Alesis ProTrack Handheld Stereo Recorder for iPod Sleek design with clear, protective covers, integrates iPod Combo XLR-1/4" inputs for connecting mics, mixers, and more Records 16-bit, 44.1kHz or 22kHz stereo digital audio Built-in mics in XY configuration for accurate stereo image AC/DC operation on 4 AAA batteries or AC adapter (included)