Jam out with the Superman Kids Safe headphones. Connect it to your iPhone or MP3 player and you’re all set for an immersive listening experience. Detailed graphics of the iconic Superman logo is featured on each ear piece to accompany you on the musical journey. The fully adjustable headband stays in place, so you can focus on the tunes! Soft, cushioned earpads rest gently over your ears, providing superior ambient noise isolation and comfort throughout your day. And the built-in volume limiter ensures your ears are protected from excess volume.