Instruction Manual
33
Operations during a Call
Adjusting the Phone Volume
Using the Mute Function
Using the Speakerphone
NAUTIZ X7 Manual - Chapter 3
To adjust the volume during a call, tap the icon on the navigation bar and
select a volume level.
During a call, you can mute your microphone so that the person with whom you
are speaking cannot hear you, but you can still hear him or her.
On the Phone keypad, tap Mute to switch on the mute function. The icon
will appear on the upper-right corner.
To switch off the mute function, tap Unmute.
You can switch on the speakerphone to use your device as a hands-free solution.
On the Phone keypad, tap Speaker On to switch on the speakerphone function.
The icon will appear on the navigation bar.
To switch off the speakerphone function, tap Speaker Off.
CAUTION: Never raise the sound volume level too high when
using earphones. An excessive sound volume level could cause
damage to your hearing.