JBL GO2 Bluetooth 4.1 Portable Mini Bass Wireless Bluetooth Speaker, Support Hands-free Calling(Dark Blue)
Wharfedale Evo 4.1, upgraded from JBL LSR305s : r/audiophile
JBL Invader Wired Surround Satellite Subwoofer + 3 Speakers Set System | eBay
Cardo Packtalk Bold Bluetooth JBL BT 4.1 Headset - Walmart.com
JBL SMS1-WH Soundzone 4.1 Active Sound System NEW! 46320105001 | eBay
Invader 4.1 - JBL Invader 4.1 - Audiofanzine
C50PACK | JBL Professional Loudspeakers
Home Theatre System Jbl Bar51blkep Electronics Audio Music Centre Subwoofer Video Sound Bar Wireless Acoustic System 5.1 - Home Theatre System - AliExpress
Denon Home Sound Bar 550 Surround Sound Bundle Powered 4.1-channel sound bar system with Dolby Atmos®, DTS:X, Bluetooth®, Amazon Alexa, Apple AirPlay® 2, and HEOS built-in (Black Surrounds) at Crutchfield
XTREME PORTABLE WATER RESISTANT BLUETOOTH & AUX 4.1 CHANNEL SPEAKER (SILVER)