1. 国产精品va无码一区二区,天堂久久蜜桃一区二区三区,亚洲国内自拍,国产一区二区三区在线,一区二区三区久久,久艹AV,www.911国产,十八禁午夜福利免费网站
        Hotline:400-880-1556

        English




        TWS headset CE-RED certification——ZRLK

        Author:中認聯科 time:2021-12-10 Ctr:2915

        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
        • Win the Market with Valid Certificates: Must-Know Guide to CCC Certification for Neck Fan Batteries

        • Empower Overseas Expansion with Compliance: Core Value of UN38.3 Certification for Robot Vacuum Cleaner Batteries

        • Efficient UN38.3 Certification: Help Drones Capture Overseas Market Share

        • CCC Certification for Power Banks: A Must for Compliant Operation to Unlock New Market Opportunities

        Follow Us
        主站蜘蛛池模板: 亚洲v天堂| 亚洲色偷偷| 国产精品成人网址在线观看| 成人亚洲视频| 亚洲色偷偷色噜噜狠狠99网| 久久91这里精品国产2020| 亚洲人妻在线一区二区| 亚洲人妻系列中文字幕| 亚洲午夜成人精品电影在线观看| 国产边打电话边被躁视频| 娱乐| 人妻系列无码专区无码中出| 国产中文字幕在线一区| 国产av一区二区不卡| 亚洲欧美人成网站在线观看看| 亚洲av中文aⅴ无码av不卡| www.久久se精品一区二区.com| 欧美疯狂爱爱xxxxbbbb| 亚洲一区二区三区av在线免费| 精品一区二区三区在线成人| 91精品午夜福利在线观看| 精品在免费线| 中文字幕三四区男人| 国产色婷婷五月精品综合在线| 99久久精品国产一区二区暴力| 色色97| 久久香蕉国产线看观看猫咪av| 66精品人妻| 日韩人妻精品中文字幕| 国产综合五区在线| 国产一区二区丁香婷婷| 九九精品视频免费观看| 狠狠做五月深爱婷婷天天综合| 欧美videos粗暴| 欧美不卡精品中文字幕日韩| 日无码视频| 一区二区三区福利导航| 男人的天堂噜噜噜久久久| 国产成人精品无人区一区| 日本污视频在线观看| 国产精品秘?国产A级|