IDEAL for EDM Festivals, Rave Events, Clubs,Concerts, Halloween Costume Party, Masquerade,Dancing, Coachella, EDC, Tomorrowland,Wonderland, ETC.
One size fits most for Velcro Closure
On/Off Button
Sound Sensitivity Adjustment
Requires 2x AAA batteries (NOT INCLUDED)
Function: LED Flashes like a music equalizer from sound, music, beatboxing, rap, or just talking!
Volume sensing technology Automatically calibrates from concert volume to conversation volume.
Their vibrant light up designs are sure to catch everyone’s eyes and simply demand attention.
*Age Recommendation: We recommend that a child be 4 years of age or older to use this product.
*Fleece base can be washed, if needed ( EL part is detachable). 
Detach all the electronic parts and handwash in cold soapy water rinse and let air dry.