In 1999, Sony released the NW-MS7 and introduced the Network Walkman brand. With Memory Stick storage and PC transfer capabilities, a configuration that allows for the portability of large amounts of music data has been realized for the first time.
NW-MS7
The NW-MS7 is the first Network Walkman to use a Memory Stick as its storage medium. It supports ATRAC format audio playback, and has an LCD display that can show track information and playback status.
In 1999, the Walkman was redesigned to allow for digital music playback. This structure was continuously applied to subsequent product and software designs.


