This document introduces the features of MP3 players, including playing music, recording, radio, and alarm clock.
This manual describes the MP3 digital recorder’s key functions such as one‑key recording/playback, voice‑activated recording, multiple recording modes (SP for high‑quality, LP for long‑duration), back‑lit LCD, support for various audio formats, firmware upgrade, and plug‑and‑play USB operation without drivers. It also explains the physical layout, button functions, and menu structure.
The guide provides step‑by‑step instructions for inserting the battery, powering the device on and off, navigating menus, recording, playback, time setting, and performing firmware upgrades. Safety precautions, battery replacement tips, and a troubleshooting section address common issues like no power, no sound, corrupted files, and USB connection problems. This manual is written in Chinese.
| Dimensions | 105 mm × 29 mm × 16 mm |
|---|---|
| USB Interface | USB 2.0, read 1000 KB/s, write 100 KB/s |
| Supported Audio Formats | MP3, WMA, ASF, WAV |
| Frequency Response | 20 Hz – 20 kHz |
| Recording Time (SP mode, 128 MB) | 9 hours |
Make sure the volume is not set to zero, the headphones are properly connected and clean, and the audio file is not corrupted.