Experience full sound from a compact design. The Sony SRS-GU10IP iPod/iPhone Dock Speaker System is designed to play your favorite tracks stored on your compatible iPhone™ or iPod® MP3 player. In addition to providing crisp, clear playback, the dock features built-in power supply for charging your iPod or iPhone. The Sony SRS-GU10IP iPod/iPhone Dock Speaker System delivers 20W of total output and is encased in a stylish piano black wooden cabinet. There's even a Bass Boost Function for added bass performance. Take control of your music and enjoy remote access with the supplied wireless remote.