<div class="detailmodule_html"><div class="detail-desc-decorate-richtext"><strong><span style="font-size:20px;">Product features:</span></strong><br />
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<span style="font-size:18px;">1. Onboard LM386 chip<br />
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2. Design of a 200x gain circuit<br />
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3. Onboard horn wiring socket<br />
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4. Onboard 10K adjustable resistor, capable of adjusting the volume of amplification<br />
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5. Onboard power indicator light<br />
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6. The main pins of the chip have been led out and can directly input audio signals<br />
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7. Working voltage: 5-12V<br />
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8. Board size 41 (mm) x 13 (mm)<br />
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