3 Wearing the headset
The headband of the headset is folding and retractable, please adjust according to the
actual use. Logo “L” of the headset represents left ear, Logo “R” of the headset represents
right ear. Please wear the headset according to the indication of the Logo.
4 Making a call with the headset
Function
Status of Headset
Operation
Indication tone
Voice dial
Standby mode
Press and hold button for 2 seconds until
hearing indication tone
A short tone
Redial last number Standby mode
Quickly press
MFB
button twice
A short tone
Volume up
During a call
Short or Long press
VOL+
button
Volume down
During a call
Short or Long press
VOL-
button
Answer a call
Incoming ring
Short press
MFB
button
A short tone
Reject a call
Incoming ring
Press and hold
MFB
button for 2 seconds
until hearing indication tone
A short tone
End a call
During a call
Short press
MFB
button
A long tone
Call transfer
During a call
Press and hold
MFB
button for 2 seconds
until hearing indication tone
A long tone
Microphone mute During a call
Quickly press
MFB
button twice
2 falling tones
Cancel mute
During a call (Mute)
Quickly press
MFB
button twice
2 rising tones
Remarks:
1) Not all mobile phones support all functions listed above. Please refer to your cell
phone’s user’s manual for further information.
