1.Audio fm transmitter for iphone/ipod 2.Charge function 3.With holder to fix 4..Full frequency range 5.LCD display Feature and functions:Audio fm transmitter for iphone/ipod,Full frequency: 87.5 to 108MHz LCD display back-lighting Charger for MP3 FM transmitter, Apple's iPod/iPhone 3G/4G With holder to fix Charger functions with USBPictures: New audio fm transmitter for iphone/ipod with holder ...