What is the transmitter in a car?
Personal FM transmitters are commonly used as a workaround for playing portable audio devices on car radios that don’t have an Auxiliary “AUX” input jack or Bluetooth audio connectivity. They are also used to broadcast a stationary audio source, like a computer or a television, around a home.
Do cars have FM transmitter?
Provided your car has an FM radio, then it is possible to use an FM transmitter. In an ideal world, your car will have a 12V outlet (on older cars this is often the cigarette lighter outlet) which can be used to power the transmitter.
How does a car transmitter work?

FM transmitters work with a converter that transforms the audio output from a pre-existing source, such as your car’s stereo, to analog audio signals. The signals are then converted to FM signals, allowing motorists to change their vehicle radio frequency to match the transmitter.
What does a Bluetooth transmitter do?
A Bluetooth transmitter enables devices to stream high-definition sound to speakers and headphones. They send out a signal for you to control from a phone or tablet. On the other hand,Bluetooth receivers attach to analog or digital stereo systems and allow you to listen from your phone to the speaker.
How do Bluetooth car transmitters work?
A Bluetooth FM transmitter uses the low-power, short-range frequency to send and receive information using the radio waves. Once your phone is paired with car device and it will automatically allow you to use desired features, in this case the music.

Do Bluetooth transmitters work in all cars?
If you mean one of the small portable short-range transmitters used to transmit audio from a portable device the answer is yes depending upon if the car is equipped with an FM receiver or converter.
What station is good for FM transmitter?
Choose any FM frequency between: 88.1 MHz to 107.9 MHz. Enter your City (or Zip Code) and State to find the best unused FM Frequencies in your area. Using unused frequencie will ensure optimal performance with your FM Transmitter.
What is a Bluetooth car transmitter?
Bluetooth FM transmitters are affordable and simple devices that let you stream audio from a phone to a car, along with the ability to make and answer phone calls. This allows you to connect a phone to a car’s stereo without running any extra wires or investing into more expensive Bluetooth kits.