“Can I connect these to a 220v plug ? (connect the USB to an adapter, not a converter, and the adapter to a 220v plug? )”

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• I have used my phone charger to charge it and it did work.

  Answered by Mando 8 years ago

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• I doubt it. Think it's meant for regular household current only. Using 220 would most likely burn out the unit.

  Answered by skip 8 years ago

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