For some reason the connection shuts down in the middle of a conversation accompanied by a loud static noise.

不知道是什么原因，网络连接总是在谈话中突然中断，而且静电噪音很大。

(static noise) Oh you want to speak to the manager?

（静态噪音）哦，你想和经理说话吗？

There was also a great deal of crackling and other static noises that further interfered with the quality of the sound.

还有大量的噼啪声和其他静态噪音进一步干扰了声音的质量。