Pa system PF-28DU 1.Built-in DVD player,USB,SD jack ... in recharge battery 3.High sensitive wireless microphone Pa system PF-28DUBuilt-in DVD player,can play DVD ,DVCD,SVCD,VCD ... ,sporting functons ,wedding ceremonies ,paties and any occasion requiring a PA amplifierKey Features:1.Huge output power around the range ... MIC buit-in audio wirelessDimensions 320X335X500mmN.W.16KG REAR PF-28DU Pa system