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Wireless earphones have become an important component of people\'s daily lives in modern life. However, due to the wireless transmission function of wireless earphones, they may generate certain electromagnetic radiation, causing interference to other wireless devices and radio spectrum. In order to protect the interests of users and other devices, the Federal Communications Commission of the United States has established FCC certification requirements to test wireless headphones and ensure they comply with national electromagnetic compatibility standards.

The 11th session of the United Nations Committee of Experts on the Transport of Dangerous Goods and the Globally Harmonized System of Classification and Labelling of Chemicals (9 December 2022) adopted a set of new amendments to the seventh revised edition of the Manual of Tests and Criteria (including the first amendment), and released the eighth revised edition of the Manual of Tests and Criteria on 27 November 2023.

With the continuous development and progress of technology, Bluetooth speakers have become an important product in the modern audio market. However, consumers and manufacturers always pay high attention to the quality and safety of products. In this situation, SRRC certification has become an important means to ensure product quality and compliance. ZRLK will elaborate on the benefits and advantages of SRRC certified Bluetooth speakers.

In today\'s rapidly developing technological era, all-in-one machines, as powerful, convenient and practical devices, are widely used in various fields. However, when purchasing an all-in-one machine, we should pay attention to CE certification. As an international quality and safety certification mark, CE certification ensures the high quality and compliance with relevant safety standards of all-in-one machines. As a professional certification body, ZRLK provides stable performance and efficient office quality assurance for your all-in-one machine.

In the tide of modern technological development, power adapters, as an essential component of various electronic products, play an important role in our lives. However, in order to ensure the safety and quality of power adapters, CB certification has become an essential step. As an authoritative certification body, ZRLK provides fast and short cycle one-on-one services to help you easily obtain CB certification for power adapters.

Power adapters are essential electronic devices in daily life and work. When choosing a power adapter, more and more people will consider whether it has 3C certification. Choosing a power adapter that...

In today\'s rapidly developing modern technology, all-in-one machines have become a necessity for many homes and offices. However, many unqualified all-in-one machine products are circulating in the market, bringing many safety hazards to users. Therefore, 3C certification processing has become indispensable. 3C certification for all-in-one machines refers to the mandatory certification system to ensure that all-in-one machine products comply with national laws and regulations on quality, safety, and environmental protection. While ensuring the protection of user rights, it also improves the standardization of the entire industry. So, why is 3C certification for all-in-one machines so important? How does ZRLK help you get it right in one step?

With the continuous progress of technology and people\'s pursuit of convenience, portable energy storage power has become an essential item in more and more people\'s lives. However, in order to ensure the safety and quality of portable energy storage power supplies, the country has implemented a 3C certification system, and ZRLK, as the certification body, provides full support and guidance to applicants. Let\'s take a look at the importance of 3C certification for portable energy storage power supplies and the application process together.