This manual introduces the iriver N20S, covering its basic functions, how to use audio, FM radio, video, and file management features. It includes installation instructions for related software such as iriver plus 3 and details the device’s controls and display.
Safety and regulatory information are provided, including FCC compliance, battery handling precautions, and troubleshooting tips. The document also lists specifications like the OLED display and USB charging requirements. This manual is written in Chinese.
Download iriver plus 3 from the iriver website (www.iriver.com) and follow the on‑screen instructions to complete the installation.
Do not expose the battery to fire, high temperature, or moisture, and use only the specified replacement type to avoid hazards.