Sound Activated LED Glow Bracelet

LED wristband bracelets react to any and all sounds with colorful flashing lights. Voices, music, clapping, whistling, singing etc. The louder the noise is, the faster and stronger the bracelets flash! Buckle design, adjustable diameter from 1.45″ to 2.8″. Easy for children and adults to wear. Perfect for outdoor activities, parties, night activities, concert and all kinds of night life fun. With three AAA batteries powered, it should last for 12 hours of constant use. Your LOGO or artwork can be imprinted on it.