Samsung Galaxy S7 Edge: How to Enable Mono Audio Feature in Android 6.0.1 Marshmallow

By default, the sound output in Samsung Galaxy S7 Edge is set to stereo audio, which means you can hear the sound with two earphones. However, if you have certain hearing difficulty which makes you can hear well with your left or right ear only, or when you feel more comfortable when using one earphone, you can switch audio from stereo to mono to have your phone combines stereo sound into one signal so you can hear with single earphone better.


How to switch audio from stereo to mono?
You can do so by using the following steps:

1. On any screen, swipe down the top of the screen to open up the notification panel and then tap to go to the settings menu.
   
   
2. Scroll down to find Accessibility and then tap it.
   
   

   FYI, if you have enabled the direct access feature and selected the accessibility option, you can quickly access the accessibility menu from any screen by pressing the Home key three times quickly to open up the direct access menu and then tap Accessibility.

3. Tap Hearing.
   
   
4. Scroll the screen to the very bottom and then slide the ON/OFF switch next to Mono audio to the right to enable this option. When the switch turns blue , means the sound output mode is set to mono audio to let you hear better when using one earphone.