Small Size Stereo Speakers Powered From A Computer USB Port Or Any 5V DC Voltage Source. .
Speaker Output Power: 6W - 3W * 2
Power Source: USB DC 5V
Transmission Frequency: 90HZ- 20KHZ
Signal To Noise Ratio:> = 60 Db
Input Resistance: 4 Ohm
Dimensions Of A Single Speaker: 62 X 62 X 54mm