music or sound activated led postcard greeting card for Christmas
1) Sound or music activation 3) Led built in 4C offset printing card
music or sound activated led postcard greeting card for Christmas :
Material: 250g white paper cardRed, yellow, orange, blue, jade, and white LED colors availableStructure: led, circuit, colorful, card and packingCustomized designs are acceptedUnfolded size: 5''x 7''music or sound activationPacking information:One piece/OPP bag200pcs/carton,Carton dimensions: 55.5X31.5X42.5CMNet weight: 9kgGross weight: 10kgSample time: 8 to 9 daysmusic or sound activated led postcard greeting card for Christmas