For TV viewers who need headphones, I recommend a pair of RF headphones that plug directly into your TV. They will work with almost any setup.
I'm also including a standard pair of Bluetooth headphones, which, if your TV has that option, have a number of features that are great for use with a TV.
I spent a week or two watching content, playing video games, and more to select the best picks in this category.
TL;DR: Sony's RF Connected headphones are a great choice for their easy connectivity, solid price, and portability/comfort.