<track id="kauol"><label id="kauol"><th id="kauol"></th></label></track>

    1. <acronym id="kauol"><var id="kauol"></var></acronym>

    2. <nav id="kauol"><menu id="kauol"></menu></nav>
      <abbr id="kauol"></abbr>
      <bdo id="kauol"><code id="kauol"></code></bdo>
        亚洲中文字幕无线,久久久人妻,国产成人精品一区二区无,亚洲自拍偷拍福利小视频,白人久久,又粗又猛又黄又爽无遮挡,毛片24种姿势无遮无拦,а天堂中文最新一区二区三区
        Hotline:400-880-1556

        English




        CE-RED certification standard for Bluetooth speakers——ZRLK

        Author:中認(rèn)聯(lián)科 time:2021-05-31 Ctr:2318

        Bluetooth speakers are the application of Bluetooth technology to traditional digital and multimedia speakers, allowing users to avoid the annoying wires and listen to music in a variety of ways. Nowadays, many young people like to listen to music and enjoy their free time in their spare time. When they are bored, they can alleviate boredom. It can be said that Bluetooth speakers are favored by most people. But in general, this kind of wireless products need to apply for CE-RED certification if they want to export to the EU.

        What is RED certification?

        The EU wireless product CE certification directive is: The Radio Equipment Directive, referred to as the RED directive; the RED directive is one of the directives in the CE certification, and the directive is mainly for wireless and radio transmitting equipment. The RED directive was promulgated by the European Union on May 22, 2014. The directive number of the RED directive is: 2014/53/EU. The certification that the product applies for in accordance with the RED directive is the RED certification.

        image.png

        Bluetooth speaker CE certification test instructions and standards

        1. EMC: Electromagnetic compatibility directive, test standards are EN301 489-1, EN301 489-17

        2. RTTE: wireless instruction, the standard is EN300328

        3. LVD: Low Voltage Safety Directive, the standard is EN60950

        If the transmit power is greater than 10MW, SAR needs to be evaluated, the standard is EN62479

        Bluetooth speaker RED certification test project

        1. Electromagnetic compatibility test (EMC test)

        2. Safety test LVD (in the new directive, this test is also required for battery input RF products)

        3. Perform radio communication equipment testing (RF testing) according to European ETSI standards

        4. Information notice on the permitted spectrum in Europe (Notification)

        5. CTR (TBR) test

        6. Electrical safety and health protection test (SAR evaluation)

        Information to be prepared for Bluetooth speaker RED certification

        1. User manual

        2. Circuit schematic diagram

        3. Circuit block diagram (Block Diagram, also called module function diagram)

        4. Circuit layout (PCB LAYOUT)

        5. PCB placement

        6. Operation description (explanation of block diagram)

        7. BOM LIST

        8, label (label)

        9. Antenna specifications (or antenna gain diagram)

        10. Charger LVD report

        11. Fixed-frequency software (also called fixed-frequency program. The transmitter module can be fixed at a certain frequency to continuously transmit, generally BT and WIFI must be provided)

        Bluetooth speaker CE-RED certification process

        Step 1: Apply

        1. Fill in the application form

        2. Apply for company information form

        3. Provide product information and send samples

        Step 2: Quotation

        According to the information provided, the engineers of the testing agency determine the test standards, test time and corresponding costs

        Step 3: Payment

        After the applicant confirms the quotation, sign the application form and service agreement and make payment

        Step 4: Test

        The laboratory conducts a full set of tests on the applied products according to the relevant EU testing standards

        Step 5: The test is passed and the report is complete

        Step 6: The project is completed and CE certificate is issued

        image.png

        For Bluetooth speaker CE-RED certification, please contact our company ZRLK. We will provide you with professional and efficient testing and certification services, with favorable prices and courteous service. If you have other wireless products that need to apply for CE-RED certification, please provide us with product pictures and specifications. We will provide the corresponding cycle, quotation and specific plan according to your product. Welcome to inquire!

        Related Articles
        • Compliance must be seen | The new national standard GB 47372-2026 for mobile power has been released and will be enforced in April 2027!

        • Urgent notice | FCC has included foreign-made consumer-grade routers in the restricted list, and new product certification and import are restricted!

        • The EU PFAS is fully restricted and further promoted! 60 days of public consultation, quick look at corporate compliance strategy

        • Detailed Explanation of UN38.3 Certification for Lithium-ion Batteries: Application Process + Required Materials, An Essential Guide for Overseas Transportation

        Follow Us
        主站蜘蛛池模板: 99在线无码精品秘 人口| 国产日韩综合av在线| 夜夜嗨av| 蜜臀一区二区av天堂| 久久亚洲国产成人精品性色| 伊人色影院| 一区二区三区av天堂| 中国成人XXXX高清视频| 网红刘婷户外野战黑人在线免费观看| 久久99久久99精品观看| 精品国产中文字幕av| 91精品久久久无码中文字幕少妇| 国产精品久久久久久亚洲色| 欧美日韩国产精品va| 亚洲AV无码久久久久网站蜜桃| a级黑人大硬长爽猛出猛进| 最新亚洲av日韩av二区| 色伊人国产高清在线| 永久免费观看美女裸体的网站| 成人无码潮喷在线观看| 亚洲精品国产av成拍色拍| 成人三级电影网站| 国产亚洲日韩av在线播放不卡| 国产精品嫩草99av在线| 国产对白叫床清晰在线播放| 亚洲人成网线在线播放va| 午夜成人福利| 亚洲国产免费图区在线视频| 91麻豆精品国产91久| 亚洲一区乱码精品中文字幕 | 国产3P成人在线视频| 免费国产好深啊好涨好硬视频| 国产欧美va欧美va香蕉在线观 | 日韩一级片| 亚洲中文字幕亚洲中文精| 五月婷女| 鹰潭市| 欧美亚洲日韩不卡在线在线观看| 男人扒女人添高潮视频| AV一区二区三区| 亚洲欧美首页|