JBL Charge 3 vs JBL Flip 4 - Comparison and Verdict
JBL FLIP4 - Firmware Comparison V3.2 vs 4.0 - YouTube
Is anybody else having battery problem with their JBL Flip 4? Mine is a year old and can no longer hold a charge for more than 10 songs. I looked for a
JBL FLIP 4 - RiverPark
JBL flip 4 firmware update - 3.2 to 3.9 - sound test - YouTube