Konohan 30 Pack Bulk Classroom Headphones Wired Black Adjustable Over Ear Earbuds Headphones with 3.5 mm Plug for Teen Adults Students Schools Library Computer Labs Office Airplane

Features: Durable material: These are not disposable headphones, with sturdy plastic and stereo sound, they can be applied over and over again. Easy to organize: The wired headphone cable is 4.5 feet long and can be worn after being split into suitable lengths, ensuring that it is not easily tangled and easy to organize. Specifications: Size: 6 x 5 x 1.5 inches Material: plastic Color: black Package included: 30 x Headphones bulk Warm notes: Manual measurement, please allow slight errors in size. The color may slightly differ due to different screen displays.

• Value Package: you will receive 30 black wired headphones with 3.5mm headphone plug, which is well suited for providing personal audio access to guests, students or customers in high use environments
• Head Mounted Noise Reduction: head mounted wired headphones better isolate environmental noise, ensure clearer audio output during use, not easy to fall off, and more stable than in ear headphones
• Lightweight and Comfortable: the black headphones are designed to be lighter, reducing the burden and stuffiness when wearing; The sponge headphone sleeves ensure that they are softer and more comfortable when in contact with the ears, allowing you to get a good use experience anytime, anywhere
• Retractable Adjustment: the computer headphones bulk size is retractable to ensure the good fit for various head shapes; Suitable for teenagers over 12 years old and adults, the headphone straps are adjustable for more comfortable wearing
• Multi Functional: wired headphones for adults are compatible with various audio output devices with 3.5mm jacks such as mobile phones, tablets, laptops, desktop computers, MP3, MP4, radios, etc., suitable for personal audio access in classrooms, laboratories, offices, airplanes, gym etc