JBL Charge 4 Charging Solving Problems

Follow these tips for solving JBL Charge 4 charging problems. This explains how to best recharge the JBL Charge 4 via its USB-C port. JBL Charge 4 Charging Solving Problems: 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 … Continue reading JBL Charge 4 Charging Solving Problems

JBL Charge 4 Charging Instructions

Follow these instructions that explain charging the JBL Charge 4 via its hidden DC input charging USB-C port. JBL Charge 4 Charging Instructions: 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 is sold separately. JBL Charge 4 … Continue reading JBL Charge 4 Charging Instructions

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 Reset Instructions

These JBL Charge 4 reset instructions explain how to restore your JBL Charge 4 to default settings. Plus it erases any earlier paired Bluetooth devices from memory. This stops the 4 from automatically pairing to any devices after the reset. Furthermore, reset it to prepare it for sale or re gifting. JBL Charge 4 Reset … Continue reading JBL Charge 4 Reset Instructions

Adjust Volume on JBL Charge 4

There are a few ways to adjust volume on JBL Charge 4. 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. So find these (the + and -) buttons on its top side. Note though, that you … Continue reading Adjust Volume on JBL Charge 4

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. So find these (the + and -) buttons on its top side. … Continue reading How to Adjust Volume on JBL Charge 4

JBL Charge 4 Battery Capacity mAh

Here we list details about the battery inside the JBL Charge 4 power bank Bluetooth speaker, including capacity, dimensions, mAh value and play time. Furthermore, the mAh or milliamp-hour value tells us how long the battery will supply sufficient power based on amount of current drawn from it.  Explicitly, the mAh figure tells us how … Continue reading JBL Charge 4 Battery Capacity mAh

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

JBL Charge 4 Charge Time to Fully Recharge

You charge JBL Charge 4 Bluetooth speakers conveniently via the USB-C charge port, and to get the shortest charge time and fullest charge when the Charge 4 runs dead, use a large enough USB-C power adapter. JBL Charge 4 Charge Time: How Long to Fully Recharge This Speaker According to the specs for this speaker … Continue reading JBL Charge 4 Charge Time to Fully Recharge