A wireless keyboard is a Bluetooth device that transmits input information to a specially designed receiver through infrared or radio waves without a direct physical connection between the keyboard body and the computer. Compared to wired keyboards, wireless keyboards are more flexible, convenient, and popular among the public. But generally, products with Bluetooth functionality that want to be exported to the US market require FCC certification.

On March 27, 2023, the US Food and Drug Administration (FDA) officially ceased accepting submissions for the Voluntary Cosmetic Registration Program (VCRP) due to the FDA\'s plan to develop a program for submitting facility registrations and product lists under the Modern Cosmetic Administration Act of 2022 (MoCRA). (Simply put, changing the registration system)

In February 2023, the International Electrotechnical Commission (IEC) released two electromagnetic compatibility field standards, IEC TR 61000-1-1:2023 and IEC TR 61000-5-1:2023, replacing IEC TR 61000-1-1992 and IEC TR 61000-5-1996, respectively. Both standards are the first revisions. The differences between the old and new versions are shown below.

Charging pile refers to a charging device that provides energy supplement for electric vehicles. Its function is similar to that of a fuel dispenser in a gas station. It can be fixed on the ground or wall, installed in public buildings (public buildings, shopping malls, public parking lots, etc.), and residential parking lots or charging stations. It can charge various types of electric vehicles according to different voltage levels. However, in general, if such products want to be sold in the domestic market, it is necessary to handle a quality inspection report.

The smart bracelet is a wearable smart device that supports modes such as activity, exercise, and sleep. Users can use it to record real-time data such as exercise, sleep, portions, and diet in their daily lives, playing a role in guiding healthy life through data. However, if such electronic products want to be exported to the EU market, they need to apply for CE certification.

Bluetooth audio is a speaker product that transmits sound through Bluetooth, with a built-in Bluetooth chip. It is connected to Bluetooth playback devices such as mobile phones, tablets, and notebooks, replacing traditional wireline connected wireless devices with Bluetooth connectivity. Due to its simplicity, practicality, and ease of movement, this type of device widely exists in our daily life and is deeply loved by the public. However, in general, products with Bluetooth functionality that want to be exported to the United States market require FCC certification.

On March 20, 2023, the Korean Institute of Technology and Standards (KATS) issued a new announcement 2023-0027, officially implementing the new standard for energy storage batteries, KC 62619. This standard takes effect immediately from the date of publication, while the old version of KC 62619 standard will be abolished one year after the effective date of the announcement.

A curly hair stick is a common small household appliance that converts electrical energy into heat energy, allowing hair to be ironed into various curly shapes at high temperatures. Its biggest feature is rapid heating and the ability to design certain hairstyles. It is one of the indispensable \"sharp tools\" for stylists to design hairstyles. However, in general, to sell such products on Amazon platform, it is necessary to handle UL test reports.