AILIHEN Kids Headphones Bulk 20-Pack for School Classroom K-12, On-Ear Wired Headsets with Microphone & Volume Limited, 3.5mm Jack for Chromebook, Computer, Laptop

Classroom Must Haves: The set contains 20 packs of different color headphones, each wrapped with a transparent bag. Studies have shown that colors develop the brain's creativity, productivity, and capacity to learn. Using them, teachers may ensure that kids get a fantastic experience every day they are in class.
Quality, Durability: Nylon braided cable is strong enough to withstand excessive handling. Bendable headband quickly returns to its original form. Plug and cable connections have been cycle tested to 8,000 insertions/removals.
Built-in Microphone: These headphones were created to ensure seamless use for school, with the included microphone and the StudyMode feature. Furthermore, this mic uses passive noise suppression to cleverly pick up your students voice while minimizing background noises.
Designed for Students: the on-ear headphones have an adjustable headband and lightweigt design that can adjust to a perfect fit. With soft memory-protein cushioned earmuffs and pillow soft headband for ultra comfort, minimizes the pressure on the ears while wearing
Stereo Sound: They feature dynamic 40mm drivers that deliver deep clear sound, with audio clarity that makes listening to music, playing a game, or watching a show a pure pleasure on home use or airplane travels