Rugged & DurableThe IC-HS28 has been rigorously tested in both high and low temperatures. Its PP material resists bending better, and its reinforced arm design can withstand over 5000 folds, more than 15000 headband expansions, and over 5000 arm extensions. Plus, the nylon braid wire can support a hanging weight of up to 12kg, effectively preventing tangling. Crystal-clear SoundThanks to the 40mm large driver and the meticulous tuning by our acoustic engineers, these children's headphones deliver crystal-clear sound quality. Better yet, the larger and thicker ear cushions effectively reduce external noise and interference, allowing kids to concentrate better. Comfortable Wearing & Easy StorageThese 4.69oz headphones are equipped with rotatable ear cups padded with soft and skin-friendly ear cushions for extremely comfy wearing. No worry about getting the wrong size! The headband boasts 26 adjustments, ensuring a perfect fit for different head sizes. On t