We are really happy that Jayfi X1 Wireless Earphones get more and more support and love from our users around the world. X1 is designed with dedicated efforts of Jayfi Creative Team. We are always devoting ourselves to creating the earphones with impeccable quality and experience in exterior design, sound performance and wearing comfort. More great bloggers are participating in the product test. Today, we would like to share the impressions and reviews from the German user-- Jens Trzensky,