Let your kids enjoy their own music with the Nickelodeon Shimmer and Shine volume limiting kids headphones. Get good sound quality whlie preventing any ear damage. The built-in sound limiter controls how loud the noise to keep kids safe. These headphones are expandable to suit a variet of head sizes and shapes so anyone can enjoy some good tunes. Made for ages 3-9, this pair shows off color designs of Nickelodeon's Shimmer and Shine characters.