Left
yes
no
yes
no
yes
no
on
off
on
off
on
off
on
off
Hearing instrument
Volume control
Program shift
Mute
Volume control indicators
Beeps at min/max volume
Clicks when changing volume
Beeps at preferred volume
Battery indicators
Low battery warning
44
Right
yes
no
yes
no
yes
no
on
off
on
off
on
off
on
off