FM Transmitter for All 3G 1) High fidelity,stereo,digital PLL. ... 6) Compatible:All 3G(including Nano G3& Classic),except 3G shuffle. Operating Instructions:1) Connect Transmitter to,3G, ... connect car charger to fm transmitter,then it can be charged to iphone and transmitter at the same time. ... frequency of the FM transmitter and the FM tuner to the other frequency. FM Transmitter for All 3G (FT-052)