Samsung’s Q-Series 9.1.2-channel Dolby Atmos soundbar and speaker set features wireless Dolby Atmos, a rear speaker kit, SpaceFit Sound Pro that auto-calibrates the audio for room-filling sound, adaptive sound to hear voices better, Game Mode Pro for a more intuitive gaming experience and an Active Voice Analyzer that optimizes onscreen voices. It has 1 HDMI in and 1 HDMI out, digital audio input, HDMI cable and remote with battery.