Yunsailing 30 Pack Over Ear Wired Headphones Bulk for School Classroom Student, Adjustable Headband with 3.5mm Jack, Lightweight Design Earphones for Classroom Learning and Testing (Black)

Features: 30 Pack headphones black adjustable wire classroom headphones library on ear headphones comfortable stereo school headphones with 3.5 mm earphones plug for student, adults, travel Improve student's concentration: The headphones for student are of quality and good sound, can combine listening and interactive lessons, and can easily improve student's concentration, suitable for students to listen and test, or as a reward gift for students or family members at parties, events or festivals. Specifications: Color: black Material: ABS Size: about 4ft/ 120 cm long Package includes: 30 Pack classroom headphones Warm tips: Manual measurement, there may be slight errors in size. Due to lighting issues, the actual color may be slightly different from the picture

• Sufficient Quantity: you will receive 30 pack students bulk in black headphones for school, each wrapped in transparent bags, sufficient quantity to meet most students' daily needs and replacement needs
• Durable and Repeated use: our headphones for school are made of ABS shell and soft ear boast, lightweight and portable, comfortable and soft ear pads are durable and elastic, more comfortable to wear, fit for daily use by students, helping to enhance study concentration
• Adjustable and Lightweight: classroom headphones bulk are adjustable to fit your head well, meet the needs of different groups of people, and comes with soft ear pads which is fit perfectly on your ears and provide a comfortable listening experience you can use, not easy to damage to achieve the effect of reuse
• High compatibility: the cable of school headphones measure approx. 1.2 meter/ 3.94 feet long, containing 3.5mm jack, can be compatible with most computers, mobile phones, media players, listening console and other devices, which is suitable for use in schools, classrooms, libraries, gyms and other places
• Applicable Occasions: the reusable library headphones suit to many occasions, including classrooms, libraries, hotels, classroom laboratories, businesses, art galleries, schools and universities standardized testing, and can be applied in media players, laptops, tablets, listening consoles, computers or many other uses