Call
The motor vibrates, similar to cell phone calls
Answer the phone
In the caller state, press MFB button one time to trigger the phone
call
Hang up the phone
When answering the phone, press the MFB button once to trigger
the hang up
Phone redial
Double - click the MFB key to repress the last phone number in any
mode
Refuse to answer the phone
In the caller state, the long press MFB button 2 seconds, triggering
the refuse to listen to the phone movements
Call transfer
In the call, the long press MFB button for 2 seconds to achieve
the call transfer (switching between the phone and the
headset)Phone mute
In the call, press MFB button twice to trigger Mute on/Mute off.
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