1) It is able to change the audio signal into frequency modulation signal and transmit wirelessly to the sound box of the car and play. No need to change any original equipments and is convenient and economic. 2) Fashionable, smart, stereo voice and convenient operation,200 frequency is 87.7-107.9Mhz and is changeable. 3) Multi-function make you have your own FM channel; unnecessary to change the MP3, CD of your car. 4) The products adopt the latest 3D technology and make the tone same as laser and CD and television. 5) It has been adopted phaselock loop technology, which ensures stable frequency radiation while functioning at a distance of up to 30M without dead areas so that you can still enjoy HI-FI music at home of in our car. 6) LCD display and LED indicator If you are looking for reliable supplier of consumer electronics, why not consider us, SUNSKY Technology Limited? The following products are our hot-sale products: -USB Data Cable -IrDA Wireless Connection -Bluetooth Dongle and Handfree -USBSell Sony Memory StickPro Duo 1G -Card Reader/Writer -Computer Cable -Mobile Phone Charger -Mobile Phone Hands Free -Memory Card(DV RS-MMC /Rs-MMC/SD,CF,XD,MS,etc) -MP3 , MP4 Player -PC Camera -USB Pen drivers and so on You enjoy our best price , guarantee of quality and short time of delivery. Our products had past covering approval like CE, FCC and ISO-9001.You are welcomed to visit our website http.for catalogue of our products, or contact us directly for more details .Why not contact us now ?