Since domestic brands began to regard wireless earphones as a market independent of mobile phones, the wireless earphones on the market have gradually improved in terms of sound quality and quality, and more and more manufacturers have been concentrating on wireless earphones.

The time has come to 2021, wireless headphones have become a new battlefield for major manufacturers to wrestle, and a variety of headphones with different appearances and functions emerge in an endless stream. But earphones are just earphones after all. After the appearance and sound quality reach a certain level, it is undoubtedly more difficult to improve.

There is no shortage of "retroversaries" in the times. Just as in the original Saipan era, Apple and Goolge were bravely retrograde. In the wireless earphone market, there are such a group of people playing a role similar to that of Apple in the original mobile phone market, such as ROtt KRON - Lekuang.

This time, we got the ROtt KRON ceramic earphones. This earphone just won the 2021 Ruili Trends Annual Fashion Trend Headphone Award some time ago. It is also the world's first wireless earphone with polycrystalline zirconium ceramic sound cavity. The material comes from Japan. TOSOH. Polycrystalline zirconium ceramics, also known as polycrystalline zirconium gemstones, are commonly found in luxury jewelry, which coincides with the cross-border trend definition of ROtt KRON ceramic headphones.

Polycrystalline zirconium ceramics are made of Tosoh powder as raw material and combined with Surface TEC core molding binder formula. The Mohs hardness is as high as 9, which is second only to diamond in hardness. It has the characteristics of corrosion resistance and high fracture resistance. It is the top The material commonly used in luxury watches and jewelry, the use of polycrystalline zirconium ceramics on headphones is indeed not seen.