Stereo Speakers Z120 These compact, USB-powered speakers with integrated power and volume controls make it simple to connect just about any audio source. So it’s easy to enjoy your favorite music, videos and more. System Requirements Computers, music players and other audio sources with 3.5 mm audio out Powered USB port Technical Specifications Total watts (RMS): 1.2 W Hardwired USB connection (for power): 1 Hardwired 3.5 mm connection (for audio): 1 Controls: Power and volume controls on right speaker Warranty Information Limited hardware warranty Package Contents Speakers User documentation