JBL Charge 4 Firmware Upgrade Instructions

Here’s our JBL Charge 4 firmware upgrade instructions.  This routine can take up to thirty minutes to finish, depending on the speed of your WiFi connection.  Plus, you can’t reverse once done.  That is, you won’t be able to return to any prior firmware version once you complete this upgrade.  So, be certain that you … Continue reading JBL Charge 4 Firmware Upgrade Instructions





JBL Charge 4 Firmware Update Instructions

Here’s 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.  Plus, you can’t reverse once done.  That is, you won’t be able to return to any prior firmware version once you complete this upgrade.  So, be certain that you … Continue reading JBL Charge 4 Firmware Update Instructions





JBL Charge 4 Change Name, How to Rename Speaker

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, How to Rename Speaker





How to Hard Reset JBL Charge 4 Bluetooth Speaker

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 How to Hard Reset JBL Charge 4 Bluetooth Speaker





How to Connect JBL Charge 4 to Alexa

This post demonstrates how to connect the JBL Charge 4 with Alexa speakers, including the Echo, Dot, and Spot models. And, since this connecting happens right between the Charge 4 and Alexa, you need not turn BT on in the mobile device you’re using to set it up. How to Connect JBL Charge 4 to … Continue reading How to Connect JBL Charge 4 to Alexa





JBL Charge 4 Bluetooth Pairing Instructions

This post gives JBL Charge 4 Bluetooth pairing instructions, for source devices like the iPhone, iPod Touch, and the iPad line of Apple phones and tablets.  A routine with some small variation also works for Android phones and tablets. JBL Charge 4 Bluetooth Pairing Instructions With your Charge 4 JBL speaker powered off (power button … Continue reading JBL Charge 4 Bluetooth Pairing Instructions





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 Charging Instructions, How to Recharge

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, How to Recharge





How to Adjust Volume on JBL Charge 4 BT Speaker

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. 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 though, … Continue reading How to Adjust Volume on JBL Charge 4 BT Speaker