User Manual

12
●Toactivate this function, please make sure the assigned tele-
communications agent provides this service.
●Toactivatethisfunction,pleaserefertotheinstructionsofyour
mobile phones manual to make sure your phone program sup-
ports this function.
17. Holding Call 1 and answering Call 2
While you are answering Call 1 from your Headset, and having
theinterruptingcall,youwillhearthenotifying“DuDu”sound.
Press and hold the decrease (-) volume button for 2~3 seconds
untilyouhearone“Du”sound followedby themusic, Call1
will be Hold and the interrupting call (Call 2) will be answered
automatically.
Note:
●Toactivate this function, please makesure the assigned tele-
communications agent provides this service.
●Toactivatethisfunction,pleaserefertotheinstructionsofyour
mobile phones manual to make sure your phone program sup-
ports this function.
18. Adjusting the Volume
During a call, you may adjust the Headset’s volume.
1. To increase the volume, press the increase (+) volume key.
2. To decrease the volume, press the decrease (-) volume key.