With a 2.0 channel sound technology, this speakers are the perfect complement to your PC, notebook and even your smartphone.
2 Speakers: 2.5W each (5W total) RMS
Speakers Size: 2.5" (66mm).
Resistance: 4 Ohm.
Frequency Response: 90Hz - 20KHz.
Impedance: 3 Ohm.
Power: USB / DC 5V.