3.1-Channel Sound: Enjoy crystal-clear audio with a dedicated center speaker for enhanced dialogue, so you never miss a word. Dolby 5.1ch & DTS Virtual:X: Immerse yourself in a dynamic, 3D surround sound experience that moves the audio around you, putting you right in the middle of the action. Bass Boost & Subwoofer: The included wireless subwoofer and Bass Boost feature deliver powerful, rumbling bass that makes movies and music come alive. Multi-Connectivity: Easily connect to your TV via HDMI ARC or stream music wirelessly from your phone with Bluetooth Multi Connection. Specifications Channels: 3.1 Speakers: 4 (including a center speaker) Connectivity: HDMI In/Out, Optical In, Bluetooth, and USB Music Playback Dimensions (Main Soundbar): 86 cm x 5.94 cm x 7.5 cm Weight: 9.1 kg (total packing weight) Additional Features: Voice Enhance Mode and Night Mode for optimized listening.