User's Manual

8
Briefly press the multifunction button.
Additional function during a call
[Transferring calls*]
Briefly press the multifunction button to transfer a call from a mobile phone to a headset while
talking over the phone, (The headset and mobile phone must be paired prior to this process).
To transfer a call from a headset to a mobile phone, press and hold VOLUME UP button [▲] for 5
seconds.
[Call waiting*]
Answer the second call without hanging up the first call by pressing the multifunction button for 1
second. Press the multifunction button for 1 second again to return to the original call.
[Call rejecting*]
Activate the call reject function by pressing the multifunction button for 1 second to reject an
incoming call.
[Call mute]
Activate the call mute function by pressing volume down button [▼] for 5 seconds and you will hear
a beep will sound and it will cut off the transmission ring from the headset to the receiver. When the
call mute function is activated, the headset user will hear a signal sound periodically. The headset
user can cancel the call mute function by pressing the volume down button [▼] for 5 seconds again.
Note: The functions with *(star) mark are available when the compatible mobile phone
supports these functions only. For additional information upon those functions, refer the
user manual of the compatible mobile phone.
Summary of the button functions
Function Status of HCM-100 Action
Power on Power off Press the multifunction button for at least 2 seconds
Power off Power on Press the multifunction button for at least 5 seconds
Volume up [▲] Talking Briefly press the Volume up button [▲]
Volume down [▼] Talking Briefly press the Volume down button [▼]
Transferring a call Talking - From a mobile phone to a headset:
Briefly press the multifunction button once
- From a headset to a mobile phone:
Press and hold the VOLUME UP button [▲] for 5
seconds.
Answering a call Ringing Briefly press the multifunction button .
Ending a call Talking Briefly press the multifunction button .
Call waiting Talking Press the multifunction button for 1 second.
Last number redialing Idle Press the multifunction button for 1 second.
Voice dialing Idle Briefly press the multifunction button .
Call rejecting Ringing Press the multifunction button for 1 second
Paring Power off Press the multifunction button for 5 seconds