SpecificationsImpedance: 32ohmSensitivity: 102&plusmn3dBFrequency Response: 20-20000HZCable: 1.5mConnectors : 3.5mmPackage include:1pc HeadphonesIt suitable for Children age 8+RockPapa Headphones are built to be attractive enough for adult and ChildrenIt has rich sound quality for a lot of audio devices - Mobiles, PC, Pads, DVDs, MP3s, Game Players, Radio and more.