Your Hearing Aids At A Glance - Unitron Vista Rm 312 Manual

Your hearing aids at a glance

1 Wire - connects the speaker unit to your
hearing aids
2 Microphone - sound enters your hearing aids
through the microphones
3 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
4 Dome - holds the wire in place in your ear canal
5 Retention piece - helps prevent the dome and
wire from moving out of the ear canal
6 Speaker unit - amplifies the sound and sends it
directly into the ear canal
7 Custom mold - holds the hearing aids in place
and contains the speaker unit
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