Toxi Wired Kids Headphones - Volume Limited Over-ear Headsets with Padded Cushions and Removable Size-adjuster Suit for Kids - Green Additional Fratures and Compatibility: The included 3.5mm standard audio jack works with iPads, Amazon Kindle, tablets, iPhones, Samsung, Smartphones. They are perfect at home and on the go in combination with laptops, computers, and other audio devices. Great Gift for Kids: The Exquisite and lovely Packing makes it could be a great gift for your kids, friends and relatives and they will love at it. Lightweight on-ear headphones not adjustable, but comes with a removable insert for small heads. And it makes the headphones harder to break. The wired headset provides extra flexibility, portability, and durability. It is designed for 3 years old and up children (recommended for ages 3-6 kids), Comes with extension pad for small heads, not fit for older children and adult with the big head. Safe & Volume Limited Technology: Built-in volume-controlled circuitry that ensures the sound is within levels recommended safe for young children's eardrums and inner ear at 85db max.