oticon Opn Instructions For Use Manual page 13

With thin tube
What it is and does
Thin tube
Brings sound
into the ear
Contains the battery.
Functions as an on/off switch
Battery drawer
Microphone
openings
Sound in
Push button
Mute, change
volume and
programs
LED
(optional)
Program,
volume, and
battery status
Nail grip
Open the
battery drawer
13