USB-powered stereo speakers, compact size, with volume control and 3.5 mm audio jack for connecting to laptop, desktop, PC|computer speakers (black) Product Description: Small Size, Great Sound: Two speakers with dimensions under 3 inches per side, delivering full, rich sound from your PC/laptop/notebook. USB-Driven: Both speakers draw all their power through the USB connection, so you don’t need to worry about finding an outlet or carrying an adapter. The USB cable is 3 feet long. 3.5 mm Audio Connection: Audio jack connects quickly to most computers and mobile devices. You need to connect the audio jack to the computer for sound to work. USB cable is 3 feet long. Volume Control: More convenience with an inline control that lets you quickly adjust the speakers’ volume without changing your device’s volume. Black color