In this JBL Wonderboom 3 Buttons Guide guide, we detail all the Buttons Guide, ports, and lamps on the speaker. We give button functions, meanings, and codes and combinations to press for the various functions. And we show where they are on the speaker with many pictures. JBL Wonderboom 3 Buttons Guide: Summary The JBL … Continue reading JBL Wonderboom 3 Buttons Guide