HD850 Bulk School Kids Headphones with 85dB Safe Volume Limited

Safety Always: This kid's headphone is made of non-toxic material, and meets CPC and CPSIA standards. The built-in volume-limiting circuitry keeps the sound below 85dB, meeting the WHO's recommended level for preventing hearing damage.Quality, Durability and a worry-free Warranty: Each headphone is carefully inspected and has passed specified performance requirements prior to shipping.●Nylon braided cable is strong enough to withstand excessive handling.●Bendable headband quickly returns to its original form●Plug and cable connection have been cycle tested to 5,000 insertions/removals.●12 months worry-free warranty.Colorful Headphones: Studies have shown that colors develop the brain’s creativity, productivity, and capacity to learn. We spent a lot of effort making 10 different colors of these headphones so that each child can choose the one that motivates them. These headphones are a teacher’s pet allowing convenient identification by different colors and 2 sheets of personalization s