TOOGOO(R) FM Radio Music Transmitter USB Car Charger For iPod Touch 5 5th iPhone 5 5G 4 4S This transmitter allows you to play any music from your iPod, iPhone, MP3 player, Mini Disk, DVD or Mobile Phone on any FM Stereo in the car or at home. Simply plug it into the headphone socket of your phone/ MP3/MP4 player, choose the frequency, set your FM radio to the same frequency and then enjoy your time Compact, lightweight and HiFi Transmission LCD screen and quick touch button Excellent stereo and digital PLL