Logitech Pure-Fi Express Plus Omnidirectional Speaker Dock for iPod and iPhone Supports iPhone and all iPod models with dock connector; supports other portable music players via 3.5-mm auxiliary input Omnidirectional acoustic technology provides great sound throughout the room Plugs in or runs on batteries; includes an integrated carrying handle, so you can take your music from room to room iPod/iPhone speaker dock lets you dock, charge, and play your iPod or iPhone Clock with alarm ensures that you'll wake on time