4.
Wearing the headset
The headband of the headset is foldable 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.
5.
Making a call with the headset
1)
Basic operation
Function
Status of
BUSINESS
Operation
Cancel calling
Calling
Short press
MFB
button
Answer a call
Incoming ring
Short press
MFB
button
Reject a call
Incoming ring
Press and hold
MFB
button for
2 seconds and release it until
hearing indication tone
End a call
During a call
Short press
MFB
button
Volume up
During a call
Touch
＋
button, when touch
＋
button all the time, the
volume will increase
continuously
Volume down
During a call
Touch
－
button, when touch
－
button all the time, the
volume will reduce
continuously
Call transfer
(headset to
mobile phone)
During a call
Press and hold
MFB
button for
2 seconds and release it until
hearing indication tone
Call transfer
(mobile phone
to headset)
During a call
Press and hold
MFB
button for
2 seconds and release it until
hearing indication tone
Microphone
mute
During a call
Short press
MFB
button twice
Cancel mute
During a call
(microphone
mute)
Short press
MFB
button twice
7
