FM Transmitter FM wireless transmitter 200 FM Channels with LCD display for iPod, CD, MD, MP3, MP4, PDA, notebook, PC Features: 100% brand new Universal Audio Jack FM ... portable music players to your car or home stereo quickly and easilySimply plug the FM Transmitter into the headphone jack of your MP3 ... (F=75KHz. F=1KHz)Signal to noise ratio ≥ 45db Wireless FM Stereo FM Transmitter (GT-FMT04)