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.

Bluetooth headset is a headset with Bluetooth wireless communication function. It can let users free from annoying wires and talk easily in various ways. Since the advent of Bluetooth headset, it has been a good tool for mobile business people to improve efficiency. However, if Bluetooth headphones want to enter the UK market, they need to apply for UKCA certification.

Power adapter, also known as external power supply, is a power supply voltage conversion device for small portable electronic devices and electronic appliances. It is commonly used in small electronic products such as mobile phones, LCD monitors and laptops. However, in general, if such products want to be sold on Amazon platform, they need to handle UL test report.

The heater is the equipment used for heating. It can directly convert electric energy or other chemical energy into heat energy, and transfer heat through radiation, convection contact and other ways, so that users can move in a suitable temperature environment. It can be widely used in residential, office, hotel, shopping mall, hospital, school, train carriage and other mobile heating, simple activity room and other civil and public buildings. However, in general, if such products want to be exported to the U.S. market, they need to go through FCC certification.

Bluetooth audio is a speaker product that transmits sound through Bluetooth. It has a built-in Bluetooth chip. It is connected with mobile phones, tablets, laptops and other Bluetooth playback devices, and replaces the wireless devices connected with traditional wires with Bluetooth connection. However, in general, UKCA certification is required for such products to be sold in the UK market.

Small appliances are an indispensable part of every family, and intelligent cooking box is also a member of household appliances. The smart cooking box is small and easy to carry, and is widely loved by office workers. It can not only heat and cook food quickly in the office, but also let you eat hot and delicious food when you come home after a busy day\'s work. The electric cooking box can automatically cook hot food when you start the pre-appointment in advance, which is very convenient and fast. It is a practical small household appliance. However, if smart cooking boxes want to be exported to the European Union, they generally need to apply for REACH certification.