SparkFun MP3 Player Shield - DEV-12660 - SparkFun Electronics
Music Instrument Shield for Arduino - SPARKFUN ELECTRONICS | eBay
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: Industrial & Scientific
Sparkfun MP3 Trigger Buy | SAMM Market
SparkFun MP3 Player Shield | DEV-12660 | Core Electronics Australia
Sparkfun - Arduino PROTO SHIELD SPARKFUN - kit - DEV-07914
GitHub - sparkfun/MP3_Player_Shield: MP3 Player Shield - Play MP3s from an SD card! Created by and available from SparkFun Electronics