Open type earphone

The invention discloses an open type earphone, which comprises an ear hanging part and a movement part, and is characterized in that the ear hanging part comprises a connecting part, a bending part and a battery cabin, and the shape of the ear hanging part corresponds to the shape from the helix foo...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZENG HONG, JIAO BOKANG, HUANG DAIYANG
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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