1.Easy use and cheap price 2.High quality 3.Rear RCA lineout,FM radi with USB/SD/MMC slot Cheap Car mp3 radio player1.FM brand with 18 preset stations2.Electronic tuning radio3.Support MP3 format4.Support USB/SD/MMC interace5.Pure blue LCD display6.Digital clock display7.Rear RCA line out8.Preset EQ(POP/ROCK/CLASSIC/FLAT) detachable car MP3 raido player support USB/SD/MMC card