3) Basic call operation
Function
Status of
BTC008L
Operation
Prompt
tone
Voice dial
Standby
mode
Press and hold
button for about 3
seconds
Voice dial
Redial last
number
Standby
mode
Double click
button
Last
number
redial
Cancel call
Calling
Short press
button
One short
tone
Answer call
Ringing
Short press
button
Call
answered
Reject call
Ringing
Press and hold
button for about 2
seconds
Call
rejected
Switch call
During a
call
Double click
button
Transfer
audio
Microphone
mute
During a
call
Long press
button
Two fall
tone
Cancel
mute
During a
call(Microp
hone mute)
Long press
button
Two rise
tone
End call
During a
call
Short press
button
One short
tone
4) Three-way call
Function
Status of BTC008L
Operation
End current call
and answer a new
incoming call
During a call and there is
another incoming call
Short press
button
7
