Sound on iPad doesn't work

Hi! When I share my playlist everything goes well except people who try to watch it from Ipad cant hear the sound although those on Iphone and computers can… please help!

They cant hear the sound from the video playing in the room?

exactly, they see eveyrthing but no sound… it works on iphone, computer but not on ipad…

ahaha! I fixed the problem!!! They have to touch the screen twice!!!