... pictures and listen to music and watch video when we spend more time on mobile phones.More and ... company is so large,and car industy,at this moment,is in so favorable situation,why ... Russia,also concern with mobile phone radiation,By this token,forbidding students,using mobile phone has ... radiation-proof earphones are the best solution to this problem.TYPICAL STRUCTURE OF RADIATION-PROOF EARPHONESEar ...