iAUDIO U3 User Guide, introduces the product's features, usage methods, precautions, etc.
The iAUDIO U3 is a compact handheld multimedia player that supports audio formats such as FLAC, MP3, OGG, WMA and WV, as well as MPEG‑4 video. It features a small form factor (31.5 × 72.0 × 18.0 mm) and can play music for up to 20 hours on a single charge.
The manual covers safety precautions, including keeping the device away from water and avoiding high‑volume use, and explains basic controls, menu navigation, recording modes, FM radio, and troubleshooting steps. Detailed menu lists and function descriptions help users get the most out of the device. This manual is written in Japanese.
| Dimensions | 31.5 × 72.0 × 18.0 mm |
|---|---|
| Supported Video Format | MPEG‑4 |
Do not expose the device to water, avoid high‑volume operation, and never modify or disassemble it, as these actions can void the warranty and cause damage.
The iAUDIO U3 measures 31.5 mm × 72.0 mm × 18.0 mm (excluding protrusions).