“How do you know when the JBL 310 is charged because the battery indicating light goes off after a few seconds?”

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• Our JBL Partybox 310 is fully charged when the entire light stripe turns solid white.

  Answered by JBL Support 3 years ago

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• When you turn the speaker on the bass boosted has two levels. If you press the bass booster twice to the maximum level, you will see the battery indicator light illuminate. Also, if you download the app, you will see how much battery life do you have also.

  Answered by Anonymous 3 years ago

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