Tresmic 3 Microphones</br>4Gb Built-In Memory and MicroSD Card Slot</br>PCM (WAV)?? Mp3?? and WMA Formats</br>Scene Selection Playback</br>Voice Guidance</br></br>Product Description</br></br>The DM-620's new "ESMIC" 3 microphone system now allows you to capture a wider stereo sound?? making your recordings that much better. The ultra high-quality sound -- along with 4GB of built in memory and microSD card slot -- and three recording formats allow you to record incredible audio</br><br/>http://www.amazon.com/gp/product/B004S561V00o