How to Hard Reset JBL Charge 4

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

How to Make JBL Charge 4 Discoverable

To pair the Charge 4 JBL speaker with a Bluetooth source device for the first time, or to download the connection information for the speaker onto that device, you must know how to make the JBL Charge 4 discoverable.  In this discovery mode, the JBL Charge 4 broadcasts its Bluetooth name and current linkage data … Continue reading How to Make JBL Charge 4 Discoverable

JBL Charge 4 Firmware Upgrade

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

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

JBL Charge 4 Charger Details

An adequate JBL Charge 4 charger is one that supplies enough power to fully recharge this speaker in the least amount of time (around 4 hours). Note that currently, JBL does not include a USB charger with this speaker.  So, you’ll need to either have one already or buy one. Also, the speaker has a … Continue reading JBL Charge 4 Charger Details

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 Charger Type and Replacement

An adequate JBL Charge 4 charger type, is a USB AC wall or car charger that supplies enough power to fully recharge this speaker in the least amount of time (around 4 hours). Note that currently, JBL does not include a USB charger with this speaker.  So, you’ll need to either have one already or … Continue reading JBL Charge 4 Charger Type and Replacement

JBL Charge 4 Volume Control Explained

There are a few ways for how to set the JBL Charge 4 volume control on this Bluetooth speaker. These can depend on the app(s) you’re playing from. In fact, many apps provide volume controls for their audio output.  Furthermore, this JBL BT speaker has two buttons for volume control too.  Find these (the + … Continue reading JBL Charge 4 Volume Control Explained