How does Home Inn play songs on TV?

There is a USB interface on the back of the TV. You can insert a song and then use the remote control to adjust to the USB interface option. You can play it.

Many of our friends who go to the hotel know that the TV in the hotel can listen to songs, so first of all, you should tune the channels in the TV to those channels that can listen to songs, such as the music TV channel of CCTV 3. In addition, you can turn on this TV with some audio equipment. It is also possible to hear songs.