Based on Raspberry Pi 40pin GPIO interface, suitable for Raspberry Pi series motherboards, VisionFive2. WM8960 low-power stereo codec chip is adopted, which can communicate through I2S interface. Two on-board high-quality MEMS silicon microphones for left and right channel recording for better sound quality. The onboard standard 3.5 mm headphone jack allows you to play music through external headphones. On-board dual-channel speaker interface for direct speaker driver of the speaker Support stereo, 3D surround and other sound output Provide a complete supporting resource manual (Python playback and recording programs/user manuals are provided)