A special hearing aid-*2000

This device solves dual purpose. Sound cannot go higher than 65 dB, and very low volume sounds are expanded up to a comfortable level that is changeable.

One Response to “A special hearing aid-*2000”

  1. anitra Says:

    I would like to know more about this hearing aid. can it be used for hyperacusis/ tinnitus in conjunction with no to minimal hearing loss.
    So to act as a sound buffer

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