USB Rose MP3 Player is not only a portable stereo speaker, but also a MP3 player. It has a built-in USB port and SD/MMC card slot which can read SDHC memory card and USB memory for playing MP3/WMA audio files directly. It also allows to connect to iPods, MP3, MP4, MD, CD player, notebook, PC, PDA, PSP, mobile phone and other digital products with 3.5mm stereo audio connector. It has a built-in Lithium Ion battery - convenient to use. Lights soothe mood, the 7 color changing light gives you sensation of relaxation. It brings harmony to your workplace and calms your mind.