2.1 channels 320 W DTS Digital Surround, Dolby Digital Soundbar speaker RMS power: 120 W Wireless Subwoofer RMS power: 200 W Silver Wired & Wireless Bluetooth 4.0 True to the Original High ResolutionA new standard of sound quality. With advanced audio processing technology delivering sound of 24bit/192kHz quality you have some of the best components available for Hi-Res Audio. Now you can listen to studio standards of sound with lossless playback, experiencing a new level of audio that is true to the original.Place your Bass WirelesslyFree your living room from wires. LGs active wireless subwoofer allows you to enjoy superb sound quality without compromising on design.Adaptive Audio for what you WatchIntelligently adaptive audio. LG's unique audio enhancing technology analyses frequency levels as you listen to provide an optimum sound mix based on what you are watching. This advanced process ensures your audio instantly adapts to provide crystal clear dialogue or punchy powerful actio