Too much bass or too little treble from product | SoundLink® Mini Bluetooth® speaker
If the sound lacks treble or has too much bass:
Try the following:
Adjust bass and treble controls on the source.
There are no adjustable tone controls on your Bose product.
Adjust bass and treble controls on the connected audio device.
Reposition the system to decrease bass.
Try a different app.
Try connecting a different audio device.
Reset your product.
Much like rebooting a smartphone, your product might need to be reset on occasion to correct minor issues. For more information, see Resetting your product.