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MFB Button Summary
Action
Button Press
Indication
Power ON
Press and hold 3 seconds
Flashing Blue, “Power O
n
” heard.
Power OFF
Press and hold 4 seconds
Flashing Red,
“Power Off”
heard.
BT pairing mode
Press and hold approx. 6
seconds
Alternating Flashing Red/Blue, “Pairing”
heard.
Answer incoming call
Press button once
Reject incoming call
Press and hold for 1 second
Hang up active call
Press button once
Toggle auto-mute On/Off
Double click button
Tone heard.