<s id="k82sw"><acronym id="k82sw"></acronym></s>
<sup id="k82sw"><samp id="k82sw"></samp></sup>
<noscript id="k82sw"><table id="k82sw"></table></noscript>
  • <li id="k82sw"></li>
    <dfn id="k82sw"></dfn>
    国产无码久久,久久99视频,欧洲无码视频,国产免费AV网站,色诱久久,jjzz国产,国产亚洲成人网,橹橹色
    Hotline:400-880-1556

    English




    TWS headset CE-RED certification——ZRLK

    Author:中認聯科 time:2021-12-10 Ctr:2055

    TWS adopts a bilateral working mode, which enables wireless headsets to achieve true stereo sound. It not only allows the wireless headset to play the sound on the left and right channels, but also achieves stability and low latency, making people feel like they are on the scene. However, if such products want to be exported to the EU market, CE certification is required.

    CE certification is a license to enter the EU market

    CE certification provides a unified technical specification for products of various countries to trade in the European market and simplifies the trade procedures. Any country's products must be CE certified to enter the European Union and the European Free Trade Area, and the CE mark should be affixed to the product. Therefore, CE certification is a passport for products to enter the European Union and European Free Trade Zone countries.

    image.png

    TWS headset CE-RED certification test project

    1. The CE testing standards and items required for TWS headsets include EMC testing, RF testing, SAR evaluation, and LVD testing;

    2. EMC tests whether the headset conforms to the CE directive on electromagnetic compatibility standards;

    3. The RF test is aimed at the test of radio communication products. Since the wireless headset adopts wireless Bluetooth technology, it must meet the requirements of CE-RF;

    4. SAR is the electromagnetic wave absorption ratio, which is aimed at the safety and health protection requirements of electronic and electrical products;

    5. The LVD test is a low voltage directive to ensure that the equipment is safe to use in low voltage conditions. The part with a charging box also needs to meet the requirements of the LVD directive.

    Materials to be prepared for TWS headset CE-RED certification application

    1. User manual; circuit schematic diagram;

    2. Circuit block diagram (BlockDiagram, also called module function diagram);

    3. Circuit layout diagram (PCBLAYOUT); circuit location number diagram (PCBplacement);

    4. Operation description (an explanation of the block diagram); component list (BOMLIST);

    5. Label; antenna specifications (or antenna gain diagram);

    6. Charger LVD report; fixed-frequency software (also called fixed-frequency program, so that the transmitter module can be set to transmit continuously at a certain frequency point, generally BT and WIFI must be provided).

    TWS headset CE-RED certification process

    1. Project application: submit an application for CE certification to ZRLK testing;

    2. Document preparation: According to CE certification requirements, the company prepares relevant certification documents and materials;

    3. Product testing: The company sends samples to the ZRLK testing laboratory for product testing;

    4. Preparation of reports: ZRLK certified engineers compile reports based on the qualified test data;

    5. Submit for review: ZRLK engineers will review the complete report;

    6. Certificate issuance: CE certification will be issued after the report is verified.

    image.png

    For TWS headset 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 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
    • How long does it take to obtain the KC certification for drones? The process and required documents will be explained in one go.

    • Australia and New Zealand Market Access Code: Comprehensive Analysis of RCM Certification for Tablets

    • Essential for Market Entry in North America: Core Points of Battery UL Certification

    • Wireless router for export to Canada must have ISED IC certification: Comprehensive analysis

    Follow Us
    主站蜘蛛池模板: 国产高清A片| 亚洲岛国片| 亚洲精品成人一二三专区| 久久久久青草线蕉亚洲| 国产精品hd在线播放| 少妇无码av无码专区线y| 免费无码av片在线观看中文| 九九色综合| 性视频一区| 久久精品国产网红主播| 午夜成人精品福利网站在线观看 | 精品乱码久久久久久中文字幕| 精品va在线观看| 2022色婷婷综合久久久| 久久婷婷五月综合97色直播| 久久福利影院| 无码乱人伦一区二区亚洲一 | 精品玖玖| 久热这里只有精品视频3| 好吊妞av| av无码小缝喷白浆在线观看| 久久老司机| JIZZJIZZJIZZ亚洲日本| 97成人超碰| 国产精品毛片app| 日韩高清在线亚洲专区国产| 霍林郭勒市| 祁门县| 亚洲人成无码www| 日韩肏屄| 日韩a视频| 少妇放荡的呻吟干柴烈火动漫| 熟女?国产?精品| 亚洲成av人片在线播放无码| 亚洲色无码| 人妻?第一页| 欧美成人免费| 免费**毛片在线播放| 国产无套流白浆视频| 在线观看国产片国产片在线观看| 亚洲综合成人网|