Sound box with lifting-type light

The invention discloses a sound box with lifting-type light, which is characterized by comprising an inner shell and a transparent outer shell. A supporting shell is also arranged between the inner shell and the outer shell; a horn, a driving motor and a transmission mechanism connected with a power...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LIANG QUANBIAO, LUO MING, CEN DAOKAI, LIN JUNWEI
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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