This is the OPPO product user manual, which introduces how to operate the product safely
This manual introduces the OPPO MP3 player, covering safety precautions such as temperature limits, handling warnings, and traffic safety advice. It also explains how to operate the device, including button functions, power on/off, playback, tuning, recording, and volume control.
Additional sections give battery usage guidelines, detailed button and jack illustrations, and a specification table that lists playback time, dimensions, audio performance, frequency ranges, and supported file formats.
| Continuous playback time | about 8 hours |
|---|---|
| Dimensions / Weight | 75mm x 16mm x 6.9mm, about 30.5 g |
| Audio SNR | 290 dB |
| Frequency range | 18 Hz – 20 kHz |
| FM tuning range | 76 MHz – 108 MHz |
| Working temperature | 0 °C – 40 °C |
| Supported audio files | MPEG 1/2/2.5 Layer 3 (16‑320 kbps), WMA (8‑192 kbps), NAV |
At volume 15 with normal sound effect and screen saver, it can play for about 8 hours.
Press the power button to turn it on; press and hold the power button to turn it off.
Only the same type or equivalent battery should be used; using an incorrect battery may cause explosion.