SparkFun MP3 Breakout - VS1063
VS1063 is an easy-to-use, versatile encoder, decoder and codec for a multitude of audio formats. With this breakout board, it’s easy to drop it into any project. The VS1063 is capable of decoding Ogg Vorbis/MP3/AAC/WMA audio and encoding MP3, IMA ADPCM and user-loadable Ogg Vorbis. This breakout can also drive 30 ohm headphones with no additional power supply..