2.1 Channel audio performance The amplifier board is designed for a 2.1 channel configuration, providing stereo sound with a powerful subwoofer to enhance bass and overall audio depth. Portable and compact The module's small size and light weight make it easy to carry and deploy in different locations, enabling flexible use in various environments. Effective heat management It is equipped with a heat conducting silicone pad to aid in heat dissipation, helping maintain performance during extended use. Rotary volume control A built in rotary knob allows precise and convenient adjustment of the listening volume. Use scenarios Home audio upgrade: Pair with a computer, media player, or small TV to achieve richer stereo sound with enhanced bass for movies, music, and games. DIY portable speaker project: Integrate into a compact, battery powered speaker setup for on the go listening with enhanced sound output. Small venue or kiosk applications: Use in shops, classrooms, or exhibition booths to provide clear amplified audio without requiring a large amplifier system.