JBL Xtreme 2 vs Xtreme 3: Well, depends! (Jan 2024)
Amazon.com: Hard Case for JBL Xtreme 3/ Extreme 2 Portable Waterproof Wireless Bluetooth Speaker, Travel Carrying Storage Holder with Zipper Pocket Bag Fit for Charger Adapter and Accessories : Electronics
A third speaker makes all the difference. Adding the Xtreme 2 completely changed the sound for the better. : r/JBL
Bluetooth-Lautsprecher Vergleichstest: JBL Xtreme 3 vs. JBL Xtreme 2
JBL Xtreme 3 vs JBL Xtreme 2 and Xtreme 1 - review and sound test - YouTube
JBL Xtreme 2 vs JBL Xtreme - outdoor soundcheck (which one is louder?) - YouTube