audiphone


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audiphone

(ˈɔːdɪˌfəʊn)
n
a type of hearing aid consisting of a diaphragm that, when placed against the upper teeth, conveys sound vibrations to the inner ear
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She began her career in 1984 at Audiphone Washington Company, a supplier of medical appliances to the health services industry, rising to sales manager.
Director Yan-Guang Yang also mentioned, "Even with audiphones the condition of each hearing impaired student is different and it is impossible for the hearing impaired students to fully understand all the sounds surrounding them.