... music sound activated T-shirt with a built-in sound sensitive spectrum analyzer.It has an electro-luminescent panel (EL) ... the front that reacts to music and its EL panel will be able to respond/dance to the music ... 1. T-shirt: 100% cotton,180gsm, S,M,L,XL,XXL in both men and women style2. Equalizer panel:Thin ... power3.Do not submerge any part of the flash panel 4. How to process the EL panels and EL ...