1,Excellent Sound,Excellent sound effect headphones.It is especially suitable for children to learn and use in classroom. 2,Comfortable,This headphone earmuff is very soft and very comfortable to wear. 3 ,Extraordinary and Adjustable,The ultra- design will allow you to wear study for a long time, listen to music, etc. The adjustable band allows you to get the perfect fit for your head shape. 4,Super durable, It is made of flexible materials, can withstand up to 90 degrees bending, high elasticity, not easy to break, Premium TPE Environmentally friendly cord makes the strong and doesnand 39; . Equipped with an L-shaped stereo plug, the i17 on ear headphones for kids plug into almost any device with a 3.5 mm jack. From laptops and tablets to smartphones, DVD players, and Kindles, kids can stay connected to their dynamic digital world. colour:black Material:ABS size:3.5mm Package Contents: 10 x wired headphones Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.