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A mini amplifier incorporating a sensitive electret microphone mounted on the PC board and is designed around the popular LM386 amplifier Integrated Circuit. It can be connected directly to a small speaker or headphone, or you can connect it to an audio power amplifier such as the CK003 or CK193/UK193 for more output power. Supply voltage: 9 ? 12V DC @ 100mA. Includes 9V battery snap. Click
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