Description1)21 keys remote controller, LCD screen display. 2)Built-in flash memory, Can support 1-4GB (for your choice). 3)Draw power from the cigarette lighter in the car (DC12V /24V power). 4)Read MP3 files. 5)Full frequency ( 87.5 -108.0MHz), track and Frequency memory function. 6)Display track number and lyric in Chinese and English Language, 7)Songs and frequencies selective function by remote controller's number 8)Five EQ mode: NORMAL,ROCK,SOFT, JAZZ,SRS. 9)Can be used as a USB flash disk conveniently