This manual explains how to operate Network Walkman.
The manual provides an overview of the Network Walkman series, describing its purpose as a portable audio player that can store and play MP3, ATRAC3plus, and Windows Media files. It outlines key features such as a small lightweight design, long battery life, built‑in flash memory, USB data transfer, and voice repeat for language learning.
It also covers detailed instructions for using the device, including installing SonicStage software, transferring music, searching by artist/album/group, adjusting playback settings, managing power‑save modes, formatting the memory, and troubleshooting common issues. This manual is written in Chinese.
| Battery playback time | ≈50 hours |
|---|---|
| Internal flash memory (NW‑E403) | 256 MB, >11 h 40 min recording |
| Internal flash memory (NW‑E405) | 512 MB, >23 h 30 min recording |
| Internal flash memory (NW‑E407) | 1 MB, >47 h recording |
The built‑in rechargeable lithium battery provides about 50 hours of continuous playback.
NW‑E403 has 256 MB, NW‑E405 has 512 MB, and NW‑E407 has 1 MB of built‑in flash memory.
Install Sony’s SonicStage software on your computer and use the supplied USB cable to copy audio files to the device.