update JBL charge 3 to connect plus + ???????????? - YouTube
Charge 3 Gets JBL Connect plus firmware, But there is a catch! - YouTube
Amazon.com: Replacement 5Ft(1.5M) Micro USB Charger Cord Fit for JBL Flip 4 3 2 Charge 3 2 2+ Plus Pulse 3 2 GO GO2 Trip Bluetooth Speaker AC Adapter Power Supply Cable : Electronics
Was there ever a model of the JBL Charge 3 without JBL Connect? This video has a very oem looking JBL but with no connect plus, also some of their other videos
JBL Charge 3 Troubleshooting - iFixit
Charge 3 Gets JBL Connect plus firmware, But there is a catch! - YouTube