Why are't video sounds playing for FB, YouTube or Hot Star?

[AC Question]

video sounds are not playing for fb, you tube , hot star

I tried to play videos but i m not getting sound in fb, hostar and youtube

 

[B. Diddy]

Re: video sounds are not playing for fb, you tube , hot star

Welcome to Android Central! Which device? Are you using the apps or the mobile sites? You've checked to make sure media volume is turned up? If you're using the mobile site, are you sure Mute is off?