Vizio VSD210 High Definition Audio Dock for iPad, iPod and iPhone (VSD210) 4 professionally tuned speakers Premium Sound: Four professionally-tuned speakers and a built in subwoofer deliver rich, high-fidelity audio Dedicated 4" subwoofer iPod, iPhone and iPad Compatibility, Share your personal music collection with family and friends while your device charge Not just for you iPod, Connects to nearly all devices with a 3.5mm headphone jack Includes Stylish remote control, Control playback from anywhere in the room Living room. Bedroom. Anywhere. The attractive, modern design fills any room with rich, beautiful sound