oticon Opn Instructions For Use Manual page 12

With sound hook and mould
What it is and does
Sound hook
Tube
Brings sound
into the ear
Mould
Holds the
hearing aid
in the ear
Sound out
12 About Start-up Handling Options Tinnitus Warnings More info
Battery drawer
Contains the battery and functions
as an on/off switch
Microphone
openings
Sound in
Push button
Mute, change
volume and
programs
LED
(optional)
Program,
volume, and
battery status
Nail grip
Open the
battery drawer