The Kid-Tough Headphones are the only set of headphones built safe for preschoolers ears, built right for preschoolers heads, and built tough enough for rough preschooler use. No matter what device the headphones are plugged into, the headphones will only play at a level that is safe for your child"s hearing. Built safe for preschoolers ears.Built tough enough for rough preschooler use.Built right for preschoolers heads.Headphones will only play at a level that is safe for your child"s hearing.Product Measures: 7 x 2.75 x 8.5Recommended Ages: 36 - 96 months