Feature: 1. The audio decoding module can support stereo and 3D surround sound output 2. Equipped with low‑power chips to keep energy consumption low, long service life 3. Simple and convenient to operate, can directly drive the speaker to play music 4. Support for RASPBERRY PI ZERO/ZERO W/2B/3B/3B+/4 and other development boards 5. Onboard dual‑channel speaker interface, which can directly drive the speaker, the output power is 2X1W Specification: Item Type: Audio Decoding Module Material: PCB Purpose: Stereo encoding and decoding Power Supply Voltage: DC 5V For Raspberry Pi Control Interface: 12C Audio Interface: I2S DAC Signal-to-Noise Ratio: 98DB ADC Signal-to-Noise Ratio: 94DB Features: 1. Based on for RASPBERRY PI 40PIN interface, suitable for FRASPBERRY PI series motherboards; 2. Support for RASPBERRY PI ZERO/ZERO W/2B/3B/3B+/4 and other development boards; 3. Using WM8960 low-power stereo codec chip, can communicate through 12S interface; 4. Onboard 2 high-quality MEMS silicon microphones, which can record left and right channels; 5. Onboard Standard 3.5MM Headphone Jack, Output Rate: 40MW (16Ω at 3.3V); 6. Onboard Dual-channel Speaker Interface, Which Can Directly Drive The Speaker, output power: 2X1W; 7. Onboard 3 programmable APA-102-2020 full-color LEDs. Package List: 1 x Audio Decoding Module