... EL T-shirt This is the T-shirt that every body talks about_The sound activated Equalizer with adjustable sensibility! Walk into a disco ... , pink, black, any other customized colors T-shirt front side T-shirt inside 7. Sizes: XS, S, M, L, XL, XXLother customized sizes ... , while other suppliers EL panels only light for a few hours, then brightness decreases a lot or even no light. 3. Promt ...