This VS1053 MP3 Shield is an easy way to play audio files from the Arduino. For the best headphone listening experience, the VS1053 includes EarSpeaker spatial processing which accurately simulates how a room with stereo loudspeakers would sound. In addition to being able to decode all major formats, VS1053 is capable of recording in Ogg Vobis files.
This 6.3mm stereo plug comes with a metal relief. Simply unscrew the metal relief and connect your wires to it to make an audio connection!