Multifunction multi-media loudspeaker

The utility model discloses a multi-functional multimedia voice box, which comprises a power amplification circuit, a loudspeaker, a built-in MCU main controller, a MP3 decoding circuit, a USB controller, a USB port, a card reader and a card-reader interface. The utility model can directly read file...

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Bibliographic Details
Main Author XIAOBING SHAO
Format Patent
LanguageEnglish
Published 21.03.2007
Subjects
CALCULATING
COMPUTING
COUNTING
DEAF-AID SETS
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRIC DIGITAL DATA PROCESSING
ELECTRICITY
INFORMATION STORAGE
LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS
PHYSICS
PUBLIC ADDRESS SYSTEMS
STATIC STORES
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Summary:The utility model discloses a multi-functional multimedia voice box, which comprises a power amplification circuit, a loudspeaker, a built-in MCU main controller, a MP3 decoding circuit, a USB controller, a USB port, a card reader and a card-reader interface. The utility model can directly read files in format of MP3 from any USB device or SD/MMC card, and convert the files into analogue audio signals, output them to the power amplification circuit or broadcast them directly by the loudspeaker. As the memory in the utility model is rewritable, the technical materials in the memory can be updated as necessary without purchasing CD frequently, which can greatly save consumption cost. With the utility model, one can download the latest MP3 materials from time to time, select any music he likes. As the memory media of MP3 mobiles from producers are SD/MMC cards, the application of the utility model is widened further, and the compatibility of the utility model is enhanced, which can meet better demands of users.
Bibliography:Application Number: CN20052119867U