Get it for less at www.gloeproducts.ca (via Glow Products)

T-Qualizer Music T-Shirt
The T-Qualizer is a shirt with a built in sound sensitive graphic equalizer. As the music beats, the equalizer moves to the beat of the music! Each frequency of music will activate a different equalizer bar, just like the equalizer on your stereo at home! It’s a must have accessory for all concerts, parties or even raves! It has a fully functional Electro Luminescence panel with a battery pack that snuggles discretely into a pocket inside the T-shirt. The end result is a tremendous sound sensitive music T-Shirt that commands attention! (via Thygoodies Shop A Shop Blog)

THIS THING IS SOOO COOL! It is a sound equalizer right on your shirt! When you speak it fluctuates accordingly. Battery powered. (via J-Yazdani)

The T-Qualizer is a shirt with a built in graphic equalizer panel that is sound sensitive. As the music beats, the shirts equalizer lights up to the beat of the music. Great for concerts, raves, parties etc.

The T-Qualizer Tee is made from 100% cotton. It has a fully functional EL (Electro Luminenscence) panel with a battery pack that snuggles discretely into a pocket inside the shirt. The end result is an awesome sound sensitive music T-Shirt that commands attention.

Each frequency of music will activate a different equalizer bar, just like the equalizer on your home stereo! (via gogo-gadgets.co.uk)

The T-qualizer. As the music plays, the equalizer moves to the beat of the music!
British, so order in advance. About $40 U.S.