19
4.22.8
If there is an incoming call, it will show the caller
ID and its number as 4-48
4-48
Return
Keep call state and return to main interface
Caller ID
Show caller ID
Number display
Show the incoming call number
Answer call
Single click to answer the call
Mute
Mute the microphone while keeping the call
Volume -
Single click to decrease the volume gradually;
Single click to increase the volume gradually;
Reject
Single click to reject the call
4.22.9
Single click
and it will display connected.
4.22.10
Single click the button
as 4-50
You can talk with each other as 4-49
4-49
4-50
4.22.11
Single message button
to download SMS f
paired phone as 4-
51
4-51
