This document mainly introduces the features and characteristics of a certain type of motor produced by a certain motor manufacturer
This manual explains how to operate the HYV‑E90 portable audio player, including basic button functions, charging procedures, and how to load and manage music files. It also describes the supported audio formats, playback modes, and how to update firmware.
Technical specifications such as dimensions, weight, battery capacity, and USB 2.0 connectivity are listed, along with detailed troubleshooting steps for common issues like playback errors and storage problems. This manual is written in Chinese.
| Maximum flash memory | 1 GB |
|---|---|
| Dimensions | 96 × 38 × 11 mm |
| USB interface | USB 2.0 high‑speed |
| Supported audio formats | MP3, WMA |
| Audio bitrate range | 8‑320 kbps (MP3), 32‑192 kbps (WMA) |
| Frequency response | 20 Hz – 20 kHz |
The HYV‑E90 supports MP3 and WMA audio files.
Firmware updates can be downloaded from the Hyundai website and installed via the USB connection.
Before formatting, back up any important files because formatting will erase all data on the player.
The player can hold up to 1 GB of flash memory.