DR 7825

 5.1 speaker system with 8 inch subwoofer
 LED Display, USB/SD function, read Mp3
 Multifunction wireless remote controller included
 Panel control and digital display features
 Speaker Device: 8"+3"X5
 Speaker Power: RMS 170W
 Frequency Responce: 40Hz~20KHz
 Single/Noise Ratio: > 75 dB
 Separation: > 50 dB
 THD: < 0.3% 1Watt 1Khz
 Input Interface: 3.5mm stereo
 Output: 2RCA
 C power: 220V, 50Hz