“Can this be powered with the USB to the USB port on the television as a power source?”

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• USB ports on Televisions only deliver 5V. The LG SL5Y 2.1 Channel 400W Sound Bar w/ DTS Virtual: X & High Resolution Audio comes with an AC/DC Adapter that has an AC input voltage of 110 ~ 240V...^IFV

  Answered by LG Digital Customer Care 5 years ago

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