Stereo Power Amplifier Board 5V AC/DC USB Power Amplifier Module - Walfront Audio Receiver PM2038

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Product description
- External Control--External control, low power off mode and internal overheating
- Voltage Spike Suppression--Built-in voltage spike suppression circuit,reducing the starting pulse in the circuit
- Coupling Capacitance--Upgraded coupling capacitance. Improvements on wiring
- Sound Quality--Excellent sound quality even with a few peripheral components
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