
USB devices are commonly used for directly streaming audio and video to TVs and sound systems.
1. Tips for USB Connection with Sound Systems
USB devices are commonly used for directly streaming audio and video to TVs and sound systems.
Naming Files Appropriately
If folder or file names exceed 10 characters in length, they may not display or function properly. Therefore, keep file names short.

File Size
If the subtitle file you need to open has a heavy file size, the sound system may struggle to read them. Prioritize subtitle files with a size lighter than 150KB for convenience.
Storing large files and various formats slows down the reading process.
Supported File Types
Not all music and video file types can be read by the sound system. Therefore, consult the technical specifications and user manual of the sound system to choose content with suitable formats.
For instance, for video files, sound systems typically read AVI, WMV... while for music files, they usually read MP3, WMA, AC3...

Do not remove the USB device while it is active.
In many cases, unplugging the USB regardless of whether music is playing can result in the loss of all stored data. It is best to turn off the audio system first before removing the USB to avoid damage.

The higher the image resolution, the longer the display time.
Images with high resolutions enhance display quality, but they also prolong the reading time of the device.
Additionally, high-resolution images may cause the reading process to freeze. In such cases, it is advisable to restart the device and reduce the image size if possible.

Direct connection is recommended.


There are numerous folders and files stored on the USB device, so the reading process may take a while. To address this, you can categorize each type of file onto separate USBs for more convenience.

