Soundbars like that have awful sound quality, I strongly recommend against them. You’d be better off spending a little extra on a pair of speakers. Bose makes some good ones (granted they’re usually around $120-150), or Logitech makes decent ones for cheap such as these https://amzn.eu/d/df0L07x
As long as your PC has the 3.5mm aux port for audio (which 99% of them do) you’ll be fine.
OP shows up to the address of the number and it turns out it is indeed a house full of nude girls and he is now obligated to fulfill a polygamist marriage per the terms of the texts that were sent (he can’t read chinese)