5.6 Audio
You can set whether you want to use the loudspeaker and microphone of your end device or a connected headset for making calls.
To specify the audio settings
1 Click on Settings in the menu.
2 Select Audio.

Microphone
Specify which microphone you want to use for making calls.

Speaker
Specify which speaker you want to use for making calls.

Sounds
Specify the device for ringtone output.

Headset
Select the headset you want to use and click on Pair a Headset.
3 Use the slider to set the desired volume for each.