2003 WM-EX422
The WM-EX422 is a playback-only Walkman equipped with an automatic inversion function.
2004
WM-EX194
The WM-EX194 is a playback-only Walkman with an automatic reversal function. It features a bass boost function and uses AA 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.
