5 Channel FM Transmitter Specifications: The product can set up the digital plays and car or home audio systems wireless link quickly and easily. It only needs to connect the FM transmitter to MP3 player or any other audio players, turn the FM radio to the cleanest FM 5 channel.... A.88.1 88.3 88.5 88.7 88.9MHz OR B 107.1 107.3 107.5 107.7 107.9MHz... You can enjoy the digital music world. Now use your iPod, PDA, MP3, CD, cassette player, PC or laptop to listen to your favorite tunes through any FM stereo receiver. The PRODIGY 5 LED FM Transmitter wirelessly connects portable music players to your car or home stereo quickly and easily. Description MP3 music. Simple to use: Plug the FM transmitter into the headphone jack of your iPod, PDA, MP3, CD or cassette player; or connect it to your PC or laptop computer Then tune your car stereo or home stereo receiver to the clearest FM frequency, and enjoy your digital music with great sound and convenience Works best when you are within 30 feet of the FM transmitter, but you can still get good results up to 30 feet away Also offers a fast and convenient way to enhance your home audio experience. Simply connect the FM transmitter to the 3.5 mm audio-out port on your digital camera or video game console, and enjoy surround sound through your home stereo system. 2 AAA batteries included, Prodigy Co.,1-year warranty.