1.7-Color Automatic Dynamic LED & Ultra-Safe Design:This Cartoon headphone features adorable anime ears and 7-color rotating LED effects—ideal for photos and creative play. It includes an 85dB volume-limiting mode for listening and vibrant sound. Ultra-soft over-ear cushions provide all-day comfort for school, travel,or long car rides 2.40H Playtime & Bluetooth 5.3 for Seamless Connectivity:Enjoy 40 hours of wireless playtime with Bluetooth 5.3 for a stable, low-latency connection (up to 39ft range). Includes a detachable 3.5mm audio cable and TF card support for endless entertainment options. Perfect for iPad, tablets, airplanes, and all devices 3.Foldable & Adjustable for Ages 3-12+:Designed to grow with your child! The foldable frame fits easily into backpacks, while the retractable headband and 90° rotating earmuffs adjust for ages 3-12, teens, and even adults. and durable for daily adventures 4.Built-in Mic & HD Sound with Deep Bass:Equipped with a built-in microphone and 40mm drivers for crystal-clear calls and immersive music. The enhanced bass and noise-isolating design let focus on their favorite stories or games without distractions