Hearing Aids
Hearing aids are electronic devices that fit inside or behind the ear and help amplify sounds.

If you suspect hearing loss first you have to visit a hearing specialist.
Only he can decide if an hearing aid is the right device for you.
There are three basic styles of hearing aids: behind-the-ear, in-the-ear and canal aids.
All of them have similar components that include: a microphone, an amplifier, a receiver and batteries to power the electronic parts.