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microphone - Do smartphones and tablets generally use dynamic or condenser electret mics? - Electrical Engineering Stack Exchange
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Easy Step By Step Tutorial - How To Build A DIY Primo EM172 Electret Condenser Hand Held Mic For £20 - YouTube
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Amazon.com: Fielect 20Pcs 9767-62DB Electret Microphone Pickup 9.7mm x 7mm Cylindrical Condenser MIC with Solder Joint for PCB : Electronics
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