User manual

16
To Set Earpiece Volume
• During an active call, you just press up/down to adjust the volume of the
earpiece, press to confirm.
To Mute the Mouthpiece
1. Press during an active call;
2. Press to select Mute microphone, this prevents the person on the active call
from hearing what you or someone else in the room is saying;
3. To cancel the Mute function, press during the active call, use up/down
and to select Unmute microphone