But what's great about it, from the tests that have been done, is, if you don't want to hear it, you take about one step to the side and you don't hear it.
因为他们不想让你再次被一个输出声音而干扰 这个设计的的好亮点是 如果你不想听声音 你向旁边侧一步就听不到了