Pa system PF-28DU 1.Built-in DVD player,USB,SD jack 2. ... -in recharge battery 3.High sensitive wireless microphone Pa system PF-28DUBuilt-in DVD player,can play DVD ,DVCD,SVCD,VCD ... watts' amplifier.4. Functional anti-shack DVD player can avoid 180 degree swing & falter, which is suitable to use in any ... of MIC buit-in audio wirelessDimensions 320X335X500mmN.W.16KG REAR PF-28DU Pa system