Loudspeaker

The utility model provides a loudspeaker. The loudspeaker comprises a first sound box, a second sound box, a loudspeaking single body and a sound guide body. The first sound box is provided with a first inner surface and a first outer surface which are opposite, and the first inner surface surrounds...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	HWANG KYO-BUM, ZHENG ZHIQIANG, LIAO GUANCHUN, LIN YOUYU, WANG HUIYU
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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