We show how to restart your JBL Charge 4 Bluetooth speaker. Restarting returns the speaker to its default factory settings.…
This post shows how to connect a JBL Charge 4 wireless speaker with the iPhone. How to Connect JBL Charge…
There are a few ways for how to adjust volume on JBL Charge 4 BT speaker. These depend on the…
You can recharge the JBL Charge 4 portable speakers through their hidden USB charging connections. To summarize how to charge…
We explain how to turn on the JBL Charge 4 speaker here. Now most speakers have a Power button that…