Built-in volume limiter protects sensitive ears by delivering music at safe volume levels Cushioned ear pads rest gently over your ears for a pleasant audio experience Adjustable headband remains secure on your head Works with all portable devices that feature a 3.5mm stereo jack Listening to music is an adventure! And what better way to explore it than to sling these Barbie Kids Safe Headphones over your ears. Detailed graphics of your favorite Barbie characters are featured on each ear piece to join you on your musical journey, while soft cushioned ear pads and an adjustable headband ensure a great listening experience. A built-in volume limiter delivers your music in studio quality and safe sound levels, pleasing both kids and parents alike.