DUAL PORT DESIGN - Compared to other single-port headphones, INFURTURE kids headphones with dual ports are compatible with a wide range of devices with 3.5mm and USB-C ports, such as Chromebooks, Kindle Fire tablets, Switch, iPad, laptops, mobile phones, personal computers, and more. (Note: USB C/3.5mm jack is compatible with most tablets, laptops, and school devices.) PROTECT CHILDREN'S EARS - Keep your child safe and engaged with our Kids Headphones, designed specifically for young listeners! Featuring a volume limit of 94dB (certified by hearing safety standards), these headphones protect delicate ears while delivering crisp, clear audio for music, videos, and online learning. BUILT-IN MICROPHONE - Perfect for virtual classes, gaming, or chatting with friends. The noise-reducing mic ensures clear communication for boys and girls. SCHOOL & TRAVEL READY - Durable wired design eliminates Bluetooth dropouts, ideal for classrooms, road trips, or flights. The tangle-r