A:AnswerThese headphones can be used as long as their is an AUX cord port or Bluetooth connectivity. But no, you don't necessarily need a smart television just to use.
A:AnswerDon't understand the question, in fact not sure the stereo headphones that I use have anything to do with the TV not working. My headphones are only audio. They are not connected nor work with streaming TV. And pixelation is not related to audio. I am not the one that should be asked this question.
A:AnswerIt sounds like it a battery issue or something is not connected any more. You can ask the geek squad to help you but their cost is more that the headphone cost. My suggestion is, to replace it with something new, since this is a cheap Bluetooth headphone.
A:AnswerNo. Get the headset made for PS4. I saw one today that was 7.1 wireless bluetooth Made just for PS4. If you want better quality get the SONY headset for PS4...very nice for $100
A:AnswerThis model has the feature of echo cancellation and noise suppression. For more information please check our website. Viri E. - Insignia Support