These headphones are made with powerful neodymium magnets for extremely low distortion; highly efficient and powerful sound reproduction. The professionally tuned 40mm drivers recreate music the way it was intended to be heard – crisp and clear. The reinforced headband contains metal joints, and has been tested for extremely high durability. The casing and cushioned ear pads are lightweight and soft, allowing your music-listening experiences to be more relaxing. Noise cancellation in the ear pieces mean you can enjoy your favourite tracks without any disturbance. Materials of this product help your kids to keep healthy and avoid suffocation. Lastly, the flat cable prevents the unexpected tied up every time you keep on your bag or anywhere.