Impressively powerful A great picture needs great sound to match. The LG SL4 2.1 Wireless Sound Bar sounds as good as it looks, and it's powerful enough for everything from cup finals to heart-stopping battle sequences.It comes with a wireless subwoofer, adding extra tension to those dramatic moments. Sound that learnsWhatever you're watching, you want the best experience. Adaptive Sound Control analyses what you're listening to and gives you perfect, immersive audio. Enjoy everything from action blockbusters to nature documentaries loud and clear, with the most important sounds front and centre.It's not just for your TV either, you can stream music via Bluetooth straight to the sound bar.