【High Efficiency 5V Audio Amplifier Module】 90% efficiency; 3W×2 output power; 2.5V–5.5V operating range; Suitable for portable speaker systems and DIY audio projects
【Compact Design with Robust Protection Features】 29.5×20.2×15mm size; over-current, over-temperature, and under-voltage lockout protections; safe for long-term use in consumer electronics
【Easy Integration with Common Development Boards】 Compatible with Arduino, Raspberry Pi, and STM32; L/R input and output pins simplify connection to audio sources and speakers
【Low Noise and Distortion Performance】 Less than 0.1% THD+N; 85dB signal-to-noise ratio; delivers clear sound quality even at low volumes
【User-Friendly Setup with Safety Guidelines】 5V USB compatible; no need for external power supply; follow wiring instructions to prevent damage and ensure stable operation
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