Hot Selling Concert Music-Controlled LED Flashing Bracelet / Sound-Activated Light-up Wristband

Hot Selling Concert Music-Controlled LED Flashing Bracelet / Sound-Activated Light-up Wristband. Sound & Vibration Activation: Features LED lights that activate via sound or vibration and adjust brightness with sound intensity. Long Battery Life: Provides up to 50 hours of usage with replaceable CR2016 button cells. Vibrant Color Options: Available in 8 distinct vibrant colors including multicolour options. Dual Size Availability: Offers two sizes: 20cm and 16cm circumference to fit various wrist sizes. Durable Material Construction: Crafted from high-quality ABS plastic and silicone for comfort and longevity. Safety Certified: Meets ASTM F963 safety standards for children's products. Versatile Usage: Ideal for parties, events, and as a decorative gift for informal occasions. Factory Direct Supply: Manufactured by a leading Chinese factory with ISO9001 certification since 1996.