This manual describes the MP3 digital recorder's functions, including one‑key recording/playback, voice‑controlled recording, two recording modes (SP for high‑quality, LP for long‑duration), backlit LCD, and support for MP3, WMA, ASF, WAV formats. It also explains firmware upgrade via the website and the plug‑and‑play USB interface.
The guide provides step‑by‑step instructions for inserting the battery, powering the device on and off, navigating menus, using the MP3 music mode, recording mode, playback mode, and setting the time. It includes safety precautions, battery replacement tips, and a troubleshooting section for common issues such as no power, no sound, or file playback problems. This manual is written in Chinese.
| Dimensions | 105 mm × 29 mm × 16 mm |
|---|---|
| Supported Audio Formats | MP3, WMA, ASF, WAV |
| Recording Time (SP mode, 128 MB) | 9 hours |
| Battery Life (playback) | More than 10 hours |
| Frequency Response | 20 Hz – 20 kHz |
| Signal‑to‑Noise Ratio | 85 dB |
| USB Interface Speed | Read 1000 KB/s, Write ... |
| Storage Capacity | 64 MB – 1 GB |
Press and hold the Play button for about 10 seconds to turn the device on; press and hold it again for about 10 seconds to turn it off.
Download the latest upgrade software from the website and follow the on‑screen instructions to install it, which adds new functions and improves performance.
Make sure the volume is not set to zero and that the earphone is properly connected and clean.
Turn the recorder off before removing the battery and avoid mixing different battery types.