FM transmitters are becoming more popular as they are being included in almost all the PDA devices and some of the ordinary mobile phones also. This transmitter helps us to make set a frequency for our self and we can transmit our own collections to others and thus creating a FM station on our own. This has not left the car also as a special MP3 transmitter is been designed to perform the above said operation in the car. It is marketed under the name “wireless car MP3 transmitter”. This device comes with an two hundred and fifty six mega byte flash memory which is used as the storage device for the transmitter. This unique device helps to set our own frequency for transmission and it can be changed at any time.

Using the flash device one can store the Mp3 songs and collections that are to be played. Then a frequency is set in the device in which the song is to be transmitted. Then the device is attached to the cigar lighter in the car which is the power source for device. When the car radio is switched on and set to the frequency set on the wireless car MP3 transmitter, we can start hearing the pre loaded songs in the flash memory of the FM transmitter device. The device produces digital sound clarity to the car stereo and now one can own a new FM station. Priced at two thousand Indian rupee this device can also change the frequency when it is interfered and the songs played could be changed accordingly.