Small VSLI Solution IC / integrated circuit chip on pad of finger showing tiny component size. This is a MP3 / WMA audio codec decoder encoder chip Stock Photo - Alamy
Single Chip Microcomputer Blue On-board Microphone Vs1003 Player Mp3 Decoder Sound Module - Automation Modules - AliExpress
VS1003B MP3 CODEC Board - SPI Interface
ESP32 MP3 Audio Playback from SD Card - PCB Artists