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Amazon.com: Fielect 10Pcs 9767-58DB Electret Microphone Pickup 9.7mm x 7mm Cylindrical Condenser MIC with Solder Joint for PCB : Electronics
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Amazon.com: 2PCS DC 5V-12V 6V 9V Micro Electret Microphone Amplifier Mini MIC Condenser Microphone Audio Amplifier Board Adjustable Gain 750mW LM386 AMP Module : Musical Instruments
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