Logitech 980-000944, Multimedia Speakers Z213, Total watts (RMS) 7W, Subwoofer 4W, Satellites 2 x 1.5W, 3.5mm input-1, Headphone jack-1, Controls Power and volume controls on wired control pod; bass control on back of subwoofer. Logitech Multimedia Speakers Z213 (7w) The Logitech Multimedia Speakers Z213 comes with a compact design that can absolutely provide clear audio and enhanced bass via a 3.5mm connection.