Tag: Battery How to Check JBL Wonderboom 1

  • How to Check JBL Wonderboom 1 Battery

    How to Check JBL Wonderboom 1 Battery

    Covers how to check JBL Wonderboom 1 battery, and also, how to know if the battery life is shortening over time. How to Check JBL Wonderboom 1 Battery: Step by Step 1. First, Turn ON the JBL Wonderboom 1  You won’t be able to read battery charge status unless the speaker is ON. To turn…