... Dock Station for iPhone 4S&3g&3gs&iPhone & iPod Charging,Remote control,Video output,Audio output AV Docking ... for iPhone 4S&3g & iPhone & iPods* Control over 14 separate iPod functions with Remote Control. * Frequency: 20Hz-20kHz* Power model: ... controls your iPhone 3G,iPhone & iPod everywhereCharge to your iPod & iPhone* Compatible with iPhone 4S&3G, iPhone, iPod & Nano 3rd generation * Color: ...