Safe Volume Limiting for Kids: Built-in 85dB volume limit protects developing ears during long listening sessions. These kids headphones meet hearing safety standards, giving parents peace of mind at school, home, and travel. Active Noise Cancellation: ANC technology blocks background noise so kids can focus on learning and entertainment without distractions. Wireless Bluetooth and Wired Mode: Pair wirelessly via Bluetooth or use the 3.5mm aux cable for wired listening on any Foldable and Lightweight Design: Compact foldable design fits easily into backpacks for school and travel. Adjustable headband fits toddlers and older kids comfortably. Long 15H Battery Life: Enjoy wireless listening all day on a single charge. USB rechargeable battery delivers hours of playtime, perfect for long school days, road trips, and family travel. Great Gift for Boys and Girls: Perfect birthday or holiday gift for kids ages 3 and up. These noise cancelling kids headphones deliver safe, quality sound for music, videos, and learning.