SONIQ QLB10MH - Manual (Page 13)

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.
16. Triple phone conversation
. While you are answering Call from your Headset and hav-
ing the interrupting call, you will hear the notifying “Du Du”
sound. Press the decrease (-) volume key for 2~3 seconds
until you hear the “Du” sound, Call 1 will be maintained and
the interrupting call (Call 2) will be answered automatically.
2. To proceed the triple phone conversation while you are an-
swering the interrupting call (Call 2), press the increase (+)
volume key for 2~3 seconds until you hear the “Du” sound,
the maintained Call will be renewed, then the three ends
can talk together.
3. To end the triple phone conversation, press the function but-
ton, then Call and Call 2 will be hanged up together.