Illuminate your nighttime event with our captivating Blue Sound Activated LED Badge! Measuring 4.5" high by 3" wide, each badge comes with a 38" white breakaway lanyard attached for convenient wear. Slide the switch up for sound-activated lights that dance to music and noise, or slide it down for steady-on lights that shine brightly throughout the night. The vibrant blue LED light at the top of the pendant ensures visibility and adds a touch of flair to any occasion. Perfect for partygoers, decorators, night runners, and dog walkers alike, our Blue Sound Activated LED Badge offers versatility and functionality. Sold individually, each badge includes 2 replaceable CR1220 batteries already installed. Light up the night and turn heads with our brilliant blue badge!