Quantity 200 Headphones. Give students guests, members or customers brand-new headphones for personal audio use. Ideal for schools, classroom testing, fitness centers, spas, gyms, educational use, hospitals, prisons, computer labs, hotels, motor coaches, libraries, rental cars, trains, museums and more. 3.5 mm (1/8 inch) right angle stereo plug works with iPods, iPhones, iPads, Chromebooks, Tablets, Computers, CD Players, Fitness and Audio Equipment. Single cord for both headphones for tangle-free use. 4.5 Foot Cord Length. Latex-free.