Video but no audio :(

[AC Question]

Hi all, i have htc 820 n samsung smart tv, i pair my phone wid my tv n cast youtube from my mobile to tv, i get nice video but no audio, i tried every possible ways but no solution, can anybody plz solve my problem ,,,

 

[the tall guy]

Hi, how did you pair the devices? have you tried mirroring them or buying a Chromecast?