Wireless subwoofer produces crystal clear bass and sub-bass tones Dolby Atmos offers an immersive sound experience Q-Symphony orchestrates your TV and soundbar in harmony Bluetooth and Wi-Fi enabled All-in-one compact design lets you experience powerful sound Ultra slim design ensures this soundbar will fit virtually anywhere you want to put it Required accessories (sold separately) HDMI or optical digital cable, depending on how you're connecting the sound bar to the TV