Button
Function
Power on/off
Mute or recover
the volume
TREBLE+ Increase the Treble
TREBLE- Decrease the Treble
Turn up volume
VOL+
VOL-
Turn down volume
Previous track
Pause/Play
Next track
Increase the Bass
BASS+
Button
Function
Shifting to BT/USB/AUX/OPT/
MODE
HDMI(ARC)
Shifting into BT mode In BT
BT
mode, hold to enter pairing mode
Shifting into USB Mode
USB
AUX
Shifting into AUX Mode
HDMI ARC Shifting into HDMI (ARC )Mode
OPT
Shifting into Optical in Mode
Shifting to different EQ
EQ
USB repeat mode
3D surround sound on/off
3D
BASS-
Decrease the Bass