This manual mainly introduces the use and precautions of MP3 digital music players.
The Suo Ai SA-652 is a compact MP3 digital audio player with support for MP3 and WMA music formats, recording, e‑book reading, and USB 2.0 connectivity. The manual provides step‑by‑step instructions for powering the device on and off, navigating menus, playing music, recording audio, and using the e‑book function.
Detailed sections cover safety precautions, button layout, menu navigation, system settings such as playback mode, EQ, language selection, and firmware upgrades, as well as a full technical specification sheet for storage, battery life, display, and environmental limits. This manual is written in Chinese.
| Product model | SA-652 |
|---|---|
| Storage capacity | 128 M–4 GB flash |
| Display | 128×64 dual‑color OLED |
| Battery | Built‑in lithium‑ion rechargeable |
| USB charging time | 3 hours |
| Playback time (music) | ≈4 hours |
| Output frequency range | 20 Hz–20 kHz |
| Signal‑to‑noise ratio | ≥75 dB |
| Supported music formats | MP3, WMA |
| Recording format | WAV (MIC) |
| Operating temperature | -5 °C to 40 °C |
| Dimensions | 65 mm × 30 mm × 12 mm |
| USB interface | USB 2.0 |
Enter Settings → Firmware Upgrade, then confirm the upgrade dialog to start the update.
The player offers 21 language options, including Simplified Chinese, Traditional Chinese and English.