Cool Kids Adjustable Headphones 3.5mm Jack - Black Lightweight and colorful these children's headphones are the perfect accessory to help keep your little one occupied. Whether they're watching a film, playing a game, or learning, these over the ear headphones are comfortable and lightweight and designed to fit around a smaller head (not for adults. Specifications: - Sensitivity: 106 db - Directivity: full direction - Loudspeaker diameter: ? 27 mm - Frequency response :20~20000Hz - Lightweight & foldable with an adjustable design - Styled in Black - Fitted with a universal standard 3.5mm audio jack What's in the box x1 Adjustable Headphones 3.5mm Jack