The Hamilton Buhl HMC3166 Large Plastic Carrying Case for Listening Centers (Blue) provides convenient storage and transportation for a listening center system. The case has room for an audio player, jackbox, multiple sets of headphones and accessories. The box has a toolbox-style design with secure clasps to prevent accidental opening. There is also a padlock hole so you can add a lock to prevent unauthorized use. A folding handle on the top of the box provides convenient portability.