<blockquote id="ojex3"></blockquote>
    1. 伊人久久大香线蕉AV网禁呦,午夜大片免费男女爽爽影院,四虎在线播放亚洲成人,亚洲国产日韩一区三区,深夜福利资源在线观看,強壮公弄得我次次高潮A片,国产精品亚洲二区在线播放,国内极度色诱视频网站
      Hotline:400-880-1556

      English




      NCC certification execution standards for Bluetooth speakers

      In the production and sale of Bluetooth speakers, NCC (National Communications Commission) certification is a crucial step to ensure their legality and security. As short-range and low-power radio frequency devices, Bluetooth speakers need to comply with the LP0002 standard of Taiwan region. The certification process involves rigorous RF performance tests, such as transmission power, transmission bandwidth, transmission channel, occupation time and spurious emissions, to ensure no interference with other wireless systems. Electromagnetic compatibility testing is also a key point to ensure that the speaker does not interfere with other devices during use. Safety testing ensures that the equipment has no electrical or thermal safety hazards.

      How many samples are required for the NCC certification of Bluetooth speakers

      When applying for NCC certification, it is usually necessary to provide one set of normal prototypes, one set of fixed-frequency conduction mode prototypes and one set of fixed-frequency radiation mode prototypes. The normal prototype is used for electromagnetic compatibility testing, while the conducted fixed-frequency prototype is used for routine RF testing, and the radiated fixed-frequency prototype is used for stray emission testing to ensure that the product meets the requirements of RF and electromagnetic compatibility. Preparing these three sets of prototypes is a key step to successfully pass the NCC certification.

      The process for obtaining NCC certification for Bluetooth speakers

      1. Document preparation: Organize product manuals, circuit diagrams, PCB diagrams, lists of key components and other materials;

      2. Sign a contract: Select a qualified testing institution and sign a contract to clearly define the requirements, fees, and rights and responsibilities.

      3. Case Opening Application: Submit the application form and prepared materials. After review by the institution, the case will be opened.

      4. Sample testing: Send the sample machine to the laboratory and complete the testing in accordance with the standards.

      5. Report Review: The laboratory issues the report and submits it for review (checking the process and data compliance).

      6. Certification: The NCC certificate will be issued after the review is passed

      If you need to know more about the NCC certification process or handle related certifications, please feel free to consult us!

      Online consultation

      Online consultation

      Recommend
      • Label printer ANATEL certification

        Label printer ANATEL certification

        Label printers entering the Brazilian market, ANATEL certification is an essential passport! It is the recognition of the Brazilian Telecommunications Authority for the safety and compliance of electronic products, without which products cannot be legally sold.

      • Label printer SRRC certification

        Label printer SRRC certification

        SRRC certification is not only a guarantee of product compliance, but also a key to opening up the market.

      • Label printer FCC ID authentication

        Label printer FCC ID authentication

        FCC ID certification is a mandatory certification for electronic products by the Federal Communications Commission (FCC) in the United States, and it is essential for label printers to obtain this certification.

      NCC certification for Bluetooth speakers

      Bluetooth speakers marketed in Taiwan, China must obtain certification overseen by the \"National Communications Commission (NCC)\" of Taiwan, China. This constitutes a core requirement to ensure the compliance and safety of the product’s wireless communication functions, as well as to prevent interference with other wireless systems.

      Get a quote
      主站蜘蛛池模板: 蜜桃av无码免费看永久| 久久综合国产精品一区二区| 亚洲人成人一区二区三区| 大香伊蕉在人线国产免费| 亚洲国产精品人人做人人爱| julia无码中文字幕一区| 色综合久久综合中文综合网| 亚州中文字幕一区二区| 亚洲国产精品日韩专区av| 国产老妇伦国产熟女老妇高清| 五月丁香啪啪| 中文字幕亚洲综合第一页| 十四以下岁毛片带血a级| 亚洲精品一区三区三区在| 精品久久久久久国产| 亚洲成人一区二区av| 制服丝袜美腿一区二区| 免费午夜无码片在线观看影院| 亚洲精品tv久久久久久久久久| 中文字幕久久久久人妻| 美女又黄又免费的视频| 欧美性猛交xxxx免费看| 亚洲激情视频一区二区三区| 四虎永久精品在线视频| 国产日产欧产美韩系列麻豆| 亚洲国产精品久久无人区| 色老头亚洲成人免费影院| 九九热爱视频精品视频| 武乡县| 亚洲天堂亚洲天堂亚洲天堂| 中文无码乱人伦中文视频在线| 国产按头口爆吞精在线视频| 蜜臀在线播放一区在线播放| 国产中文字幕在线一区| 国产成人精品午夜二三区| 亚洲 一区二区 在线| 2021AV在线无码最新| 深夜av免费在线观看| 亚洲精品一区二区在线播| 亚洲成年av天堂动漫网站| 亚洲AV成人片不卡无码|