2A9OO-U412CSSoundbar

203027829

UltimeaTechnology(Shenzhen)Limited Address ：20thFloor,Building4,TiananCloudPark,BantianSt.,LonggangDistrict,Shenzhen,China GranteeCode:2A9OO FRN:0033166620 Date:2026-07-29 FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Ref:AttestationStatementsPart2.911(d)(7)Filing SUBJECT:FCCApplicationforFCCID:2A9OO-U412CS UltimeaTechnology(Shenzhen)Limited certifiesthat,asofthedateofthefilingoftheapplication, UltimeaInc.isourdesignatedU.S.agentforserviceofprocessfortheabovereferenced FCCID. UltimeaTechnology(Shenzhen)Limited acceptstomaintainanagentfornolessthan oneyearafterthegranteehasterminatedallmarketingandimportationortheconclusionof anyCommission-relatedproceedinginvolvingtheequipment. UltimeaInc.accepts,asofthedateofthefilingoftheapplication,theobligationofthe designatedU.S.agentforserviceofprocessfortheabovereferencedFCCID. DesignatedU.S.AgentInformation: Name:Ultimea Inc. Address:801SDupontAve,STEG,Ontario,CA91761,UnitedStates FRN:0033593849 ContactPerson:MonicaLin Tel.:+1888-598-8875 Email:[email protected] Sincerely, SignedonbehalfofUltimeaTechnology (Shenzhen)Limited SignedonbehalfofUltimeaInc. Name:YoyoYu Name:MonicaLin Title:ManagerTitle:Manager Date:2026-7-29Date:2026-7-29

Covered Equipment Attestation Letter For Certification Service in the USA Federal Communications Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 To whom it may concern Pursuant to Section 2.911(d)(5)(i)-(ii) of the Commission’s Rules (47 C.F.R.) we attest as follows for the product listed below: FCC ID Model name 2A9OO-U412CS U412C, U412A, U412B, U412D, U512P, U2524, U2525, U2526, U2527 We, Applicant Company Name: Ultimea Technology (Shenzhen) Limited Address: 20th Floor, Building 4, Tianan Cloud Park, Bantian St., Longgang District, Shenzhen, China Phone: +86-755-23762801 certify 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. This includes the cybersecurity and anti-virus software produced or provided by Kaspersky Lab, Inc. or any of ist successors and assignees. We certify 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. If you have any questions, please feel free to contact us at the address shown below. Sincerely, 2026-07-29 Signature Date Name / Title: Yoyo Yu / Manager Company: Ultimea Technology (Shenzhen) Limited Address: 20th Floor, Building 4, Tianan Cloud Park, Bantian St., Longgang District, Shenzhen, China Phone: +86-755-23762801 Fax: N/A E-Mail: [email protected]

Due Diligence Letter For Certification Service in the USA Federal Communications Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 To whom it may concern FCC ID Model name 2A9OO-U412CS U412C, U412A, U412B, U412D, U512P, U2524, U2525, U2526, U2527 Pursuant to KDB 986446 D01 Covered Equipment Guidance the evaluation of the product above shows compliance for the following reasons: Compliance Evaluation process Results Inherent compliance The chipset(s) used is not capable of running the cybersecurity and/or anti-virus software Compliance The memory used does not allow the running the cybersecurity and/or anti-virus software Compliance The storage capacity does not allow the running the cybersecurity and/or anti-virus software Compliance The operating system used is not capable of running the cybersecurity and/or anti-virus software Compliance No inherent compliance Based on software bill of material Based on scan for running software on the device Based on filesystem scan for cybersecurity and/or anti-virus software The equipment for which authorization is sought complies with the rules and fulfils the requirements as detailed in the above mentioned KDB. Evaluation performed by Company Name: Shenzhen Huaxia Testing Technology Co., Ltd Contact Name: Yoyo Zhou Address: 1F., Block A of Tongsheng Technology Building, Huahui Road, Dalang Street, Longhua District, Shenzhen, China Phone: +86-755-26648642 Email: [email protected] Signature: Date: 2026-07-24

Confidentiality Request Letter For Certification Service in the USA Federal Communication Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 To whom it may concern Pursuant to Paragraphs §0.457 and 0.459 of the Commission’s Rules (47 C.F.R.) and Section §552(b)(4) of the Freedom of Information Act, we request confidentiality for the documentation of the following products: FCC ID Model name 2A9OO-U412CS U412C, U412A, U412B, U412D, U512P, U2524, U2525, U2526, U2527 For the products listed above, we request permanent confidentiality for all applicable exhibits as there are: • the Operational Description • the Block Diagram • the Schematics • the Part List • the Tune up Information The above listed exhibits contain trade secrets and proprietary information that could be of benefit to our competitors. If you have any questions, please feel free to contact us at the address shown below. Sincerely, 2026-07-29 Signature Date Name / Title: Yoyo Yu / Manager Company: Ultimea Technology (Shenzhen) Limited Address: 20th Floor, Building 4, Tianan Cloud Park, Bantian St., Longgang District, Shenzhen, China Phone: +86-755-23762801 Fax: N/A E-Mail: [email protected]

UltimeaTechnology(Shenzhen)Limited ModelConfirmationLetter We,UltimeaTechnology(Shenzhen)Limitedcertifytheproduct: Soundbar ModelNo.:U412C,U412A,U412B,U412D,U512P,U2524,U2525,U2526,U2527 FCCID:2A9OO-U412CS Theirelectricalcircuitdesign,layout,componentsusedandinternalwiringareidentical, Onlythemodelnamearedifferent. Signiture: GranteeContact:YoyoYu CompanyName:UltimeaTechnology(Shenzhen)Limited Date:July29,2026

Externalphotos U412C FCC ID: 2A9OO-U412CS U2524

203028295 Sti ck er Name：杜比贴纸 label size Sti ck er Name：rating labe label size ：166.5x19mm ：81x34.5mm SL 贴纸名称： 左 环绕箱贴纸 贴纸尺寸：34.5x58.5mm 印刷要求：黑底白字 贴纸材质：铜版纸过哑膜 贴纸用量：1PC 贴纸料号： 203028300 测试要求：酒精、橡皮擦和高温测试，高粘度 贴纸名称： 右 环绕箱贴纸 贴纸尺寸：34.5x58.5mm 印刷要求：黑底白字 贴纸材质：铜版纸过哑膜 贴纸用量：1PC 贴纸料号： 203028301 测试要求：酒精、橡皮擦和高温测试，高粘度 SR 2D barcode type： QR Code Scan the content： 扫描显示客户网页， 网址后面为流水号 贴纸名称：SN贴纸（自打码） 贴纸尺寸：17x19mm 印刷要求：白底黑字 贴纸材质：80g不干胶可打印哑膜 贴纸用量： 1PC (主机) 贴纸料号：203022797 测试要求：酒精、橡皮擦和高温测试，高粘度 编码规则如下： SN: U412CUS12AAGV0001 FontArial Regular 3.5 pt Serial no. GV: 供应商代码 AA: 周数代码查阅Excel文件：宏博伟智SN周期代码 0: 硬件版本号（随PO号更新，由项目经理提供） 1: 黑色机 US: 销售区域（不同区域代码不同，按右图） 项目代号: U412C https://www.ultimea.com/pages/app?s=0&sn=U412CUS10AAGV0001 15mm 15mm 国家/地区 环保要求 Environmental requirements 无氯漂白工艺 粘合剂为非石油基 油墨中禁止使用矿物油(法国) 大豆油墨印刷 纸质符合环保纸-FSC认证 V1 物料编码 Part Number DQ工程师 Checked by 型 号 Model NO. 电子工程师 Checked by 安规/专利工程师 Checked by Artwork Designer 平面设计师 U412C 品牌 Brand ULTIMEA 项目经理 Checked by 郭锦华 无条码有条码（清晰易扫描） 光油防刮花哑膜哑膜光胶UV油水性光油水性哑油哑油 无 测试条件及要求: 酒精测试: 用布料醮取浓度为90%的酒精, 施压 300g的力度在贴纸面上来回摩擦, 测试20次（来 回计一次）。 高温测试: 放置在温度/湿度60°C/40%~70%中 48小时。 橡皮擦测试: 使用一般事务橡皮,5±0.05N 25.4mm,2s/次,来回30次； 要求在测试完成后贴纸不能有褪色、印刷模糊及 贴纸翘起等不良现象； 要求图文清晰可辨,内容完整,折叠正确,无重影、 墨屎、杂点、脏点、异物、粉点、套印不准。 所有物料符合采购合同的HSF要求 RoHS2.0、Reach CA65 包材环保指令 TSCA 贴于物体 条码要求 表面处理 标签材质 标签颜色用量 印刷品类型 Presswork Type  贴纸 粘性要求 塑胶纸类(包装箱)玻璃屏胶袋金属其它 普通加粘可移普通可移加粘 其它（参数） 木箱贴皮 203028295 SN: U412CUS12AAGV0001 SL SR

Internal photos U412C ATS2853P2 FPC antenna 2.43dBi FCC ID: 2A9OO-U412CS ATS2833PL FPC antenna 3.41dBi ATS2853P2 ATS2833PL ATS2833PL FPC antenna 3.41dBi ATS2853P2 FPC antenna 2.43dBi U2524 U412C Main unit GX GQ U2524 Main unit FX GQ

SHENZHENHUAXIATESTINGTECHNOLOGYCO.,LTD 102A,102B,Building2,ShanghenglangNewIndustrialZone,ShanghenglangCommunity, DalangStreet,LonghuaDistrict,Shenzhen,Guangdong,People’sRepublicofChina,518000 Telephone:+86-755-26648640 Fax:+86-755-26648637 Website:www.cqa-cert.com ReportTemplateVersion:V06 ReportTemplateRevisionDate:2026-01-30 RFExposureEvaluationReport Thetestreportiseffectiveonlywithbothsignatureandspecializedstamp,Theresult(s)showninthisreportreferonlyto thesample(s)tested.WithoutwrittenapprovalofCQA,thisreportcan’tbereproducedexceptinfull. ReportNo.:CQASZ20260100274E-05 Applicant:UltimeaTechnology(Shenzhen)Limited AddressofApplicant: 20thFloor,Building4,TiananCloudPark,BantianSt.,LonggangDistrict, Shenzhen,China EquipmentUnderTest(EUT): EUTName: Soundbar ModelNo.:U412C,U412A,U412B,U412D,U512P,U2524,U2525,U2526,U2527 TestModelNo.:U412C BrandName: ULTIMEA FCCID: 2A9OO-U412CS Standards: 47CFRPart1.1307 47CFRPart1.1310 447498D04InterimGeneralRFExposureGuidancev01 DateofReceipt:2026-03-19 DateofTest: 2026-03-19to2026-05-20 DateofIssue:2026-7-24 TestResult:PASS* *Intheconfigurationtested,theEUTcompliedwiththestandardsspecifiedabove TestedBy: (LewisZhou) ReviewedBy: (TimoLei) ApprovedBy: (JackAi) SHENZHENHUAXIATESTINGTECHNOLOGYCO.,LTD ReportNo.:CQASZ20260100274E-05 Page:2of10 1Version RevisionHistoryOfReport ReportNo.Version Description IssueDate CQASZ20260100274E-05Rev.01 Initialreport 2026-7-24 Note: ModelNo.:U412C,U412A,U412B,U412D,U512P,U2524,U2525,U2526,U2527 TheU412CandU2524aretwodifferentadaptermodels.ModelsU412C,U412A,U412B,U412DandU512P differonlyinmodeldesignation.Similarly,modelsU2524,U2525,U2526andU2527aredistinguishedsolely bytheirmodelnumbers. SHENZHENHUAXIATESTINGTECHNOLOGYCO.,LTD ReportNo.:CQASZ20260100274E-05 Page:3of10 2Contents Page 1VERSION............................................................................................................................................................................2 2CONTENTS........................................................................................................................................................................3 ..................................................................................................................................................................................................3 3GENERALINFORMATION..............................................................................................................................................4 3.1CLIENTINFORMATION...................................................................................................................................................4 3.2GENERALDESCRIPTIONOFEUT...................................................................................................................................4 3.3GENERALDESCRIPTIONOFBTCLASSIC.......................................................................................................................4 3.4GENERALDESCRIPTIONOFBLE...................................................................................................................................4 4MPEEVALUATION...........................................................................................................................................................6 4.1RFEXPOSURECOMPLIANCEREQUIREMENT.................................................................................................................6 4.1.1Limits....................................................................................................................................................................6 4.1.2TestProcedure...................................................................................................................................................6 4.1.3EUTRFExposure..............................................................................................................................................7 SHENZHENHUAXIATESTINGTECHNOLOGYCO.,LTD ReportNo.:CQASZ20260100274E-05 Page:4of10 3GeneralInformation 3.1ClientInformation Applicant:UltimeaTechnology(Shenzhen)Limited AddressofApplicant: 20thFloor,Building4,TiananCloudPark,BantianSt.,LonggangDistrict, Shenzhen,China Manufacturer: UltimeaTechnology(Shenzhen)Limited AddressofManufacturer:20thFloor,Building4,TiananCloudPark,BantianSt.,LonggangDistrict, Shenzhen,China Factory:ZhongShanCityRichsoundElectronicIndustrialLtd. AddressofFactory: No16,EastShaGangRoad,GangKouTown,ZhongShanCity, GuangDong,528447,China 3.2GeneralDescriptionofEUT ProductName: Soundbar ModelNo.: U412C,U412A,U412B,U412D,U512P,U2524,U2525,U2526,U2527 TestModelNo.: U412C TradeMark: ULTIMEA SoftwareVersion: V31 HardwareVersion: V0.3 EUTPowerSupply: PowersupplyDC18Vformadapter SimultaneousTransmissionSimultaneousTXissupportedandevaluatedinthisreport. SimultaneousTXisnotsupported. 3.3GeneralDescriptionofBTClassic OperationFrequency: 2402MHz~2480MHz BluetoothVersion: BluetoothSpec6.0 ModulationTechnique: FrequencyHoppingSpreadSpectrum(FHSS) ModulationType: GFSK,π/4DQPSK,8DPSK NumberofChannel: 79 TransferRate:1Mbps/2Mbps/3Mbps HoppingChannelType: AdaptiveFrequencyHoppingsystems SampleType: MobilePortableFixLocation AntennaType:FPCantenna AntennaGain:ATS2853P2BT:2.43dBi ATS2833PLTX:3.41dBi 3.4GeneralDescriptionofBLE OperationFrequency: 2402MHz~2480MHz BluetoothVersion: BluetoothSpec6.0 ModulationType: GFSK SHENZHENHUAXIATESTINGTECHNOLOGYCO.,LTD ReportNo.:CQASZ20260100274E-05 Page:5of10 NumberofChannel: 40 TransferRate:1Mbps/2Mbps SampleType: MobilePortableFixLocation AntennaType:FPCantenna AntennaGain:BT:2.43dBi TXAntenna3.41dBi Note： Theaboveparameterswilldirectlyaffectthetestresults.Theinformationisprovidedbytheapplicant. SHENZHENHUAXIATESTINGTECHNOLOGYCO.,LTD ReportNo.:CQASZ20260100274E-05 Page:6of10 4MPEEvaluation 4.1RFExposureComplianceRequirement 4.1.1Limits ThetableappliestoanyRFsource(i.e.,singlefixed,mobile,andportabletransmitters)andspecifiespower anddistancecriteriaforeachofthefi…

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Shenzhen World Elite Electronic Co. LTD. Sample Approval Sheet Product Information ： Customer Zhong Shan City Richsound Electronic Industrial Ltd Material Description U412C BT Antenna （Available project：U3120、U392D、U412C、U2524） Customer’s Part number 101000800 Specifications FPC（43*10.5mm）+White Coaxial Cable（φ1.13*260mm） +Welding+UV adhesive+Sponge Supplier’s Part number 01-05-001-000045 Date 2026-7-27 Supplier ： Prepared ByChecked ByApproved By Zhang DengqiaoLi YuepengZhang Hongying Customer Approval ： Accepted ByChecked ByApproved By Results ： □Full Approval □Conditional Approval □Unqualified □Others: Shenzhen World Elite Electronic Co. LTD. Add:Xiangyuer Industrial Park, No. 8, Longsheng Road, Longgang Street, Longgang District, Shenzhen, Guangdong, China Tel:86-755-89983786 Page 2 Contents 1、Specification...................................................................... 3 1.1 Electrical specification standard......................................................3 1.1.1 Electrical Specifications..........................................................................3 1.1.2 Antenna Matching Network......................................................................3 2、Test...........................................................................................3 2.1 Test of passive S11........................................................................3 2.1.1 Test connection......................................................................................3 2.1.2 Passive S11............................................................................................4 2.2 Gain and efficiency test.................................................................4 2.2.1 Test Position..........................................................................................4 2.2.2 Test equipment.......................................................................................4 2.2.3 Results Summary....................................................................................5 2.2.4 Radiation Pattern Results.........................................................................5 2.3 OTA test....................................................................................6 2.3.1 Results Summary....................................................................................6 3、Conclusion...................................................................................7 4、Part Drawing.......................................................................8 Page 3 1 、 Specification This report mainly provides the testing status of various electrical and structural performance parameters of U412C BT Antenna. Figure 1Antenna 1.1 Electrical specification standard 1.1.1 Electrical Specifications The antenna operates in the 2400-2480 MHz . The following table is the electrical performance index of the antenna designed by our company. 1.1.2 Antenna Matching Network 2、Test The antenna was debugged and tested with the prototype provided by the customer. 2.1 Test of passive S11 2.1.1 Test connection The passive S11 test device is connected as follows: Network Analyzer→Test Line→Test Fixture. AntennaU412C BT Antenna Frequency Range2400-2480MHz VSWR< 2.0 Efficiency>50% Impedance50 ohm PolarizationLinear polarization ElementValue E1(0402)NC E2(0402)NC E3(0402)NC Page 4 2.1.2Passive S11 The following table shows the standing wave ratio values of the edge frequency points of the antenna operating frequency band.The waveform of Return Loss and VSWR obtained by the test is shown as follows. Frequency(MHz)24002440 2480 VSWR1.301.291.30 Return Loss-17.59-17.98-17.76 2.2 Gain and efficiency test 2.2.1Test Position Microwave anechoic chamber, the test frequency range is 400MHz-6GHz. 2.2.2Test equipment Network analyzer, standard horn antenna, multi-probe near field antenna test system, test computer, etc Page 5 2.2.3 Results Summary In the microwave anechoic chamber, the measured values related to efficiency and gain are shown in the table below. Frequency(MHz)Gain(dBi)Efficency(%) 24002.4353.30 24102.3852.31 24202.1051.77 24302.1051.21 24402.0250.01 24502.3950.78 24602.1050.99 24702.0552.26 24802.0053.22 24901.9753.72 25002.1154.72 2.2.4 Radiation Pattern Results Page 6 2.3 OTA test 2.3.1 Results Summary ChannelsTRPTIS 05.59-93.63 395.25-92.54 786.14-93.57 Page 7 3 、 Conclusion This antenna is designed on the basis of the prototype provided by the customer. The above electrical performance parameters are tested under the environmental treatment conditions of the test prototype. The electrical parameters and structural performance have met the technical requirements. Please confirm! Page 8 4 、 Part Drawing Shenzhen World Elite Electronic Co. LTD. Sample Approval Sheet Product Information ： Customer Zhong Shan City Richsound Electronic Industrial Ltd Material Description U412C TX Antenna （Available project：U412C、U2524） Customer’s Part number 101000885 Specifications FPC（45.5*12mm）+Black Coaxial Cable（φ1.13*120mm） +Welding+UV adhesive+Sponge Supplier’s Part number 01-05-001-000046 Date 2026-7-27 Supplier ： Prepared ByChecked ByApproved By Zhang DengqiaoLi YuepengZhang Hongying Customer Approval ： Accepted ByChecked ByApproved By Results ： □Full Approval □Conditional Approval □Unqualified □Others: Shenzhen World Elite Electronic Co. LTD. Add:Xiangyuer Industrial Park, No. 8, Longsheng Road, Longgang Street, Longgang District, Shenzhen, Guangdong, China Tel:86-755-89983786 Page 2 Contents 1、Specification...................................................................... 3 1.1 Electrical specification standard......................................................3 1.1.1 Electrical Specifications..........................................................................3 1.1.2 Antenna Matching Network......................................................................3 2、Test...........................................................................................3 2.1 Test of pass…

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SHENZHEN HUAXIA TESTING TECHNOLOGY CO., LTD 102A, 102B, Building 2, Shanghenglang New Industrial Zone, Shanghenglang Community, Dalang Street, Longhua District, Shenzhen, Guangdong, People’s Republic of China, 518000 Telephone: +86-755-26648640 Fax: +86-755-26648637 Website: www.cqa-cert.com Report Template Version: V06 Report Template Revision Date: 2026-01-30 Test Report The test report is effective only with both signature and specialized stamp, The result(s) shown in this report refer only to the sample(s) tested. Without written approval of CQA, this report can’t be reproduced except in full. Report No.: CQASZ20260100274E-04 Applicant: Ultimea Technology (Shenzhen) Limited Address of Applicant: 20th Floor, Building 4, Tianan Cloud Park, Bantian St., Longgang District, Shenzhen, China Equipment Under Test (EUT): Product: Soundbar Model No.: U412C, U412A, U412B, U412D, U512P, U2524, U2525, U2526, U2527 Test Model No.: U412C Brand Name: ULTIMEA FCC ID: 2A9OO-U412CS Standards: 47 CFR Part 15, Subpart C KDB558074 D01 15.247 Meas Guidance v05r02 ANSI C63.10:2020 Date of Receipt: 2026-03-19 Date of Test: 2026-03-19 to 2026-05-20 Date of Issue: 2026-7-24 Test Result: PASS* *In the configuration tested, the EUT complied with the standards specified above. Tested By: ( Lewis Zhou ) Reviewed By: ( Timo Lei ) Approved By: ( Jack Ai) SHENZHEN HUAXIA TESTING TECHNOLOGY CO., LTD Report No.: CQASZ20260100274E-04 Page:2 of 66 1 Version Revision History Of Report Report No. Version Description Issue Date CQASZ20260100274E-04 Rev.01 Initial report 2026-7-24 Note: Model No.:U412C, U412A, U412B, U412D, U512P, U2524, U2525, U2526, U2527 The U412C and U2524 are two different adapter models. Models U412C, U412A, U412B, U412D and U512P differ only in model designation. Similarly, models U2524, U2525, U2526 and U2527 are distinguished solely by their model numbers. SHENZHEN HUAXIA TESTING TECHNOLOGY CO., LTD Report No.: CQASZ20260100274E-04 Page:3 of 66 2 Test Summary Test Item Test Requirement Test method Result Antenna Requirement 47 CFR Part 15, Subpart C Section 15.203/15.247 (c) ANSI C63.10- 2020+Cor. 1- 2023+C63.10a-2024 + Errata to C63.10a-2024 PASS AC Power Line Conducted Emission 47 CFR Part 15, Subpart C Section 15.207 ANSI C63.10- 2020+Cor. 1- 2023+C63.10a-2024 + Errata to C63.10a-2024 PASS Conducted Peak Output Power 47 CFR Part 15, Subpart C Section 15.247 (b)(3) ANSI C63.10- 2020+Cor. 1- 2023+C63.10a-2024 + Errata to C63.10a-2024 PASS 6dB Occupied Bandwidth 47 CFR Part 15, Subpart C Section 15.247 (a)(2) ANSI C63.10- 2020+Cor. 1- 2023+C63.10a-2024 + Errata to C63.10a-2024 PASS Power Spectral Density 47 CFR Part 15, Subpart C Section 15.247 (e) ANSI C63.10- 2020+Cor. 1- 2023+C63.10a-2024 + Errata to C63.10a-2024 PASS Band-edge for RF Conducted Emissions 47 CFR Part 15, Subpart C Section 15.247(d) ANSI C63.10- 2020+Cor. 1- 2023+C63.10a-2024 + Errata to C63.10a-2024 PASS RF Conducted Spurious Emissions 47 CFR Part 15, Subpart C Section 15.247(d) ANSI C63.10- 2020+Cor. 1- 2023+C63.10a-2024 + Errata to C63.10a-2024 PASS Radiated Spurious Emissions 47 CFR Part 15, Subpart C Section 15.205/15.209 ANSI C63.10- 2020+Cor. 1- 2023+C63.10a-2024 + Errata to C63.10a-2024 PASS Restricted bands around fundamental frequency (Radiated Emission) 47 CFR Part 15, Subpart C Section 15.205/15.209 ANSI C63.10- 2020+Cor. 1- 2023+C63.10a-2024 + Errata to C63.10a-2024 PASS SHENZHEN HUAXIA TESTING TECHNOLOGY CO., LTD Report No.: CQASZ20260100274E-04 Page:4 of 66 3 Contents Page 1 VERSION ........................................................................................................................................................................ 2 2 TEST SUMMARY .......................................................................................................................................................... 3 3 CONTENTS .................................................................................................................................................................... 4 4 GENERAL INFORMATION .......................................................................................................................................... 5 4.1 CLIENT INFORMATION ................................................................................................................................................ 5 4.2 GENERAL DESCRIPTION OF EUT ................................................................................................................................ 5 4.3 ADDITIONAL INSTRUCTIONS ....................................................................................................................................... 8 4.4 TEST ENVIRONMENT .................................................................................................................................................. 9 4.5 DESCRIPTION OF SUPPORT UNITS ............................................................................................................................... 9 4.6 TEST CONFIGURATION ............................................................................................................................................... 9 4.7 STATEMENT OF THE MEASUREMENT UNCERTAINTY .................................................................................................. 10 4.8 TEST LOCATION ....................................................................................................................................................... 11 4.9 TEST FACILITY ......................................................................................................................................................... 11 4.10 DEVIATION FROM STANDARDS ............................................................................................................................... 11 4.11 OTHER INFORMATION REQUESTED BY THE CUSTOMER .......................................................................................... 11…

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SHENZHEN HUAXIA TESTING TECHNOLOGY CO., LTD 102A, 102B, Building 2, Shanghenglang New Industrial Zone, Shanghenglang Community, Dalang Street, Longhua District, Shenzhen, Guangdong, People’s Republic of China, 518000 Telephone: +86-755-26648640 Fax: +86-755-26648637 Website: www.cqa-cert.com Report Template Version: V06 Report Template Revision Date: 2026-01-30 Test Report The test report is effective only with both signature and specialized stamp, The result(s) shown in this report refer only to the sample(s) tested. Without written approval of CQA, this report can’t be reproduced except in full. Report No.: CQASZ20260100274E-02 Applicant: Ultimea Technology (Shenzhen) Limited Address of Applicant: 20th Floor, Building 4, Tianan Cloud Park, Bantian St., Longgang District, Shenzhen, China Equipment Under Test (EUT): Product: Soundbar Model No.: U412C, U412A, U412B, U412D, U512P, U2524, U2525, U2526, U2527 Test Model No.: U412C Brand Name: ULTIMEA FCC ID: 2A9OO-U412CS Standards: 47 CFR Part 15, Subpart C KDB558074 D01 15.247 Meas Guidance v05r02 ANSI C63.10:2020 Date of Receipt: 2026-03-19 Date of Test: 2026-03-19 to 2026-05-20 Date of Issue: 2026-7-24 Test Result: PASS* *In the configuration tested, the EUT complied with the standards specified above. Tested By: ( Lewis Zhou ) Reviewed By: ( Timo Lei ) Approved By: ( Jack Ai) SHENZHEN HUAXIA TESTING TECHNOLOGY CO., LTD Report No.: CQASZ20260100274E-02 Page:2 of 66 1 Version Revision History Of Report Report No. Version Description Issue Date CQASZ20260100274E-02 Rev.01 Initial report 2026-7-24 Note: Model No.: U412C, U412A, U412B, U412D, U512P, U2524, U2525, U2526, U2527 The U412C and U2524 are two different adapter models. Models U412C, U412A, U412B, U412D and U512P differ only in model designation. Similarly, models U2524, U2525, U2526 and U2527 are distinguished solely by their model numbers. SHENZHEN HUAXIA TESTING TECHNOLOGY CO., LTD Report No.: CQASZ20260100274E-02 Page:3 of 66 2 Test Summary Test Item Test Requirement Test method Result Antenna Requirement 47 CFR Part 15, Subpart C Section 15.203/15.247 (c) ANSI C63.10- 2020+Cor. 1- 2023+C63.10a-2024 + Errata to C63.10a-2024 PASS AC Power Line Conducted Emission 47 CFR Part 15, Subpart C Section 15.207 ANSI C63.10- 2020+Cor. 1- 2023+C63.10a-2024 + Errata to C63.10a-2024 PASS Conducted Peak Output Power 47 CFR Part 15, Subpart C Section 15.247 (b)(3) ANSI C63.10- 2020+Cor. 1- 2023+C63.10a-2024 + Errata to C63.10a-2024 PASS 6dB Occupied Bandwidth 47 CFR Part 15, Subpart C Section 15.247 (a)(2) ANSI C63.10- 2020+Cor. 1- 2023+C63.10a-2024 + Errata to C63.10a-2024 PASS Power Spectral Density 47 CFR Part 15, Subpart C Section 15.247 (e) ANSI C63.10- 2020+Cor. 1- 2023+C63.10a-2024 + Errata to C63.10a-2024 PASS Band-edge for RF Conducted Emissions 47 CFR Part 15, Subpart C Section 15.247(d) ANSI C63.10- 2020+Cor. 1- 2023+C63.10a-2024 + Errata to C63.10a-2024 PASS RF Conducted Spurious Emissions 47 CFR Part 15, Subpart C Section 15.247(d) ANSI C63.10- 2020+Cor. 1- 2023+C63.10a-2024 + Errata to C63.10a-2024 PASS Radiated Spurious Emissions 47 CFR Part 15, Subpart C Section 15.205/15.209 ANSI C63.10- 2020+Cor. 1- 2023+C63.10a-2024 + Errata to C63.10a-2024 PASS Restricted bands around fundamental frequency (Radiated Emission) 47 CFR Part 15, Subpart C Section 15.205/15.209 ANSI C63.10- 2020+Cor. 1- 2023+C63.10a-2024 + Errata to C63.10a-2024 PASS SHENZHEN HUAXIA TESTING TECHNOLOGY CO., LTD Report No.: CQASZ20260100274E-02 Page:4 of 66 3 Contents Page 1 VERSION ........................................................................................................................................................................ 2 2 TEST SUMMARY .......................................................................................................................................................... 3 3 CONTENTS .................................................................................................................................................................... 4 4 GENERAL INFORMATION .......................................................................................................................................... 5 4.1 CLIENT INFORMATION ....................................................................................................................................…

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