Description:<br />Item Name: Sound Activated LED T-Shirt<br />Color: Black<br />Material: 99.99% Cotton<br /><br />Size Details:<br />SizeLengthBustShoulderSleeve<br />M68cm/26.8''104cm/40.9''46cm/18.1''21.5cm/8.5''<br />L71cm/28''108cm/42.5''48cm/18.9''22.5cm/8.9''<br />XL74cm/29.1''112cm/44.1''50cm/19.7''23.5cm/9.3''<br />XXL77cm/30.3''116cm/45.7''52cm/20.5''24.5cm/9.6''<br /><br />This LED EL T-Shirt is made of 99.99% cotton. It has an electro-luminescent panel (EL) across the front that reacts to music and 'pump' in time with whatever you are listening to. It also gives a visual rhythm guide to others. It is powered by a battery pack that put within inside of T-Shirt. And the EL panel can be removed and replaced. Its iInterface is universal、 you can use the other EL panel to replace it.Stylish and convenient.<br /> <br />Features:<br />This shirt lights up and reacts to sound.<br />Volume control for the sensitive of music.<br />EL panel attached to the disco T-shirt with velcro、 can be removed and replaced.<br />Hand washable、 just unplug the battery box and EL panel.<br />Has a sound sensitivity control to take you all the way from loud anthem beats to the chill out room.<br />Made from 99.99% cotton.<br />Powered by a battery pack cleverly hidden within an inside shirt pocket.<br />Batteries not included (2 AAA needed).<br /><br />Package include:<br />1 x Black Sound Activated LED T-Shirt