The VS1003B MP3 Board offers a complete and cost-effective audio solution. The board features an MP3 decoder VS1003B with control interface, audio input/output connector for connecting microphone/headphone, and an onboard microphone. FEATURES • VS1003B • control interface • audio input/output connector • onboard microphone PART LIST • 1 x VS1003B MP3 Board DOCUMENTS • Development resources: demo codes, schematic, datasheets, etc. • Wiki