Speaker Type : 2.0 Channel Wired USB Speakers ​ Output Power : 3W x 2 (Total 6W RMS) ​ Driver Unit : 52mm x 2 ​ Frequency Response : 90Hz – 20kHz ​ Impedance : 4Ω ​ Signal-to-Noise Ratio : 84dB ​ Power Input : 5V via USB ​ Audio Input : 3.5mm jack ​ Dimensions : Approximately 65 x 80 x 170 mm ​ Color : Black with Blue Accents ​​