Genius introduces you to another great speaker set, SP-U150, whose power is supplied through a USB port from a PC/notebook. With a big 52mm speaker driver, SP-U150 brings you amazing balance and loud sound in a total of 4 watt output. Just insert the USB plug and 3.5mm audio plug to a PC/notebook to hear your favorite music. SP-U150 has an extra line-in on the front panel so you can connect to a second music source, like a CD/MP3 player or cell phone. Use the headphone jack for private listening. The piano black finish is always suitable for your PC. For more information about SP-U150, contact your local sales representative.