A must have for any Apple iPhone or iPod owner, the iLive iSP491W Enhanced Speaker System is made to charge iPhones/iPods and allow you to play music through the built-in stereo speakers. Speakers with dual passive radiators, cloth speaker grills and digital volume control add to the look and function of this stylish dock. The app-enhanced features include a clock display, alarm, weather, nature sounds, and a photo slideshow with background music. Each dock has a 3.5mm audio input so you can plug in additional devices if desired. An iPhone/iPod authentication IC is installed with each dock. Each speaker dock comes with an AC power adaptor, so you can get started enjoying music right out of the box. iLive products are specifically designed to work with the Apple iPod and iPhone. Our focus is on delivering a product that serves as an extension of your iPhone or iPod, increasing not only the quality of sound, but also the range, and at a great value.