5.1.4 Multi Channel - The way it's meant to be heard - Step into the immersive world with 5.1.4 channel surround sound featuring Dolby Atmos and DTS:X. 4 up- firing speakers create a captivating audio wraps around you from every direction. Hi-Concerto - Unified Audio Harmony - Embraced by surround sound from both your TV and soundbar. With Hi-Concerto, both devices work in tandem, building up a si of additional cable or hardware. *Hi- Concerto only works with select Hisense TV Models. Room Fitting Tuning - AI Transforms Every Seat into the Best Seat - Optimize your sound to match your specific tailored sound experience that adapts seamlessly to your space for precise sound quality based on the AI technology embedded in your Hisense TV.*Room Fitting Tuning only works with select Hisense TV M Speakers - We Back You Up - Immerse in 360-degree sound with wireless rear surround featuring 2 up-firing speakers. Experience true surround that envelops you from above and around. EzPlay 3.0 -