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Your hearing aids at a glance
1 Wire – connects the speaker unit to your
hearing aids
2 Microphones – sound enters your hearing aids
through the microphones
3 Multi-function button – switches between
listening programs, changes the volume level,
and accepts or rejects mobile phone calls
depending on your customized fitting
4 Battery door (on & off) – close the door to turn
on your hearing aids, partly open the door to
turn off your hearing aids. Opening the door all
the way gives you access to change the battery
5 Dome – holds the speaker unit in place in your
ear canal
6 Retention piece – helps prevent the dome and
speaker unit from moving out of the ear canal
7 Speaker unit – amplifies the sound and sends it
directly into the ear canal
8 Custom mold – holds the hearing aids in place
