Key facts
- Brand
- SONY
- Model
- NW-E50
- Documents
- 3
- Languages
- ZH · EN
- Last added
- 2012-03-21
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Sony NW-E50/E70/E90 Network Walkman Operating Instructions
This manual explains how to operate the Sony NW‑E50/E70/E90 Network Walkman, including basic and advanced functions, battery handling, and file transfer using the pre‑installed MP3 file manager software.
It also provides safety precautions, package contents, control layout, and troubleshooting tips for a smooth user experience.
SONY NW-E50 specifications
| Battery life (ATRAC3 format) | Approximately 70 hours |
|---|---|
| Battery life (ATRAC3plus format) | Approximately 60 hours |
| Battery life (MP3 format) | Approximately 50 hours |
| Built‑in flash memory (NW‑E70) | 256 MB |
| Built‑in flash memory (NW‑E90) | 512 MB |
Source: Sony NW-E50/E70/E90 Network Walkman Operating Instructions
All SONY NW-E50 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
What should I do if the Walkman stops responding?
Perform a reset as described in the troubleshooting section to restore normal operation.
How do I insert the battery?
Insert the LR03 (size AAA) alkaline battery with correct polarity, inserting it from the side as illustrated.
From: Sony NW-E50/E70/E90 Network Walkman Operating Instructions
What is the maximum continuous playback time?
When playing ATRAC3 format audio, the Walkman can run for approximately 70 hours continuously.
From: Sony NW-E50/E70/E90 Network Walkman Operating Instructions
How long can the battery play music on the Network Walkman?
The built‑in rechargeable lithium battery provides about 50 hours of continuous playback.
Can I transfer music files from a computer to the Walkman?
Yes, by installing the SonicStage software on a computer and using the supplied USB cable you can copy MP3, ATRAC3plus, and other supported audio files to the device.