AV dock 1.Syncs with PC&Itunes 2.Charging iPod/iPhone4 3.Compact design Mini AV dock for iPod/iPhone4* Control over 14 separate iPod functions with Remote Control. * Frequency: 20Hz-20kHz.* Power model: USB2.0.* Makes charging and synching simple.* Audio out.* Video out, deliver real sharp video image.* Ir remote controller with volume+/- function.* play music,pictures and video from your iPod/ ...