Foldable headphone and headphone device

The invention belongs to the technical field of earphones, and more particularly relates to a foldable headphone and a headphone device. The foldable headphone comprises an arc-shaped headband and headphone units which are respectively arranged at two end parts of the headband, wherein a rotation st...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LU CHUANLONG, GUO YANBING
Format:	Patent
Sprache:	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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