... stationsMultiple nation radio frequency selectionDVD/MP5 player features: RMVB,AVI,RM,DVD,VCD,MP4,CD, MP3, CD-R, CD-RW, and WMA playbackID3-tag displayESP ... 4CH x 4V line outWith telephone muteSupports handsfree with built-in Bluetooth A2DPSubwoofer: out B.Detailed product description: Car MP5 Player with USB/SD