Olympus WS-100 64 MB Digital Voice Recorder with USB Interface Compact, high-quality digital voice recorder with 64 MB internal flash memory Records up to 27 hours of WMA audio; also stores non-voice files such as documents and images USB Direct design plugs directly into PC or Mac's USB port; 3 recording modes (HQ, SP, and LP) 5 separate file folders with 199 files each; voice activation mode enables hands-free recording Runs for roughly 13 hours on 1 AAA battery; 1.57 x 3.7 x 0.59 inches (W x H x D); 1-year warranty