SAMSUNG HW-Q800C/XL Wireless Dolby Atmos Wi-fi, Q-Symphony Built-in Alexa 360 W Bluetooth Soundbar (Black, 5.1.2 Channel). Ultimate sound immersion with up/center/side firing speakers , Q-Symphony , SmartThings App Support , Tap Sound , Spotify Connect , AirPlay2 , Alexa Built-in. Deep, rich bass boost with a wireless subwoofer, Captivating audio technology that moves the sound around you with Dolby Atmos/Dolby True HD. Dolby Atmos, Dolby Digital Plus, Dolby True HD, SpaceFit Sound, Active Voice Amplifier, Hi-Res Audio Decoding | Video Feature: 4K Video Pass, HDR 10+ | Sound Modes: Surround Sound Expansion, Game Pro, Adaptive, Standard. 1 HDMI In, 1 HDMI Out, HDMI ARC- Yes, HDMI CEC- Yes, 1 Optical In, Bluetooth, Wi-Fi, One Remote Control. 360 W, True HD 5.1.2 channel 3D Sound, 11 Speakers.