With this USB Mini Speaker, you do not worry there is no attraction on your desk. It is equipped with LED, for lighting and special feeling when used at night. Moreover, it has just 5.9 inch length, for easily to carry. It is suitable for PC, mobile, MP3 / MP4, iPod and other music players with 3.5mm audio jack. http://www.chinabuye.com/mini-usb-led-tube-speaker-with-led-light-for-mp3-pc-notebook