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