Broadcast your music while charging your iPhone or iPod MP3 player
For best sound performance, please set your MP3 player's volume level to MEDIUM. Then use your car stereo's volume control to adjust the output level.
Just tune your car radio to one of the 4 preset channels , adjust the FM Transmitter to the same radio frequency, plug FM Transmitter's into iPhone / ipod port and then it's done. Just sit back and enjoy!
Transmits on 4 preset FM channels ranging from 88.1-88.7 MHz
Transmits stereo quality sound from your portable music player to your car FM radio.