JBL Wonderboom 3 Check Battery Level

Gives the JBL Wonderboom 3 Check Battery Level procedure. Plus, this explains how to tell if the battery is losing capacity over time.  When you press the right buttons while the speaker is running, it emits one or more sound pulses to tell you how full the battery is, as described below. JBL Wonderboom 3 … Continue reading JBL Wonderboom 3 Check Battery Level