JBL Charge 4 Buttons, Codes, Meanings

The JBL Charge 4 waterproof speaker has six buttons and several lamps across its top, as well as battery gauge lights across the front bottom. The Power button lights in white to show that the speaker is ON or OFF. There’s also a port access panel on the back bottom. This protects the USB-C charge … Continue reading JBL Charge 4 Buttons, Codes, Meanings



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



How to Bass Boost JBL Charge 4 Speaker

You can adjust the bass response of the JBL Charge 4, by turning on and off its bass boost mode. Now when ON, bass boost makes the passive bass radiators on this speaker vibrate a lot more, and adds a decidedly “thumpy” quality to the content playing. But when OFF, you get a more flat … Continue reading How to Bass Boost JBL Charge 4 Speaker



JBL Charge 4 Change Name, Rename

When you scan for in-range Bluetooth speakers on a phone, desktop computer, or tablet, your JBL Charge 4 speaker shows up as “JBL Charge 4” by default. That is, its default Bluetooth name is, “JBL Charge 4”. But you can change this name using the JBL Connect app along with an iOS or Android mobile … Continue reading JBL Charge 4 Change Name, Rename



JBL Charge 4 Specs and Features

The Charge 4 JBL speaker sounds BIG, and plays loud enough to fill outdoor parties with ponderous sounding tunes. Thus, as we’ll see in the JBL Charge 4 specs below, it features noticeably more bass output than models in the JBL Flip family.  So this is a sure upgrade from Flip. Plus, even when playing … Continue reading JBL Charge 4 Specs and Features



JBL Charge 4 Review, Specs and Features

In this piece, we offer our JBL Charge 4 power bank waterproof Bluetooth speaker review, features, specs, facts and impressions. We go over this medium sized wireless speaker’s performance, and accessories, as well as how you can charge your mobile devices with its charge port. Note though that this is a mono speaker.  So though … Continue reading JBL Charge 4 Review, Specs and Features



JBL Charge 4 Bass Boost Explained

You can adjust the low frequency response of the JBL Charge 4, by turning on and off its bass boost mode. Now when ON, bass boost makes the passive radiators at each end of this speaker vibrate a lot more.  Plus it adds a decidedly “thumpy” quality to the content playing. But when OFF, you … Continue reading JBL Charge 4 Bass Boost Explained



Finding JBL Charge 4 Firmware Version

Here, we show how finding JBL Charge 4 firmware version works on this Bluetooth speaker. You may wish to know the exact version number of the currently installed speaker firmware, while troubleshooting speaker connection and other issues. Thus, it’s handy to be able to quickly find this number in a pinch. Now, to get the … Continue reading Finding JBL Charge 4 Firmware Version



JBL Charge 4 Reset Instructions and Help

These JBL Charge 4 reset instructions show how to reset your JBL Charge 4 Bluetooth speaker.  Resetting returns the speaker to its default factory settings. It erases any earlier paired Bluetooth devices from memory, and stops the speaker from pairing to any nearby Bluetooth devices after the reset. Also, reset it to get the Charge … Continue reading JBL Charge 4 Reset Instructions and Help



JBL Charge 4 Low Frequency Mode

You can adjust the bass response of the JBL Charge 4, by turning on and off its low frequency mode. Thus, when ON, this mode makes the passive bass radiators vibrate a lot more.  Further, low frequency mode adds a decidedly “thumpy” quality to the content playing, that makes this speaker sound much bigger than … Continue reading JBL Charge 4 Low Frequency Mode