iHip IP-DOODLE-R DJ Style Erasable Drawing Headphones with Four Built-In Markers, Red Compatible With Many Stereo Audio Devices Including iPhone, iPod and Other MP3 Players Built-In Eraser For a Quick Swipe You Can Doodle Over and Over Again The Doodle phones Are Designed With 85db Sound Which Is Safe and Comfortable Range/Frequency For Kids. Professional Noise Isolating Headphone