9. Making and Receiving Calls through the Headset
Function
Headset Status
Before Function
Operation
Warning Tone
Answering
Incoming Calls
Ring Bell for
Incoming Calls
Press the “Multifunction” key once
One short double
beep
Refuse
Incoming Calls
Ring Bell for
Incoming Calls
Hold down the “Multifunction” key
until you hear the warning tone
One short double
beep
Redial the Last
Number
Standby
Rapidly press the “Multifunction”
key twice
One short double
beep
End the Call
Calling
Press the “Multifunction” key once
One short double
beep
Call Switching
Calling
Hold down the “Multifunction” until
you hear a warning tone
One short double
beep
Volume Up
Calling
Press the “+” key once single one
volume level increase
Hold the “+” key to continuously
raise the volume level, this will stop
when either the key is released or
the maximum level is reached
None
Volume Down
Calling
Press the “-” key once single one
volume level increase
Hold the “-” key to continuously
raise the volume level, this will stop
when either the key is released or
the minimum level is reached
None
Microphone
Calling
Rapidly press the “Multifunction”
key twice
One short double
beep
Cancel Mute
Calling (Mute)
Rapidly press the “Multifunction”
key twice
One short double
beep
Voice Dial
Mute
Hold down the “Multifunction” until
you hear a warning tone
One short double
beep
Note:
* Some mobile phones are not applicable for the functions listed in the table, please read the User
Guide of the mobile phone;
* When the volume of the headset is turned to the maximum or minimum, you will hear two rapid
beeps.