The Universal Dock makes a convenient home base for charging and syncing or for connecting iPhone to your home audio system.
1)Audio out
2)Connect iphone&ipod to the dock
3)Bulit in FM transmitter,and you can listen to music from iphone&ipod on the car radio.
4)Remote your iphone and ipod
5)charge to your iphone&ipod
6).Frequency: have 88.1MHZ,88.3MHZ,88.5MHZ,106.7MHZ,106.9MHZ,107.1MHZ six frequencies.
7)Power model: USB2.0
8) Makes charging and synching simple
9)Color: white
10)CE,FCC,RoHS compliant.