Hearing aid parts and functions
LED (optional)
Program, volume,
and battery status
Volume button
Change volume
and mute
Push button
Change program,
flight mode
Nail grip
Open the
battery drawer
8
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Battery drawer
Contains the battery and
functions as an on/off switch
Microphone
openings
Sound in
Sound hook
Tube
Brings sound
into the ear
Mould
Holds the
hearing aid
in the ear
Sound out