RFH UV laser marking information on iphone13 earphones Since the iPhone 13 conference showed its specific performance and other information, the iPhone 13 has attracted the attention of many fans and even the public, and it has been robbed once it is on sale. When it comes to accessories that are used with mobile phones, it must be earphones. The use of wireless earphones makes life more convenient, and the reduced size earphones also brings certain difficulties to production.