It’s the Sharp MD-MT770. I’ve had it a few months but now use my ibook for recording. It’s in excellent condition. Records amazing! It’s super tiny. They go for $259 new. I’ll sell for $199 plus shipping firm. Here’s a link to check it out… I have the blue one.
http://www.minidisc.org/part_Sharp_MD-MT770+888.html
Peace,