A:AnswerCurrently, our Roku based TVs do not support Bluetooth. If you are trying to connect a sound bar or speakers you can use the Optical port, or the HDMI ARC port. For Headphones, there is a Headphone jack on the back of the TV, or you can download the Free Roku app for private listening. Hope this helps! Thank you, TCL Customer Support
A:AnswerThis TCL TV features various inputs that can be used to connect external devices like a DVD player. Hope this helps! Thank you, TCL Customer Support
A:AnswerI think you're referring to frame rate. 4K HD just makes the image more crisp for larger TV's like this. Frame rate is what effects the way the image looks when moving. This TV has a standard frame rate. It's the 60fps (frames per second) TV's that can be jarring to some people.
A:AnswerAs far as I know you can connect to the TV through Bluetooth because I am able to use my phone as a remote for the TV. It will have you download an app. I hope this helps.