Compact and durable design: Built with materials, this stereo amplifier board offers a compact footprint without sacrificing reliability, providing long lasting performance for a range of audio setups. Versatile connectivity: Bluetooth 5.0 and a 3.5 mm AUX input give flexible options for wireless streaming from devices such as smartphones, tablets, and laptops, or wired connections from TVs and other media players. Enhanced audio performance: The 2.1 channel Bluetooth 5.0 amplifier board delivers up to 50W x 2 100W of output, providing robust amplification for clear highs, strong mids, and solid bass in compact to medium sized rooms. Practical compatibility: Designed to work with common home and DIY speaker configurations, compatible with Bluetooth enabled sources and standard AUX devices, enabling easy integration into existing systems. Size and materials: Compact form factor combined with materials ensures durable performance in space constrained installations and DIY projects. Use scenario 1: Upgrade a bookshelf stereo in a small living room. Pair a Bluetooth source from a phone or tablet and drive two main speakers plus a subwoofer for a fuller 2.1 experience. Use scenario 2: Enhance a PC or gaming setup. Connect via AUX or Bluetooth to power desktop speakers for richer music, movies, and game audio with minimal clutter. Use scenario 3: DIY audio projects. Integrate into a custom speaker enclosure, dorm room setup, or compact home theater system to achieve strong amplification without large hardware.