Logitech® Z207 has 10 Watts Peak/5 Watts RMS power that produces rich stereo sound at your desk. Each speaker has one active/powered driver that delivers full range audio and one passive radiator that provides bass extension. Listen via Bluetooth or a wired connection and seamlessly switch between them with the Logitech Easy-Switch™ feature. Easily access the Bluetooth pairing button. power. volume and the headphone jack on the front of the right speaker.