Features: 502T High Efficiency Power Amplifier Board delivers robust music output with premium PCB materials for stable current transmission, solving low power issues in traditional amplifiers ideal for immersive home theater systems and clear sound reproduction. Featuring tool does not need installation and a user friendly design, this music power board simplifies setup for seamless integration into existing home music setups, even for those with limited technical expertise. Tailored for audiophiles and home theater enthusiasts, it elevates music listening experiences and movie time with its professional music processing chip that captures every detail. Engineered for extended use in living rooms or entertainment spaces, the PCB construction effectively dissipates heat during prolonged movie marathons or multi hour music smooth. Boasting versatile compatibility with TVs, gaming consoles, and streaming devices, this amplifier board enables effortless multi source music switching while maintaining signals integrity across attachments. Specifications: Product name: Leaded microphone integrated machine Product model: 502T Chip model: TPA3116D2 Transmission distance: 15 meters Package Includes: 1 set of stereo boards note: Please allow 1-3cm error due to manual measurement. please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item.