This is the instruction manual for JNC MP3 Player
The JNC SSF-110/220/330 digital voice recorder is a portable MP3/WMA player with built‑in recording, FM radio, and mass‑storage capabilities. This manual provides safety precautions, button functions, file management, and detailed specifications for each model variant.
It also explains how to connect the device to a PC, install or uninstall Windows 98SE drivers, perform firmware upgrades, and use optional accessories such as external microphones and remote controllers. This manual is written in Chinese.
| Maximum recording time (SP mode, 1 GB) | 16,960 min |
|---|---|
| Built‑in flash memory capacity | 64 MB – 1 GB (model dependent) |
| Battery type | 2 × AAA (LR03) alkaline |
| Supported audio formats | MP3, WMA |
| FM radio frequency range (World standards) | 87.5 – 108 MHz |
Yes, you can connect it to a PC via USB and transfer files without needing a driver, except for Windows 98 SE.
Do not drop the unit in water or keep it in any damp environment.