uxcell Pair Black Plastic Cube Design USB 2.0 3.5mm Stereo Mini Multimedia Speaker Product Name : Multimedia Speaker;Type : 3.5mm Stereo, USB 2.0;Output : RMS 2.5W+2.5W Impedance : 4 Ohms;S/N Ratio : 65dB Isolated;Power : USB 5V Rate : 45dB;Speakerunit : 2W*2;Speaker Size : 7.2 x 6.8 x 7 cm / 2.8" x 2.7" x 2.7" (L*W*H) Cable Length : 130 cm / 51";Material : Plastic;Main Color : Black, Orange Net Weight : 230g;Package Content : 2 x Multimedia Speaker