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



JBL Charge 4 Factory Reset Instructions

These JBL Charge 4 factory reset instructions show how to reset your JBL Charge 4 Bluetooth speaker.  Factory 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 devices afterwards. Also, factory reset it to get the Charge … Continue reading JBL Charge 4 Factory Reset 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 Battery Indicator

The Charge JBL speaker has a group of three LEDs in its white buttons panel on top, as we show in the pictures next.  These display battery fullness and charging status.  In brief, the JBL Charge battery indicator lets you see charging progress, and how full the battery is when not recharging. How to Read … Continue reading JBL Charge Battery Indicator



How to Charge JBL Charge 4 Speaker

You can recharge the JBL Charge 4 portable speakers through their hidden USB charging connections. To summarize how to charge the JBL Charge 4 : First, choose a right sized USB power adapter. Next, connect the Black USB-C cable included with the speaker between the Charge 4 and the power adapter you’re using. Next, plug … Continue reading How to Charge JBL Charge 4 Speaker



JBL Charge 4 Battery Indicator

The Charge 4 JBL power bank speaker has a group of LEDs across its lower front panel, as shown in the pictures next.  These display battery fullness and charging status.  In brief, the JBL Charge 4 battery indicator lets you see charging progress, and how full the battery is when not recharging. How to Read … Continue reading JBL Charge 4 Battery Indicator



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