Features: Delivering 2x50W output with wireless 5.0 connection, this double channel amplifier module ensures clear HIFI stereo quality for immersive listening experiences. Featuring Class D amplification technology,3.5mm/wireless double inputs, and a precisions volumes knob, its compact metal PCB design optimizes space efficiency while maintaining low heat dissipation. Designed for audiophiles and DIYer enthusiasts seeking professional amplification solution for speakers builds, home theaters, or car stereo upgrades. Effortlessly power bookshelf speakers in living rooms, enhances gaming setups with rich stereo depth, or serves as the cores component in portable sound systems projects. Suitable for multiple devices through wireless wireless 5.0 streaming or wire 3.5mm connection, this 50W double channel stereo amplifier" achieves studio grade signals stability for distortion resistant performances. Specifications: Component: Metal, PCB Power: 2x50W Number of channels: left and right two channels Adaptive speakers: 30W~100w, 4Q~8Q Adaptive power supply voltages: 5~27V Protections Mechanism: Overvoltage, undervoltage, overheating, short circuit protections Package Includes: 1Set Amplifier Board note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color of the item.