Patent ID: 11985460

Abstract:
Disclosed is a magnetic fluid speaker, including a housing, a control panel and loudspeaker assemblies, where the housing is provided with an accommodating cavity, the housing is further provided with windows, and the windows are configured for communicating the outside and the accommodating cavity; the control panel and the loudspeaker assemblies are both arranged in the accommodating cavity, where the loudspeaker assemblies are directly opposite to the windows, and the loudspeaker assemblies are electrically connected to the control panel; an electromagnetic device is arranged on each loudspeaker assembly, the electromagnetic device is electrically connected to the control panel, the electromagnetic devices are arranged on the loudspeaker assemblies, the magnetic fluid display devices are arranged in the windows, the magnetic fluid display device is exposed on the outer surface of the housing, and the magnetic fluid display device is located at the front side of the electromagnetic device.