Amazon.com: 5.1 CH Surround Sound Bar with Dolby Audio, Sound Bars for TV with Wireless Subwoofer, Dolby Digital Plus, Bluetooth 5.0, Surround Sound System for Home Theater, Works with 4K & HD
Roku's speakers can finally turn into a surround sound system | Engadget
Monoprice SB-500 Dolby Digital 5.1 Soundbar with Wireless Surround Speakers and Wireless Subwoofer, 2 HDMI Inputs, 4K HDR Pass-Through, Optical, Coax, ARC, Remote - Monoprice.com
Bose Smart Soundbar 900 + Surround Speakers 700 and Bose Bass Module 700 in Black | NFM
Bose Smart Soundbar 900 Home Theater Bundle (Black) 5.1.2-channel home theater bundle including Bass Module 700 and Surround Speakers 700 at Crutchfield