3
Your hi ITC at a glance
1.
Microphone
–
sound enters the
hearing aid through
the microphone.
2.
Speaker and
wax
guard filter
– the
speaker delivers
amplified sound to
you. The wax guard
filter protects the hearing aid from ear wax
damage. Wax guard filters should be changed
monthly or more frequently as needed.
Left/Right
– blue wax guard filter is for the left
ear. Red wax guard filter is for the right ear.
3.
Battery door / on and off
– close the door to
turn on the hearing aids. Open the door to turn
off the hearing aids.
Left/Right
– Inside the battery door is a red dot
indicating the hearing aid is for the right ear.
There is no dot on the hearing aid for the left
ear.
4.
Serial number
– each hearing aid has a unique
serial number.
5.
Retention ring
– curls along the body of your
ear and holds the hearing aid in place.
Ear canal
Bottom
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