User Manual
86
During calls
1.  On the side of the handset, connect the headset 
to the jack.
2.  Place the headset on your head.
3.  (Optional):
•  To adjust volume: Press 
 Vol +, Vol -
•  To amplify sound: Press  .
AMP
•  To adjust tone: Press  .
Tone
4.  To end the call, press  .
Left side
Right side
Right side
Tone
AMP
Tone
AMP
Vol +
Vol -










