JBL - Link up to 100 JBL Connect+ enabled speakers and amp up your party with the new Flip 4 – the award-winning waterproof Bluetooth speaker. | Facebook
JBL Charge 4 - Portable Bluetooth Speaker with built-in powerbank
Jbl flip Bluetooth geht nicht (Elektronik, Verbindung)
How to connect JBL Charge 3 to Windows 10 Desktop - YouTube