Sound Activated LED DJ Flashing "Disco Ball Headphone" Equalizer EQ light up Panel T SHIRT SIZE (MEDIUM) "Disco Ball Headphone" EQ panel is sound activated, which lights up and flashes to music & sounds Sound activated flashing "Multi-color DISCO BALL" panel Perfect for DJs, concerts, party goers, bars, clubs, raves and much more Shirt is washable (sensor and tag are removable) Included is a programmable sound sensitive sensor