2A4TT-CW350W3 in 1 Magnetic Wireless Charger

C5266091_X24_Ed.2 1/1 “Attestation Statements” TO: Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 The Commission adopted rules that prohibit equipment authorization for “covered” telecommunications equipment and video surveillance equipment produced by entities identified on the Commission’s Covered List 1 , which is periodically updated. See the Covered List for more details. This Attestation Statement is to confirm that we follow the Section 2.911(d)(5)(i)-(ii) Applicant Company name: SHENZHEN GTL TECHNOLOGY CO., LTD Grantee code: 2A4TT FRN: 0032003634 FCC ID: 2A4TT-CW350W Contact Name: Pona Yan Address: 2/F&6/F of Building B11, Hengfeng Industrial city, Hangcheng Street, Baoan District, Shenzhen, Guangdong, China.518126 Telephone No: 13670155505 Fax No: Email: [email protected] i. [SHENZHEN GTL TECHNOLOGY CO., LTD] (“the applicant”) certifies that the equipment for which authorization is sought is not “covered” equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. The applicant must sign this certification. ii. [ SHENZHEN GTL TECHNOLOGY CO., LTD] (“the applicant”) certifies that, as of the date of the filing of the application, the applicant is not (as a specifically named entity or any of its subsidiaries or affiliates) identified on the Covered List as an entity producing “covered” equipment. The applicant must sign this certification. SHENZHEN GTL TECHNOLOGY CO., LTD certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List as an entity producing “covered” equipment. Date: 07.30.2024 Applicant’s Name: Pona Yan Title: manager Signature 1 The Commission’s Covered List is published by the Public Safety and Homeland Security Bureau and posted on the Commission’s website. This Covered List, which is periodically updated, identifies particular equipment, produced by particular entities, that constitutes “covered” equipment. https://www.fcc.gov/supplychain/coveredlist

C5266091_X8_Ed.1 1/1 Letter of Authorization Company: SHENZHEN GTL TECHNOLOGY CO., LTD Address: 2/F&6/F of Building B11, Hengfeng Industrial city, Hangcheng Street, Baoan District, Shenzhen, Guangdong, China.518126 Product Name: 3 in 1 Magnetic Wireless Charger Model Number: CW350W FCC Identifier: 2A4TT-CW350W We authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, to act on our behalf on all matters concerning the above named equipment. Any individual within LGAI Technological Center S.A. is authorized to act on our behalf and take action on the application. We declare that authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, is allowed to forward all information related to the approval project to the Federal Communication Commission and to discuss any issues concerning the approval application. Any and all acts carried out by LGAI Technological Center S.A. on our behalf shall have the same effect as acts of our own. Name: Pona Yan Date: 7/30/2024 Title: manager Signature of applicant:

C5266091_X10_Ed.2 1/1 SHENZHEN GTL TECHNOLOGY CO., LTD Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Date: 7/30/2024 Subject: Request for Confidentiality FCC ID: 2A4TT-CW350W To Whom It May Concern, Pursuant to the provisions of Sections 0.457 and 0.459 of Commission's rules (47CFR0.457, 0.459), we are requesting the Commission to withhold the following attachment(s) as confidential document from public disclosure. Exhibits Long-Term Confidentiality Short-Term Confidentiality NOTE 2 ID Label/Location No No Attestation Statement No No External Photos No ☐ Block Diagram ☒ ☐ Schematics ☒ ☐ Test Report No No Test Setup Photos No ☐ User’s Manual ☐ NOTE 1 ☐ Internal Photos ☐ NOTE 1 ☐ Parts List / Tune Up ☐ ☐ RF Exposure Info No No Operational Description ☒ ☐ Cover Letter(s) No No SDR Software / Security Info ☐ No NOTE 1: Long-Term Confidentiality may be permitted under special conditions (See II. LONG-TERM CONFIDENTIALITY, Section 3 of KDB 726920, use last in force) NOTE 2: Short-Term Confidentiality can be requested for a maximum of 180 days from the date of the grant. Above mentioned document contains detailed system and equipment description are considered as proprietary information in operation of the equipment. The public disclosure of above documents might be harmful to our company and would give competitor an unfair advantage in the market. In case of short-term Confidentiality, the applicant requests the exhibits selected above are withheld from public view for a period of ______ days from the date of the Grant of Equipment Authorization and prior to marketing. It is our understanding that all measurement test reports, FCC ID label format and correspondent during certification review process cannot be granted as confidential documents and those information will be available for public review once the grant of equipment authorization is issued. C5266091_X10_Ed.2 1/1 Sincerely, Signature: Name: Pona Yan Title: manager

Page 1 of 4 Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China. Tel: 0755-88850135-1439 Mobile: 131-4343-1439 (Wechat same number) Web: http://www.mtitest.cn E-mail: [email protected] Photographs of the EUT (External Photos) Model: CW350W Page 2 of 4 Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China. Tel: 0755-88850135-1439 Mobile: 131-4343-1439 (Wechat same number) Web: http://www.mtitest.cn E-mail: [email protected] Page 3 of 4 Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China. Tel: 0755-88850135-1439 Mobile: 131-4343-1439 (Wechat same number) Web: http://www.mtitest.cn E-mail: [email protected] Page 4 of 4 Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China. Tel: 0755-88850135-1439 Mobile: 131-4343-1439 (Wechat same number) Web: http://www.mtitest.cn E-mail: [email protected]

Size:37x24mm

Page 1 of 6 Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China. Tel: 0755-88850135-1439 Mobile: 131-4343-1439 (Wechat same number) Web: http://www.mtitest.cn E-mail: [email protected] Photographs of the EUT (Internal Photos) Model: CW350W Coil 1 Page 2 of 6 Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China. Tel: 0755-88850135-1439 Mobile: 131-4343-1439 (Wechat same number) Web: http://www.mtitest.cn E-mail: [email protected] Page 3 of 6 Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China. Tel: 0755-88850135-1439 Mobile: 131-4343-1439 (Wechat same number) Web: http://www.mtitest.cn E-mail: [email protected] Page 4 of 6 Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China. Tel: 0755-88850135-1439 Mobile: 131-4343-1439 (Wechat same number) Web: http://www.mtitest.cn E-mail: [email protected] Coil 2 Page 5 of 6 Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China. Tel: 0755-88850135-1439 Mobile: 131-4343-1439 (Wechat same number) Web: http://www.mtitest.cn E-mail: [email protected] Coil 3 Page 6 of 6 Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China. Tel: 0755-88850135-1439 Mobile: 131-4343-1439 (Wechat same number) Web: http://www.mtitest.cn E-mail: [email protected]

Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China. Tel: (86-755) 88850135-1349 Fax: (86-755) 88850136 Web: http://www.mtitest.cn E-mail: [email protected] Test Report Report No.: MTi240530001-01E2 Date of issue: 2024-07-27 Applicant: SHENZHEN GTL TECHNOLOGY CO., LTD Product: 3 in 1 Magnetic Wireless Charger Model(s): CW350W FCC ID: 2A4TT-CW350W Shenzhen Microtest Co., Ltd. http://www.mtitest.cn Page 2 of 14 Report No.: MTi240530001-01E2 Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China. Tel: (86-755) 88850135-1349 Fax: (86-755) 88850136 Web: http://www.mtitest.cn E-mail: [email protected] Instructions 1. This test report shall not be partially reproduced without the written consent of the laboratory. 2. The test results in this test report are only responsible for the samples submitted 3. This test report is invalid without the seal and signature of the laboratory. 4. This test report is invalid if transferred, altered, or tampered with in any form without authorization. 5. Any objection to this test report shall be submitted to the laboratory within 15 days from the date of receipt of the report. Page 3 of 14 Report No.: MTi240530001-01E2 Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China. Tel: (86-755) 88850135-1349 Fax: (86-755) 88850136 Web: http://www.mtitest.cn E-mail: [email protected] Contents 1 General Description ........................................................................................................................ 5 1.1 Description of the EUT ....................................................................................................................................... 5 1.2 Description of test modes ................................................................................................................................... 5 1.3 Description of support units ................................................................................................................................ 7 2 Measurement uncertainty ............................................................................................................... 7 3 Test facilities and accreditations .................................................................................................... 8 3.1 Test laboratory .................................................................................................................................................... 8 4 List of test equipment ..................................................................................................................... 9 5 Test result ...................................................................................................................................... 10 5.2 Test setup ......................................................................................................................................................... 11 5.3 Test Procedures ................................................................................................................................................ 11 5.4 Information of test equipment ........................................................................................................................... 12 5.5 Test results ....................................................................................................................................................... 13 Photographs of the Test Setup ............................................................................................................ 14 Photographs of the EUT....................................................................................................................... 14 Page 4 of 14 Report No.: MTi240530001-01E2 Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China. Tel: (86-755) 88850135-1349 Fax: (86-755) 88850136 Web: http://www.mtitest.cn E-mail: [email protected] Test Result Certification Applicant: SHENZHEN GTL TECHNOLOGY CO., LTD Address: 2/F&6/F of Building B11, Hengfeng Industrial city, Hangcheng Street, Baoan District, Shenzhen, Guangdong, China.518126 Manufacturer: SHENZHEN GTL TECHNOLOGY CO., LTD Address: 2/F&6/F of Building B11, Hengfeng Industrial city, Hangcheng Street, Baoan District, Shenzhen, Guangdong, China.518126 Factory: SHENZHEN GTL TECHNOLOGY CO., LTD Address: 2/F&6/F of Building B11, Hengfeng Industrial city, Hangcheng Street, Baoan District, Shenzhen, Guangdong, China.518126 Product description Product name: 3 in 1 Magnetic Wireless Charger Trademark: N/A Model name: CW350W Series Model: N/A Standards: 47 CFR PART 1, § 1.1310 Test method: KDB 680106 D01 Wireless Power Transfer v04 Date of Test Date of test: 2024-06-04 to 2024-07-25 Test result: Pass Test Engineer : (Yanice.Xie) Reviewed By : (David Lee) Approved By : (Leon Chen) Page 5 of 14 Report No.: MTi240530001-01E2 Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China. Tel: (86-755) 88850135-1349 Fax: (86-755) 88850136 Web: http://www.mtitest.cn E-mail: [email protected] 1 General Description 1.1 Description of the EUT Product name: 3 in 1 Magnetic Wireless Charger Model name: CW350W Series Model: N/A Model difference: N/A Electrical rating: Input:DC 9V/2A Output: Wireless Phone:5W/7.5W/10W/15W Wireless Earphone:5W Max Wireless watche:3W Max Accessories: N/A Hardware version: CW350W-V1.0 Software version: CW350W-V1.0 Test sample(s) number: MTi240530001-01S1001 RF specification: Operation frequency: Coil 1 (Phone): 115-205kHz Coil2 (Earphone): 115-205kHz Coil3 (Watch): 300~350kHz Modulation type: ASK Antenna type: Coil 1.2 Descriptio…

Text truncated - open the document above for the full version.

The test report is only used for customer scientific research, teaching, internal quality control and other purposes, and is for internal reference only. Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China. Tel: 0755-88850135-1439 Mobile: 131-4343-1439 (Wechat same number) Web: http://www.mtitest.cn E-mail: [email protected] Test Report Report No.: MTi240530001-01E1 Date of issue: 2024-07-27 Applicant: SHENZHEN GTL TECHNOLOGY CO., LTD Product name: 3 in 1 Magnetic Wireless Charger Model(s): CW350W FCC ID: 2A4TT-CW350W Shenzhen Microtest Co., Ltd. http://www.mtitest.cn Page 2 of 26 Report No.: MTi240530001-01E1 Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China. Tel: 0755-88850135-1439 Mobile: 131-4343-1439 (Wechat same number) Web: http://www.mtitest.cn E-mail: [email protected] Instructions 1. This test report shall not be partially reproduced without the written consent of the laboratory. 2. The test results in this test report are only responsible for the samples submitted 3. This test report is invalid without the seal and signature of the laboratory. 4. This test report is invalid if transferred, altered, or tampered with in any form without authorization. 5. Any objection to this test report shall be submitted to the laboratory within 15 days from the date of receipt of the report. Page 3 of 26 Report No.: MTi240530001-01E1 Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China. Tel: 0755-88850135-1439 Mobile: 131-4343-1439 (Wechat same number) Web: http://www.mtitest.cn E-mail: [email protected] Table of contents 1 General Description ......................................................................................................................... 5 1.1 Description of the EUT ............................................................................................................................... 5 1.2 Description of test modes .......................................................................................................................... 5 1.3 Environmental Conditions .......................................................................................................................... 6 1.4 Description of support units ....................................................................................................................... 6 1.5 Measurement uncertainty .......................................................................................................................... 6 2 Summary of Test Result .................................................................................................................. 7 3 Test Facilities and accreditations ................................................................................................... 8 3.1 Test laboratory ........................................................................................................................................... 8 4 List of test equipment ...................................................................................................................... 9 5 Evaluation Results (Evaluation) .................................................................................................... 10 5.1 Antenna requirement ............................................................................................................................... 10 6 Radio Spectrum Matter Test Results (RF) .................................................................................... 11 6.1 Conducted Emission at AC power line .................................................................................................... 11 6.2 20dB Occupied Bandwidth ...................................................................................................................... 14 6.3 Emissions in frequency bands (below 30MHz)........................................................................................ 19 6.4 Emissions in frequency bands (30MHz - 1GHz)...................................................................................... 22 Photographs of the test setup ............................................................................................................. 25 Photographs of the EUT....................................................................................................................... 26 Page 4 of 26 Report No.: MTi240530001-01E1 Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China. Tel: 0755-88850135-1439 Mobile: 131-4343-1439 (Wechat same number) Web: http://www.mtitest.cn E-mail: [email protected] Test Result Certification Applicant: SHENZHEN GTL TECHNOLOGY CO., LTD Address: 2/F&6/F of Building B11, Hengfeng Industrial city, Hangcheng Street, Baoan District, Shenzhen, Guangdong, China.518126 Manufacturer: SHENZHEN GTL TECHNOLOGY CO., LTD Address: 2/F&6/F of Building B11, Hengfeng Industrial city, Hangcheng Street, Baoan District, Shenzhen, Guangdong, China.518126 Factory: SHENZHEN GTL TECHNOLOGY CO., LTD Address: 2/F&6/F of Building B11, Hengfeng Industrial city, Hangcheng Street, Baoan District, Shenzhen, Guangdong, China.518126 Product description Product name: 3 in 1 Magnetic Wireless Charger Trade mark: N/A Model name: CW350W Series Model(s): N/A Standards: 47 CFR Part 15C Test Method: ANSI C63.10-2013 Date of Test Date of test: 2024-06-04 to 2024-07-25 Test result: Pass Test Engineer : (Yanice.Xie) Reviewed By : (David Lee) Approved By : (Leon Chen) Page 5 of 26 Report No.: MTi240530001-01E1 Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China. Tel: 0755-88850135-1439 Mobile: 131-4343-1…

Text truncated - open the document above for the full version.

深圳市宸兴电子技术有限公司 ShenzhenChenxingElectronicTechnologyCo,Ltd. 公司名称：深圳市宸兴电子技术有限公司 工厂地址：深圳市宝安区新安街道大宝路51号新柯城科技工业园1栋5楼 第 1 页 产品规格书 PRODUCTSPECIFICATIONFORAPPROVAL 客户名称： CUSTOMER 金致卓 产品名称： PRODUCTNAME PowerTransmitterA11 物料编码： PARTNo. 1.11.01.16063201 产品规格： PRODUCTSPEC Inductancespec:6.5uH±10% Shieldingspec:43.5*5.3*0.8withtwodeepgrooves Silkcoveredwirespec:2UEW/1550.08*105*12Ts（Coil InnerDiameter14mm） SegmentLength:160mm DoublesideType 日期： DATE 2024/06/01 版本型号： VERSION REV1.0 版本 Revision 变更内容 ModifiedContent 责任人 Principle 日期 Date 备注 Note REV1.0首次发布薛磊2024-06-01 制定/PREPAREDBY审核/CHECKEDBY核准/APPROVEDBY 李小云周小菊 客户认可签名及盖章 Authorizedsignature& companychop 附上的是产品规格书，有任何疑问，请及时反馈给我们，谢谢 ! 深圳市宸兴电子技术有限公司 ShenzhenChenxingElectronicTechnologyCo,Ltd. 公司名称：深圳市宸兴电子技术有限公司 工厂地址：深圳市宝安区新安街道大宝路51号新柯城科技工业园1栋5楼 第 2 页 产品规格 SPECIFICATION 一、MechanicalSpecification: ShieldingOuter Diameter(A) 43.5±0.5mm ShieldingInner Diameter(G) 5±0.3mm CoilOuterDiameter （B） 39±1.5mm CoilInnerDiameter （C） 14±1mm TotalThickness（D）<2.4mm SegmentLength（E）160mm±3mm PinLength（F）2mm-5mm Shielding Thickness 0.8±0.1mm ShieldingShape Circlewithtwo deepgrooves AdhesiveTapeDoublesideType 深圳市宸兴电子技术有限公司 ShenzhenChenxingElectronicTechnologyCo,Ltd. 公司名称：深圳市宸兴电子技术有限公司 工厂地址：深圳市宝安区新安街道大宝路51号新柯城科技工业园1栋5楼 第 3 页 二、Schematic: 三、CoilParameter: 端子 TERMINAL 线径 WIRE 圈数 Turns 绕线方向 WindingDirection SF 2UEW/1550.08*105 12TsCCW ELECTRICALSPECIFICATIONS 四、ElectricalSpecification： 温度TEMPERATURE:25±10°C,湿度RELATIVEHUMIDITY:65±20% 项目 ITEM 端子 TERMINAL 标准 SPECIFICATION 测试条件 TESTFREQUENCY 测试仪器 TESTEQUIPMENTS IND.S-F L ： 6.5uH±10% 100KHz/1.0VLCZMETER1062B 五、ProductPicture:

Acknowledgment Letter CUSTOMER: DESCRIPTION : DATE:2024/5/30 REV.NO.:A0 depart ment qualit y engine ering depart ment develop ment enginee ring procur e qualit y TEL：15112254520/13682412162 page:1/2 notes： Shenzhen Hongrishengwei Technology Co., Ltd notes： Jin Zhizhuo Technology acknowledges, signs, and stamps Confirmatio n/Date Review/DateApproved/date Stamped with the company seal Dong Wanhong Lv HuiWei Hanman He WeihuaWei LihongWei Lihong ADD：2nd Floor, Building 1, No. 48 Guanlan Huanguan Middle Road, Longhua New Distric SPECIFICATION FOR APPROVAL Jinzhizhuo Technology Co., Lt CUSTOMER P/N: SPECIFICATION ：G43.5 slotting+12 circles of adhesive backing 6.3UH 35MM Hongri Shengwei Technology acknowledges, signs and seals confirmto examineratify Stamped with the company seal 1.MECHANICAL DIMENSION (UNIT:mm) 2.SCHEMATICS: ABC D2EHII 43.5±0.0313.5±0.20.8±0.06 35±33±22.8MAX 5+0.1 3.WINDING： STE P TAPE REMAR K N1 4.ELECTRICAL SPECIFICATION: ITEM SPEC 5.BILF OF MATERIAL： NO.SGS NO. 1 2 3 4 5 6 page:2/2 TES T CON HRSW ELECTRONICS CO.,LTD 1. Coil magnetic sheet, magnetic sheet size 43.5 ± 0.3mm, with a thickness of 0.8 ± 0.06mm Open an L cable slot. 2. Coil outlet position Wrap adhesive paper 1-2Ts; DRAWN BYCHECKED BY APPROVED BY glueYellow gum 9999 LIANCHENG CO.,LTD High temperature adhesive paper He WeihuaWei LihongWei Lihong Adhesive backing 41.8*0.1/3MCUDAK CO.,LTD PART NO TITLE G43.5 slotting+adhesive backing 7mmWide high-temperature adhesive paperCUDAK CO.,LTD Solder BarSolder Bar QIAODO magnetic sheet 43.5*0.8Manganese zinc hard magnetic sheets with L slots TAIYI CO.,LTD ITEMMATERIAL SPECIFICATIONMANUFACTURER 0.08 * 105 strands of silk wire Acetone silk wrapped wire 0.08 * 105 strands NANJINGJINNINGCO,LTD 100KHz,0.25V AT 25°C 100KHz,0.25V 6.3uH±10% 60mΩ Max4.1uH±10% HI-POT Coils with magnetic plates S-F Individual coils S-F silk covered wire0.08*105mm 2UEW 12TS (Ref) LDCRL SPECIFICATION FOR APPROVAL START-FINISHWIRE TYPETURNS

Acknowledgment Letter CUSTOMER: DESCRIPTION : DATE:2024/5/30 REV.NO.:A0 department quality engineering department development engineering procure quality Dong Wanhong Lv HuiWei Hanman He WeihuaWei LihongWei Lihong or, Building 1, No. 48 Guanlan Huanguan Middle Road, Longhu SPECIFICATION FOR APPROVAL inzhizhuo Technology Co., L CUSTOMER P/N: SPECIFICATION ：Watch coil 8.1UH 8MM long Hongri Shengwei Technology acknowledges, signs and seals confirmto examineratify Stamped with the company seal notes： Jin Zhizhuo Technology acknowledges, signs, and stamps Confirmation/Dat e Review/DateApproved/date Stamped with the company seal TEL：15112254520/13682412162 page:1/2 notes： Shenzhen Hongrishengwei Technology Co., Ltd 1.MECHANICAL DIMENSION (UNIT:mm) 2.SCHEMATICS: 1.Magnet: 8 * 2.45 3200 Gauss A B C D FGI 20±2 14±1 2.8±0.5 8±2 3±1.525REF7.8±0.5 3.WINDING： ST EP TAPE REMAR K N1 4.ELECTRICAL SPECIFICATION: ITEM SPEC 5.BILF OF MATERIAL： NO.SGS NO. 1 2 3 4 5 6 page:2/2 PART NO 8 * 2.45 3200 Gauss QIANDAO CO.,LTD SPECIFICATION FOR APPROVAL TITLE Watch coil 8.1UH 8MM long Hongrishengwei Technology Co., Ltd Adhesive backing18 double-sided adhesive backing HONGBAOJEICO,LTD ITEM START-FINISH S-F L S-F WIRE TYPE 0.08*24mm 2UEW 2.5A MATERIAL SPECIFICATION glue 8.1uH±5% 100KHz,0.25V CORE magnet 9999 Solder BarSolder Bar AT 25°CAT 25°C WEILIHONGHEWEIHUAXIECHAO APPROVED BY CHECKED BYDRAWN BY CUDAK CO.,LTD HI-POT TURNS 14TS (Ref) TAIYI CO.,LTD MANUFACTURER UG25软磁 NANJINGJINNINGCO,LTD NANJINGJINNINGCO,LTD Copper wire 0.08mm*24 2UEW 130m Ω (Max) TES T CON DCR S-F IDC S-F

Page 1 of 2 Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China. Tel: 0755-88850135-1439 Mobile: 131-4343-1439 (Wechat same number) Web: http://www.mtitest.cn E-mail: [email protected] Photographs of the test setup Model: CW350W Conducted Emission at AC power line Radiated Emissions (below 30MHz) Page 2 of 2 Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China. Tel: 0755-88850135-1439 Mobile: 131-4343-1439 (Wechat same number) Web: http://www.mtitest.cn E-mail: [email protected] Radiated Emissions (30MHz - 1GHz) MPE