... 4.High quality and competitive price 5.certificate:CE ROSH. car mp3 player FM transmitter for iphone charger Advantages 1. It can charge iPhone, ... (3GS,4G), iPod, any mobile phone, mp3 anytime anywhere. recharged by sunlight or electricity. Easy to take ... your car from iPhone/ iPad/ Mobile mobile phone/ Mp3.Just turn on Car Radio and adjust it sames frequency with the FM charger. ...