LM386 DC4-12V Electret Microphone Amplifier Board Microphone Pickup Module Can Drive Earphones And Small Power Speakers

Size : 2.50cm*2.50cm*1.00cm Type : DC4-12V Electret Microphone Amplifier Board Model Number : DC4-12V Electret Microphone Amplifier Board DIY Supplies : Electrical Brand Name : Aideepen Origin : Mainland China Certification : NONE Style : DC4-12V Electret Microphone Amplifier Board Output Voltage : DC4-12V Electret Microphone Amplifier Board