Sena SP77 - Radio On;Off; Intercom; Intercom Pairing

Intercom
Intercom Pairing
1. Press and hold the Jog Dial of two headsets for 5 seconds.
2. Simply tap the Jog Dial of any one of the two headsets.
Intercom Start/End : Tap the Jog Dial.
Radio On/Off
Turn on the FM radio: Press the Phone Button for 1 second.