Peter Saint James said: > Does it play an M4A file? I have some voice files in >iTunes that I would like to play on a more portable device. I'm >wondering if I can transfer them to this machine and play them. TIA. I don't know for sure, but the answer is probably "no." The Olympus digital recorders use a proprietary file format that heavily compresses the dictation files to allow for optimum recording time. I haven't read anything about them being able to create or play any other file format. Randy B. Singer Co-Author of: The Macintosh Bible (4th, 5th and 6th editions) Routine OS X Maintenance and Generic Troubleshooting http://www.macattorney.com/ts.html