Zinitax Spice Gold Series F-450VV 4.1 27000 W Bluetooth Home Theatre  (Black, 4.1 Channel)

LED Display, Supports USB pen drive and SD/MMC card Built-in FM Blue LED Power indicator, Fully functional remote control, FM frequency scan range: 87 - 108MHz Output power (RMS):20W + 10W x 4, Frequency response:20Hz - 20KHz; FM frequency scan range: 87 - 108MHz; FM storage memory: 40 channels Impedance Subwoofer drive :4 Ohms Satellite drive : 4 Ohms Sensitivity : 500mV, S/N Ratio : ? 72dB, Separation : ? 45dB, Subwoofer drive size Remote sensing distance ? 6meters. Power consumption : 70W; Input power : AC 230V / 50Hz