Sony has unveiled the HT-S400, a mid-range soundbar that packs plenty of features. Not only does the HT-S400 support a wireless subwoofer, it can also be integrated within a surround sound setup. The HT-S400 delivers up to 330 W of power too, and even has a built-in OLED display.
https://www.notebookcheck.net/Sony-HT-S400-2-1ch-soundbar-announced-with-an-OLED-display-and-surround-sound-for-EUR270.596512.0.html