Logitech Speaker Z120 2.0 Wired 3.5 mm 1.2 W Black/White [LGT-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.
From the manufacturer
Connect to a USB port for power and the 3.5mm input for audio. This compact design is simple to setup and easy to move around.
Adjust the length of the cords via the cable management solution on the back of the speakers.
Easily access power and volume from a single knob on the right speaker.
Height x Width x Depth: 110 mm x 90 mm x 88 mm
Weight: .25 Kg
USB port for power
Headphone jack (3.5 mm) on device for audio
Total Watt (RMS): 1.2 W
3.5 mm input: 1
USB cable for power: 1
Power and volume controls on right speaker