Charge 4 with no sound and connected to my phone twice : r/JBL
JBL Charge 3 Troubleshooting - iFixit
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
Amazon.com: JBL Charge 4 - Waterproof Portable Bluetooth Speaker - Blue : Electronics
JBL Charge 4 Not Charging (Try These Fixes) - AudioGrounds