Sparkfun DEV-15421 Development Kit

The Low Power Stereo Codec with Headphone Amp from Freescale, and is designed to provide a complete audio solution for portable products needing LINEIN, mic-in, LINEOUT, headphone out, and digital I/O. Deriving its architecture from best in class, Freescale integrated products that are currently on the market.

MIC bias provided
Programmable MIC gain
I2S port to allow routing to application Processor