Logitech Z207 2.0 Stereo Computer Speakers with Bluetooth technology. Connect up to 2 devices. Features a 3.5mm aux input, headphone jack, and easy-access audio controls on the front of the right speaker. These speakers deliver rich stereo sound with 10 Watts Peak/5 Watts RMS power. Each speaker has one active/powered driver for full-range audio and one passive radiator for bass extension. Listen via Bluetooth or a wired connection and seamlessly switch between them with the Logitech Easy-Switch™ feature.