Sound Bar - 9.1.4 channel with power of 540W, active wireless subwoofer, HDMI (1× input, 1× out), optical digital audio (1× input, 1 × out), Bluetooth, Wi-Fi, 4K Video Pass, ARC, Dolby Atmos, Dolby TrueHD, Dolby Digital Plus, DTS: X, Dolby Digital, Spotify, remote control