INTEGRAL
Front panel
A
Bluetooth mode: press to select Bluetooth input,
long press to switch to 3D sound effect, displayed
Bluetooth name should be BA-225D
B
Volume +
C
USB mode: press to select the USB mode, long press
to switch the sound effect mode.
D
Previous song
E
Play/Pause
F
Next song
G
AUX mode / local line input (unbalanced)
H
Volume -
I
TF card mode
INTEGRAL-WA2 Manual
A
B
D
E
G
H
C
F
I
4