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Pressure sensor of E-cigarette
Wire Type
PIN TYPE
SMD TYPE
Electret condenser microphone
Omnidirectional MIC
Unidirectional MIC
Noise canceling MIC
Digital Microphone
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Organization certificate
The business license
Tax registration certificate
New technology enterprise certificate
Certificate of registration
Software copyright registration certific
The patent certificate
Weifang Qinyi Electronic Tech Co.,Ltd
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