Khron's Cave: #48 JBL Charge 3 Bluetooth speaker teardown
JBL Charge 4 Repair - iFixit
JBL Charge 2 Teardown - iFixit Repair Guide
So i was watching a teardown of a charge 5 and saw that there are screws that need to be unscrewed in order for the ,,skin'' of the speaker to come off,
How to Make a DIY Extra Bass Speaker From JBL Flip 5 Teardown : 5 Steps - Instructables
JBL Charge 5 Teardown Bluetooth Speaker Review (Available in 4K) - YouTube