一个音质非常好的网络通话软件，即使在太平洋彼岸，也非常清晰，本人跟我朋友聊过，非常好，也可以拨打电话，花费便宜。-A very good network call quality software, even in the Pacific Ocean on the other side, and also very clear, I chatted with my friend, very good, you can also make phone calls, spend less expen