Your hearing aids at a glance
1 Tube - sound travels down the tube to the speaker unit
that is attached to your hearing aids
2 Microphone - sound enters your hearing aids via the
microphones. Microphone shield - protects
microphones from dirt & debris
3 Push button - switches between listening programs,
comfort-clarity setting or changes the volume level,
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 tube in place in your ear canal
6 Retention piece - helps prevent the dome and slim
tube 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 and
contains the speaker unit
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