This Lenco PBC-50 portable "case" is ideal for storing your portable CD player. It provides extra protection. This way your Discman doesn't have to be stored irreverently in a bag.But this case is more than just a briefcase for your CD player, it is also a powerbank at the same time. Charge your CD player through the micro USB cable that is linked to the briefcase. Through the energy status display, you know exactly how much power your CD player still has.Ideal for on the road, in your bag, or on vacation.