... /SD Jack, can read and play song.5.Digital microphone input6.Digital MP3 input7.Built-in 5.5Ah battery 8 ... .Music volume control and microphone volume control9.Microphone Echo control,Treble/bass control10.with CD recording ... MP3,MP4,WMA,VCD,DVCD,CD,JGPAccessoriesmanual instruction,power cord,wireless microphone, wireless earphone,remote control,AV cable Hot Selling 15inch 90W Black ...