1、COMFORTABLE TO WEAR: The kids headphones are made of ABS with foam ear cushions, which are soft and sturdy, comfortable to wear and give you a longer time to use. Small size, easy to carry, you can also plug them in your car. 2、ADJUSTABLE DESIGN: The wired on ear headphones are designed with a flexible headband that supports adjustments to fit a variety of head sizes, fits most children, teens and adults. 3、STEREO SOUND: The wired stereo headphones provide stereo effect with clear sound, suitable for listening test, distance learning, online courses, traveling, movie watching, music listening (without microphone). 4、GOOD COMPATIBILITY: The classroom headphones with 3.5mm audio jack are compatible with most audio devices such as tablets, mobile phones, desktop computers, laptops, or MP3 players, fitness equipment and other smart devices. 5、WIDE RANGE OF USES: The kids classroom headphones meet the needs of schools, classrooms, airplanes, hospitals, libraries, gyms, fitness, hotels, travel and more.