Detailed Product Description EL T-shirt , equalizer t-shirt , el sound active t-shirt,el t shirt ,el music flashing t-shirt, el products ,el clothing :Features1) ... the sound3) T-shirt; 100% pure cotton, 195g4) T-shirt colours; black is the main colour then red, blue, white or customers ... can select other colours5) EL sheet and T-shirt installing method; the trolley ...