wJh6pZmAGqs, How Hearing Aids Work, The premise behind hearing aids, amplification, is still considered the best treatment for most types of hearing loss. Learn more about the hearing aid components and how they work.,
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wJh6pZmAGqs, How Hearing Aids Work, The premise behind hearing aids, amplification, is still considered the best treatment for most types of hearing loss. Learn more about the hearing aid components and how they work.,