The ADMP401 is a high quality, low cost analog output bottom ported omnidirectional MEMS microphone. That was a mouthful!
A wide frequency response and low current consumption makes it perfect for embedded applications.

Features:

• Sensitivity of -42 dBV
• Low current consumption of <250 uA
• Single-ended analog output
• Flat frequency response from 100 Hz to 15 kHz

Documents:

• Datasheet