The X-780 is a portable digital multimedia player featuring a 3.0‑inch TFT widescreen, support for video, audio, FM radio, voice control, and USB 2.0 connectivity. It includes functions such as one‑key voice control, TV‑OUT, FM recording, and a variety of playback modes.
This guide covers safety precautions, button layout, basic operation steps, voice‑command usage, music and video playback, file management, charging, and a troubleshooting section that addresses common issues like power problems, USB connection errors, and playback failures. This manual is written in Chinese.
| Audio effect modes | 普通, 流行, 播滚, 古典, 人声, 用户自定义 |
|---|---|
| Playback modes | 循环播放, 顺序播放, 随机播放, 单曲循环 |
| Display | 3.0‑inch WQVGA TFT, 400×240 resolution |
| Recording capability | MP3 compressed recording |
| USB interface | USB 2.0 High‑speed |
| Maximum output power | 10 mW × 2 |
Connect the device to a computer with the USB cable; the USB connection also charges the built‑in battery.