5 matching records for Case 2 Complete.
A battery-powered acoustic device intended to compensate for impaired hearing by transmitting amplified sound waves to the eardrum through air. It typically consists of a miniature microphone, amplifier, and speaker (receiver) in a case that fits the ear ca...
A battery-powered acoustic device intended to compensate for impaired hearing by transmitting amplified sound waves to the eardrum through air. It typically consists of a miniature microphone, amplifier, and speaker (receiver) in a case that fits the ear ca...
A battery-powered acoustic device intended to compensate for impaired hearing by transmitting amplified sound waves to the eardrum through air. It typically consists of a miniature microphone, amplifier, and speaker (receiver) contained in a case that fits ...
A battery-powered acoustic device intended to compensate for impaired hearing by transmitting amplified sound waves to the eardrum through air. It typically consists of a miniature microphone, amplifier, and speaker (receiver) contained in a case that fits ...
A battery-powered digital acoustic device designed to provide noise of sufficient intensity and bandwidth to mask (make less noticeable and provide temporary relief from) tinnitus (a ringing sound in the ear or internal head noises). It typically consists o...