1. Input key 1.1 Single key key name Function Short press : Turns the system on/off Power/ Bluetooth Pairing Long press : BT pairing Adjusts the volume. Volume- Adjusts the volume. Volume+ Short press: MIC Muting ON/OFF Long press(7sec): Restart (Hardware Reset) See below Multi Function Short press: Lighting Pattern Change (include Light off)
1.1.1 Multi Function Key operation for XBH3 Function Set Operation Status/Condition Operation(press) Play, Pause, Play Pause Short Pause Play Short AMS+ Play/Pause Short x 2 AMS- Play/Pause Short x 3 Hot Word Voice Control Long(2sec) During Alarm/Timer Ringing Alarm/Timer Alarm/Timer Short Stop Ringing...
5. use USB to upgrade software a) Prepare a USB flash disk and an OTG transmission line. b) Copy XB402M_A.UPG files into the USB flash drives. c) Use OTG transmission line to link the machine to USB flash disk.
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d) Press the power key to boot up. e) After the boot is completed, press the live key,one of the top indicatie lights will start flashing and the upgrade will start. f) Wait a few minutes, the second lights in turn flashing blue, and then the machine automatically restart.
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g) Then the third and fourth lights flashed blue. the machine restarts automatically and the upgrade is successful...