Amazon.com: Aideepen 5PCS DFPlayer Mini Mp3 Player Board Module Voice Decode Board Support TF Micro SD Card U Disk Audio Music : Electronics
For Arduino Mp3 Voice Playback Module Music Player Uart I/o Trigger Amplifier Class D 5w/20w 8m Sd/tf Card Dc 5v/ 6v-35v - Integrated Circuits - AliExpress
Amazon.com: HiLetgo WTV020-SD U Disk Audio Player MP3 Sound Module Voice Module with SD Card Slot UART 232 for Arduino : Electronics
What Will I Learn?
MP3 Player Shield Hookup Guide V15 - SparkFun Learn
SparkFun MP3 Player Shield - DEV-12660 - SparkFun Electronics
Programming Your Arduino
MP3 Player Kit with OPEN-SMART Board Micro SD Card Touch Sensor Module MP3 module and speaker kit for Arduino
Simple Arduino Audio/Music Player with SD Card
Audio Player using Arduino with micro SD card - Arduino Tutorials
Voice Sound Playback Module Arduino MP3 Player Module UART I/O Trigger Class D Amplifier Board 5W 8M Storage DY-SV8F SD/TF Card