飞机耳机转接头误插220V插座烧毁耳机引热议，到底怎么回事？

飞机耳机转接头误插220V插座烧毁耳机引热议，到底怎么回事？

sina.com.cn - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from sina.com.cn Daily Mail and Mail on Sunday newspapers.