This document introduces the knowledge of wireless channel estimation in wireless data networks
This manual introduces the HD-950 multimedia player, covering safety precautions, hardware layout, and the main functions such as music playback, video output, FM radio, recording, and file management. Detailed instructions guide users through using the touchscreen, navigating menus, and connecting accessories like TF cards and USB cables.
Additional sections explain firmware upgrades, formatting the player, and a comprehensive troubleshooting guide with common issues like power‑on failures and unexpected shutdowns. Technical specifications and supported media formats are listed at the end of the document. This manual is written in Chinese.
| Screen size | 5 inch |
|---|---|
| Screen resolution | 800 x 480 |
| USB interface | USB 2.0 high‑speed |
| Supported video formats | RMVB, RM, AVI, FLVY, etc. |
| Supported audio formats | WP3, WMA, APE, FLAC, etc. |
The battery may be empty; charge the player first and then it will power on.
A low battery level or a short auto‑power‑off timer can cause the device to turn off automatically.