It is delightfully simple to set up and use, and provides excellent 30 frames-a-second video with crisp audio and little delay.

它安装与使用的过程都非常简单轻松，优秀的图像高达30帧每秒，语音清晰而且几乎没有延误。

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Note: There is still a little delay in the audio but we are working on improving it.

注：还有一个小的音频延迟，但我们正在改进它的工作。

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The Audio Echo Filter repeats a sound after a given Delay, attenuating the repetitions based on the Decay Ratio.

音频回声滤波器在一个给定延迟重复一个声音，衰减基于衰变率的重复。

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Spectators watch the proceedings behind soundproof glass, and receive audio on a 40-second delay so that a court security officer can switch on a white noise machine while classified information is being discussed.

BBC: Guantanamo trials: Judge orders end to secret censor