... . Mini audio box with new concept integral stereo portable mobile music, connecting your MP3,MP4,iPod,mobile phone,Laptop,PC etc. Colorful ... light changes with the rhythm of the musicSpecification:Powered by USBWith SD slot, USB ... x 1 USB Cable x 1 Audio Cable x 1 Battery x 1 User Manual x 1 Portable USB SD Card Reader Music Player 3D ...