The Digital Wireless Radio Transmitter wirelessly transmits music from your iPhone, iPod Touch, iPod Classic, iPod Nano, or MP3 player to your car stereo. The digital tuner locks digitally into the clearest available radio station. Wide choice of channels allows you to tune your car stereo to the clearest FM frequency, and enjoy your music with full stereo sound and convenience. Include Advance Remote Control that can actually control the user interface your Iphone or Ipod instead of controlling just the radio station or next song function.