iKross 3.5mm LED FM Radio Transmitter with Auto-Scan Car Kit for Sony Walkman S-544 Video, NWZS764, NWZ-E354, Pyrus, Sylvania, mini clip on MP3 Player, Visual Land V-Touch Pro, MP3 Player, Video Player Brand new iKross FM Transmitter. LED display for FM channels. Support All FM channels. AutoScan function automatically finds the next clear frequency. Play your MP3 songs through car FM radio. Transmission range of up to 10 meters. FM Transmitter is powered by car cigarette adapter. Package include FM transmitter and car adapter. FM Talk Function Only works with Iphone 3G 3GS. iPhone not included.