Hisense HS312 3.1ch Sound Bar with Wireless Subwoofer, 300W, Dolby Atmos, 4K Pass-Through, Cinematic Experience, One Remote Contorl, Bluetooth, HDMI ARC/Optical/AUX/USB (Model HS312) Black - Walmart.com
Xiaomi Soundbar 3.1 ch Review: Xiaomi's best soundbar
LG 3.1.3 ch Sound Bar with Dolby Atmos (S80QY) | LG USA
Amazon.com: JBL Bar 3.1 - Channel 4K Ultra HD Soundbar with Wireless Subwoofer : Electronics
JBL 3.1-Channel Soundbar System with 10" Wireless Subwoofer and Digital Amplifier Black JBLBAR31BLKAM - Best Buy
Samsung 3.1Ch Soundbar with Wireless Sub - Black HW-Q6CB | eBay
Samsung 3.1 Channel Soundbar with Wireless Subwoofer - Sam's Club
JBL Bar 3.1 | 3.1-Channel 4K Ultra HD Soundbar with Wireless Subwoofer
What's the Difference Between a 2.1 and 3.1 Soundbar?
Amazon.com: Xiaomi Soundbar 3.1ch, 430W Max Power, 3.1ch DTS® Virtual X Sound, One-tap to Play Audio with NFC, Wireless and immersive subwoofer Experience : Electronics
LG SP8YA 3.1.2 Channel Sound Bar with Dolby Atmos® & works with Google Assistant and Alexa (SP8YA) | LG USA
LG 3.1.3 Channel Soundbar with Dolby Atmos and Apple Airplay 2 in Black | NFM