Surround yourself in multi layered surround sound with the Q700B. Enjoy Dolby Atmos sound from above and around without requirin g HDMI cables. Experience immersive, cinematic experience with 3 channels, a powerful subwoofer, and 2 up firing speakers. Sound is automatically optimized to fit your surroundings with SpaceFi tSound. With Q Symphony, the soundbar sound synchronizes with all of the internal speakers in your compatible Samsung TV to enrich the audio even further. And if you need to adjust the volume or li sten to your favorite song, just direct a simple voice command using your favorite voice assistant. Q Symphony is compatible with select 2021 & 2022 Samsung TV's. Please refer to samsung.com for more information. Soundbar must be connected to TV via HDMI to enable Q Symphony function. SpaceFit Sound+ is compatible with 2021 Samsung QLED TV's Q70↑ and above. Please refer to samsung.com for more information . A n Amazon Echo Device is required to use this feature. This service is provided by Amazon and can be terminated at any time. Amazon, Alexa, and all related logos are trademarks of Amazon.com, I nc. or its affiliates. Some features and functions provided by connected devices may be limited or not be supported to use. Content Services may vary by region & are subject to change with out notification