• 36 Packs of black wired headphones,each Bulk Headphones Individually Sealed
• Designed with Adjustable headband, comfort and lightness,ideal for classroom use and school testing
• Provide you with stereo audio clarity and nice sound quality colorful headphones
• Stereo 3.5 MM Plug and 4ft Cord Works with Smartphones, Chromebooks, Tablets, Laptops, Computers, Fitness and Audio Equipment
• These headphones can be widely applied for classrooms, school, libraries, museums, hotels, gyms and more places