Sound activated el t-shirts, which can make your own design on the t-shirts with flashing effect, it works with a small el inverter, using 4-AAA battery, the el panel will flashing up when there has sound.We would like to supply you good quality products at competitive price .You are warmly welcome to send us enquiry!
el advertisement,el panel,el backlight,el t-shirt,el wire,el glasses,el shoelace
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