The Logitech stereo speakers Z120 are compact, versatile speakers are simple to connect and easy to control and enjoy. They receive audio through a standard 3.5 mm plug and get power from the USB port
USB powered 3.5mm audio input Compact size Cable management Power and volume controls Total watts (RMS): 1.2 W
System Requirements:
Computers, music players and other audio sources with 3.5 mm audio out Powered USB port