6 batteries for haering aid amplifier model AUD100
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It is ideal as a substitute for your daily device in situations of certain risk of damage or loss: on the beach, sports (running, bicycle ...), etc.
Hearing aid solution.
Personal sound amplifier.
Placement behind the ear (BTE).
Sound gain of 50dB.
Valid for both ears.
It includes: case, 3 batteries and 6 silicone adapters of different sizes.