Perfect-for-the-classroom CD player features programmable memory functions, 60-second anti-shock protection and CD-R/RW compatibility to play teacher-created materials. Line-out jack connects to four-station jack box that has individual volume controls. Runs on two AA batteries or included adapter. Four sets of headphones are fully adjustable, with noise-reducing, leatherette ear cups. Rugged, foam-lined case keeps it all secure and easy to carry.