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Noise–Induced Hearing Loss – Hearing loss caused by exposure to very loud sounds, either very loud impulse sound(s) or repeated exposure to sounds over 90–decibel level over an extended period of time that damage the sensitive structures of the inner ear. Learn more about noise–induced hearing loss.
Neckloop – A loop of wire worn like a necklace that creates a magnetic field that can transmit sound when plugged into a portable radio or personal ALD such as an FM or Infrared receiver.