Covers How to Check Wonderboom 3 Charge, and also, how to know if the charge holding capacity is shortening over time. How to Check Wonderboom 3 Charge: Step by Step 1. First, Turn ON the Wonderboom 3 You won’t be able to read charge status unless the unit is running. To turn on the speaker, … Continue reading How to Check Wonderboom 3 Charge