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 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



How to Pair JBL Charge 4 with Alexa Echo

This post demonstrates how to pair JBL Charge 4 with Amazon Alexa Echo and Echo Dot speakers. These instructions include the all Bluetooth (BT) compatible Echo smart speakers. And, since this pairing occurs right between the Charge 4 and the Echos, you need not turn BT on in the mobile device you’re using to create … Continue reading How to Pair JBL Charge 4 with Alexa Echo



JBL Charge 4 Adapter Specs

The JBL Charge 4 BT speaker does not come with an AC charger adapter.  But you can recharge the speaker with just about any standard full-power USB 2 charger.  Plus, we found that the adapter that came with our Charge 3, also works well on the JBL Charge 4.  Thus that’s the adapter that we’ll … Continue reading JBL Charge 4 Adapter Specs



How to Adjust Volume on JBL Charge 4

There are a few ways for how to adjust volume on JBL Charge 4 BT speaker. These depend on the app(s) you’re playing from mostly. Indeed many apps offer volume adjustment controls. But this speaker has two buttons for volume control as well. Find these (the + and -) buttons on its top side. Note … Continue reading How to Adjust Volume on JBL Charge 4



JBL Charge 4 Charging Instructions

Follow these instructions that show how JBL Charge 4 charging via its hidden DC input charging USB-C port, discussed below. JBL Charge 4 Charging First Remarks   First, we suggest that you recharge the JBL Charge 4 with a full power USB 2.0 charger such as the JBL USB charger for Bluetooth speakers, sold separately. … Continue reading JBL Charge 4 Charging Instructions



Updating Firmware on JBL Charge 4, How To

Here, we demonstrate updating firmware on JBL Charge 4 Bluetooth speaker.  The process can take up to thirty minutes depending on the speed of your Wi-Fi internet connection.  Plus, you can’t take it back once done.  I.E. You won’t be able to return to the earlier firmware version once you complete this software upgrade.  So, … Continue reading Updating Firmware on JBL Charge 4, How To



JBL Charge 4 Reset Button, Where to Find It

Where is JBL Charge 4 reset button located? Well, this speaker has no single reset button. Instead, to hard factory reset, you press a button combination, as described next. JBL Charge 4 Reset Button Location First, on this speaker, several buttons appear across its top. Furthermore, to reset, press and hold the Volume UP and … Continue reading JBL Charge 4 Reset Button, Where to Find It