Adjusting potentiometer can drive small power speakers directly.
Working voltage: DC 4V-12V
Board size: 20mm * 20mm
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LM386 Mini Electret Microphone Amplifier Board Suitable for electret microphone Amplifier Adjusting potentiometer can drive small power speakers directly. Working voltage: DC 4V-12V Board size: 20mm * 20mm
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First Listed on Newegg
June 17, 2026
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Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.