5 channel LCD FM transmitter for ipod 2in1 wireless FM transmitter + car charger for ipod only Have a ipod charge connection. Features: 1) frequency: A.88.1 88.3 88.5 88.7 88.9mhz or B.107.1 107.3 107.5 107.7 107.9mhz. 2) preset 5 channels ; 3) audio frequency range:50hz to 15khz; 4) operating range:10-30 feet 5) power light and frequency LCD indicator; 6) dual power model (bat or exit DC power supply) 7) rechargeable circuit built in: DC 5v 8) operation introduction: A) plug FM transmitter into your music player B) set FM transmitter and your radio to the same FM frequency C) turn on the FM transmitter and the music player D) the music will be transmitted from the player to the FM radio wirelessly E) enjoy your music now 9) note: For best results, select a frequency that has the weakest or no signal From radio stations. 10)prodigy Co., 1-year warranty Description: Up to 10 hours of ipod music. Simple to use: Plug the FM transmitter into the headphone jack of audio-out port. Then tune your car stereo or home stereo receiver to the clearest FM. Frequency, and enjoy your digital music withgreat sound and convenience works best when you are within 30 feet of the FM transmitter, but you can still gerfood results up to 30 feer away. Also offers a fast and convenient way to enhanceyour home audio experience. Simply connect the FM transmitter to the 3.5mm onyour digital camera or video game console, and enjoy surround sound through yourhome stereo system.