Powerful 2.1channel audio output: This amplifier board features a 2.1channel configuration with left, right, and subwoofer outputs, delivering balanced sound and deep bass. Ideal for home theater setups, store audio systems, or speaker installations. 100 W subwoofer support: Equipped with a strong subwoofer output capability, the module delivers rich, lowfrequency audio that enhances movie watching, music, and experiences. for those who love punchy bass and immersive sound. Wireless audio receiver: Builtin wireless functionality allows you to stream music directly from your smartphone, tablet, or laptop. Enjoy seamless, cable audio connectivity. Multiple input options: Supports AUX input for wired devices like TVs, MP3 players, or computers. This makes it versatile for use in both classic and digital audio setups, offering flexibility in how you connect your sources. Use scenarios Living room or home theater: Connect to a TV and speakers to create an immersive movie or gaming experience with enhanced bass. Retail or hospitality environment: Use as a background music system to provide clear, impactful sound with punchy bass in shops, cafes, or small venues. Office or classroom setup: Use AUX input to connect a computer or MP3 player for presentations, lectures, or media playback with roomfilling sound.