2A6QM-WSC10-121Wireless Power Bank

Shenzhen Romoss Technology Co., Ltd. 2023.03.30 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA RE: Attestation Statements Part 2.911(d)(5)(i) request for (2A6QM-WSC10-121) [Shenzhen Romoss 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. Sincerely, Leo Qin Shenzhen Romoss Technology Co., Ltd. 2023.03.30 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA RE: Attestation Statements Part 2.911(d)(5)(ii) request for (2A6QM-WSC10-121) [Shenzhen Romoss Technology Co., Ltd.] (“the applicant”) 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. Sincerely, Leo Qin

Shenzhen Romoss Technology Co., Ltd. Agent Authorization Company: Shenzhen Romoss Technology Co., Ltd. Address: Room1601, BLOCK B, Building 7,Shenzhen International Innovation Valley, Dashi 1st Road Xili community, Xili Street, Nanshan , Shenzhen，Guangdong, P.R.China Product Name: Wireless Power Bank Model Number(s): WSC10-121 We authorize MiCOM Labs Inc., 575 Boulder Court, Pleasanton, California 94566, USA, to act on our behalf on all matters concerning the certification of above named equipment. We declare that MiCOM Labs Inc. is allowed to forward all information related to the approval and certification of equipment to the regulatory agencies as required and to discuss any issues concerning the approval application. Any and all acts carried out by MiCOM Labs on our behalf shall have the same effect as acts of our own. Signature: Date: 2023.03.30 Name: Leo Qin Title: Manager Company: Shenzhen Romoss Technology Co., Ltd.

Shenzhen Romoss Technology Co., Ltd. Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 2023.03.30 Subject; Request for Confidentiality FCC ID: 2A6QM-WSC10-121 To Whom It May Concern, Pursuant to the provisions of the Commission’s rules Title 47 Sections §0.457 and §0.459, we are requesting the Commission to withhold the following attachment(s) as confidential documents from public disclosure indefinitely. These documents contain detailed system and equipment descriptions and are considered as proprietary information in operation of the equipment. The public disclosure of these documents might be harmful to our company and would give competitors an unfair advantage in the market. Schematic Diagram Block Diagram Parts List Operational Description Tune-up Procedure In additional to above mentioned documents, in order to comply with the marketing regulations in Title 47 CFR §2.803 and the importation rules in Title 47 CFR §2.1204, while ensuring that business sensitive information remains confidential until the actual marketing of newly authorized devices, we request Short Term Confidentiality of the following attachment(s); External Photos Test Setup Photos Internal Photos User Manual For 45 days, pursuant to Public Notice DA 04-1705. OR For 180 days pursuantto KDB 726920 D01. It is our understanding that all measurement test reports, FCC ID label format and correspondence during the certification review process cannot be granted as confidential documents and this information will be available for public review once the grant of equipment authorization is issued. Sincerely, Signature: 从 Name: Leo Qin Title: Manager

Model No.: WSC10-121 FRONT VIEW OF SAMPLE BACK VIEW OF SAMPLE Model No.: WSC10-121 LEFT VIEW OF SAMPLE RIGHT VIEW OF SAMPLE Model No.: WSC10-121 TOP VIEW OF SAMPLE BOTTOM VIEW OF SAMPLE Model No.: WSC10-121

Model No.: WSC10-121 Page 1 of 3 INTERNAL PHOTO OF SAMPLE INTERNAL PHOTO OF SAMPLE PCB Model No.: WSC10-121 Page 2 of 3 INTERNAL PHOTO OF SAMPLE PCB INTERNAL PHOTO OF SAMPLE PCB Antenna Model No.: WSC10-121 Page 3 of 3 INTERNAL PHOTO OF SAMPLE

ALPHA's reports is using a digital certificate that is trusted on Adobe's official server. If there is no digital certificate or the digital certificate shows damaged in your report. Please do not accept the report. E-mail: [email protected] Tel: 4008300895 Website: http://www.a-lab.cn/certificate FCC TEST REPORT FCC ID: 2A6QM-WSC10-121 On Behalf of Shenzhen Romoss Technology Co.,Ltd Wireless Power Bank Model No.: WSC10-121 Prepared for : Shenzhen Romoss Technology Co.,Ltd Address : Room1601, BLOCK B, Building 7,Shenzhen International Innovation Valley, Dashi 1st Road Xili community, Xili Street, Nanshan , Shenzhen， Guangdong, P.R.China Prepared By : Shenzhen Alpha Product Testing Co., Ltd. Address : Building i, No.2, Lixin Road, Fuyong Street, Bao'an District, 518103, Shenzhen, Guangdong, China Report Number : A2303042-C01-R01 Date of Receipt : March 7, 2023 Date of Test : March 7, 2023–March 10, 2023 Date of Report : March 10, 2023 Version Number : V0 Page 2 of 35 Report No.: A2303042-C01-R01 TABLE OF CONTENTS Description Page 1. Test Result Summary ................................................................................................................................ 5 2. EUT Description ......................................................................................................................................... 6 2.1. Description of Device (EUT) ................................................................................................................ 6 2.2. Accessories of Device (EUT) .............................................................................................................. 8 2.3. Tested Supporting System Details ...................................................................................................... 8 2.4. Block Diagram of Connection between EUT and Simulators.............................................................. 8 2.5. Description of Test Modes................................................................................................................... 8 2.6. Test Conditions ................................................................................................................................... 8 2.7. Test Facility ......................................................................................................................................... 9 2.8. Measurement Uncertainty ................................................................................................................... 9 3. Test Results and Measurement Data ..................................................................................................... 10 3.1. RF Exposure Test ............................................................................................................................. 10 3.1.1. Test Specification ....................................................................................................... 10 3.1.2. Test Instruments ........................................................................................................ 11 3.1.3. Test data ..................................................................................................................... 11 4. Photos of test setup ................................................................................................................................ 20 5. Photographs of EUT ................................................................................................................................ 32 Page 3 of 35 Report No.: A2303042-C01-R01 TEST REPORT DECLARATION Applicant : Shenzhen Romoss Technology Co.,Ltd Address : Room1601, BLOCK B, Building 7,Shenzhen International Innovation Valley, Dashi 1st Road Xili community, Xili Street, Nanshan , Shenzhen，Guangdong, P.R.China Manufacturer : Shenzhen Vaco New Material Technology Co.,Ltd Address : Room 40109, building 1,Huahan Science and Technology Industrial Park, 19 Qiyun West Road, Heping Community, Pingshan Street, Pingshan district, Shenzhen City EUT Description : Wireless Power Bank (A) Model No. : WSC10-121 (B) Trademark : N/A Measurement Standard Used: FCC CFR Title 47 Part 15 Subpart C FCC KDB 680106 D01 RF Exposure Wireless Charging Apps v03r01 The device described above is tested by Shenzhen Alpha Product Testing Co., Ltd. to determine the maximum emission levels emanating from the device and the severe levels of the device can endure and its performance criterion. The test results are contained in this test report and Shenzhen Alpha Product Testing Co., Ltd. is assumed full responsibility for the accuracy and completeness test. Also, this report shows that the EUT is technically compliant with the KDB 680106 D01 requirements. This report applies to above tested sample only. This report shall not be reproduced in parts without written approval of Shenzhen Alpha Product Testing Co., Ltd. Tested by (name + signature).............: Yannis Wen Project Engineer Approved by (name + signature).......: Reak Yang Project Manager Date of issue...... .......................: March 10, 2023 Page 4 of 35 Report No.: A2303042-C01-R01 Revision History Revision Issue Date Revisions Revised By V0 March 10, 2023 Initial released Issue Yannis Wen Page 5 of 35 Report No.: A2303042-C01-R01 1. Test Result Summary Requirement CFR 47 Section Result RF EXPOSURE §1.1307(b)(1) & KDB680106 PASS Note: 1. PASS: Test item meets the requirement. 2. Fail: Test item does not meet the requirement. 3. N/A: Test case does not apply to the test object. 4. The test result judgment is decided by the limit of test standard. Page 6 of 35 Report No.: A2303042-C01-R01 2. EUT Description 2.1. Description of Device (EUT) EUT Name : Wireless Power Bank Model No. : WSC10-121 DIFF. : N/A Trademark : N/A Power supply : Power from adapter DC 3.85V from battery EUT information : Input : 5V ⎓ 3A or 9V ⎓ 2A (Type-C) Output : 5V ⎓ 3A or 9V ⎓ 2.22A, 12V ⎓ 1.67A(Type-C) Wireless Output :5W, 7.5W, 10W, 5W(Max) (Type-C …

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FinePage1of4 FINEELECTRONICSINDUSTRIAL(HK)LIMITED 泛亞電子實業(香港)有限公司TEL：0769-22490287FAX：0769-22499451FY-GZ001 承認書 SPECIFICATIONFORAPPROVAL 客戶： CUSTOMER: SZ314 客戶料號： CUSTP/N: 泛亞料號： FINEP/N: 産品型號： DESC: φ 20.5x40-6.7uH-35mm-COLB 日期： DATE: 2021/09/09 版本： Version: A.0 擬制 PREPAREDBY 審核 CHECKEDBY 批准 APPROVEDBY 客戶承認 CUSTOMERAPPROVE 欧亮清伍桥康蔡纪雨 泛亞電子實業（HK）有限公司 FINEELECTRONICSINDUSTRIAL（HK）LIMITED 工廠地址：東莞市石碣鎮四甲工業區 TEL ： 0769-22490287/22452492 FAX ： 0769-22499451 E-mail ： [email protected] FinePage2of4 FINEELECTRONICSINDUSTRIAL(HK)LIMITED 泛亞電子實業(香港)有限公司TEL：0769-22490287FAX：0769-22499451FY-GZ001 版本變更履歷 VersionChangeHistory 版本 Rev. 變更前 BeforeChange 變更後 AfterChange 更改日期 ChangeDate 批准 ApprovedBy A.0 新发行 ----2021/09/09 蔡纪雨 FinePage3of4 FINEELECTRONICSINDUSTRIAL(HK)LIMITED 泛亞電子實業(香港)有限公司TEL：0769-22490287FAX：0769-22499451FY-GZ001 SPECIFICATION 産品型號： DESC φ20.5x40-6.7uH-35mm-COLB 版本 Rev：A.0 客戶CUST: SZ314 泛亚料号FineP/N： 客户料号CUSTP/N: 一、尺寸DIMENSION:(mm) 二、原理图SCHEMATICDIAGRAM: A 40.0±1.0 B 20.5±0.5 C 0.5±0.1 D 35±2 E 2.0±1.0 F 43.5±1 G 5ref H 2.0Max 注： 1.线圈交叉出线； 2.线圈出线位置贴8mm宽高 温胶； 3.线圈反贴硬磁片，硬磁片 尺寸φ43.5*5*0.7mm，开孔开 双线槽； 4.磁片正面覆黑膜，背面贴 φ42*6*0.05mm带手撕位绿色 3M55256背胶。 三、绕线参数WindingSpecification: 序号 NO. 端子 TERMINAL 线径 WIRE 圈数 Turns 绕线方向 WindingDirection 1SFLitz0.08*24*2P10TsCCW 四、电气特性ELECTRICALCHARACTERISTICS: 温度TEMPERATURE:25±10°C,湿度RELATIVEHUMIDITY:65±20% 序号 NO. 项目 ITEM 端子 TERMINAL 标准 SPECIFICATION 测试条件 TESTFREQUENCY 测试仪器 TESTEQUIPMENTS 1IND.S-F 6.7u H±10%加磁片100KHz/1.0VLCZMETER1062B 2DCRS-F≤100mΩ1KHz/0.25VTH2810 擬制/日期PREPAREDBY/DATE審核/日期CHECKEDBY/DATE 欧亮清2021/09/09伍桥康2021/09/09 FinePage4of4 FINEELECTRONICSINDUSTRIAL(HK)LIMITED 泛亞電子實業(香港)有限公司TEL：0769-22490287FAX：0769-22499451FY-GZ001 SPECIFICATION 産品型號： DESC φ20.5x40-6.7uH-35mm-COLB 版本 Rev：A.0 客戶CUST: SZ314 泛亚料号FineP/N： 客户料号CUSTP/N: 五、包装PACKING: 5.1包装图片Packingpictures: 5.2包装数量及规格PackingQuantity: 5.3包装以现有包装盘为参照标准，以实际出货包装为准,如有特需要求可以定制。 Thepackagingshallbebasedontheexistingpackingplateandtheactualdeliverypackageshallprevail.If thereisanyrequirement,wecancustomizeit. 六、材料清单Materiallist: 序号 number 材料名称 Materialname 品名描述 Description 制造商 Manufacturer 1Litz0.08*24*2PLitz0.08*24*2P 2 无铅锡条无铅锡条 3 磁片+黑膜 硬磁片尺寸φ43.5*5*0.7mm，开孔开双线 槽 4 高温胶8mm宽的高温胶 5 3M55256背胶φ42*6*0.05mm带手撕位绿色3M55256背 胶 项目Item数量Quantity材料规格Material 盘Box 200Pcs370*265*55mm 箱BigCarton 1000Pcs400*280*310mm 擬制/日期PREPAREDBY/DATE審核/日期CHECKEDBY/DATE 欧亮清2021/09/09伍桥康2021/09/09

ShenzhenMostTechnologyServiceCo.,Ltd. No.5,2ndLangshanRoad,NorthDistrict,Hi-techIndustrialPark,Nanshan, Shenzhen,Guangdong,China. TESTREPORT FCCPART15.209 ReportReferenceNo. ....................... : FCCID.. ............................................... : MTEB23020069-R 2A6QM-WSC10-121 Compiledby (position+printedname+signature)..:FileadministratorsAlisaLuo Supervisedby (position+printedname+signature)..:TestEngineerSunnyDeng Approvedby (position+printedname+signature) .. : ManagerYvetteZhou Dateofissue ......................................... :March07,2023 RepresentativeLaboratoryName . :ShenzhenMostTechnologyServiceCo.,Ltd. Address.................................................: No.5,2ndLangshanRoad,NorthDistrict,Hi-techIndustrialPark, Nanshan,Shenzhen,Guangdong,China. Applicant’sname...............................:ShenzhenRomossTechnologyCo.,Ltd Address ................................................. : Room1601,BLOCKB,Building7,ShenzhenInternational InnovationValley,Dashi1stRoadXilicommunity,XiliStreet, Nanshan,Shenzhen，Guangdong,P.R.China Testspecification/Standard............: FCCRulesandRegulationsPart15SubpartC(Section15.209), ANSIC63.10:2013 TRFOriginator ...................................... :ShenzhenMostTechnologyServiceCo.,Ltd. ShenzhenMostTechnologyServiceCo.,Ltd.Allrightsreserved. Thispublicationmaybereproducedinwholeorinpartfornon-commercialpurposesaslongasthe ShenzhenMostTechnologyServiceCo.,Ltd.isacknowledgedascopyrightownerandsourceofthe material.ShenzhenMostTechnologyServiceCo.,Ltd.takesnoresponsibilityforandwillnotassume liabilityfordamagesresultingfromthereader'sinterpretationofthereproducedmaterialduetoits placementandcontext. Testitemdescription ........................ : WirelessPowerBank TradeMark............................................: ROMOSS Manufacturer.........................................: ShenzhenVacoNewMaterialTechnologyCo.,Ltd Model/Typereference ......................... :WSC10-121 ModulationType .................................. : ASK OperationFrequency..........................: 110-205KHz Rating.....................................................: Input:DC5V/3Aor9V/2A(Type-C) Output:DC5V/3A,9V2.22Aor12V/1.67A(Type-C) Wirelessoutput:5W,7.5W,10W,15W(MAX) HardwareVersion ............................... : WSC10-SW6201+SC5001-V1.0/20221122 SoftwareVersion...............................: MCU/CMS8S6990WSC10/MOYI Result.....................................................:PASS ReportNo.:MTEB23020069-RPage 2 of 22 TESTREPORT EquipmentunderTest:WirelessPowerBank Model/Type: WSC10-121 Seriesmodels: N/A Remark: N/A Applicant:ShenzhenRomossTechnologyCo.,Ltd Address:Room1601,BLOCKB,Building7,ShenzhenInternational InnovationValley,Dashi1stRoadXilicommunity,XiliStreet, Nanshan,Shenzhen，Guangdong,P.R.China Manufacturer:ShenzhenVacoNewMaterialTechnologyCo.,Ltd Address:Room40109,building1,HuahanScienceandTechnology IndustrialPark,19QiyunWestRoad,HepingCommunity, PingshanStreet,Pingshandistrict,ShenzhenCity TestResult : PASS Thetestreportmerelycorrespondstothetestsample. Itisnotpermittedtocopyextractsofthesetestresultwithoutthewrittenpermissionofthetest laboratory. ReportNo.:MTEB23020069-RPage 3 of 22 Contents 1.REVISIONHISTORY.........................................................................................................................4 2.TESTSTANDARDS............................................................................................................................5 3.SUMMARY...............................................................................................................................................6 3.1.GeneralRemarks.........................................................................................................................................6 3.2.ProductDescription....................................................................................................................................6 3.3.EquipmentUnderTest................................................................................................................................6 3.4.ShortdescriptionoftheEquipmentunderTest(EUT)............................................................................6 3.5.EUToperationmode....................................................................................................................................6 3.6.BlockDiagramofTestSetup......................................................................................................................7 3.7.TestItem(EquipmentUnderTest)Description*.......................................................................................7 3.8.AuxiliaryEquipment(AE)Description.......................................................................................................7 3.9.AntennaInformation*..................................................................................................................................7 3.10.EUTconfiguration......................................................................................................................................7 3.11.Modifications..............................................................................................................................................7 4.TESTENVIRONMENT.......................................................................................................................8 4.1.Addressofthetestlaboratory...................................................................................................................8 4.2.Environmentalconditions...........................................................................................................................8 4.3.TestDescription...........................................................................................................................................9 4.4.Statementofthemeasurementuncertainty.....................................................................................…

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Model No.: WSC10-121 RE TEST SETUP RE TEST SETUP Model No.: WSC10-121 CE TEST SETUP