Mgoodine Hello My audio volume for radio is much louder than when I use Spotify or SiriusXM. I had another headunit that I could customize the volumes for radio or usb inputs. I have seen similar options with my Dudu 7 but changing the volume for different inputs does not fix the issue. Any suggestions or am I looking in the wrong area to fix. Thanks
DUDU-Meng At present, FM can't do the volume independent adjustment, later we will consider to do the sound channel independent adjustment function.