The speaker will power off, clearing all paired device history.
Unlike the Go 3, the Go 4 is fully compatible with the JBL Portable app , allowing for firmware updates and customizable 5-band EQ settings.
While you cannot update it, you can check your current version by powering on the speaker and holding the Volume Down and Bluetooth buttons simultaneously (on some units, it is Volume Up/Down). The Ultimate "Update": Moving to the JBL Go 4 jbl go 3 update
For users who still want to adjust their sound without an official app, many enthusiasts recommend using third-party mobile equalizers like Flat Equalizer on Android to manually tune the Go 3's audio output.
Since there is no "JBL Go 3 update" to download, if you encounter connectivity issues, your best course of action is a : Turn on the speaker. The speaker will power off, clearing all paired
Are you experiencing a like Bluetooth disconnecting, or are you just looking to see if new features have been added?
Press and hold the and Bluetooth buttons for about 5 seconds. The Ultimate "Update": Moving to the JBL Go
Battery life is boosted to 7 hours (up from the Go 3's 5 hours), with a "Playtime Boost" mode to extend it further. Troubleshooting and Maintenance
The Go 4 includes an Auracast button, enabling you to pair it with multiple other JBL speakers—a feature completely absent from the Go 3.