1.Built-in FLASH memory, 1G/2G/4G optional.
2.U disk+Fm transmitter+car Charger 3-1 function;
3.Suppots MP3/WMA format files;
4.206 channels optional :87.5-108MHZ5.
5.Supports 12-24V voltage;
6. With LCD display;
7.Supports folder switch;