1998 WM-EX677
The WM-EX677 is a playback-only Walkman equipped with an automatic inversion function.
1999
WM-EX678
The WM-EX678 is a playback-only Walkman with an automatic reversal function. It features remote control operation and a bass boost function, and is compatible with gum-type rechargeable batteries.
Related Walkman
Walkman in 1999
Sony portable audio in 1999
MiniDisc
1999 MZ-E90
The MZ-E90 is a compact MiniDisc player that has made significant progress in miniaturization and power saving.
Discman
1999 D-E880
The D-E880 is a portable CD player equipped with an electronic anti-skip mechanism using G-Protection.
Network Walkman
1999 NW-MS7
The NW-MS7 is the first Network Walkman to use a Memory Stick as its storage medium.
