【Built-in Microphone & Great Compatibility】: iClever wired headphones work with the In-line microphone making them perfect for Online Courses and Voice calls. These Over-Ear headphones support devices with 3.5mm audio jack like Chromebook, Kindle Fire Tablet, Switch, iPad, Laptop, PC etc. 【85/94dB Safe Volume Control】: Specially designed for children, the kids headphones can be limited to a sound level of 85dB to prevent damages to kid's ears in daily life, and also allow to reach 94dB for clearer but still safe sound under the condition of airplane rumbles, car noises etc. 【Stereo Sound & Share Port】: With built-in 40mm drivers, our headphones emit a full balanced stereo sound, making them perfect for playing games and listening to music. Kids can insert another headphone plug into the sharing jack to share audio with friends or families, no splitters or special cables needed. 【Comfort Wear & Foldable Design】: The ultra-soft earmuffs and over-ear design make better isolation from ambient noise and good breathability, thus your kids won't feel tired even for a long-time wear. kids headphones for travel are foldable and compact, convenient for carrying and storage. You are entitled to enjoy 24-hour Customer-friendly Support Service. Key Points: Sharing Function Over-Ear Design Built-in Mic & Remote 85/94dB Volume Limiter Foldable & Lightweight Design Stereo Sound & Premium Comfort Wide Compatibility: HS19 Kids Headphones is compatible with all 3.5mm jack devices like Chromebook, Switch, iPad, Smartphone, Computer, MP3/4, Amazon Fire Tablet, Study Tablet, Laptop, PC etc.