Follow these instructions that show how JBL Charge 4 charging via its hidden DC input charging USB-C port, discussed below.…
The JBL Charge 4 BT speaker does not come with an AC charger adapter. But you can recharge the speaker…
An adequate JBL Charge 4 charger type, is a USB AC wall or car charger that supplies enough power to…
Where is JBL Charge 4 reset button located? Well, this speaker has no single reset button. Instead, to hard factory…
The JBL Charge 4 stereo Bluetooth speaker has several buttons and lamps across its top panel, including the Infinity button. …
Here's our JBL Charge 4 software update instructions. This routine can take up to thirty minutes to finish, depending on…