is the key to decrease volume when pressed.
is the key to increase volume when pressed. In the Bluetooth
listening mode, a tone can be heard when the volume to set to
max.
9. Mute Function
Press the key to switch the minibar between playback and mute
mode.
10. OUT Function
The audio OUT function, can externally connect an active
subwoofer or other portable speakers with built-in amplifiers, via a
3.5mm stereo audio cable.
Notes:
