400W sound bar with triple up-firing height channels delivers incredibly powerful audio, enhanced by Dolby Atmos and DTS:X Up-firing centre channel focuses on dialogue clarity, ensuring you never miss a moment during your favourite shows and movies CINEMA/AI Sound Pro Mode lets you experience Triple Level Spatial Sound for cinema-quality experiences WOWCAST-ready sound bar allows you to connect to your TV with no visible wires, with no sound lag or quality loss - requires a USB and HDMI connection to your TV WOW Orchestra compatibility lets you harmonize the audio from your LG TV and LG sound bar speakers for more immersive detail - only available on select 2022 and 2023 LG TVs and LG sound bars LG OLED Synergy bracket makes it easy to integrate your sound bar with compatible televisions, producing optimal sound and allowing for sleek installation - compatible with 55", 65", and 77" OLED evo C2 and C3 television models