Back-of-ear hearing aid with waterproof sound inlet hole

The utility model relates to the technical field of hearing aids, in particular to a back-of-ear hearing aid with a waterproof sound inlet hole, which comprises a shell I and a shell II, the shell I and the shell II are connected in a buckling manner, inner shells are arranged in the shell I and the...

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Bibliographische Detailangaben
Hauptverfasser:	ZHOU SHANCHEN, ZHAO JIAN, YU JING, XU HONGYI, TU LEI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	DEAF-AID SETS ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS PUBLIC ADDRESS SYSTEMS
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