Using the stereo built-in microphones, you can capture ambient sound of the audience while recording direct from an external console, which is ideal for capturing live performances. Features Portable recorder for musicians, DSLR film makers, podcasting, and field recording Dual condenser microphones for A/B or XY stereo recording XLR/TRS combo inputs (with phantom power) for your own mics or instruments Record up to 4 channels simultaneously 2-in/2-out USB audio interface for Mac and PC MS Decoding for Mid-side recording techniques Compatible with RC-3F foot switch and RC-10 wired remote (sold separately) Dictation mode and Auto Recording mode simplify certain recording tasks One-touch user interface with Quick Menu button for most functions Up to 17.5 hours of operation from 2 x AA batteries Supports high-capacity microSDXC card media for hours of recording time Wide covering range: from whispering voice to jet engine Adjustable microphone for preferred stereo image Turn your room into a studio - in a minute Back up your transcription work: record and play with one unit