Olympus DS-2 Digital Voice Recorder Compact digital voice recorder with 64 MB of internal memory and USB docking station Up to 22 hours of recording time in LP mode; 12 total speed levels (8 fast playback and 4 slow playback) Each of 5 file folders holds 199 files; includes DSS Player editing software USB dock connects to Mac or PC for file transfers; voice activation for hands-free recording 18 hours of operation on 2 AAA batteries (included); 1.48 by 4.8 by 0.69 inches (W x H x D)