SparkFun Qwiic MP3 Trigger , from Sparkfun for €20.12
SparkFun MP3 Player Shield - DEV-12660 - SparkFun Electronics
VS1053 Stereo Audio MP3 Player Shield with TF Card Slot For Arduino — PMD Way
Problem with MP3 Trigger and Arduino with Serial Connection - Audio - Arduino Forum
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: Amazon.com: