Portable Speaker 1.Built-in DVD player,USB,SD connector 2.Built-in rechargeable battery 3.High wireless microphone Portable Speaker Built-in ... DVD player,can play DVD ,DVCD,SVCD,VCD,CD,MP3,MP4discUSB,SD connector ... , can play DVD,VCD,CD,MP3,MP4 disc9.USB,SD connector,can be inserted flash memory card,MP3,MP410.Built-in ...