2008 NW-A828
The NW-A828 is a Network Walkman with flash memory, part of the 4th generation A series.
2017
NW-WS625
The NW-WS625 is a high-capacity Bluetooth-enabled wearable Walkman part of the W series. It has 16GB of built-in storage and supports audio playback in MP3, AAC, WMA, and FLAC formats. It can play for approximately 8 hours on a lithium-ion battery.
