Depressing the
SEL button toggles
A/B/C ( “C” being
the 3.5 input jack.)
Connecting the 3.5
jack automatically
switch’s the source
to “C”
Depressing the
SEL button toggles
the source to “A”
Again depressing the
SEL button toggles
the source to “B” and
depressing it a third
time back to “C”
Waterproof & Interior
Remote Sequence of Operation