Ladybug Limited Edition Purple for Ipod or Iphone Portable Speaker Dock with built in subwoofer to listen and Charge with usb connection and remote control and tote bag. Compatibility: iPod mini; iPod nano 1G, 2G, 3G, 4G; iPod classic 4G, 5G, 5.5G, 6G; iPod touch 1G, 2G, iphone 4, iphone 3gs, iphone 3g Charges iPod when connected to AC Built-in subwoofer and digital amplifier technology for rich sound Includes full-function remote control and carrying tote bag AC or battery powered with battery-saving automatic shut-off feature