UART Serial MP3 Music Player Module Onboard 3W Monaural Amplifier / Speaker Socket, Easy to Play MP3 WAV Audio Music for Arduino|socket speaker|amplifier 3wamplifier speaker - AliExpress
MP3 player, Cip VS1053, Suprapunere pentru arduino, Card de memorie, Microfon incorporat, Multicolor - eMAG.ro
Arduino Mp3 Player
Arduino Mp3 Player - Hackster.io
Arduino Mp3 Player - Arduino JukeBox | Arduino Blog