Take your jams on the road with this checkered backpack from Fydelity. Backpack features a small front pocket for smaller accessories and two built-in 3000 milliwatt amplifier and speakers on each side of the bag that let you listen to your music without headphones. Bag connects to most any MP3 player or smart phone. Backpack also features a small inner pocket that holds the speaker wires. Batteries not included; holds 4 AA batteries. Bring your beats to the streets or just bust some jams with your friends while "listening outside the box".