2A9OO-U382ADSurround Speaker

UltimeaTechnology(Shenzhen)Limited Address ：20thFloor,Building4,TiananCloudPark,BantianSt.,LonggangDistrict,Shenzhen,China GranteeCode:2A9OO FRN:0033166620 Date:2026-08-07 FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Ref:AttestationStatementsPart2.911(d)(7)Filing SUBJECT:FCCApplicationforFCCID:2A9OO-U382AD 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:2026-8-7Date:2026-8-7

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-U382AD U382A, U382B, U382C 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, 2026-08-07 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-U382AD U382A, U382B, U382C 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: 2026-08-26

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-U382AD U382A, U382B, U382C 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, 2026-08-07 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: SurroundSpeaker ModelNo.:U382A,U382B,U382C FCCID:2A9OO-U382AD Theirelectricalcircuitdesign,layout,componentsusedandinternalwiringareidentical, Onlythemodelnamearedifferent. Signiture: GranteeContact:YoyoYu CompanyName:UltimeaTechnology(Shenzhen)Limited Date:August7,2026

ReportNo.:CQASZ20260300540E Photographs-EUTConstructionalDetails FCC ID: 2A9OO-U382AD ReportNo.:CQASZ20260300540E ReportNo.:CQASZ20260300540E ReportNo.:CQASZ20260300540E

版本：A/6 贴纸类说明： 1、公差（mm）：0<a≦50（+0.3/-0.2）， 50<a≦150（+1/-0.5），>150（+1.5/-1）。 有特殊要求的，按标示公差执行。 注：如需匹配产品槽位黏贴(黏贴示意)，只 能走负公差。 2、 要求图文清晰可辨，内容完整，折叠正 确，无重影，墨屎、无重影，墨屎、杂点、 脏点、异物、粉点、套印不准。 3、粘性要求：普通粘力800~1200g；加粘 1400g。可移普通200g，可移加粘400g。 4、空白贴纸卷筒来料：卷筒内直径40mm， 每张贴纸间距2~3mm, 入打印机方向（含 离型纸）最长边不能大于110mm。两边 离型纸留边为5mm（如超出110mm，可 相应减少到110mm 以内，一个料号的离 型纸留边保持统一即可）。 料号 产品型号 部件名称 日期 环保要求 RoHs2.0、Reach 包装指令94/62/EC 大豆油墨印刷 无氯漂白工艺 粘合剂为非石油基 TPCH（美国） U382A 2026.07.06 初版发行 变更原因 审核 批准 李继华 其他 规格与工艺要求 设计版本 A 0 包装工程师 平面工程师 肖成松 李宏 杨改改 公差与说明 油墨中禁止使用 矿物油（法国） 参考 无 有： 尺寸（mm） 材质 粘性要求 表面处理 58.2X34mm 80克铜板纸，厚度100# 条码要求 贴于物体 无条码 有条码（清晰易扫描） 工艺要求 无烫金烫银击凸击凹压网局部UV其他 塑胶硅胶纸张玻璃屏胶袋金属其他 普通 颜色 黑底白字 加粘 可移普通 可移加粘 其他（参数） 无光油哑油水性光油水性哑油UV油光胶哑膜防刮花哑膜 剥离力＞1600g （右后环绕）（U382A） 箱规格贴纸 1个用量，（右后环绕）1个用量. （ 右后环绕）规格贴纸 贴纸的位置 U4124环绕（左后。左前环绕））箱规格贴纸（FDT001476696）2025-06-17 12.005.0005.21669 58.2X34MM 1PC （右后环绕） 此二维码为料号： （ 右后环绕）(l）箱规格贴纸（ 12.005.0005.21669） 版本：A/6 贴纸类说明： 1、公差（mm）：0<a≦50（+0.3/-0.2）， 50<a≦150（+1/-0.5），>150（+1.5/-1）。 有特殊要求的，按标示公差执行。 注：如需匹配产品槽位黏贴(黏贴示意)，只 能走负公差。 2、 要求图文清晰可辨，内容完整，折叠正 确，无重影，墨屎、无重影，墨屎、杂点、 脏点、异物、粉点、套印不准。 3、粘性要求：普通粘力800~1200g；加粘 1400g。可移普通200g，可移加粘400g。 4、空白贴纸卷筒来料：卷筒内直径40mm， 每张贴纸间距2~3mm, 入打印机方向（含 离型纸）最长边不能大于110mm。两边 离型纸留边为5mm（如超出110mm，可 相应减少到110mm 以内，一个料号的离 型纸留边保持统一即可）。 料号 产品型号 部件名称 日期 环保要求 RoHs2.0、Reach 包装指令94/62/EC 大豆油墨印刷 无氯漂白工艺 粘合剂为非石油基 TPCH（美国） U382A 2026.07.01 初版发行 变更原因 审核 批准 李继华 其他 规格与工艺要求 设计版本 A 0 包装工程师 平面工程师 肖成松 李宏 杨改改 公差与说明 油墨中禁止使用 矿物油（法国） 参考 无 有： 尺寸（mm） 材质 粘性要求 表面处理 58.2X34mm 80克铜板纸，厚度100# 条码要求 贴于物体 无条码 有条码（清晰易扫描） 工艺要求 无烫金烫银击凸击凹压网局部UV其他 塑胶硅胶纸张玻璃屏胶袋金属其他 普通 颜色 黑底白字 加粘 可移普通 可移加粘 其他（参数） 无光油哑油水性光油水性哑油UV油光胶哑膜防刮花哑膜 剥离力＞1600g （右前环绕） U382A箱规格贴纸 1个用量，（右前环绕）1个用量. （ 右前环绕）规格贴纸 贴纸的位置 U4124环绕（左后。左前环绕））箱规格贴纸（FDT001476696）2025-06-17 12.005.0005.21667 58.2X34.5MM 1PC 此二维码为料号： （ 右前环绕）箱规格贴纸（ 12.005.0005.21667） 版本：A/6 贴纸类说明： 1、公差（mm）：0<a≦50（+0.3/-0.2）， 50<a≦150（+1/-0.5），>150（+1.5/-1）。 有特殊要求的，按标示公差执行。 注：如需匹配产品槽位黏贴(黏贴示意)，只 能走负公差。 2、 要求图文清晰可辨，内容完整，折叠正 确，无重影，墨屎、无重影，墨屎、杂点、 脏点、异物、粉点、套印不准。 3、粘性要求：普通粘力800~1200g；加粘 1400g。可移普通200g，可移加粘400g。 4、空白贴纸卷筒来料：卷筒内直径40mm， 每张贴纸间距2~3mm, 入打印机方向（含 离型纸）最长边不能大于110mm。两边 离型纸留边为5mm（如超出110mm，可 相应减少到110mm 以内，一个料号的离 型纸留边保持统一即可）。 料号 产品型号 部件名称 日期 环保要求 RoHs2.0、Reach 包装指令94/62/EC 大豆油墨印刷 无氯漂白工艺 粘合剂为非石油基 TPCH（美国） U382A 2026.07.06 12.005.0005.21668 初版发行 变更原因 审核 批准 李继华 其他 规格与工艺要求 设计版本 A 0 包装工程师 平面工程师 肖成松 李宏 杨改改 公差与说明 油墨中禁止使用 矿物油（法国） 参考 无 有： 尺寸（mm） 材质 粘性要求 表面处理 80克铜板纸，厚度100# 条码要求 贴于物体 无条码 有条码（清晰易扫描） 工艺要求 无烫金烫银击凸击凹压网局部UV其他 塑胶硅胶纸张玻璃屏胶袋金属其他 普通 颜色 黑底白字 加粘 可移普通 可移加粘 其他（参数） 无光油哑油水性光油水性哑油UV油光胶哑膜防刮花哑膜 剥离力＞1600g （左后环绕）U382A 箱规格贴纸 1个用量，（左后环绕）1个用量. （左后环绕）箱规格贴纸 贴纸的位置 U4124环绕（左后。左前环绕））箱规格贴纸（FDT001476696）2025-06-17 58.2X34.5mm 58.2X34MM 1PC （左后环绕） 此二维码为料号： （左后环绕）(R）箱规格贴纸（ 12.005.0005.21668） 版本：A/6 贴纸类说明： 1、公差（mm）：0<a≦50（+0.3/-0.2）， 50<a≦150（+1/-0.5），>150（+1.5/-1）。 有特殊要求的，按标示公差执行。 注：如需匹配产品槽位黏贴(黏贴示意)，只 能走负公差。 2、 要求图文清晰可辨，内容完整，折叠正 确，无重影，墨屎、无重影，墨屎、杂点、 脏点、异物、粉点、套印不准。 3、粘性要求：普通粘力800~1200g；加粘 1400g。可移普通200g，可移加粘400g。 4、空白贴纸卷筒来料：卷筒内直径40mm， 每张贴纸间距2~3mm, 入打印机方向（含 离型纸）最长边不能大于110mm。两边 离型纸留边为5mm（如超出110mm，可 相应减少到110mm 以内，一个料号的离 型纸留边保持统一即可）。 料号 产品型号 部件名称 日期 环保要求 RoHs2.0、Reach 包装指令94/62/EC 大豆油墨印刷 无氯漂白工艺 粘合剂为非石油基 TPCH（美国） U382A 2026.07.06 12.005.0005.21666 初版发行 变更原因 审核 批准 李继华 其他 规格与工艺要求 设计版本 A 0 包装工程师 平面工程师 肖成松 李宏 杨改改 公差与说明 油墨中禁止使用 矿物油（法国） 参考 无 有： 尺寸（mm） 材质 粘性要求 表面处理 80克铜板纸，厚度100# 条码要求 贴于物体 无条码 有条码（清晰易扫描） 工艺要求 无烫金烫银击凸击凹压网局部UV其他 塑胶硅胶纸张玻璃屏胶袋金属其他 普通 颜色 黑底白字 加粘 可移普通 可移加粘 其他（参数） 无光油哑油水性光油水性哑油UV油光胶哑膜防刮花哑膜 剥离力＞1600g （U382A）（左前环绕）箱规格贴纸 1个用量，（左前环绕）1个用量. （左前环绕）箱规格贴纸 贴纸的位置 58.2X34.5mm 58.2X34.5MM 1PC （左前环绕） 此二维码为料号： （左前环绕）(L）箱规格贴纸（ 12.005.0005.21666）

ReportNo.:CQASZ20260300540E Photographs-EUTConstructionalDetails FCC ID: 2A9OO-U382AD ReportNo.:CQASZ20260300540E ReportNo.:CQASZ20260300540E

ShenzhenHuaxiaTestingTechnologyCo.,Ltd. SHENZHENHUAXIATESTINGTECHNOLOGYCO.,LTD102A,102B,Building2,Shanghenglang NewIndustrialZone,ShanghenglangCommunity,DalangStreet,LonghuaDistrict,Shenzhen, Guangdong,People’sRepublicofChina,518000 Telephone:+86-755-26648640 Fax:+86-755-26648637 Website:www.cqa-cert.com ReportTemplateVersion:V05 ReportTemplateRevisionDate:2021-11-03 RFExposureEvaluationReport Thetestreportiseffectiveonlywithbothsignatureandspecializedstamp,Theresult(s)showninthisreportreferonlyto thesample(s)tested.WithoutwrittenapprovalofCQA,thisreportcan’tbereproducedexceptinfull. ReportNo.:CQASZ20260300540E-02 Applicant: UltimeaTechnology(Shenzhen)Limited AddressofApplicant: 20thFloor,Building4,TiananCloudPark,BantianSt.,LonggangDistrict, Shenzhen,China EquipmentUnderTest(EUT): EUTName:SurroundSpeaker ModelNo.:U382A,U382B,U382C,U2622,UC020,UC021,UC022,UC023 TestModelNo.:U382A BrandName:ULTIMEA FCCID:2A9OO-U382AD Standards: 47CFRPart1.1307 47CFRPart1.1310 KDB447498D01GeneralRFExposureGuidancev06 DateofReceipt:2026-03-17 DateofTest: 2026-03-17to2026-08-03 DateofIssue:2026-8-26 TestResult:PASS* *Intheconfigurationtested,theEUTcompliedwiththestandardsspecifiedabove TestedBy: (AzirWang) ReviewedBy: (TimoLei) ApprovedBy: (JackAi) ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20260300540E-02 Page:2of7 1Version RevisionHistoryOfReport ReportNo.Version Description IssueDate CQASZ20260300540E-02Rev.01 Initialreport 2026-8-26 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20260300540E-02 Page:3of7 2Contents Page 1VERSION............................................................................................................................................................................2 2CONTENTS........................................................................................................................................................................3 ..................................................................................................................................................................................................3 3GENERALINFORMATION..............................................................................................................................................4 3.1CLIENTINFORMATION...................................................................................................................................................4 3.2GENERALDESCRIPTIONOFEUT...................................................................................................................................4 3.3GENERALDESCRIPTIONOFBTCLASSIC.......................................................................................................................5 4MPEEVALUATION...........................................................................................................................................................6 4.1RFEXPOSURECOMPLIANCEREQUIREMENT.................................................................................................................6 4.1.1Limits....................................................................................................................................................................6 4.1.2TestProcedure...................................................................................................................................................6 4.1.3EUTRFExposure..............................................................................................................................................7 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20260300540E-02 Page:4of7 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: ZhuhaiFendaTechnologyCo.,Ltd. AddressofFactory: 3/FBuilding3,3/FBuilding4,Building5,629DamenRoad,Sanzao Town,JinwanDistrict,ZhuhaiCity 3.2GeneralDescriptionofEUT ProductName: SurroundSpeaker ModelNo.: U382A,U382B,U382C TestModelNo.: U382A TradeMark: ULTIMEA SoftwareVersion: V2.1 HardwareVersion: U382A-MF EUTPowerSupply: Adapter: MODELNO.:FX24U-180100C1 INPUT:100-240V~50/60Hz0.6A OUTPUT:18.0V⎓1.0A ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20260300540E-02 Page:5of7 3.3GeneralDescriptionofBTClassic OperationFrequency: 2402MHz~2480MHz BluetoothVersion: BluetoothSpec5.4 ModulationTechnique: FrequencyHoppingSpreadSpectrum(FHSS) ModulationType: GFSK,π/4DQPSK,8DPSK NumberofChannel: 79 TransferRate:1Mbps/2Mbps/3Mbps HoppingChannelType: AdaptiveFrequencyHoppingsystems SampleType: MobilePortable AntennaType:PCBantenna AntennaGain:2.41dBi ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20260300540E-02 Page:6of7 4MPEEvaluation 4.1RFExposureComplianceRequirement 4.1.1Limits AccordingtoFCCPart1.1310:Thecriterialistedinthefollowingtableshallbeusedtoevaluatethe environmentimpactofhumanexposuretoradiofrequency(RF)radiationasspecifiedinpart1.1307(b) F=FrequencyinMHz FriisFormula Friistransmissionformula:Pd=(Pout*G)/(4*Pi*R 2 ) Where Pd=powerdensityinmW/cm2 Pout=outputpowertoantennainmW G=gainofantennainlinearscale Pi=3.1416 R=distancebetweenobservationpointandcenteroftheradiatorincm PdidthelimitofMPE,1mW/cm2.Ifweknowthemaximumgainoftheantennaandthetotalpowerinputto theantenna,throughthecalculation,wewillknowthedistancerwheretheMPElimitisreached. 4.1.2TestProcedure SoftwareprovidedbyclientenabledtheEUTtotransmitandreceivedataatlowest,middleand highestchannelindividually. ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20260300540E-02 Page:7of7 4.1.3EUTRFExposure 1)ForBT AntennaGain:2.41dBi AntennaGain:ThemaximumGainmeasuredinfullyanechoicchamberis1.74inlinearscale. OutputPowerIntoAntenna&RFExposureEvaluationDistance: MeasurementData GFSKmode TestchannelPe…

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U382ALERX(SR&SL)ANTSPEC Type：PCBOnBoardANT Length：14.4mm Width：5.0mm Technology：FR4,Electrolyticcopper ManufacturerofAntenna：SHENZHENFENDATECHNOLOGYCO.,LTD. Addressofantennamanufacturer：FendaHi-TechPark,ZhoushiRoad, ShiyanTown,BaoanDistrict,ShenzhenCity，Guangdong，China BTANTSWR&ReturnLoss(2.4G） BTEfficiency&Gain Frequency(MHz)Efficiency(%)Gain(dBi) 2400 42.852.06 2410 42.962.15 2420 44.142.21 2430 45.212.28 2440 46.062.36 2450 46.862.41 2460 46.042.30 2470 45.402.25 2480 44.812.11 2490 43.982.09 2500 43.551.96

CQASZ20260300540E-01 Appendix A: 20dB Emission Bandwidth Test Result TestMode Antenna Freq (MHz) 20dB EBW[MHz] FL[MHz] FH[MHz] Limit [MHz] Verdict DH5 Ant1 2402 0.95 2401.52 2402.47 --- --- 2441 0.95 2440.52 2441.47 --- --- 2480 0.96 2479.52 2480.47 --- --- 2DH5 Ant1 2402 1.18 2401.39 2402.58 --- --- 2441 1.18 2440.39 2441.58 --- --- 2480 1.18 2479.39 2480.58 --- --- 3DH5 Ant1 2402 1.20 2401.40 2402.60 --- --- 2441 1.20 2440.40 2441.60 --- --- 2480 1.20 2479.40 2480.60 --- --- Test Graphs DH5_Ant1_2402 DH5_Ant1_2441 DH5_Ant1_2480 2DH5_Ant1_2402 2DH5_Ant1_2441 2DH5_Ant1_2480 3DH5_Ant1_2402 3DH5_Ant1_2441 3DH5_Ant1_2480 Appendix B: Occupied Channel Bandwidth Test Result TestMode Freq (MHz) OCB [MHz] Limit [MHz] Verdict DH5 2402 0.863 --- --- 2441 0.857 --- --- 2480 0.86 --- --- 2DH5 2402 1.145 --- --- 2441 1.139 --- --- 2480 1.145 --- --- 3DH5 2402 1.139 --- --- 2441 1.136 --- --- 2480 1.145 --- --- Test Graphs DH5_Ant1_2402 DH5_Ant1_2441 DH5_Ant1_2480 2DH5_Ant1_2402 2DH5_Ant1_2441 2DH5_Ant1_2480 3DH5_Ant1_2402 3DH5_Ant1_2441 3DH5_Ant1_2480 Appendix C: Maximum conducted output power Test Result Peak Test Mode Antenna Freq (MHz) Conducted Peak Powert [dBm] Conducted Limit [dBm] Verdict DH5 Ant1 2402 7.61 ≤30 PASS 2441 8.38 ≤30 PASS 2480 7.72 ≤30 PASS 2DH5 Ant1 2402 7.44 ≤30 PASS 2441 8.36 ≤30 PASS 2480 7.38 ≤30 PASS 3DH5 Ant1 2402 7.59 ≤30 PASS 2441 8.26 ≤30 PASS 2480 7.76 ≤30 PASS Test Graphs DH5_Ant1_2402 DH5_Ant1_2441 DH5_Ant1_2480 2DH5_Ant1_2402 2DH5_Ant1_2441 2DH5_Ant1_2480 3DH5_Ant1_2402 3DH5_Ant1_2441 3DH5_Ant1_2480 Appendix D: Carrier frequency separation Test Result TestMode Freq (MHz) Result [MHz] Limit [MHz] Verdict DH5 Hop 1 ≥0.960 PASS 2DH5 Hop 1 ≥0.787 PASS 3DH5 Hop 1 ≥0.800 PASS Test Graphs DH5_Ant1_Hop 2DH5_Ant1_Hop 3DH5_Ant1_Hop Appendix E: Time of occupancy Test Result TestMode Freq (MHz) BurstWidth [ms] TotalHops [Num] Result[s] Limit[s] Verdict DH1 Hop 0.404 320 0.129 ≤0.4 PASS DH3 Hop 1.653 190 0.314 ≤0.4 PASS DH5 Hop 2.893 120 0.347 ≤0.4 PASS 2DH1 Hop 0.414 320 0.132 ≤0.4 PASS 2DH3 Hop 1.659 130 0.216 ≤0.4 PASS 2DH5 Hop 2.898 100 0.29 ≤0.4 PASS 3DH1 Hop 0.414 320 0.132 ≤0.4 PASS 3DH3 Hop 1.656 170 0.282 ≤0.4 PASS 3DH5 Hop 2.900 120 0.348 ≤0.4 PASS Test Graphs DH1_Ant1_Hop DH3_Ant1_Hop DH5_Ant1_Hop 2DH1_Ant1_Hop 2DH3_Ant1_Hop 2DH5_Ant1_Hop 3DH1_Ant1_Hop 3DH3_Ant1_Hop 3DH5_Ant1_Hop Appendix F: Number of hopping channels Test Result TestMode Freq (MHz) Result [Num] Limit [Num] Verdict DH5 Hop 79 ≥15 PASS 2DH5 Hop 79 ≥15 PASS 3DH5 Hop 79 ≥15 PASS Test Graphs DH5_Ant1_Hop 2DH5_Ant1_Hop 3DH5_Ant1_Hop Appendix G: Band edge measurements Test Result TestMode ChName Freq (MHz) RefLevel [dBm] Result [dBm] Limit [dBm] Verdict DH5 Low 2402 7.17 -47.66 ≤-12.83 PASS High 2480 7.33 -51.39 ≤-12.67 PASS Low Hop_2402 6.39 -52.4 ≤-13.61 PASS High Hop_2480 8.04 -52.05 ≤-11.96 PASS 2DH5 Low 2402 7.21 -44.68 ≤-12.79 PASS High 2480 7.36 -51.68 ≤-12.64 PASS Low Hop_2402 6.26 -52.88 ≤-13.74 PASS High Hop_2480 4.13 -50.73 ≤-15.87 PASS 3DH5 Low 2402 7.21 -46.71 ≤-12.79 PASS High 2480 7.35 -51.33 ≤-12.65 PASS Low Hop_2402 2.83 -45.59 ≤-17.17 PASS High Hop_2480 6.28 -51.25 ≤-13.72 PASS Test Graphs DH5_Ant1_Low_2402 DH5_Ant1_High_2480 DH5_Ant1_Low_Hop_2402 DH5_Ant1_High_Hop_2480 2DH5_Ant1_Low_2402 2DH5_Ant1_High_2480 2DH5_Ant1_Low_Hop_2402 2DH5_Ant1_High_Hop_2480 3DH5_Ant1_Low_2402 3DH5_Ant1_High_2480 3DH5_Ant1_Low_Hop_2402 3DH5_Ant1_High_Hop_2480 Appendix H: Conducted Spurious Emission Test Result TestMode Freq (MHz) FreqRange [MHz] RefLevel [dBm] Result [dBm] Limit [dBm] Verdict DH5 2402 Reference 7.14 7.14 --- PASS 30~1000 7.14 -51.81 ≤-12.86 PASS 1000~26500 7.14 -21.94 ≤-12.86 PASS 2441 Reference 7.98 7.98 --- PASS 30~1000 7.98 -50.69 ≤-12.02 PASS 1000~26500 7.98 -25.19 ≤-12.02 PASS 2480 Reference 7.28 7.28 --- PASS 30~1000 7.28 -52.52 ≤-12.72 PASS 1000~26500 7.28 -23.03 ≤-12.72 PASS 2DH5 2402 Reference 7.17 7.17 --- PASS 30~1000 7.17 -51.26 ≤-12.83 PASS 1000~26500 7.17 -29.35 ≤-12.83 PASS 2441 Reference 8.00 8.00 --- PASS 30~1000 8.00 -50.75 ≤-12 PASS 1000~26500 8.00 -30.57 ≤-12 PASS 2480 Reference 7.29 7.29 --- PASS 30~1000 7.29 -52.5 ≤-12.71 PASS 1000~26500 7.29 -32.17 ≤-12.71 PASS 3DH5 2402 Reference 7.17 7.17 --- PASS 30~1000 7.17 -50.58 ≤-12.83 PASS 1000~26500 7.17 -29.88 ≤-12.83 PASS 2441 Reference 7.99 7.99 --- PASS 30~1000 7.99 -52.09 ≤-12.01 PASS 1000~26500 7.99 -29.23 ≤-12.01 PASS 2480 Reference 7.27 7.27 --- PASS 30~1000 7.27 -52.32 ≤-12.73 PASS 1000~26500 7.27 -31.72 ≤-12.73 PASS Test Graphs DH5_Ant1_2402_0~Reference DH5_Ant1_2402_30~1000 DH5_Ant1_2402_1000~26500 DH5_Ant1_2441_0~Reference DH5_Ant1_2441_30~1000 DH5_Ant1_2441_1000~26500 DH5_Ant1_2480_0~Reference DH5_Ant1_2480_30~1000 DH5_Ant1_2480_1000~26500 2DH5_Ant1_2402_0~Reference 2DH5_Ant1_2402_30~1000 2DH5_Ant1_2402_1000~26500 2DH5_Ant1_2441_0~Reference 2DH5_Ant1_2441_30~1000 2DH5_Ant1_2441_1000~26500 2DH5_Ant1_2480_0~Reference 2DH5_Ant1_2480_30~1000 2DH5_Ant1_2480_1000~26500 3DH5_Ant1_2402_0~Reference 3DH5_Ant1_2402_30~1000 3DH5_Ant1_2402_1000~26500 3DH5_Ant1_2441_0~Reference 3DH5_Ant1_2441_30~1000 3DH5_Ant1_2441_1000~26500 3DH5_Ant1_2480_0~Reference 3DH5_Ant1_2480_30~1000 3DH5_Ant1_2480_1000~26500 Appendix I: Duty Cycle Test Result TestMode Freq (MHz) ON Time [ms] Period [ms] DC [%] xFactor Limit Verdict DH5 2402 2.91 3.75 77.60 1.10 --- --- 2441 2.91 3.75 77.60 1.10 --- --- 2480 2.91 3.75 77.60 1.10 --- --- 2DH5 2402 2.92 3.76 77.66 1.10 --- --- 2441 2.92 3.75 77.87 1.09 --- --- 2480 2.92 3.75 77.87 1.09 --- --- 3DH5 2402 2.92 3.75 77.87 1.09 --- --- 2441 2.92 3.75 77.87 1.09 --- --- 2480 2.92 3.75 77.87 1.09 --- --- Test Graphs DH5_Ant1_2402 DH5_Ant1_2441 DH5_Ant1_2480 2DH5_Ant1_2402 2DH5_Ant1_2441

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 TestReport Thetestreportiseffectiveonlywithbothsignatureandspecializedstamp,Theresult(s)showninthisreportreferonlyto thesample(s)tested.WithoutwrittenapprovalofCQA,thisreportcan’tbereproducedexceptinfull. ReportNo.:CQASZ20260300540E-01 Applicant: UltimeaTechnology(Shenzhen)Limited AddressofApplicant: 20thFloor,Building4,TiananCloudPark,BantianSt.,LonggangDistrict, Shenzhen,China EquipmentUnderTest(EUT): Product: SurroundSpeaker ModelNo.: U382A,U382B,U382C,U2622,UC020,UC021,UC022,UC023 TestModelNo.:U382A BrandName: ULTIMEA FCCID: 2A9OO-U382AD Standards:47CFRPart15,SubpartC KDB558074D0115.247MeasGuidancev05r02 ANSIC63.10:2020 DateofReceipt:2026-03-17 DateofTest: 2026-03-17to2026-08-03 DateofIssue:2026-8-26 TestResult:PASS* *Intheconfigurationtested,theEUTcompliedwiththestandardsspecifiedabove. TestedBy: (AzirWang) ReviewedBy: (TimoLei) ApprovedBy: (JackAi) SHENZHENHUAXIATESTINGTECHNOLOGYCO.,LTD ReportNo.:CQASZ20260300540E-01 Page:2of39 1Version RevisionHistoryOfReport ReportNo.Version Description IssueDate CQASZ20260300540E-01Rev.01 Initialreport 2026-8-26 SHENZHENHUAXIATESTINGTECHNOLOGYCO.,LTD ReportNo.:CQASZ20260300540E-01 Page:3of39 2TestSummary TestItemTestRequirementTestmethodResult AntennaRequirement47CFRPart15.203/PASS ACPowerLineConducted Emission 47CFRPart15,SubpartCSection 15.207 ANSI C63.10-2020+Cor. 1-2023+C63.10a-2024+ ErratatoC63.10a-2024 PASS ConductedPeakOutput Power 47CFRPart15.247 ANSI C63.10-2020+Cor. 1-2023+C63.10a-2024+ ErratatoC63.10a-2024 PASS 20dBOccupiedBandwidth47CFRPart15.247 ANSI C63.10-2020+Cor. 1-2023+C63.10a-2024+ ErratatoC63.10a-2024 PASS CarrierFrequencies Separation 47CFRPart15.247 ANSI C63.10-2020+Cor. 1-2023+C63.10a-2024+ ErratatoC63.10a-2024 PASS HoppingChannelNumber47CFRPart15.247 ANSI C63.10-2020+Cor. 1-2023+C63.10a-2024+ ErratatoC63.10a-2024 PASS DwellTime47CFRPart15.247 ANSI C63.10-2020+Cor. 1-2023+C63.10a-2024+ ErratatoC63.10a-2024 PASS PseudorandomFrequency HoppingSequence 47CFRPart15.247 ANSI C63.10-2020+Cor. 1-2023+C63.10a-2024+ ErratatoC63.10a-2024 PASS Band-edgeforRF ConductedEmissions 47CFRPart15.247 ANSI C63.10-2020+Cor. 1-2023+C63.10a-2024+ ErratatoC63.10a-2024 PASS RFConductedSpurious Emissions 47CFRPart15.247 ANSI C63.10-2020+Cor. 1-2023+C63.10a-2024+ ErratatoC63.10a-2024 PASS RadiatedSpurious emissions 47CFRPart15.209 ANSI C63.10-2020+Cor. 1-2023+C63.10a-2024+ ErratatoC63.10a-2024 PASS Restrictedbandsaround fundamentalfrequency (RadiatedEmission) 47CFRPart15.205/15.209 ANSI C63.10-2020+Cor. 1-2023+C63.10a-2024+ ErratatoC63.10a-2024 PASS SHENZHENHUAXIATESTINGTECHNOLOGYCO.,LTD ReportNo.:CQASZ20260300540E-01 Page:4of39 Remark: Thetestedsample(s)andthesampleinformationareprovidedbytheclient. Tx:InthiswholereportTx(ortx)meansTransmitter. Rx:InthiswholereportRx(orrx)meansReceiver. RF:InthiswholereportRFmeansRadiatedFrequency. CH:InthiswholereportCHmeanschannel. Volt:InthiswholereportVoltmeansVoltage. Temp:InthiswholereportTempmeansTemperature. Humid:InthiswholereportHumidmeanshumidity. Press:InthiswholereportPressmeansPressure. N/A:Inthiswholereportnotapplication SHENZHENHUAXIATESTINGTECHNOLOGYCO.,LTD ReportNo.:CQASZ20260300540E-01 Page:5of39 3Contents Page 1VERSION..........................................................................................................................................................................2 2TESTSUMMARY............................................................................................................................................................3 3CONTENTS......................................................................................................................................................................5 4GENERALINFORMATION...........................................................................................................................................6 4.1CLIENTINFORMATION.................................................................................................................................................6 4.2GENERALDESCRIPTIONOFEUT.................................................................................................................................6 4.3ADDITIONALINSTRUCTIONS........................................................................................................................................8 4.4TESTENVIRONMENT...................................................................................................................................................9 4.5DESCRIPTIONOFSUPPORTUNITS...............................................................................................................................9 4.6TESTCONFIGURATION................................................................................................................................................9 4.7STATEMENTOFTHEMEASUREMENTUNCERTAINTY..................................................................................................10 4.8TESTLOCATION........................................................................................................................................................11 4.9TESTFACILITY..........................................................................................................................................................11 4.10ABNORMALITIESFROMSTANDARDCONDITIONS....................................................................................................11 4.11OTHERINFORMATIONREQUESTEDBYTHECUSTOMER..........................................................................................11 4.12EQUIPMENTLIST.......................................................................…

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ReportNo.:CQASZ20260300540E 1Photographs-EUTTestSetup 1.1RadiatedSpuriousEmission 9kHz~30MHz: 30MHz~1GHz: FCC ID: 2A9OO-U382AD ReportNo.:CQASZ20260300540E Above1GHz: 1.2 ConductedEmission ReportNo.:CQASZ20260300540E 1.3 RFConductedmeasurement