iphone上的Skype 3.0和Tango是基于IP的多媒体应用程序，支持通过3G和Wi-Fi进行语音和视频通话。之前版本的Skype 2。Xdidn’t support for video calling and Skype introduced Skype 3.0 in late December 2010 to support video callings on iPhones. Tango: Tango is a […]