Kids Headphones Bulk 30 Pack for Classroom School Students Children Teen Boys Girls, Wholesale Bulk Headphones for Classroom Testing Tablet Library 3.5mm Jack Black

Abundant Quantity: You will receive 30 pieces of over the head headphones in Black Color. They are sufficient for your daily use and replacement needs, and you can also give them as gifts to your students, family, friends and classmates.
Adjustable Headband: These wired school headphones are designed with an adjustable headband, suitable for both children and adults. The headband is flexible and bendable, not easy to break, and can easily fit your head size. The earcups rotate 90 degrees, so you can easily stack and store them.
Comfortable and Strong: These labs headphone ear cups are made of good material, which is soft and comfortable, and will not cause discomfort even if you wear them for a long time. The headphone cover is made of good material, which is strong and sturdy, not easy to break, light and portable, and can serve you for a long time.
Universal Compatibility: With a 4 feet/ 1.2 meters cable and standard 3.5 mm headphone jack, these over ear headsets are compatible with devices with 3.5 mm jacks such as mobile phones, laptops, PCs, desktops, MP3 players, tablets, fitness and audio equipment. It's an ideal choice for living, working and studying