Great Compatibility: With a 3.5mm audio jack, compatible with tablets, iPads, Chromebooks, Switch, laptops, and more. whether at home, at school, or on the go, SIMJAR Dinosaur Kid Headphone is a great companion. Built-in Microphone: SIMJAR Dinosaur Kid Headphones work with the In-line HD microphone making them perfect for Online Courses and Voice calls. 85/94dB Safe Volume Control: SIMJAR Dinosaur Kid Headphones limit the volume of toddler headphones to 85dB (a child-safe level set by the United Nations) and 94dB. The initial volume is 85dB. No need to worry about child's hearing being hurt, even without parental supervision. Comfortable & Foldable(Easy to carry and storage): SIMJAR on-ear dinosaur headphones have super soft and breathable ear cushions, which can make better isolation from ambient noise and good breathability. Multi-Angle rotatable design and an adjustable headband make the perfect fit for head shape to ensure your kids from long-time comfortable wear. Unique Dinosaur Design Kid Headphone: Surperise your dinosaur-hobbyist kids with our SIMJAR Dinosaur Kid Headphone; image how much "WOW" you'll hear when your little one open the gift box.