日韩欧洲精品无码AV,99国产午夜精品一区二区天美,精品久久免费一区二区三区四区,久久综合图区亚洲综合图区,久久久久亚洲AV免费观看,精子网久久国产精品,亚洲AⅤ无码一区二区二三区性色,亚洲精品国产电影,亚洲资源在线观看,婷婷五月丁香在线

  • 
    
  • <ul id="yy6ca"></ul>
  • <del id="yy6ca"></del>
    <ul id="yy6ca"></ul>
    <strike id="yy6ca"><menu id="yy6ca"></menu></strike>
    Hotline:400-880-1556

    English




    Bluetooth headset domestic quality inspection report testing standards and handling procedures——ZRLK

    Author:中認(rèn)聯(lián)科 time:2021-11-04 Ctr:1447

    Bluetooth headsets are not unfamiliar to us. They can be seen everywhere in our daily lives. Because of the lack of wires, they give us more unbridled freedom, making more people more inclined to buy Bluetooth headsets when buying headsets. , Which also allows many businesses to see business opportunities. But generally, if such products want to be sold on domestic e-commerce platforms, a quality inspection report is required.

    What is a quality inspection report?

    The quality inspection report is a safety and performance test for the product, and it successfully settled on other platforms such as Tmall, JD.com or supermarkets, or is a reference standard for consumers. According to the three-level standard (national standard, ministerial standard and enterprise's own standard), carry out quality assessment, make basic evaluation, and analyze the reasons for qualified or unqualified quality. This is the main part of the quality inspection report.

    image.png

    Bluetooth headset quality inspection report testing standards

    1. GB/T 14471-2013 "General Specification for Headphones"

    2. GB 12060.7-2013 Sound system equipment Part 7 Headphones and measurement methods

    Headphone testing products: headsets, Bluetooth headsets, wired headsets, sports headsets, etc.

    Information to be prepared for Bluetooth headset quality inspection report

    1. The name and address of the manufacturer, the name and model of the product, etc.;

    2. Product instruction manual;

    3. Safety design documents (including key structural drawings, that is, design drawings that can reflect the climbing distance, gap, number of insulating layers and thickness);

    4. Product technical conditions (or enterprise standards) and establish technical data;

    5. Product electrical schematic diagram, block diagram and circuit diagram, etc.;

    6. List of key components or raw materials.

    Bluetooth headset quality inspection report processing process

    1. Provide product-related information and fill in the application form

    2. Mail samples for testing

    3. Samples are received and tested for items corresponding to the standards

    4. After the inspection is completed, a draft of the product inspection report will be issued

    5. Check the correctness and issue the original test report

    To cover the report of the CMA and CNAS chapters, it must be a sample, and the actual measurement can be issued.

    image.png

    For Bluetooth headset quality inspection report, please contact our company ZRLK, we will provide you with professional and efficient testing and certification services, preferential prices and courteous 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!

    Related Articles
    • Analysis of Common Misunderstandings and Special Scenarios in Lithium Battery CCC Certification: Key Points of Compliance from Complete Machines to Exports

    • Lithium-ion Battery CCC Certification: A Comprehensive Guide from Mandatory Implementation to Market Compliance

    • Compliance leads to bestsellers! Key points to know for SRRC Certification of Smart refrigerators

    • CE certification for smart dishwashers: Ensuring quality and expanding the European market

    Follow Us
    99在线精品免费视频九九视| 亚洲av无码一区二区三区系列| free性丰满hd毛多多| 欧美mv日韩mv国产网站| 成人久久免费网站| 亚洲男同gay片| 国产人久久人人人人爽| 免费人成视频xvideos入口| 综合久久国产九一剧情麻豆| 又大又硬又黄的免费视频| 精品久久久久久无码中文野结衣| 日本高清视频www夜色资源| 久久天天躁狠狠躁夜夜网站| 日韩精品久久无码人妻中文字幕| 99麻豆久久久国产精品免费| 一本一道波多野结衣av黑人| 在线看片免费人成视频播| 女性高爱潮视频| 起碰免费公开97在线视频| 怀孕挺大肚子疯狂高潮av毛片| 欧美性大战久久久久久| 国产不卡视频一区二区三区| 国产∨亚洲v天堂无码久久久| 91人妻人人澡人人爽人人精品| 性色av浪潮av色欲av| 国内精品久久久久久久影视麻豆 | 久久精品H| 老熟妇高潮一区二区三区| 国产后入又长又硬| 国产成人久久777777| 久久夜色精品国产噜噜| 无码视频一区二区三区| 国产精品综合色区在线观看| 青草青草久热精品视频在线观看 | 中文字幕人妻中文av不卡专区 | 国产欧美一区二区三区在线看| 亚洲国产日韩A在线乱码| 少妇无码一区二区三区| 大香蕉国产在线| 中文字幕精品一二三四五六七八| 成熟人妻av无码专区|