Sound and Music Activated Guitar Player Velcro EL Visualizer T-shirt - L (4*AAA)
EL (Electroluminescent) backlit technology offers safe thin comfortable and non-intruding lighting on the shirt - Stick-on EL panel for easy washing - Patterns dance responding to music beats - Shirt size: 69cm x 54cm (wide) - Sensitivity control dial - Powered by 4 x 1.2V/1.5V AAA batteries (not included) - Note: if wash cleaning of the shirt is needed manually remove the EL plate and the control and battery pack before washing. Or use dry wash instead.