Hearing aid convenient to carry

The hearing aid comprises a hearing aid main body, one side of the hearing aid main body is provided with a carrying structure, the carrying structure comprises a clamping groove, a spring, a connecting rope, a magnet and a fixing ring, the fixing ring is connected with the surface of the bottom of...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SUN HAO, ZHANG WEIMING, DENG SENWEN, FANG TIEYUAN
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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