Hard Reset JBL FLIP 5, Mehr anzeigen - HardReset.info
How to activate Low Frequency Mode / DSP OFF Mode on JBL Boombox 2 - YouTube
Just bought a store display at an auction and the only speaker I can't get out of demo mode is the flip 5, the speaker only turns on when charging and can't connect to a phone, does anyone know the reset combination : r/JBL