Profile: Jyh Chiun Plastic Co deals with air conduction hearing aids.
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| • Air Conduction Hearing Aid (FDA Code: ESD / 874.3300) A hearing aid is wearable sound-amplifying device that is intended to compensate for impaired hearing. This generic type of device includes the air-conduction hearing aid and the bone-conduction hearing aid, but excludes the group hearing aid or group auditory trainer (874.3320), master hearing aid (874.3330), and tinnitus masker (874.3400). |