Wake and sleep to your iPod/iPhone. Dot matrix clock display works vertically or horizontally. Plays and charges iPod/iPhone when docked. Stylish space-saving design fits any décor. EXB Expanded Bass and Reson8 speaker technology for great sound. Battery back-up maintains time/alarm settings during power failure. AUX/MP3 line-in jack, provides a connection for MP3/CD players and other audio devices. Universal well, compatible with any generation iPod/iPhone.