Earphone with microphone

The utility model relates to an earphone with a microphone, which comprises a sending receiving joint, a lifting hanging switch and an earphone. The utility model is characterized in that the utility model also comprises an ear canal sound pickup device, and the earphone and the ear canal sound pick...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	LIXUN MIAO
Format:	Patent
Sprache:	eng
Schlagworte:	DEAF-AID SETS ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS PUBLIC ADDRESS SYSTEMS TELEPHONIC COMMUNICATION
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