The 4 in 1 car kit for iPhone&Ipod Touch is a lightweight portable charger for users on the go.Simply plug it into your car's cigarette lighter and connect it directly to your data/charging port on your iPhone to charge.Digital wireless radio transmitter.wirelessly connects protable music players to your car or home stereo quickly and easily.Tune your car radio to the clearest FM frequency,and enjoy your digital music with Fullstereo sound and convenience.The digital tuner locks digitally into the clearest available radio station.Our products have been tested by industry professionals to ensure they are of the highest quality and long lasting.Specification