Sound actived el t-shirt 1.100%cotton,180g 2. CE and ... ability: 1000 pcs/week Sound actived el t-shirtSound actived el t-shirt, also called el equalizer flashing t-shirt. It is ... of people. It is so cool and fashionable.Specification:El t-shirt consists of a inverter, a piece of ... ,any size is available5.anti-shrink, breathable, eco-friendly, EL flashing Panel: 1.Size: any size is available, it's ...