The WM-401 MP4 digital player user manual provides operating instructions, safety guidelines, feature descriptions, and specifications.
The WM-401 is an 8‑inch full‑color MP4 digital player that supports TF cards up to 16 GB, multiple audio and video formats, FM radio with 20 preset stations, and e‑book playback. The manual details its physical layout, charging method, and basic operation such as power on/off, headphone use, and menu navigation.
Detailed sections cover music and video playback controls, recording functions, FM radio tuning, image viewing, settings, firmware upgrades, computer connection, troubleshooting tips, and full technical specifications. Safety precautions and warranty information are also included. This manual is written in Chinese.
| Display | 8‑inch full‑color high‑speed LCD |
|---|---|
| TF Card Slot Capacity | up to 16 GB |
| Supported Audio Formats | MP3, WMA, WAV |
| Supported Video Formats | AMV, AVI (requires conversion) |
| FM Radio Stations Stored | 20 stations |
| Battery Runtime | ≈6 hours continuous use |
| Recording Format | WAV 32‑256 kbps |
| Power Input | USB DC 5 V / 3.7 V, rated 0.5 A |
Immediately unplug the power or battery and contact the service hotline or nearest dealer.
Visit the website http://wonder.tw to check for firmware upgrades.
Select FAT32 as the file system when formatting.