Voice module

The voice module provided by the utility model has both a sealing effect and a voice signal receiving effect. A voice module comprises a shell, a PCB arranged in the shell and an MIC component arranged on the PCB, the shell is provided with a first sound hole communicating the interior of the shell...

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Bibliographic Details
Main Authors WANG WENJING, LIANG JIAYI, LI WEI, ZHANG MINFENG
Format Patent
LanguageChinese
English
Published 12.08.2022
Subjects
DEAF-AID SETS
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS
PUBLIC ADDRESS SYSTEMS
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Summary:The voice module provided by the utility model has both a sealing effect and a voice signal receiving effect. A voice module comprises a shell, a PCB arranged in the shell and an MIC component arranged on the PCB, the shell is provided with a first sound hole communicating the interior of the shell with the exterior of the shell, the PCB is provided with a sealing piece, the sealing piece covers the periphery of the MIC component, the sealing piece is provided with a second sound hole, the second sound hole communicates a cavity where the MIC component is located with the interior of the shell, and the second sound hole is communicated with the interior of the shell. The voice module further comprises at least one breathable film, and the breathable film covers at least one hole opening of the second sound hole. According to the utility model, the interference of the sealing structure on the voice signal receiving of the MIC component is reduced, the voice signal receiving effect of the MIC component is impro
Bibliography:Application Number: CN202123395990U