1. The ESP32 Audio Kit supports music players and recorders, as well as audio formats such as MP3, AAC, FLAC, WAV, Ogg, Downmixer, ALC, etc. The ESP32A1S adopts SMD packaging to enable product manufacturing and provides customers with reliable connection methods. 2. The module features an advanced builtin 32bit dualcore processor and the ES8388 audio codec chip, which integrates 2 ADCs, 2 channels, a microphone amplifier, a headphone amplifier, and more. It can be widely used in various smart devices for intelligent audio, story machine solutions, and more—making it an ideal solution for voice products. 3. The ESP32 Audio Kit is a compact audio development board developed by AiThinker based on the ESP32A1S module. Most audio components are distributed on both sides of the board. It supports TF cards, headphone output, bidirectional microphone input, and bidirectional speaker output, facilitating rapid development for engineers. 4. The ESP32 Audio Kit can play music from sources such as HTTP (HTTP Live Streaming), SPIFFS, SD card, A2DP Source, A2DP Sink, HFP, etc. It also includes builtin multimedia features like DLNA, VoIP, and internet radio. Additionally, it supports voice and offline recognition.