This manual introduces the DQ190 portable music player, covering its main functions such as music playback, recording, FM radio, and e‑book reading. It explains button definitions, menu navigation, and system settings like language, display, and power management.
The guide also includes safety precautions, battery charging instructions, and a troubleshooting section that addresses common issues such as power problems, audio playback, and FM reception. Technical specifications for memory, supported audio formats, and frequency response are listed at the end of the document. This manual is written in Chinese.
| Supported audio formats | MP3, WMA |
|---|---|
| Recording format | WAV |
| Memory capacity | 1 GB – 4 GB |
| Frequency response | 20 Hz – 20 kHz |
Slide the ON/OFF switch upward to power on the player.
Connect the charger; the device and charger may become warm during charging, which is normal.
Enter the folder, select the file, then long‑press the YOL key to confirm deletion.
Short‑press the VOL key, then press the +/- keys to increase or decrease the volume.