The Teenage Mutant Ninja Turtles Kid-Safe Headphones feature sound isolation that helps clarify audio, a ferrite magnet that reinforces sound, and large, full-range drivers that deliver powerful audio, along with a built-in volume limiter to protect children's hearing. The colorful design features everyone's favorite ninja heroes for a fun listening experience wherever you are.Key FeaturesSuitable for children ages 3-9Parent Approved for safe useKid-Safe technology for safe listeningRock Out with TMNT Style The outer face of the ear cups on the Teenage Mutant Ninja Turtles Kid-Safe Headphones features the Teenage Mutant Ninja Turtles' faces with a colorful design. It's a fun way to add some style to your ears, while showing the world how much you love Teenage Mutant Ninja Turtles.Rich, Full-Range Sound Large, full-range drivers give you a rich sound experience, with crisp highs and warm, clear bass tones. The ear cups are lightweight with thick, comfortable padding to provide noise isolation, while the headband bends easily for a comfortable fit.Built-In Volume Limiter The Kid-Safe headphone series features a built-in volume limiter, which protects children's hearing by automatically limiting audio volume to approximately 80 percent of the original maximum volume. These headphones are safe to use for children from 3-9 years old.Take Your Music Anywhere The Teenage Mutant Ninja Turtles Kid-Safe Headphones are compatible with all portable devices that feature a 3.5mm stereo jack output, including iPod, iPhone, iPad, Android smartphones and tablets, and portable gaming devices such as the PS Vita and Nintendo DS series. These headphones are also compatible with laptops, PCs, CD players, and home audio systems.Teenage Mutant Ninja Turtles Jam out to your most tubular tunes with these Teenage Mutant Ninja Turtles Volume Control Headphones. The ear cups are padded for comfort, and the outsides are decked out with rad graphics of your favorite heroes in the half-shell. Now you can join Teenage Mutant Ninja Turtles in new musical adventures as you enjoy your favorite tunes with the Teenage Mutant Ninja Turtles Kid-Safe Headphones.