Sony MPD-AP20U: USB 2.0 CD-RW/DVD-ROM Portable Audio Player - Plays MP3 and Audio CD. It has 8MB buffer memory and Memory Stick, too. 39,800 Yen.

http://www.watch.impress.co.jp/akiba....html#mpdap20u

http://www.ecat.sony.co.jp/computer/...8&KM=MPD-AP20U

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