Digital recorder is a multi-functional recording device, supporting three recording modes: LP, SP and HP, can record voice, music, telephone, etc., and can also play, delete, and segment operations.
The guide outlines the recorder’s key functions such as one‑key voice‑activated recording, multiple recording modes (LP, SP, HP), playback, MP3 support, FM radio, USB storage and low‑battery alerts. It also describes the device’s physical layout, button functions, and connection ports.
Detailed instructions cover powering the unit on and off, recording procedures, playback controls, memory management, and how to handle common issues like low battery shutdown, no sound during playback, and connection problems with a computer. This manual is written in Chinese.
| Dimensions | 102 mm × 28 mm × 20 mm |
|---|---|
| Power supply | 2 × AAA (7 号) batteries |
| Flash memory | 128 MB |
| Recording bitrates | LP 8 kbps / SP 32 kbps / HP 64 kbps |
| LP recording time (128 MB) | ≈ 35 hours |
| FM reception frequency range | 87.5 MHz – 108 MHz |
| Frequency response | 20 Hz – 20 kHz |
| MP3 signal‑to‑noise ratio | 80 dB |
| Maximum audio output power | > 5 µW |
| Speaker diameter | 20 mm |
| Supported audio formats | WAV, MP3, WMA |
Check that the earphone is properly connected, increase the volume with the volume keys, and ensure the audio file is not corrupted.