18 Pack Headphones Bulk Wired 3.5mm, Black Adjustable Headband for Library & Learning Use, Compatible with Laptops and Tablets

Individually Wrapped Bulk Headphones: the package contains 18 packs of bulk headphones that are each wrapped individually in a PE bag, sufficient for group-use headphone sets to meet your demand, available in classic colors to match many personalities.
Soft and Comfortable: our bulk headphones feature earmuffs made of PU leather and soft ear pads for a comfortable fit; it delivers clear sound at a maximum volume between 95-101 decibels that does not feel harsh for everyday use, with appealing classic color options.
Adjustable Over-Ear Headphone: these on-ear bulk headphones feature an adjustable headband for proper head fitting, lightweight and easy to carry, not easy to slip off, suitable for most adults, and work well as party favors or reward gifts for events or festivals.
Practical and Reliable: these bulk headphones feature an ABS shell and a headphone cable made of PVC, approx. 1.2 meter / 3.94 ft long, corrosion-resistant, durable and not easy to break, with sturdy construction; these are non-disposable headphones and can be used repeatedly for a long time.
Versatile Headphone Plug: these on-ear headphones are compatible with 3.5 mm jack devices and work with most phones, computers, laptops, and fitness equipment; a great choice for group learning use, testing centers, and hotel applications