Music sync with build-in Mic:The color of the 2m led lights is sync with the music through the application, make your party reach the high peak. Battery Powered Led Strip Lights:The LED light bar is driven by 4 AA batteries (batteries not included), no wiring is needed, for portability to decorate your indoor and outdoor space, such as dining room, kitchen, bedroom, washroom, party, garden, car, bike, tent, etc.
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