>MIC:Ф9.7X4.5mmSensitivity:-40�2dB at 4.5V,2.2KΩ (0dB=1V/Pa,1KHz)Directivity:OmnidirectionalEffective Freq. ...
Headphone/Headset, Earphone, Microphone, Mylar Speaker, etc
Synchronous Motor
Portable Generator Manufacturer
Narrow Fabric Needle Loom
Epoxy Insulator
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