supports USB Disk,TF card Audi-R8 car style speaker with FM, mini speaker, car speaker, USB speaker Audi-R8 car style speaker with FM, mini speaker, car speaker, USB speaker1. supports USB Disk,TF card2.Line-in function can support other devices:telephone,MP3,MP4,PC etc3.FM radio function 4.LCD displypictures: Audi-R8 car style speaker with FM, mini speaker, car speaker,USB speaker