The Bose® SoundDock® Portable digital music system lets you take your music to more places even outdoors. Engineered with exclusive Bose technologies, this portable sound system for the iPod delivers a quality audio performance without compromise. The system includes a rechargeable lithium-ion battery that provides more power and longer playtime than other types of batteries, for hours of listening enjoyment.The SoundDock Portable system works with most iPod models and plays music from an iPhone. It even charges your iPod/iPhone while docked. An auxiliary input lets you connect another audio device, such as an MP3 player, a portable CD/DVD player, a computer or a music phone. And it comes with a remote that controls the system and the basic functions of your iPod even playlist navigation. Give your music more freedom to move with the SoundDock Portable digital music system. Experience it for yourself. And hear a performance only Bose technology can deliver.