Slightly different product, but there's a wireless quad speaker system from Sony (HT-A9) that even supports adding a wireless subwoofer that probably provides a

Slightly different product, but there's a wireless quad speaker system from Sony (HT-A9) that even supports adding a wireless subwoofer that probably provides a much better cinematic experience with full immersion (review: https://www.youtube.com/watch?v=eHcjvdGbaa0 https://www.youtube.com/watch?v=eHcjvdGbaa0).