Victor Johansson the Designer design this black jacket for radiation, radiation protection material on the inside of the clothes, shielding the electromagnetic radiation of mobile phones directly. Put phone in a jacket pocket, directly blocking cell phone signals, cell phones will not be closed again achieved power saving effect, the movies, meeting scene is very practical, also gave us the choice but turn on flight mode.
In addition to this radiation-proof jacket, we can still see some radiation cell phone in the market, and the function of these cases more, divided into two sides, when positive, cell phones in use, put to the wrong side of shielding that play signals.
Source: Lei feng's network Michael Kors Galaxy S4 Case
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