Includes 1 durable carry bag, 4 rugged Red Primo™ over-the-ear headphones with noise-reducing, ABS plastic ear cups, exclusive chew, kink and knot-resistant Dura-Cord™ and 3.5 mm stereo plug, which connect to Chromebooks, PCs, Macs or any device with a 3.5 mm port, and a 5-way, portable 3.5 mm jackbox for up to 5 listeners.