D71W 7.1 Dolby Audio Sound Bar, Surround Sound System for TV, Home Theater Sound Bar with Wireless Subwoofer, 4 Surround Speakers, Sound Bar for 4K & Smart TV, Bluetooth 5.3/HDMI ARC/Opt/AUX

Dolby Audio Surround Sound System: Dolby Audio delivers an immersive sound experience with significantly improved sound clarity. Dolby Audio technology is applicable to a variety 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.
Hiwill 7.1 Wired surround sound system: Hiwill surround system with 4 surround speakers, 6.5″ Wireless Subwoofer. It gives the sound a 3D surround sound. Its optimized magnetic circuit and diaphragm deliver fuller, resonant bass. Immerse yourself in rich low frequencies and feel the have an effect on of every beat. Enhances action scenes and explosions with powerful low-frequency response, boosting your bass performance.
Enjoy Enhanced Thumping Bass for Your Smart TVs: Exclusive big 6.5″ subwoofer, 14.5L 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.
Optimized 3 Equalizers: Comes with 3 equalizer modes: Music, Movie, and News to choose your favorite specialized mode for providing you with a variety of stereo effects all over the room so you’ll be able to enjoy cinematic surround sound in your house.
Upgraded CEC HDMI ARC Connections: Reinforce of The use of TV remote to Regulate soundbar in HDMI ARC mode, No wish to use 2 remotes of turning on/off soundbar and tvs. Remote Regulate HDMI(ARC)/OPT/AUX for easy wired connection.
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. Reinforce 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.
Included Everything: All cables, even remote Regulate. Package list: Sound bar, Subwoofer, Remote Regulate, Power Adaptor, HDMI-ARC/Optical/3.5mm audio cables for seamless connectivity. You’re backed by our lifetime friendly customer service.