Knowhow of hearing aids

Hearing aids (1) These are the small devices that amplify the sound and help the one in hearing those sounds which would otherwise not audible. Moreover, it replenishes the normal hearing of a person. Working of hearing aids All hearing aids work on the same principle. They have the same essential components that transfer the sound from the environment to the ear of the listener. Microphone It picks up sound vibration from the environment. Mini-chip Amplifier with mini-chip amplifies the sound and transforms it into digital code. It processes the sound according to the degree of hearing loss, level...

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