Best Wireless Fm Transmitter Is The Bluetooth Wireless Transmitter Higher Audio Quality Than A FM Wireless Transmitter Or Tape Deck Adapter?

Is the bluetooth wireless transmitter higher audio quality than a FM wireless transmitter or tape deck adapter? - best wireless fm transmitter

I use my iPhone, songs play in my car, but you do not know what is the best method to use. What is one of those products, of course, sounds much better than the others?