... for iPod & iPhone 4 * Work for iPod,iPhone,MP3 player and any devices with 3.5mm audio jack Wireless ... BoxCompatible with* Compatible with iPhone 4G,iPhone 3G,iPhone,iPod classic, touch, nano 3G, video&nano 2G etc. ... * Connect the FM transmitter to iPhone3G/iPhone(or iPod). * Adjust the volume and frequency of the ... When you connect the FM transmitter to iPod, please connect car charger to FM Transmitter firstly. ...