Premium All in 1 Advanced Car Mount System for Apple Iphone 3g & 3gs/itouch 2nd and 3rd Gen Ipod Nano - Flex-neck, Cutting Edge Fm Transmitter with Lcd Screen + Charging + Handsfree Broadcast your music while charging you Phone Hands Free Feature: Supports hands-free talking through the car speaker system All frequency digital tuning allows endless selection of radio frequencies from 88.1 to 107.9 mhz Just tune your car radio into any unused FM channel. Then adjust the FM Transmitter to the same radio Transmits stereo quality sound from your portable music player to your car FM radio