Wirelessly streams & stores music from smart devices through MUZO Player app ; Microphone paging/mixing control switch ; 1/4 microphone input ; 1/4 headphone output ; RCA (L/R) audio input & output ; Speaker terminal connectors ; Aux input ; Volume, balance, bass & treble adjustment ; Built-in overload & power protection ; Front panel button control center ; Independent source selection ; Max power: 240W ; THD: /-0.5dB ; Input imp: Balance 20kHz ; Power: 110V/220V selectable ; Includes decorative frame cover, Wi-Fi(R)/Bluetooth(R) antenna & wall power adapter;