Multifunctional uses: This board offers powerful capabilities including sound coding, audio streaming and MP3 decoding. Its multifunctional design supports tackling complex tasks on a single platform. Energy efficiency: Operating in a frequency modulation range of 80240 MHz, it can continuously monitor peripherals and reduce CPU power consumption thanks to a lowpower secondary processor. Flexible control: The ESP32D0WDQ6 chip enables seamless integration of multiple components and independent tabletop control for a flexible, customized development experience. Optimized network: The development board provides wireless connectivity for longdistance communication. With worldclass technical specifications, it delivers strong performance with minimal power consumption. Core specifications and capabilities: Functions include sound coding, audio streaming and MP3 decoding; powered by the ESP32D0WDQ6 chip to support flexible, integrated control and efficient operation; designed to optimize wireless connectivity and reduce power use. Use scenarios: Home audio and media projects: Create a wireless MP3 playback and streaming setup with audio processing capabilities on a single board. IoT and prototyping: Develop audioenabled IoT devices that require efficient power use and longrange wireless communication. Education and experimentation: Use in labs or classrooms to explore embedded audio processing, streaming and control with a capable ESP32based platform.