How to Make a DIY Extra Bass Speaker From JBL Flip 5 Teardown : 5 Steps - Instructables
JBL Charge 2+ - Bass test (disassembled) - YouTube
JBL Charge 4 Disassembly - How to teardown? | Jbl charge, Jbl, Disassembly
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,