● Aluminum alloy panel; USB/SD Reader; Buletooth; Digital LED display; Independent Microphone Volume/ECHO Control; Music Volume/Bass/High Control;  ¼” Microphone Inputs x4pcs. 3 zone ON/OFF control

●Source Inputs:DVD (RCA jacks)/USB/SD Reader

●Output Power(RMS):80W(4ohms) &70V&110V

● Power sources: AC220V 50Hz & DC12V

● Sensitivity: 200mv

● S/N Ration≥ 85dB

● Frequency Response: 20Hz-20KHz ±2dB

● Impedance: 4ohms-8ohms

● Distortion≤0.5%

● N.W:6Kg

● Dimension: 430(W)mm*260(D)mm*90(H)mm