Hello, method

1. Use your computer to create a folder named "Music" in the USB storage device.

2. Save the music files in the "Music" folder.

3. Connect the USB storage device to PS4. The content area will display (USB Music Player).

4. Select (USB Music Player) in the content area.

5. Select the file you want to play. Move the alignment mark to the folder and press the OPTIONS button, select [Play], and all files in the folder will be played.