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3. Hearing aid description
e
f
g
a
b
c
d
h
Option A: with classic earmold
a
Right or left indicator (right=red, left=blue)
b
Battery compartment with ON/OFF switch
c
Volume control
d
Program button
e
Microphone inputs
f
Hook / sound output
g
Hearing tube
h
Classic earmold (detachable)