TREBLAB HD55 - Operation

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Rotary Volume
+/-
USB Charging Line In
OPERATION
Long press the power button
Long press the power button
Short press the power button one time
Short press the power button one time
Short press the power button twice “quickly”
Short press the power button one time
Turn clockwise to turn up the Volume and
counterclockwise to turn the Volume down
In the Bluetooth mode, swipe to the right to play
the next track and to the left to play the previous
Short press Mode Change button one time
Power On
Power Off
Answering Call
End Call
Reject call / Disconnect Bluetooth
Pause / Play
Volume+ / Volume-
Previous song / Next song
Mode change (indoor/outdoor)
FUNCTION