2001 WM-GX400
The WM-GX400 is a Walkman with radio and recording capabilities.
2004
WM-GX410
The WM-GX410 is a Walkman with radio and recording capabilities. It features automatic reversal and uses AA batteries. It has an early combined configuration that combines radio and recording functions.
Walkman in 2004
Sony portable audio in 2004
MiniDisc
2004 MZ-E730
The MZ-E730 was a high-end MDLP player that combined playback adjustment functions with superior sound quality.
Discman
2004 D-FJ401
The D-FJ401 is a portable CD player equipped with an FM/AM tuner and G-Protection.
Network Walkman
2004 NW-HD3
The NW-HD3 is a later model of the first-generation Network Walkman equipped with a hard disk.
