About this item 85dB Safe Volume Limiter for Hearing ProtectionThese kids headphones feature a built-in 85dB volume limiter and 40mm premium drivers, ensuring rich, clear stereo sound at a consistently safe volume. This protects childrens delicate hearing during study, entertainment, and travel. Universal USB-C Plug for Modern DevicesEquipped with a standard USB-C audio plug, these wired kids headphones are compatible with most USB TYPE-C audio interfaces. (Note: For audio transmission only. Please confirm whether the device has a USB-C audio port before purchasing to ensure compatibility. Not compatible with older iPads with Lightning Plug and 3.5mm headphone Plug.) Adjustable, Comfort-Fit Design for All-Day WearThe flexible, adjustable headband and soft, breathable over-ear cushions provide a custom, comfortable fit for various head sizes. Designed for long listening sessions without pressure or overheating. Kid-Proof Durability & Convenient PortabilityBuilt to withstand active use: