GPD2846A TF Card MP3 Decoder Module Board with 2W Amplifier Memory Playback for Arduino - Newegg.com
Amazon.com: SparkFun MP3 Player Shield- MP3 decoder- Turn Any Compatible with Arduino Board into a Fully Functional MP3 Player- 3.5mm Audio Out Jack- 0.1" Spaced Header for Speaker Out- microSD Card Slot :
3.7-5v Mini Bluetooth Stereo Audio Receiver Board Module With Mic For Arduino Mp3 Player Bluetooth Lossless Decoder Board Type-c - Integrated Circuits - AliExpress