The soft blue glow of the remote would lull me to sleep as I played an endless loop of "Fly Me to the Moon" versions from Neon Genesis Evangelion. You have a special place in my heart my friend.
They seem to be extraordinarily hard to track down on the web. For example, one of the machines I definitely remember having was the HS-JX303, and there's exactly one Photobucket hit on it - but the image has been pulled. Is there anywhere to find press images of 'off-Sony' Walkmen?
http://www.jp.aiwa.com/products/usb/memory_player/... I would also remove the "Pavit" from the name; turns out Pavit is the name of the special USB memory stick these players use and not the players.