Dolphin Touch Curved Touch Screen Waterproof MP3 Player User Manual, including product introduction, system requirements, basic specifications, usage methods and other contents.
The NU Dolphin Touch is a waterproof MP3 player designed for use with the supplied waterproof earphones. The manual provides safety warnings, packaging contents, system requirements, and basic specifications such as IP‑X7 rating, playback time, and dimensions.
Detailed instructions cover charging, power‑on/off, lock/unlock functions, button operations, audio settings, system tools (formatting, file management, sorting), FM radio usage, and troubleshooting steps for common issues like low battery or connection problems. This manual is written in Chinese.
| Waterproof Rating | IP‑X7 |
|---|---|
| Supported Audio Formats | MP3, WMA |
| Charging Time | At least 3 hours (first charge 3 h) |
| Dimensions (L×W×H) | 66.4 mm × 21 mm × 21 mm |
| Weight | 30 g |
| USB Interface | USB 1.1, supports charging and data transfer |
Connect the supplied USB cable to a PC USB port, a USB‑type AC/DC charger, or a computer’s USB port; the device will indicate charging status on the display.
Only the supplied waterproof earphones can be attached; using non‑waterproof earphones will void the waterproof function and warranty.