... made 3.Cap Material: 100% cotton led equalizer caps for new yearGreen product, no harm to ... Panel can light automatically or light according to music or sound.Bright colors, if wear,you ... to sound ,the logo moves when it is activated by the sound 3. t-shirt:100% of the pure cotton yarn ... pupular logos for your choice ,cartoon characters ,sound equalizer etc.10. Size from S to XXXL available11. Packing ...