Mobile Power Pack (MPP), also called power bank, travel charger, etc., is a portable charger that integrates power supply and charging functions. It can charge mobile phones, tablets and other digital devices. Generally, a lithium battery is used as an energy storage unit, which is convenient and quick to use. However, when the mobile power supply encounters collision, extrusion, high temperature, etc., it is very prone to smoke and fire due to the internal short circuit of the lithium battery. In order to ensure the quality and safety of mobile power, before the mobile power enters the market, it needs to be tested by an authoritative third-party testing and certification organization to verify the product quality and safety.

In recent years, the function of the Internet TV set-top box has risen from a multi-frequency tuner and decoder to a control terminal for a large number of online databases such as movies, multimedia events, and news. However, this type of product falls within the scope of 3C certification, and if you want to sell in China, you must apply for 3C certification? for set-top boxes.

As Bluetooth wireless audio transmission technology matures, Bluetooth speakers are increasingly accepted and recognized by more users. There are many brands of Bluetooth speakers in the domestic market, so what certification is required for domestic sales of Bluetooth speakers?The domestic production and sales of Bluetooth speakers need to apply for 3C certification. Bluetooth speakers belong to China\'s compulsory product certification, which is a certification that controls product safety and quality.

FCC-ID is one of the compulsory FCC certification models in the United States and is suitable for wireless products. Products with wireless transmission frequencies, such as Bluetooth devices, WiFi devices, wireless alarm devices, radio receiving and transmitting devices, phones, computers, etc., need to apply for FCC-ID certification. The certification of wireless products is directly approved by the FCC TCB agency, and the certification can be checked on the official website of the FCC in the United States.

Welcome to contact our company ZRLK for UL certification of LED lamps. We will provide you with professional and efficient testing and certification services with favorable prices and good service. If you provide us with product pictures and specifications, we will give us the corresponding cycle, quotation and specific plan according to your product. Welcome to inquire!

The driving recorder is an instrument that records related information such as images and sounds during the driving of the vehicle. After installing the driving recorder, it can record the video images and sounds of the whole process of the car driving, which can provide evidence for traffic accidents. Those who like self-driving tours can also use it to record the process of conquering difficulties and obstacles. While driving while walking and recording, the time, speed, and location are all recorded in the video, which is quite a \"black box\". It can also be used for DV shooting at home, or as a home monitor. However, the export of driving recorders to Japan requires TELEC certification?.

For lithium battery UL certification, please contact our company, China Recognition Linktech. We will provide you with professional and efficient testing and certification services, with favorable prices and good service. If you provide us with product pictures and specifications, we will give us the corresponding cycle, quotation and specific plan according to your product. Welcome to inquire!

EMC test is also called electromagnetic compatibility test. Lamp EMC test refers to assessing the ability of lamps to operate in compliance with the requirements in their electromagnetic environment and not produce intolerable electromagnetic interference to any equipment in the environment. Therefore, the luminaire EMC test includes two requirements: on the one hand, the electromagnetic interference generated by the luminaire in the normal operation process cannot exceed a certain limit; on the other hand, it refers to the electromagnetic interference of the luminaire in the environment. Has a certain degree of immunity, namely electromagnetic sensitivity.