Key benefits Dual channel stereo amplification: 50W per channel delivering clear, powerful sound for compact audio setups. Wireless convenience: Bluetooth 5.1 enables easy wireless audio streaming from compatible devices. Long wireless range: up to 15 meters of unobstructed transmission for flexible listening positions. Compact design: Mini form factor ideal for DIY projects, small speakers, or space constrained installations. Reliable digital amplification: Delivers efficient power for loud, clean audio performance in a small package. Specifications Product Name: Mini 50W+50W Stereo Bluetooth Digital Power Amplifier Board Product model: AP50L Bluetooth version: 5.1 Transmission distance: 15 meters (unblocked) Output: 50W per channel stereo Function: Bluetooth enabled digital power amplifier board for stereo audio Compatibility and use notes Suitable for integration with Bluetooth enabled sources such as smartphones, tablets, laptops, and Bluetooth audio players. Designed for DIY projects, compact speaker builds, and upgrading small audio systems that require wireless input. Applications and scenarios DIY Bluetooth speaker build: Incorporate this board into a compact two speaker enclosure to create a wireless stereo speaker with 50W per channel output. Living room or office upgrade: Retrofit small bookshelf or desktop speakers to enable wireless audio streaming from mobile devices while maintaining clear stereo amplification. Educational or display environments: Use in demonstrations, kiosks, or classroom setups where a compact, wireless stereo amplifier is required to deliver audible, reliable sound.