uxcell Pair Black Plastic 3.5mm Stereo USB Dynamic Sound Mini Multimedia Cube Speaker Product Name : Multimedia Speaker;Type : 3.5mm Stereo, USB 2.0/1.1;Output Power : 5W Impedance : 4 Ohms;Frequency Response : 90Hz-20KHz;Sensitivity : 80+/-2dB Distortion : 0.3% Max.;Speaker Size : 7 x 7.5 x 8.3 cm / 2.7" x 2.9" x 3.3" (L*W*H);Cable Length : 70 cm / 27.5" Material : Plastic;Main Color : Black, Clear Net Weight : 240g;Package Content : 2 x Multimedia Speaker