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 Connect - What is it? - Review In Detail
JBL Portable - Apps on Google Play
JBL Xtreme 2 Review: Plenty of power for your summer and more
JBL Connect Plus Screenshots, iOS Version - Tom's Tek Stop
How to connect JBL speakers together - Android Authority