SoundBar HW-Q700A - 3.1.2 channel 330W, wireless subwoofer, HDMI, optical digital audio (out), Bluetooth, Wi-Fi, Multiroom, 4K Video Pass, ARC, HDR, Dolby Atmos, Dolby TrueHD, Dolby Digital Plus, Dolby Surround, DTS: X, Dolby Digital, DTS remote