Compact and durable design Built with quality materials, this stereo amplifier board features a compact footprint and durable construction to ensure longlasting performance for all your audio needs. Versatile connectivity Bluetooth 5.0 and AUX input provide flexible streaming options from smartphones, tablets, laptops, and other devices. Enhanced audio performance The 2.1channel Bluetooth 5.0 amplifier board delivers 50W x 2 + 100W output, offering clear highs, robust mids, and solid bass for a satisfying listening experience. Easy integration and compatibility Designed to work with your existing speakers via Bluetooth or AUX, suitable for DIY projects and straightforward upgrades. Use scenarios Upgrade a compact living room stereo by pairing with compatible speakers and streaming from a phone or tablet. Create a desktop audio hub for PC or laptop use, enhancing music, movies, and games with better sound. Build a DIY speaker or small home theater setup by incorporating this amplifier board into your project.