If firmware updates and app-controlled EQ settings are important to you, JBL introduced these features in subsequent models: JBL Go 4 Portable Bluetooth Speaker Walmart& more Go to product viewer dialog for this item.
This is the equivalent of a "software update" for the Go 3. It clears the pairing memory and resolves 90% of connectivity or "freezing" issues. Turn the speaker on.
This article covers all three angles in depth.
Since manual updates aren't available, common software-related glitches (like pairing failures) are typically resolved through a Factory Reset Turn the speaker on. Volume Up (+)