Follow these instructions that show how JBL Charge 4 charging via its hidden DC input charging USB-C port, discussed below.…
An adequate JBL Charge 4 charger supplies enough power to charge this speaker in the shortest time (around 4 hours).…
The JBL Charge 4 BT speaker does not come with an AC charger adapter. But you can recharge the speaker…
You can recharge the JBL Charge 4 portable speakers through their hidden USB charging connections. To summarize how to charge…
Here, we show how to factory reset the JBL Charge 4 speaker. Start by powering UP the speaker, and then…
An adequate JBL Charge 4 charger type, is a USB AC wall or car charger that supplies enough power to…
There are a few ways for how to set the JBL Charge 4 volume control on this Bluetooth speaker. These…
Here, we demonstrate updating firmware on JBL Charge 4 Bluetooth speaker. The process can take up to thirty minutes depending…
Where is JBL Charge 4 reset button located? Well, this speaker has no single reset button. Instead, to hard factory…
Many JBL speakers, including the Charge 4, have a blinking red light when the battery is about dead. We find…