Sound box air pipe capable of reducing wind noise

The utility model discloses a sound box air pipe capable of reducing wind noise, and relates to the technical field of sound box air pipes. The device comprises a straight pipe and a taper pipe, taper pipes are fixedly connected to the two ends of the straight pipe, and the hole diameter of the oute...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHANG PENGFENG, SONG BINGLIANG, GAO XUANWEI
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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