*Built in MP3 player,FM player,freely switch between two modes,
*USB disk and SD card plug and play,
*With remote control, easy for operation,
*With 2*microphone inputs,3*Aux inputs,1*Aux output,
*With 2 zones,independent volume control for each zone,
*With 70/100V,4-16Ω inputs,
*MIC1 with priority,
*With circuit protection for signal overload, high temperature, line short and with respectively indicator lights.