Functions and Features : Power (RMS) : 30W + 10W*3 Driver Units : 6.5 Subwoofer USB/SD Slot ; Digital FM Radio Bluetooth Full-Function remote control LED Digital display Frequency response : 40Hz-18Hz Separation : 70dB Voltage : AC 110 - 240V/50-60Hz ; DC 12V Package Size : 380 x 380 x 315mm
