This Unisex Sound Activated Light Up Flashing Rock Disco Equalizer LED T-Shirt Top is perfect for those who love to rock out and stand out. This shirt features exciting LED flash wear technology that activates and responds to sound. The shirt comes in a classic black color and features a regular size fit. It is powered by AAA batteries, which are not included, and was manufactured in China. With its bold rock theme and unique style, this T-shirt is sure to make a statement at your next concert or night out.  The sound module fits into an inside pocket sewn into the inside of the T-shift and has an adjustable sensitivity dial.