Audio lag 3 to 5 seconds while playing any type of video through my phone on my Note 5

[Android Central Question]

I have a T-Mobile Samsung Note 5 and whenever I play any type of video no matter whether it's through YouTube Facebook on my video app that my phone automatically has no matter what I try and play a video through the audio always lags 3 to 5 Seconds what can I do to make this go back to the way it used to be please help because it's driving me crazy