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Control the headset by button
Function
Power On
Power Off
Enter Pairing Mode
Activate Voice control
Answer Call
Reject Call
End Call
Redial
Volume adjust
Mic Mute On/Off
Turn Voice Control On
Software Reset
Hardware Reset
Button
Main button
Main button
Main button
Main button
Main button
Main button
Main button
Main button
Vol + / Vol -
Vol + / Vol -
Vol + & Vol -
Main button & Vol +
Main button & Vol -
Time
Status
5 sec
From off
7 sec
From on / Standby
7 sec
From off
Idle / Pairing / Standby
Press once
(when voice control
on)
Press once
Ringing
3 sec
Ringing
Press once
Active calls
Double click Standby (Connected)
Press once
Active calls / Standby
3 sec
Active calls
6 sec
Pairing / Standby
7 sec
Pairing / Standby
Press once
Any status
BLUETREK CRESCENDO I 9
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