Indeed, the cool little Digital Audio Player, vintage 2004. Here’s a copy of the User Guide for you. Sorry, it is missing the title page, but the important information is all there!
I pulled this information via the SanDisk link in the upper left corner, then to Support, then the Legacy MP3 players links. I had a Homer Simpson moment when I realized that the part number isn’t indexed in the database.
Here’s a photo, for those wondering what we’re looking at:
Bob :smileyvery-happy: