, ONEbox will be power off and smartphone connection will be lost. Power off ONEbox can be restart by short press any keys, restart power up will take 60 sec.