Auto MP3-Bluetooth FM-Transmitter

car MP3 bluetooth FM transmitter *.Support SD card or USB flash disk *.Read MP3/WMA music file format *.Built-in FM transmitter,MIC and support full frequency range:87.5-108.0MHz *.Both unit and remote controller function:choose frequency/stop/play/volume/previous/next/answer/secret answer/reject/hang up" *.high resolution LCD screen display frequency and song name *.Can memorize song,frequency and volume when power off *.Line-in connector for audio players *.Automatically play music from SD card or USB flash disk *.Digital transmitting technology can keep from the outside disturbance *.DC12V and 24V power supply from car charger