JBL Boombox 1 Buttons Explained

The JBL Boombox 1 portable speaker features several buttons and lights across its top and back, as well as battery charge status lamps across the front bottom. The power button lights in either white, blue, or both, to show Bluetooth speaker status. There’s also a port access panel on the back bottom, sealed with a … Continue reading JBL Boombox 1 Buttons Explained



How to Bass Boost JBL Boombox 1 Speaker

You can change how loud the bass is on the JBL Boombox 1 BT speaker, by turning on and off its bass boost mode. When switched on, this mode makes the passive bass radiators on the left and right edges of the speaker vibrate much more. Plus, this adds a low rumble quality to the … Continue reading How to Bass Boost JBL Boombox 1 Speaker



JBL Boombox 1 Firmware Update Instructions

Here, we offer JBL Boombox 1 firmware update instructions for this awesome sounding powerbank BT speaker. This upgrade can take up to fifteen minutes depending on the speed of your internet connection. Plus, you cannot easily reverse it. So you won’t be able to downgrade to the earlier firmware version once you complete this upgrade. … Continue reading JBL Boombox 1 Firmware Update Instructions



JBL Boombox Volume Control Explained

There are a few ways for how to set the JBL Boombox volume control on this Bluetooth speaker. These can depend on the app(s) you’re playing from. In fact, many apps provide volume controls for their audio output.  Furthermore, this power bank JBL speaker has two buttons for volume control too.  Find these (the + … Continue reading JBL Boombox Volume Control Explained



JBL Xtreme Watts Output, Input, Battery, AC…

The Xtreme 1 JBL Bluetooth speaker by Harman Kardon is a medium power, shoulder-carry style unit with enough RMS watts to fill a mid to large size room with decent sounding tunes. But what do the watts a BT speaker has, tell us about how good it is?  Firstly, the watt is a measure of … Continue reading JBL Xtreme Watts Output, Input, Battery, AC…



JBL Boombox Watts Output, Input, Battery, AC…

The Boombox 1 JBL Bluetooth speaker by Harman Kardon is a moderate to higher power, boom box style unit with enough RMS watts to fill bigger rooms with full sounding tunes. It also has a built in power bank for recharging light, medium, and some duty phones and tablets. But what do the watts a … Continue reading JBL Boombox Watts Output, Input, Battery, AC…