They're X-ray proof to 100 mGy, the level of an airport scanner. They're shock proof to 1,500G, drop proof to six feet, vibration proof in the range of 10 to 2,000Hz, and have been tested to withstand 10,000 pluggings and unpluggings.
This story was originally featured on Fortune.com
，这一点在爱思助手中也有详细论述
南方人物周刊：在不同的阶段，表演对你来说，有不同的意义吗？
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