Why is my bluetooth turning off?

[AC Question]

My Xperia z3+ won't let me connect to anything, and just turn itself off when I try. And somethis is says thats its connected, but still won't play.

 

[B. Diddy]

Welcome to Android Central! Did this just start? Does it happen in Safe Mode? https://support.t-mobile.com/docs/DOC-28384