Neumann B19 series MP3 digital player, support MP3, WMA format, dual color OLED screen, exquisite appearance design, comfortable hand feeling, long time recording and high quality recording two modes can be selected, a variety of loop mode and a variety of sound effects mode can be selected, timing shutdown, firmware upgrade function, intuitive animation menu, with text display, easy to use!
This manual provides step‑by‑step instructions for using the B19 series MP3 digital player, including power on/off, playback controls, volume adjustment, and sound‑effect selection. It also outlines safety precautions, battery management tips, and recommended operating environments.
Technical specifications such as supported audio bitrates, display type, internal memory options, and headphone output power are listed, along with troubleshooting guidance for common issues like low volume or short standby time. This manual is written in Chinese.
| Audio bitrate | 56 kbps – 320 kbps |
|---|---|
| Display | 128 × 64 dot‑matrix dual‑color screen |
| Internal memory | 128 MB, 256 MB, 512 MB, 1 GB (as built) |
| Sample rate | 8 kHz |
| Recording time | Up to 35 hours |
| Headphone output power | 5 mW (left) / 5 mW (right) |