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.

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.

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.

Ultraviolet disinfection lamp, also known as ultraviolet disinfection lamp and ultraviolet fluorescent lamp, is a lamp that uses the germicidal effect of ultraviolet rays to sterilize and disinfect. Ultraviolet disinfection and sterilization has a wide range of uses, and is widely used in hospitals, schools, nurseries, cinemas, buses, offices, homes, and other places. It not only can purify the air and eliminate mold odor, but also can generate a certain amount of negative oxygen ions, making the air in ultraviolet disinfected rooms particularly fresh. However, in general, CE certification is required for such products to be exported to the EU market.

Household appliances mainly refer to household appliances, including bathroom appliances, kitchen appliances, and appliances in some public areas, such as water heaters, rice cookers, washing machines, and air conditioners. However, in general, quality inspection reports are required for our common household appliances to be successfully launched on domestic e-commerce platforms.

A projector, also known as a projector, is a device that can project images or videos onto the screen and play corresponding video signals through different interfaces with computers, VCDs, DVDs, BD, game consoles, DVs, and other devices. Projectors are widely used in homes, offices, schools, and entertainment venues, and there are different types of projectors, such as CRTs, LCDs, and DLPs, depending on the way you work. However, if projectors want to be exported to the European Union, they generally need to apply for REACH certification.