The Logitech Pure-Fi Anywhere 2 is a compact and portable speaker system for playing your iPod or older iPhone. With universal iPod and iPhone compatibility you can listen to your player via the dock or any other audio device with a 3.5mm line-in jack. Docked iPods and iPhones charge while they play. A 10 hour rechargeable battery with a battery level indicator lets you listen longer and alerts you when it's time to recharge. This item is gently used, like new, in excellent physical and working condition. Comes with AC charger Unit also has a built-in rechargeable battery (10 hours of continuous play).