Sena M1 EVO Quick Start Manual page 21

QUICK REFERENCE
TYPE OPERATION
Mesh Intercom on/off
Mic enable/disable
Mesh
Intercom™
Channel setting
FM radio on/off
Select preset
Seek forward/
FM Radio
backward
Scan up FM band/
stop scanning
BUTTON COMMANDS
TAP
1x
HOLD
1s
TAP
2x
HOLD
1s
HOLD
1s
TAP
2x
or
HOLD
1s