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DC 5V-12V LM386 Electret Microphone Power Amplifier Board Gain 200 Times MIC Amp Operating Voltage: DC 4V-12V

USD 0.62USD 0.96

DC 5V-12V LM386 Electret Microphone Power Amplifier Board Gain 200 Times MIC Amp Operating Voltage: DC 4V-12V

Description
Specification
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