JBL manufactures some of the best portable speakers. Here's a review of the JBL Xtreme 2 vs. Xtreme 3 bluetooth speakers.
JBL Xtreme 3 Review - Compared To JBL Xtreme 2 And Xtreme 1
JBL Xtreme 3 review: Extremely loud, not so portable - SoundGuys
I Work in Pro Audio, and This Is Why You Should Buy a JBL Xtreme 3
JBL Xtreme 3 Portable Waterproof Bluetooth Speaker
The JBL Xtreme 3's Small Upgrades from the JBL Xtreme and Xtreme 2
JBL Xtreme 2 vs. Xtreme 3: Which Should You Buy?
JBL Xtreme 2 vs Xtreme 3: Is the Upgrade Worth It?
JBL Xtreme 3 - Portable Bluetooth Speaker, Powerful
JBL speaker comparison: The best portable party for 2023
JBL Xtreme 3 review: Extremely loud, not so portable - SoundGuys
Game One - JBL Xtreme 3 Portable Bluetooth Speaker - Grey - Game