Honda CRF1100AL 2019 Owner's Manual page 99

Volume
Selects the volume setting to automatically
increase volume from the headsets as the
speed of the vehicle increases.
To [Off] (disable), [Low] or [High] auto
volume function:
Select [Volume], and then press the
a
switch.
Select [Auto Volume], and then press the
b
switch.
ENT
Press the sel up switch or
c
switch to set your selection.
ENT
sel down
Continued
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