Upgrade your PlayStation Portable's audio and enjoy full, rich sound. Versatile power and storage options make PlayGear Amp the ideal companion when you need great audio to go. Full, rich sound. Think you have to compromise to get good sound from small speakers? PlayGear Amp's matched quad micro drivers deliver remarkable performance in a small package. Everything in its place. The custom-fitted cradle holds your PSP while you listen to music or watch movies. The included, extra long audio cord lets you enjoy the superior sound even while gaming Stow and go. Use the included deluxe travel case to store your speakers, cables and AC adapter when they're not in use. Once packed, these speakers are nearly as portable as the PSP itself!