The Samsung HW-QS90H/ZC is a 7.1.2 channel all-in-one sound bar with Wireless Dolby Atmos and Q-Symphony. A convertible fit design adapts the sound to how the bar is placed, and Bluetooth and Wi-Fi handle wireless connections. True 7.1.2 channel all-in-one sound with no separate subwoofer required Convertible fit adapts placement to different room setups This description was generated by AI and reviewed for accuracy.