And since we know where their heads are, and we have a wireless mic on them that we're processing the sound from, we're able to create visualizations which are linked very tightly to what they're doing with their speech.
自从我们知道他们的头在哪以后， 我们在他们身上安装了无线麦克风 这样我们可以处理声音的来源。 我们能够创造形象化（的表演模式） 这把他们如何处理他们的演讲连接的非常紧密。