Upgrade your audio setup with the ZK-MT21 2.1 Channel Bluetooth 5.0 Digital Power Amplifier Board. Delivers 2x50W + 100W output, perfect for home theaters and speakers. Features AUX & Bluetooth 5.0 connectivity for seamless streaming, advanced protection against short-circuit, overcurrent, and overheating, and easy bass, treble, and volume controls. Compact and high-quality build ensures stable performance for DC12V-24V power supply. Ideal for DIY audio projects, home sound systems, and commercial use.
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