Argomtech Volcano Bass Mutimedia Speaker

With a 2.0 channel sound technology, this speakers are the perfect complement to your PC, notebook and even your smartphone. Specifications: 2 Speakers: 2.5W each (5W total) RMS Speakers Size: 2.5" (66mm). Resistance: 4 Ohm. Frequency Response: 90Hz - 20KHz. Impedance: 3 Ohm. Sensitivity: 101.6dB. Power: USB / DC 5V