JBL Charge 4 Firmware Update Instructions

Here are our JBL Charge 4 firmware update instructions.  This routine can take up to thirty minutes to finish, depending on the speed of your WiFi connection, how fact your mobile device runs, and so on.  Plus, you can’t reverse once done.  That is, you won’t be able to return to the prior firmware version … Continue reading JBL Charge 4 Firmware Update Instructions



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



How to Restart JBL Charge 4 Bluetooth Speaker

We show how to restart your JBL Charge 4 Bluetooth speaker.  Restarting 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 restart. Also, restart it to get this BT speaker ready for sale or … Continue reading How to Restart JBL Charge 4 Bluetooth Speaker



JBL Charge 4 Hard Reset Instructions

These JBL Charge 4 hard reset instructions show how to hard reset your JBL Charge 4 Bluetooth speaker.  Resetting puts the speaker back into its default factory state. Plus, it wipes any earlier paired Bluetooth devices from memory, and so, stops the speaker from pairing to any nearby Bluetooth devices after the reset. Also, hard … Continue reading JBL Charge 4 Hard Reset Instructions



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



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



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