“The lights on the side and on the mouthpiece of my quantum 400s do not come on when plugged into my xbox.”

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• Thank you for the inquiry. Our JBL Quantum 400's RGB will not light up when connected via 3.5mm cable to your Xbox console or any other device (PC, Console, Mobile, etc.) because the cable doesn't have enough power for the RBG lighting.

  Answered by JBL Support 3 years ago

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