?Dolby Audio Surround Sound System?Dolby Audio delivers an immersive sound experience with significantly improved sound clarity. Dolby Audio technology is applicable to a wide range of content types such as movies, TV programs, music, games, etc., meeting the entertainment needs of different users and bringing users an unprecedented sound experience. ?Enjoy Enhanced Thumping Bass for Your Smart TVs?Exclusive big 5.25’’ Subwoofer, 9L Cavity Chamber and Upgraded 6 Intensified Silk Dome Surround Effects drivers to get punchy Bass for your Smart, Flat TVs, PC, Gaming Monitor, projector, Smartphones or Tablets. ?Upgraded CEC HDMI ARC Connections?Support of Using TV remote to control soundbar in HDMI ARC mode, No need to use 2 remotes of turning on/off soundbar and tvs. Remote Control HDMI(ARC)/OPT/AUX for Easy wired connection. ?Optimized 3 Equalizers?Comes with 3 equalizer modes: Music, Movie, and News to select your favorite specialized mode for providing you with a wide range of stereo effects throughout the room so you can enjoy cinematic surround sound in your home. ?Included Everything ?All cables, even remote control. Package list: Sound bar, Subwoofer, Remote Control, Power Adaptor, HDMI-ARC/Optical/3.5mm audio cables for seamless connectivity. You’re backed by our lifetime friendly customer service. ?Fast Wireless Bluetooth 5.3?Bluetooth 5.3 for easy wireless connection, with wider sound range and stable connection to wireless streaming your favorite music, podcast and tv shows. Support of connecting to alexa smart speakers via aux port. ?Adjustable Bass and Treble?Intuitive Customizable 6 level bass and treble level to provide you with the most favorable sound per your request.