User manual for the Sony NWZ‑S544/S545 portable digital audio/video player covering operation, file transfer, FM radio, recording and troubleshooting.
This manual provides step‑by‑step instructions for using the Sony NWZ‑S544/S545 digital audio/video player. It explains basic operation, menu navigation, and how to transfer music, photos and videos from a computer.
Additional sections cover FM radio listening and recording, voice recording, timer settings, battery management, firmware updates and troubleshooting tips. System requirements for connecting the player to a Windows PC are also listed. This manual is written in Chinese.
| Supported audio format | MP3 (MPEG‑1 Layer3) |
|---|---|
| Supported video resolution | Maximum QVGA (240 × 320) |
| Maximum audio bitrate | 320 kbps |
Slide the output switch; the icon on the screen changes to the speaker or headphone symbol.
Press the RESET button with a fine point (e.g., a needle) to restore factory defaults.