2000 NW-E5
The NW-E5 is a high-capacity Network Walkman model part of the early flash memory generation.
2001
NW-MS11
The NW-MS11 is the second-generation Memory Stick Walkman, succeeding the NW-MS7, and supports capacity expansion. It supports 128MB Memory Sticks and ATRAC format audio playback. It has an LCD display that can show track information.
Related Network Walkman
Sony portable audio in 2001
2001 MZ-E600
The MZ-E600 was a MiniDisc player that supported MDLP and offered improved stability and ease of use.
2001 WM-EX921
The WM-EX921 is a playback-only Walkman equipped with an automatic inversion function.
2001 D-E666
The D-E666 is a portable CD player equipped with an electronic anti-skip mechanism using G-Protection.
