SF Series
31
English
Start
Tap the Center Button while having a mobile
phone call
End intercom rst Tap the Center Button
End phone call rst
Tap the Center Button for 2 seconds
or
Wait for the called person to end the call
Start & End Three-way Conference Phone Call
10 GROUP INTERCOM (SF4)
Group Intercom allows you to instantly create a multi-way conference
intercom with three other most recently paired headsets.
1. Go through intercom pairing with up to three headsets you want to
have Group Intercom with.
2. Tap the (+) Button and (-) Button simultaneously to begin Group
Intercom. The LED will ash green and you will hear a voice
prompt, “Group intercom connected”.
3. To terminate Group Intercom, press the Center Button for
3 seconds during Group Intercom. You will hear a voice prompt,
“Group intercom terminated”.