Here’s our JBL Charge 4 software update instructions. This routine can take up to thirty minutes to finish, depending on the speed of your internet link. Plus, you can’t undo it once done. That is, you won’t be able to return to any prior firmware version after installing a software upgrade. So, be sure that … Continue reading JBL Charge 4 Software Update Instructions
Tag: JBL Charge 4 Harman
JBL Charge 4 Specs Watts RMS
The Charge 4 JBL Bluetooth speaker by Harman Kardon is a moderate to medium power, desktop style unit with sufficient music watts in its specs to fill a typical size room with full sounding tunes. It also has a built in power bank for recharging light to moderate duty phones and smaller tablets. But what … Continue reading JBL Charge 4 Specs Watts RMS