I have been committed to professional walkie-talkie accessories for 10 years. I feel very sad when I think of so many years of work experience. There is a story behind every well-designed product. It is the bitter history of our engineers. From design to production, I will encounter many different problems that need to be solved, especially for industrial products. The difficulty in the design of this product lies in the charging pole piece, which uses beryllium copper imported from Japan, meet customers with 5 rechargeable batteries