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
JBL Charge 5 review: Potent and portable party speaker | Digital Trends
JBL wont't turn on and takes no charge after failed to update firmware - JBL Flip 4 - iFixit
Review: JBL Charge 4 - James Johnston
JBL Flip 4 vs Charge 3 Review | Audio46
Finding JBL Charge 4 Firmware Version - Tom's Tek Stop
New Firmware 7.6.0 · Issue #2 · ZuwaiiVR/JBL-Charge-3-firmware · GitHub
JBL Charge 4 Firmware Update Instructions - Tom's Tek Stop