The GPS‑E666 manual covers safety precautions such as avoiding headphones, strong magnetic fields, and extreme temperatures, as well as warnings about proper handling and storage. It also explains the device’s key features, including GPS positioning, route planning, audio prompts, and multimedia playback.
Detailed sections describe basic operation, map interface functions (day/night mode, map/satellite view), route planning, file management, and supported audio and image formats. Technical specifications are listed at the end of the document. This manual is written in Chinese.
| GPS module | SF Sa |
|---|---|
| External dimensions | 120 mm x 75 mm x 16.5 mm |
| Screen size | 3.5 inch, 260,000 colors LCD |
| Audio formats | MG, WWA |
| MP3 bitrate | 32 Kbps – 320 Kbps |
| Supported image formats | JPEG, BMP, GdF |
| Storage | SD MC |
| Maximum output power | 10 mW |
Do not wear headphones while operating, avoid strong magnetic fields, keep the device away from high‑temperature (above 60 °C) or low‑temperature (below –10 °C) environments, and handle it gently to prevent damage.