- High efficiency digital power amplifier chip TPA311602 delivers efficient audio amplification with reduced heat generation. - This amplifier board integrates CSR865 4.0 module, enabling low power consumption, high efficiency, and good compatibility in a single package. - Built-in protection circuits include overvoltage, undervoltage, overheat, DC detection, and short circuit protection to enhance reliability and safety. - Status indicator light provides at-a-glance information on connection and operating status for easy setup and monitoring. - All-in-one design simplifies integration by combining the amplifier and CSR865 module on one board, reducing wiring and simplifying installation. - Performance and compatibility: digital amplification supports efficient power delivery, while the integrated CSR865 module maintains broad compatibility with supported wireless interfaces. - Use scenarios: - Bluetooth speaker or wireless audio project that requires compact amplification and wireless module integration - DIY desktop, living room, or small apartment audio system with wireless streaming and built-in protection - Small sound bar or multimedia cabinet where efficient amplification and quick setup are advantageous