Avengers headphones to the rescue! Connect to any device with a 3.5mm audio jack, and use the parental controls to set an optimal volume level for iPhone or Android. Whether your little superhero likes listening to music, watching movies, or browsing YouTube, you can rest assured that the kid-safe volume level will protect their little ears. These wired headphones are also ideal for remote learning, virtual classes, audiobooks, and more. Any fan of Avengers toys will love the cool graphics featuring their favorite characters!