30 Pack Class Set Headphones for Kids Students School Classroom Bulk Earphones Adjustable with 3.5 mm Jack for Library Children Adults(004 Multi Color Headphones)

30 sets of headphones, with each headphone individually sealed. Designed with an adjustable headband for comfort and lightness, making them ideal for classroom use and school testing. Extra-soft leatherette ear cushions can be wiped clean and provide stereo audio clarity and pleasant sound quality. The stereo 3.5 mm plug and 4 ft cord work with smartphones, Chromebooks, tablets, laptops, computers, ness and Audio Equipment, ness, and Audio Equipment. These headphones can be widely used in classrooms, schools, libraries, museums, hotels, gyms, and other locations, and can be widely applied for classrooms, school, library, museums, hotels, gyms, and more places