These Kids Wired Headphones with Microphone are designed for classroom use by students in K-12. They feature sound isolation for noise control, making them ideal for travel and study. The headphones include a retractable tangle-free cable and a comfortable on-ear design for long wear. With a 3.5mm jack connector and volume control features, these headphones are perfect for calling and online learning. The sleek black design, voice control method, and Planar Magnetic Driver audio technology make them a stylish and functional choice for kids, teens, and adults alike.