Frontech Multimedia Speakers 2.0 Model JIL3400 Output Power : 2.25W*2RMS Speaker unit : Satellite : 2"4ohm*2 R.Frequency : Sat:40Hz-20KHz Separation:>60dB Distortion : <0.5 % Power Supply : USB 5V Dimension: Satellite:W63*H110*D80mm