car mp4 player with fm transmitter Car MP3 player With SD/MMC card Slot, with USB port Support 512M/1G/2G/4G memory card exten ... Bands(FM1, FM2, FM3)and 18 Preset Stations Power-Off with Auto-memory store function under radio or SD/MMC/USB ... can be selected, DSP digital audio control Multi-function IR remote control(Optional) Power supply: Compatibility DC 12V-24V(Optional) AUX ...