


Short click: Switch USB/BT mode
Long press: Power on/off

Short click: Switch LED mode
Long press: Wipe off bluetooth memory

Short click: Volume down
Long press: Volume down quickly

Short click: Volume up
Long press: Volume up quickly



Short click: Switch USB/BT mode
Long press: Power on/off

Short click: Switch LED mode
Long press: Wipe off bluetooth memory

Short click: Volume down
Long press: Volume down quickly

Short click: Volume up
Long press: Volume up quickly





























