2003 WM-EX525
The WM-EX525 is a playback-only Walkman equipped with an automatic inversion function.
2004
WM-EX651
The WM-EX651 is a playback-only Walkman with an automatic reversal function. It features remote control operation and a bass boost function, and is compatible with AA batteries and gum-type rechargeable batteries.
Related Walkman
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.
