Samsung Galaxy Z Fold4 1TB User Manual page 172

Appendix
Adapt sound
Optimise the sound setting to find the best sound quality and use it for calls or media
playback.
Launch the Settings app, tap Accessibility → Hearing enhancements → Adapt sound, and
then optimise the sound setting.
Turning off all sounds
Set the device to mute all device sounds, such as media sounds, and the caller's voice during
a call.
Launch the Settings app, tap Accessibility → Hearing enhancements, and then tap the
Mute all sounds switch to activate it.
Mono audio
Mono output combines stereo sound into one signal that is played through all earphone
speakers. Use this if you have a hearing impairment or if a single earbud is more convenient.
Launch the Settings app, tap Accessibility → Hearing enhancements, and then tap the
Mono audio switch to activate it.
Adjusting the sound balance
Set the device to adjust the sound balance.
1
Launch the Settings app and tap Accessibility → Hearing enhancements.
2
Drag the adjustment bar under Left/right sound balance to the left or right and adjust
the sound balance.
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