I can't just automatically return stuff.
I'm in Australia. Although we're covered by what I consider to be pretty good consumer guarantees, you can still only demand a refund in the case of a "major problem" with the product.
I don't think simply being unhappy with it connecting outside would qualify, although IMO it should.
https://www.consumer.vic.gov.au/products-and-services/refund...
What are the rules on returning stuff where you are?
Can you just buy a TV, use it for 6 months, and return it no questions asked?
If so, it sounds ripe for abuse, and surprisingly lenient especially if it's the US where I thought there were much less consumer guarantees.