Galaxy Econo-Line of Sack-O-Phones with 5 Blue Personal-Sized Headphones (HA2-BLU), Starfish Jackbox and Carry Bag The Galaxy Econo-Line offers economical solutions for listening in the classroom or remotely in groups of five. Sack-O-Phones packaging is a unique bag that doubles as a knapsack that can hold 5 deluxe or 10 personal-sized headphones. It's a great way to store headphones easily and economically, no need for costly plastic cases for storage. This pack includes 5 HA2 personal-sized, on-ear headphones - the ruggedly constructed, robust yet lightweight headphone - ideal for today's tech-filled classrooms or working and studying remotely. HA2 headphones not only provide rugged durability and high quality sound, but the lightweight, on-ear design allows for all-day comfort and easy compact storage. This Galaxy 5-Way Portable Jackbox makes it effortless to connect up to five people to an audio source. We specially-designed this jackbox for ease of use - at an affordable price