What’s inside a hearing aid and how it works

via YouTube Capture


56CrownVick says:

I have never seen a hearing aid disassembled, thanks for sharing.

Lingvu LanguageExchange says:

pretty cool, does anyone know what gauge wire is used and where can it be purchased?

Stacey M says:

This is very informative–thank you for the explanation of how they work!!

Bonnie Brown says:

I believe that the cylinder-shaped part with the copper wire around it is the telecoil.

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