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

USD 0.67USD 0.96

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

Description
Specification
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