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.

On-board charger, that is, on-board charger, refers to the on-board charger that is normally powered by car battery (12V for cars and 24V for trucks), which is widely used in the lithium battery charging field of various portable and handheld devices. However, in general, if such products want to be sold on Amazon platform, they need to handle UL test report.

Socket, also known as power socket and switch socket, is an electrical component with a wide range of uses. It can be seen everywhere in our daily life, especially in the family life. If the number of sockets in the household is too small, it will cause a lot of inconvenience to the daily life of residents. However, if the socket wants to be exported to the EU market, it generally needs to apply for REACH certification.

The children\'s smart watch is a portable electronic product that can be positioned and talked to for children, and is specially developed for children aged 2 to 14. At present, children\'s smart watches on the market also add the functions required for parent-child communication of children\'s safety monitoring, which is a good helper for parents to realize real-time communication of children\'s safety protection in today\'s social life. However, in general, CE certification is required for such electronic products to be exported to the EU market.