A:Answeryou need to pair it to the speaker via bluetooth by pushing the pair button on the speaker bar, when paired the sub will have a solid blue light on the back, or the other option is to connect via a usb or hdmi cable
A:AnswerYes it does. It has 4K pass-through with HDR10 which is built in for connecting to UHD 4K and HDR10 sources for a seamless audio/video experience.
A:AnswerYes, if you use the HDMI cable with an ARC ready TV as I have. Also turns TV and Roku on and off and if your Roku has a volume control it will even control your volume. You never really even need to use the sound bar remote once you setup the sound bar.
A:AnswerThis is the newer model it does not come with a remote because you dont need it install using hdmi ARC and you can operate all functions with the tv remote