User's Manual

4. Making calls with the hands-free car kit
If you want to make a call with the hands-free car kit, you have to connect it
to the car’s cigarette lighter socket and connect the Bluetooth headset to it.
The sound will now come from the hands-free car kit’s loudspeaker and its
microphone will also be activated. Please refer to the following list for specific
operation:
Function Operation Indication tone
Incoming call
Microphone of the hands-free car
kit rings automatically when there
is incoming call
Nothing
Redial last number
Short press MFB button twice
A short tone
Volume up
Use the volume knob of the
hands-free car kit or press VOL+
button of the Bluetooth headset
A short tone
Volume down
Use the volume knob of the
hands-free car kit or press VOL-
button of the Bluetooth headset
A short tone
End call
Short press MFB button
A short tone
Answer call
Short press MFB button
A short tone
Reject call
Press and hold MFB for 2
seconds
A short tone
Transfer call from
headset to cell phone
Short press MFB button twice
A short tone
Switch the
conversation from cell
phone to headset
Short press MFB button
A short tone
Microphone mute
Press and hold VOL+ button and
VOL- button simultaneously for
about 2 seconds
1 “DU” tone and then 2
rising tones
Cancel mute
Press and hold VOL+ button and
VOL- button simultaneously for
about 2 seconds
1 “DU” tone and then 2
falling tones
Remark: When the Bluetooth headset is connected to the hands-free car kit
(the hands-free car kit plugged into the car’s cigarette lighter socket and is
turned on) , it is in charging state, its red LED will be always on. Only when
there is incoming call, the blue LED of the Bluetooth headset will flash. Other
conditions are always shown by the red LED