Working mode：
Open the TV system to automatically loop play the main page's video or image media files
If touching the No.1 lightbox,TV playing folder 1 video，At this time, the No.1 lightbox lights up
When the 1 video ends, the system will automatically return to the main page for playback，At this time,
the No.1 light goes out
2, 3, 4, 5, and 6 lightboxes also have the same function
