Switch master audio source (Bluetooth, high voltage level and low voltage level).
Master audio
source attenuation
The higher the attenuation of master audio source, the lower the master volume is.
The range of attenuation is 0% ~ 100%.
Switch auxiliary audio source (Bluetooth, high voltage level, low voltage level and
off).
Save or recall multiple pre-set sound effects.
Caution: If the current input audio source mode is selected, this mode cannot be superimposed any more. Otherwise,
the auxiliary audio source will be invalid.
Description of mobile APP - Homepage
Master audio source attenuation