The power adapter is a power supply conversion device for small portable electronic equipment and electronic appliances. It is generally composed of a casing, a power transformer and a rectifier circuit. According to its output type, it can be divided into AC output type and DC output type; according to the connection method, it can be divided into wall plug and desktop. Since mobile PCs do not have batteries, power adapters are particularly important. However, in general, if such products want to be listed on domestic e-commerce platforms, they need to apply for a quality inspection report.

ErP certification is the energy efficiency certification part of CE certification, which was enforced in 2013. ErP = Energy-related Products, that is, energy-related products. Refers to any product that has been placed on the market and/or has been delivered for use and which has an impact on energy consumption during its use. It includes those components of energy-related products covered by the ErP Directive, which are put on the market and/or delivered as independent components for the end user, and which shall be capable of being independently assessed for their environmental impact. The ErP Directive is the new European CE marking regulation. As a CE marking directive, the requirements of the ErP directive will be implemented together with other requirements such as safety regulations, electromagnetic compatibility, radio and so on.

On June 20, 2022, the European Chemicals Agency (ECHA) proposed to add hydrogenated terphenyls (CAS No. 61788-32-7) to the EU REACH Regulation (EC) No 1907/2006 Annex XVII restricted substances list for restriction, and conduct public consultations. In addition to exemptions, it is proposed to prohibit the placing on the market of hydrogenated terphenyl substances, and to prohibit the placing on the market of substances, mixtures and articles with a concentration of hydrogenated terphenyl substances equal to or exceeding 0.1% by weight.

On May 31, 2022, the National Radio Research Agency (RRA) of South Korea issued Announcement No. 2022-12 (RRA Notice No. 2022-12), for floor-standing and table-top devices, the simulated cylinder diameter is 1.2m * 1.5m high The EUT (including the test surrounding) can choose a 3m or 10m radiation site for testing (only applicable to local laboratories in South Korea), and it will be implemented from January 1, 2023.

A Bluetooth digital device is a digital device with Bluetooth function. Nowadays, many electronic devices have Bluetooth function, and Bluetooth digital products can be seen everywhere in our lives, such as smart phones, Bluetooth headsets, Bluetooth speakers, Bluetooth printers, etc. But generally, if this kind of Bluetooth digital product wants to be put on the domestic market, it needs to apply for SRRC certification.

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Home audio refers to the audio configured for playback, which mainly plays the role of providing entertainment and relaxation for the family. Nowadays, many families are equipped with their own home audio, but generally, if such products are to be exported to the EU market, CE certification is required.

On June 24, 2022, the Ministry of Industry and Information Technology (TISI) of Thailand issued an announcement stipulating that 20 types of audio-video, information and communication technology (AV/ICT) equipment should be mandatory to comply with the TIS 62368-1 (2563) standard (reference standard: IEC 62368-1 :2018), superseding the old standard TIS 1195-2536. The effective date of products 1-19 is December 21, 2022, and the effective date of product 20 is October 17, 2023.