Music Bluetooth Plastic Protable Trolley Speaker Built-in USB And SD Reader Function

Music Bluetooth Plastic Protable Trolley Speaker Built-in USB And SD Reader Function Specifications: Power output 100W(RMS); 1000W(PMPO) Frequency range 70Hz-18KHz Distortion 115db Bass 15"φ120(Full frequency speaker)x2+φ80x1(Treble) Resistence 4OHM Material Plastic Connector USB&SD card reader jack, Function Lithium battery,USB&SD card reader jack,two wireless microphone,one remote control,MIC priority,5 channel EQ mode control,recording,bluetooth Accessories manual