LG 400W 4.1 CH, Wireless Subwoofer, Bluetooth, Simplink, Black Color, Chromecast Built-in.Main FeaturesDTS Virtual:X – Hear the difference with immersive 3D sound4.1 chHigh-Resolution Audio – Listen to the unrivaled soundAI Sound Pro – Adaptive audio for everything you watchConnectivity – Multiple connection options LG Sound Bar SN5The best sound for a cinematic experienceDTS Virtual:XHear the difference with immersive 3D soundThe LG Sound Bar SN5 uses DTS Virtual:X to transform your home into a cinema, for the most immersive viewing of all your favorite movies.High-Resolution AudioListen to the unrivaled soundHigh-Resolution Audio delivers 96kHz sampling rates and 24bit depth, for more accurate sound and a more enjoyable listening experience.AI Sound ProAdaptive audio for everything you watchAI Sound Pro automatically analyses content to instantly optimize audio settings for what’s playing. Catch every detail with crystal clear dialogue or more punchy powerful action, depending on the genre.ConnectivityMultiple connection optionsEasily play music via Bluetooth®, or conveniently connect and play using optical or HDMI cables.