JBL Charge 4 Not Charging, How to Fix - Tom's Tek Stop
JBL Flip 4 Review - RTINGS.com
JBL Charge 4 - Portable Bluetooth Speaker with built-in powerbank
jbl charge 4) the speaker doesn't make any sound not even the little on/off chime. i tried connecting via aux and it still didn't work. also, the battery life indicator is on