A acoustic device is an extremely sophisticated communications device; just as there are many forms of hearing loss, there are different kinds of accommodations for the hearing. The devices have five basic components (microphone, microchip, amplifier, speaker and battery); each of these processes the sound amplification to improve specific types of hearing impairment. May change the design, but the ultimate goal is to help her enjoy her life.
In all hearing aids, the sound passes through a microphone. Is then processed, amplified and transmitted to a receiver (speaker). This sends the sound output through a tube and a spiral staircase directly to the user's ear canal, or through a thin wire to a receiver placed directly in the ear.Read more