To adjust the volume of the voice output in Google Maps Navigation (Beta), press the volume control on your device to make it louder or softer.
Note: The volume control setting used by Navigation (Beta) is the same as that used by other media apps, such as Google Music, on your Android device.
Turn off voice output
To turn off voice output:
- Go to Menu > Turn off voice.
- Select Menu > Turn on voice to turn it back on.