Special Features: Plays music from any SD card .Bright and vivid 4,096-color LED illuminating lamp High fidelity 360 degrees omni-directional speaker system .Product included: USB cable, power adapter, user manual/CD . High transfer rate for fast copy/download . No software installation required .imprinting for branding or promotion .Optional fully customizable packaging options . Hi-speed USB 2.0 certified mp3 speaker