Model: XYS100H Product name: 2.1 channel Bluetooth audio amplifier board Bluetooth version: 5.0 Power supply: DC 526V / 10A or above Benefits and features Enables wireless Bluetooth audio for a 2.1 channel setup, reducing cables and simplifying integration with existing speakers. Bluetooth 5.0 provides a stable wireless connection with compatible devices such as smartphones, tablets, and computers. Flexible power options from 5V to 26V, with allowance for a supply capable of 10A or more, supporting a range of DIY configurations. Designed for boardlevel integration into DIY audio projects, making it suitable for compact home audio, custom speakers, or small multimedia systems. 2.1 channel configuration supports stereo output with an additional bass channel, suitable for enhanced lowfrequency performance in a compact package. Compatibility and performance Works with Bluetoothenabled devices that support audio streaming. Suitable for upgrading existing speakers or building audio solutions that require wireless input and 2.1 channel amplification. The board is intended for use in custom audio projects where a dedicated Bluetooth input and amplification are required. Use scenarios Scenario 1: Upgrade a bookshelf or compact speaker system by adding wireless Bluetooth input, enabling easy streaming from phones or tablets without extra wiring. Scenario 2: Create a small desktop or study room audio setup by integrating the XYS100H with a pair of speakers and a Bluetooth source such as a laptop or PC. Scenario 3: Build a compact home entertainment or TVsupporting speaker system that benefits from wireless audio streaming and 2.1 channel output for enhanced sound without cumbersome cables.