120W x 2 max power ; 1/4 microphone input ; 1/4 headphone output; 3.5mm aux CD/MP3 input ; Aux 1, aux 2, CD & RCA inputs; USB reader function ; 110V-220V selector; Blue LED output level display ; Bass, treble, balance, master, volume & microphone controls; Dim: 2.72H x 8.27W x 5.39D;