FM Transmitter FM wireless transmitter 200 FM Channels with LCD display for iPod, CD, ... to your PC or laptop computerTune your card stereo or receiver to the clearest FM frequencySupporting devices: MP3, MD, CD, VCD ... : ≤ 3% (F=75KHz. F=1KHz)Signal to noise ratio ≥ 45db Wireless FM Stereo FM Transmitter (GT-FMT04)