... FM frequency best for you, plug the MP3 player into the car charger, and step on the gas! The built-in FM transmitter broadcasts your MP3 ... for wholesale direct from China electronic products, . * MP3 Player with FM Transmitter, Car Kit and USB Flash Drive (4GB)* 4GB ... Shuffle, Repeat, and morePackage Contents* Model CNA-CS25 MP3 Player with FM Transmitter, Car Kit and USB Flash Drive (4GB)* Stereo ...