Detailed EL t-shirt Description 1) EL sound active T-shirt, electronic light T-shirt 2) Sound sensitive / sound responsiv Detailed EL t-shirt DescriptionShenzhen Pengyulong Optical Technology Co., Ltd. specializes in producing EL sheets, EL lights, EL T-shirts, EL Luminescent clothes and EL flashing clothes.Features:1) EL sheet size: at the request of customer2) T-shirt: 100% of the pure cotton ...