Huey Chiao HCB16 - Manual (Page 13)

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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. Ending 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 4~5 seconds
until you hear one “Du” sound followed by the music, Call 1
will be ended 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.
17. Triple phone conversation
1. While you are answering Call 1 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.