The 610 binaural headphone has long been used to support literacy development. The 610 is designed to stand up to frequent student use and is one of the best values for schools. Designed to comfortably fit either younger students or adults, schools depend on the durability of the 610 to maximize their investment in audio technology. The 610 headband has a " memory" feature that no matter how they're bent or twisted, they remember their original shape and spring back contributing to longer product life. Windows, Android and MAC compatible. 3.5mm stereo plug, non-replaceable cord.