2AOKB-D2431soundcore Nebula P1

AnkerInnovationsLimited To:FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Attestation Section2.911(d)(5)(i)andSection2.911(d)(5)(ii) (KDB986446D01CoveredEquipment) Section2.911(d)(5)(i) AnkerInnovationsLimitedcertifiesthattheequipmentforwhichauthorizationissoughtisnot“covered” equipmentprohibitedfromreceivinganequipmentauthorizationpursuanttosection2.903oftheFCC rules. Thesoftwaretobeloadedpriortomarketingoftheequipmentidentifiedbelowisnot"covered"software manufacturedbyanyentityincludingpredecessors,successors,parents,subsidiaries,oraffiliatesorany entitywhichhasrebrandedorrelabeledthesoftwareproducedbytheentity(ies)identifiedonthe "CoveredList"DA24-886andKDB986446D01CoveredEquipmentGuidancesectionB(2a). AnkerInnovationsLimitedfurthercertifiesthatnoCybersecurityoranti-virussoftwareproducedor providedbyKasperskyLab,Inc.oranyofitssuccessorsandassignees,includingequipmentwith integratedKasperskyLab,Inc.(oranyofitssuccessorsandassignees)cybersecurityoranti-virussoftware isinstalledintheequipmentbeingcertified. Section2.911(d)(5)(ii) AnkerInnovationsLimitedcertifiesthat,asofthedateofthefilingoftheapplication,theapplicantisnot identifiedontheCoveredList(asaspecificallynamedentityoranyofitssubsidiariesoraffiliates)asan entityproducing“covered”equipment. TypeofEquipmentsubjecttoFCCCertification:soundcoreNebulaP1 FCCID:2AOKB-D2431 Ifyouhaveanyquestions,pleasefeelfreetocontactme ContactPerson:LouisQi PositionintheCompany:Director DateofSignature:2025-09-11 ___________________________ Signatory (signatureoftheapplicant)

AnkerInnovationsLimited To:FederalCommunicationsCommissionDate:2025/09/11 7435OaklandMillsRoad Columbia,MD21046 USA Attestation CertificationdesignatingaU.S.AgentforServiceofProcess Section2.911(d)(7) (KDB986446D01CoveredEquipment) AnkerInnovationsLimitedasrequiredbysection2.911(d)(7),designatebelowcontact locatedintheUnitedStatesforpurposesofactingastheapplicant’sagentforserviceof process.Theapplicantalsoacceptancetomaintainanagentfornolessthanoneyear afterthegranteehasterminatedallmarketingandimportationortheconclusionofany Commission-relatedproceedinginvolvingtheequipment. TypeofEquipmentsubjecttoFCCCertification:soundcoreNebulaP1 FCCID:2AOKB-D2431 Sincerelyyours, Applicant/GranteeUSAgent ____________________________________ (Signature)(Signature) AnkerInnovationsLimitedFantasiaTradingLLC FRN:0027073105FRN:0033423005 LouisQiYiiZhang DirectorComplianceManager [email protected]@anker-in.com Unit56,8thFloor,Tower2,Admiralty Centre,18HarcourtRoad,HongKong 5350OntarioMillsPkwy,STE100,Ontario, CA

AnkerInnovationsLimited Date:2025/09/11 To:FederalCommunicationsCommission, Authorization&EvaluationDivision, 7435OaklandMillsRoad, Columbia,MD21046 ToWhomItMayConcern: TheAnkerInnovationsLimited,theundersigned,herebyauthorizesMrs.Wendy ZhanfromShenzhenMorlabCommunicationsTechnologyCo.,Ltd.,toactonthe behalfoftheAnkerInnovationsLimitedsolelyinmattersrelatingtotheapplication foranFCCequipmentauthorizationforFCCID:2AOKB-D2431includingthe signingofdocumentsinconnectionwiththisApplication.Necessaryactscarriedout ShenzhenMorlabCommunicationsTechnologyCo.,Ltd.onourbehalfoftheAnker InnovationsLimitedinconnectionwiththeApplicationshallhavethesameeffectas actsoftheAnkerInnovationsLimited.AnkerInnovationsLimitedalsoherebycertify thatnopartytothisapplicationissubjecttoadenialofbenefits,includingFCC benefits,pursuanttoSection5301oftheAnti-DrugAbuseActof1988,21U.S.C. 862. Thankyouforyourattentiontothismatter. YoursSincerely, Signatory: Contactname:LouisQi Tel:+86-755-86544807 Email:[email protected] Companyname:AnkerInnovationsLimited

AnkerInnovationsLimited Date:2025/09/11 To:FederalCommunicationsCommission,Authorization&EvaluationDivision,7435Oakland MillsRoad,Columbia,MD21046 Re:RequestofConfidentialityforFCCID:2AOKB-D2431 ToWhomitmayconcern: Pursuanttosections0.457and0.459ofCommission’sRules(CFR47),andSection552(b)(4)of theFreedomofInformationAct,AnkerInnovationsLimitedherebyrequestsconfidentialityand treatmentofcertaininformationaccompanyingthisapplication.Thematerialscontaintrade secretsandproprietaryinformationnotcustomarilyreleasedtothepublic.Thepublicdisclosure ofthesemattersmightbeharmfultotheApplicantandprovideunjustifiedbenefitstoits competitors. WearealsoherebyrequestShort-TermConfidentialityfor180daysfromgrantdateasoutlined inPublicNoticeDA04-1705.ThisprovisionwillgiveAnkerInnovationsLimitedtemporary confidentialityofcommerciallysensitiveinformationpriortoproductrelease. TherequestedPermanentandShort-TermConfidentialexhibitsarelistedasfollows: PERMANENTANDSHORT-TERMCONFIDENTIALLIST ExhibitDescription PERMANENT 1BlockDiagram 2OperationalDescription 3Schematics 4BOM SHORT-TERM 5ExternalPhotos 6InternalPhotos 7Test-SetupPhotos 8UserManual TheApplicantunderstandsthatpursuanttoRule0.457,disclosureofthisapplicationandall accompanyingdocumentations,whereapplicable,willnotbemadepublicbeforethedateof theGrantforthisapplication. Signatory： Contactname:LouisQi Tel:+86-755-86544807 Email:[email protected] Companyname:AnkerInnovationsLimited

AnkerInnovationsLimited UNIIDeclarationLetter WehavedeclaredbelowfeaturedforFCCequipmentauthorization,deviceFCCID:2AOKB-D2431 (1)DFSDevice--Master,ClientwithRadardetectioncapability, Clientwithoutradardetectioncapability,N/A (2)Active/PassiveScanning,adhocmodeaccesspointcapability FrequencyBand (MHz) ActiveScanning (thedevicecan transmitaprobe (beacon)) Passivescanning (wherethedeviceis canlistenonlywith noprobes) AdHocMode capability Accesspoint capability 2412–2462MHzYes,NoYes,NoYes,NoYes,No 2422–2452MHzYes,NoYes,NoYes,NoYes,No 5745–5825MHzYes,NoYes,NoYes,NoYes,No 5755–5795MHzYes,NoYes,NoYes,NoYes,No 5180–5240MHzYes,NoYes,NoYes,NoYes,No 5190–5230MHzYes,NoYes,NoYes,NoYes,No 5260–5320MHzYes,NoYes,NoYes,NoYes,No 5270–5310MHzYes,NoYes,NoYes,NoYes,No 5500–5700MHzYes,NoYes,NoYes,NoYes,No 5510–5670MHzYes,NoYes,NoYes,NoYes,No (3)Countrycodeselectionability-Yes,No Ifno,plsexplainhowwasimplemented:CountryisselectedasUSbydefaultandusercannotchangethecountry code. (4)Meet15.202requirement-Yes,No, plscheckbelow: Amasterdeviceisdefinedasadeviceoperatinginamodeinwhichithasthecapabilitytotransmitwithout receivinganenablingsignal.Inthismodeitisabletoselectachannelandinitiateanetworkbysendingenabling signalstootherdevices Aclientdeviceisdefinedasadeviceoperatinginamodeinwhichthetransmissionsofthedeviceareunder controlofthemaster.Adeviceinclientmodeisnotabletoinitiateanetwork. (5)Forclientdevicesthathavesoftwareconfigurationcontroltooperateindifferentmodes(activescanninginsome andpassivescanninginothers)indifferentbands(deviceswithmultipleequipmentclassesorthosethatoperateon non-DFSfrequencies)ormodulardeviceswhichconfigurethemodesofoperationsthroughsoftware,theapplication mustprovidesoftwareandoperationsdescriptiononhowthesoftwareand/orhardwareisimplementedtoensure thatproperoperationsmodescannotbemodifiedbyenduseroraninstaller. Apply,NoApply, (Ifapply,plshelptoprovideexplanationonhowitwasimplement(Byhardwareorsoftware,andhowsoftwarewas controlled) Thedeviceconfigurationcannotbemodifiedbyuserasprogramisnotexposedtouserbyanymeans.Hardware doesnotallowUSBconnectionforuserwhichismusttochangetheconfiguration. Ifyouhaveanyquestions,pleasefeelfreetocontactmeattheaddressshownbelow. Signatory： Contactname:LouisQi Tel:+86-755-86544807 Email:[email protected] Companyname:AnkerInnovationsLimited

Bottom , ------------------, '' , SN Label』 ＇＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿， ANATEL, HHHHH-AA-FFFFFF Anker Innovations Deutachland GmbH Pdn,enallee 15, 4C记的Dusseldo计，Germany ANKER TECHNOLOGY (UK ) LTD ao Clarendon Road, Wattord, He咕》rdshlre,England, WD171JA, Uni也d K l n R d , o rn. , au pp o �@• 织,n的MIO 5.04MM 22.36MM 5.04MM 锺雕 66.43MM Model, D2431 Anker lnnavatoans um,_ Input, 20V= SA USB Output, SV= 2私POGOPIN Output, 9.SV= 2A un;t 56, 8th Floo,, Tower>, Adm;calty Cent,e, 18 Ha心urt Road, Hong Kong FCC II>. 2AOKB-D2431 IC, 23公;1-D2431CAN ICES(B)/NMB(B ) SGH, p,oductfo『;ndomuse only Mode ;n ch;na E 垒�[[] xxx - xxxxxx 宜 IP 4 3 肾 AII-D243 23.63MM SMM [I E 4.65MM 二及 ) 4.6 SM M 尸珍 汇XXX-)00()00( 1 .68MM 1 1m 22.42MM 7MM厂二三 6.51 MM 二 � 11-D2 心 66.43MM 了－－－－－－－－－－－－－－－－－ SN Lab<I ANATEL. HHHHH-AA-FFFFFF Anke, lnnov口tionsDeutschlond GmbH 即n,enollee15, 心549Dusseldort, Gemiony ANKER TECHNOLOGY (UK] LTD 23.63MM 39Clo飞ndonRood, Wotfo心，He咄沁sh心 ， Englond,WD17 lJA, United Kingdom. [email protected]

NOTE: This document is issued byShenzhenMorlab Communications Technology Co., Ltd., the test report shall not be reproduced except in full without prior written permission of the company. The test results apply only to the particular sample(s) tested and to the specific tests carried out which is available on request for validation and information confirmed at our website. MORLAB ShenzhenMorlab Communications Technology Co., Ltd. FL.1-3, Building A, FeiYang Science Park, No.8 LongChang Road, Block67, BaoAn District, ShenZhen , GuangDong Province, P. R. China Tel: 86-755-36698555 Fax: 86-755-36698525 Http://www.morlab.cn E-mail: [email protected] Page 1 of 11 REPORT No.：SZ25070423S01 RF EXPOSURE EVALUATION REPORT APPLICANT : Anker Innovations Limited PRODUCT NAME : soundcore Nebula P1 MODEL NAME : D2431 BRAND NAME : soundcore FCC ID :2AOKB-D2431 STANDARD(S) : 47 CFR Part 2(2.1091) RECEIPT DATE : 2025-07-31 TEST DATE : 2025-08-07 to 2025-09-09 ISSUE DATE : 2025-09-10 Edited by: Peng Mi (Rapporteur) Approved by: Shen Junsheng (Supervisor) MORLAB ShenzhenMorlab Communications Technology Co., Ltd. FL.1-3, Building A, FeiYang Science Park, No.8 LongChang Road, Block67, BaoAn District, ShenZhen , GuangDong Province, P. R. China Tel: 86-755-36698555 Fax: 86-755-36698525 Http://www.morlab.cn E-mail: [email protected] REPORT No.：SZ25070423S01 Page2of 11 DIRECTORY 1. Technical Information ∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙ 3 1.1 Applicant and Manufacturer Information ∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙ 3 1.2 Equipment under Test (EUT) Description ∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙ 3 1.3 Applied Reference Documents ∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙ 5 2. Device Category and RF Exposure Limit ∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙ 6 3. Maximum Average Power Summary ∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙ 7 4. RF Exposure Assessment ∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙ 8 Annex A Testing Laboratory Information ∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙ 11 Change History Version Date Reason for change 1.0 2025-09-10 First edition MORLAB ShenzhenMorlab Communications Technology Co., Ltd. FL.1-3, Building A, FeiYang Science Park, No.8 LongChang Road, Block67, BaoAn District, ShenZhen , GuangDong Province, P. R. China Tel: 86-755-36698555 Fax: 86-755-36698525 Http://www.morlab.cn E-mail: [email protected] REPORT No.：SZ25070423S01 Page3of 11 1. Technical Information Note: Provide by applicant. 1.1 Applicant and Manufacturer Information Applicant: Anker Innovations Limited Applicant Address: Unit 56, 8th Floor, Tower 2, Admiralty Centre, 18 Harcourt Road, Hong Kong Manufacturer: Anker Innovations Limited Manufacturer Address: Unit 56, 8th Floor, Tower 2, Admiralty Centre, 18 Harcourt Road, Hong Kong 1.2 Equipment under Test (EUT) Description Product Name: soundcore Nebula P1 Sample No.: 1#, 2#, 3#, 6# Hardware Version: V5 Software Version: 11.0.43 Module Type: ☒ MTK7663; ☒ BES2710 (The product includes two modules.) Frequency Bands: WLAN 2.4GHz 2412MHz-2462MHz WLAN 5GHz 5180MHz-5240MHz; 5260MHz-5320MHz; 5500MHz-5720MHz; 5745MHz-5825MHz Bluetooth 2402MHz-2480MHz Modulation Mode: WLAN 2.4GHz DSSS, OFDM WLAN 5GHz OFDM, OFDM Bluetooth GFSK, π/4-DQPSK, 8-DPSK Antenna Information: Module MTK7663 Bluetooth Antenna Type: FPC Antenna Antenna Gain: 3.93dBi WLAN 2.4GHz Antenna Type: FPC Antenna Antenna Gain: ANT1:3.99dBi; ANT2: 5.68dBi WLAN 5GHz Antenna Type: FPC Antenna MORLAB ShenzhenMorlab Communications Technology Co., Ltd. FL.1-3, Building A, FeiYang Science Park, No.8 LongChang Road, Block67, BaoAn District, ShenZhen , GuangDong Province, P. R. China Tel: 86-755-36698555 Fax: 86-755-36698525 Http://www.morlab.cn E-mail: [email protected] REPORT No.：SZ25070423S01 Page4of 11 Antenna Gain: ANT1: 4.06dBi; ANT2: 5.46dBi Module BES2710 Bluetooth Antenna Type: FPC Antenna Antenna Gain: 4.14dBi Note 1: The EUT description presented in the report are provided by applicant and/or manufacturer, and the test laboratory is not responsible for the accuracy of the information. For a more detailed description, please refer to Specification or User’s Manual supplied by the applicant and/or manufacturer. MORLAB ShenzhenMorlab Communications Technology Co., Ltd. FL.1-3, Building A, FeiYang Science Park, No.8 LongChang Road, Block67, BaoAn District, ShenZhen , GuangDong Province, P. R. China Tel: 86-755-36698555 Fax: 86-755-36698525 Http://www.morlab.cn E-mail: [email protected] REPORT No.：SZ25070423S01 Page5of 11 1.3 Applied Reference Documents Leading reference documents for testing: Identity Document Title Remark 47 CFR Part 2(2.1091) Radio Frequency Radiation Exposure Assessment: mobile devices / KDB 447498 D01v06 General RF Exposure Guidance / Note 1: Any additions, deviation, or exclusions from the method shall be noted in the “Remark”. MORLAB ShenzhenMorlab Communications Technology Co., Ltd. FL.1-3, Building A, FeiYang Science Park, No.8 LongChang Road, Block67, BaoAn District, ShenZhen , GuangDong Province, P. R. China Tel: 86-755-36698555 Fax: 86-755-36698525 Http://www.morlab.cn E-mail: [email protected] REPORT No.：SZ25070423S01 Page6of 11 2. Device Category and RF Exposure Limit Per user manual, based on 47 CFR 2.1091, this device belongs to mobile device category with General Population/Uncontrolled exposure. Mobile Devices: 47 CFR 2.1091(b) For purposes of this section, a mobile device is defined as a transmitting device designed to be used in other than fixed locations and to generally be used in such a way that a separation distance of at least 20 centimeters is normally maintained between the transmitter's radiating structure(s) and the body of the user or nearby pers…

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0 此文件未经本公司允许，严禁以任何方式复制 APPROVAL No.ATCSZ-5-170807-001ISSUE1 规 格 书 SPECIFICATION FOR APPROVAL 物料描述 DESCRIBE: Antenna For HY（D2431) 客户料号 Customer NO: 物料编码 PART NO: ATC1502-HY102B73RA 天线类型 Antenna type: BT2（2710）天线（PCB) 日期 DATE: 2025.07.24 供应商 PROVIDER: 爱特恩科技（深圳）有限公司 深圳市宝安区石岩街道塘头一号路创维创新谷5#C栋201 AT&C Technology (Shenzhen) Co. 201, Building C, Chuangwei Innovation Valley, No.1 Tangtou Road, Shiyan Street, Bao'an District, Shenzhen, China 客户 承认 CustomerAdmi t 确认 confir m 研发/R & D品质/Quality采购/Procurement核准/Approved 供应商 承认 SupplierAdmi t 确认 confir m 确认/Confirm校对/Check审核/Examine批准/Approved 资业辉莫振文徐丽英 1 此文件未经本公司允许，严禁以任何方式复制 测试设备(Test equipment) 2 Customer 客户 海翼 Written By 制作 ZYH Orig. Date 制作日期 2025.07.24 Part Number 料号 ATC1502-HY102B73RA Revised By 校订 SHIN Revised Date 校订日期 2025.07.24 Description 零件名称 BT2 ANT Approved By 确认 HJ Approved Date 确认日期 2025.07.24 此文件未经本公司允许，严禁以任何方式复制 BOM Customer numberATC numberPart name ATC1502-HY102B723A40*10*0.12,PCB 3 Customer 客户 海翼 Written By 制作 ZYH Orig. Date 制作日期 2025.07.24 Part Number 料号 ATC1502-HY102B73RA Revised By 校订 SHIN Revised Date 校订日期 2025.07.24 Description 零件名称 BT2 ANT Approved By 确认 HJ Approved Date 确认日期 2025.07.24 此文件未经本公司允许，严禁以任何方式复制 天线未更改匹配 天线匹配/ Ant Matching circuit 4 Customer 客户 海翼 Written By 制作 ZYH Orig. Date 制作日期 2025.07.24 Part Number 料号 ATC1502-HY102B73RA Revised By 校订 SHIN Revised Date 校订日期 2025.07.24 Description 零件名称 BT2 ANT Approved By 确认 HJ Approved Date 确认日期 2025.07.24 此文件未经本公司允许，严禁以任何方式复制 天线网分图( Antenna S11/SWR) 5 Customer 客户 海翼 Written By 制作 ZYH Orig. Date 制作日期 2025.07.24 Part Number 料号 ATC1502-HY102B73RA Revised By 校订 SHIN Revised Date 校订日期 2025.07.24 Description 零件名称 BT2 ANT Approved By 确认 HJ Approved Date 确认日期 2025.07.24 此文件未经本公司允许，严禁以任何方式复制 (2.4G) Passive Test Results(无源测试结果） Frequency(MHz)Efficiency(%)Efficiency(dB)Max Gain(dBi) 240054.83%-2.61 3.49 242056.84%-2.45 3.70 244058.28%-2.35 4.11 245057.80%-2.38 4.14 246055.40%-2.56 3.93 248055.14%-2.59 3.90 250052.75%-2.78 3.88 AVG:55.86%-2.53 3.88 无源数据( Passive Test Results) 6 Customer 客户 海翼 Written By 制作 ZYH Orig. Date 制作日期 2025.07.24 Part Number 料号 ATC1502-HY102B73RA Revised By 校订 SHIN Revised Date 校订日期 2025.07.24 Description 零件名称 BT2 ANT Approved By 确认 HJ Approved Date 确认日期 2025.07.24 此文件未经本公司允许，严禁以任何方式复制 2450MHz 2D辐射方向图(2D Radiation Pattern) 7 Customer 客户 海翼 Written By 制作 ZYH Orig. Date 制作日期 2025.07.24 Part Number 料号 ATC1502-HY102B73RA Revised By 校订 SHIN Revised Date 校订日期 2025.07.24 Description 零件名称 BT2 ANT Approved By 确认 HJ Approved Date 确认日期 2025.07.24 此文件未经本公司允许，严禁以任何方式复制 3D辐射方向图(3D Radiation Pattern) 8 此文件未经本公司允许，严禁以任何方式复制 Ant Draw

0 此文件未经本公司允许，严禁以任何方式复制 APPROVAL No.ATCSZ-5-170807-001ISSUE1 规 格 书 SPECIFICATION FOR APPROVAL 物料描述 DESCRIBE: Antenna For HY（D2431) 客户料号 Customer NO: 物料编码 PART NO: ATC1502-HY102B72RA 天线类型 Antenna type: BT(7663)天线（FPC+Cable)灰 日期 DATE: 2025.07.23 供应商 PROVIDER: 爱特恩科技（深圳）有限公司 深圳市宝安区石岩街道塘头一号路创维创新谷5#C栋201 AT&C Technology (Shenzhen) Co. 201, Building C, Chuangwei Innovation Valley, No.1 Tangtou Road, Shiyan Street, Bao'an District, Shenzhen, China 客户 承认 CustomerAdmi t 确认 confir m 研发/R & D品质/Quality采购/Procurement核准/Approved 供应商 承认 SupplierAdmi t 确认 confir m 确认/Confirm校对/Check审核/Examine批准/Approved 资业辉莫振文徐丽英 1 此文件未经本公司允许，严禁以任何方式复制 BT ANT 测试设备(Test equipment) 2 Customer 客户 海翼 Written By 制作 ZYH Orig. Date 制作日期 2025.07.23 Part Number 料号 ATC1502-HY102B72RA Revised By 校订 SHIN Revised Date 校订日期 2025.07.23 Description 零件名称 BT ANT Approved By 确认 HJ Approved Date 确认日期 2025.07.23 此文件未经本公司允许，严禁以任何方式复制 BOM Customer numberATC numberPart name ATC1502-HY102B72RA 40.2*15.9*0.12,PI+CU，灰色同轴 线,线径1.13，线长185mm，配一代 端子 3 Customer 客户 海翼 Written By 制作 ZYH Orig. Date 制作日期 2025.07.23 Part Number 料号 ATC1502-HY102B72RA Revised By 校订 SHIN Revised Date 校订日期 2025.07.23 Description 零件名称 BT ANT Approved By 确认 HJ Approved Date 确认日期 2025.07.23 此文件未经本公司允许，严禁以任何方式复制 天线未更改匹配 天线匹配/ Ant Matching circuit 4 Customer 客户 海翼 Written By 制作 ZYH Orig. Date 制作日期 2025.07.23 Part Number 料号 ATC1502-HY102B72RA Revised By 校订 SHIN Revised Date 校订日期 2025.07.23 Description 零件名称 BT ANT Approved By 确认 HJ Approved Date 确认日期 2025.07.23 此文件未经本公司允许，严禁以任何方式复制 天线网分图( Antenna S11/SWR) 5 Customer 客户 海翼 Written By 制作 ZYH Orig. Date 制作日期 2025.07.23 Part Number 料号 ATC1502-HY102B72RA Revised By 校订 SHIN Revised Date 校订日期 2025.07.23 Description 零件名称 BT ANT Approved By 确认 HJ Approved Date 确认日期 2025.07.23 此文件未经本公司允许，严禁以任何方式复制 (2.4G) Passive Test Results(无源测试结果） Frequency(MHz)Efficiency(%)Efficiency(dB)Max Gain(dBi) 240062.55%-2.04 3.06 242065.71%-1.82 3.42 244067.49%-1.71 3.85 245067.56%-1.70 3.93 246066.08%-1.80 3.82 248065.60%-1.83 3.88 250063.74%-1.96 3.83 AVG:65.53%-1.84 3.69 无源数据( Passive Test Results) 6 Customer 客户 海翼 Written By 制作 ZYH Orig. Date 制作日期 2025.07.23 Part Number 料号 ATC1502-HY102B72RA Revised By 校订 SHIN Revised Date 校订日期 2025.07.23 Description 零件名称 BT ANT Approved By 确认 HJ Approved Date 确认日期 2025.07.23 此文件未经本公司允许，严禁以任何方式复制 2450MHz 2D辐射方向图(2D Radiation Pattern) 7 Customer 客户 海翼 Written By 制作 ZYH Orig. Date 制作日期 2025.07.23 Part Number 料号 ATC1502-HY102B72RA Revised By 校订 SHIN Revised Date 校订日期 2025.07.23 Description 零件名称 BT ANT Approved By 确认 HJ Approved Date 确认日期 2025.07.23 此文件未经本公司允许，严禁以任何方式复制 3D辐射方向图(3D Radiation Pattern) 8 此文件未经本公司允许，严禁以任何方式复制 Ant Draw

0 此文件未经本公司允许，严禁以任何方式复制 APPROVAL No.ATCSZ-5-170807-001ISSUE1 规 格 书 SPECIFICATION FOR APPROVAL 物料描述 DESCRIBE: Antenna For HY（D2431) 客户料号 Customer NO: 物料编码 PART NO: ATC1502-HY102B70RA 天线类型 Antenna type: WIFI0(7663)天线（FPC+Cable)黑 日期 DATE: 2025.07.23 供应商 PROVIDER: 爱特恩科技（深圳）有限公司 深圳市宝安区石岩街道塘头一号路创维创新谷5#C栋201 AT&C Technology (Shenzhen) Co. 201, Building C, Chuangwei Innovation Valley, No.1 Tangtou Road, Shiyan Street, Bao'an District, Shenzhen, China 客户 承认 CustomerAdmi t 确认 confir m 研发/R & D品质/Quality采购/Procurement核准/Approved 供应商 承认 SupplierAdmi t 确认 confir m 确认/Confirm校对/Check审核/Examine批准/Approved 资业辉莫振文徐丽英 1 此文件未经本公司允许，严禁以任何方式复制 WIFI0 ANT 测试设备(Test equipment) 2 Customer 客户 海翼 Written By 制作 ZYH Orig. Date 制作日期 2025.07.23 Part Number 料号 ATC1502-HY102B70RA Revised By 校订 SHIN Revised Date 校订日期 2025.07.23 Description 零件名称 WIFI0 ANT Approved By 确认 HJ Approved Date 确认日期 2025.07.23 此文件未经本公司允许，严禁以任何方式复制 BOM Customer numberATC numberPart name ATC1502-HY102B70RA 40.2*16*0.12,PI+CU，黑色同轴线, 线径1.13，线长63mm，配一代端子 3 Customer 客户 海翼 Written By 制作 ZYH Orig. Date 制作日期 2025.07.23 Part Number 料号 ATC1502-HY102B70RA Revised By 校订 SHIN Revised Date 校订日期 2025.07.23 Description 零件名称 WIFI0 ANT Approved By 确认 HJ Approved Date 确认日期 2025.07.23 此文件未经本公司允许，严禁以任何方式复制 天线未更改匹配 天线匹配/ Ant Matching circuit 4 Customer 客户 海翼 Written By 制作 ZYH Orig. Date 制作日期 2025.07.23 Part Number 料号 ATC1502-HY102B70RA Revised By 校订 SHIN Revised Date 校订日期 2025.07.23 Description 零件名称 WIFI0 ANT Approved By 确认 HJ Approved Date 确认日期 2025.07.23 此文件未经本公司允许，严禁以任何方式复制 天线网分图( Antenna S11/SWR) 5 Customer 客户 海翼 Written By 制作 ZYH Orig. Date 制作日期 2025.07.23 Part Number 料号 ATC1502-HY102B70RA Revised By 校订 SHIN Revised Date 校订日期 2025.07.23 Description 零件名称 WIFI0 ANT Approved By 确认 HJ Approved Date 确认日期 2025.07.23 此文件未经本公司允许，严禁以任何方式复制 (2.4G) Passive Test Results(无源测试结果） Frequency(MHz)Efficiency(%)Efficiency(dB)Max Gain(dBi) 240064.67%-1.89 3.74 242066.36%-1.78 3.72 244066.44%-1.78 3.56 245065.67%-1.83 3.71 246063.46%-1.98 3.78 248065.15%-1.86 3.99 250064.63%-1.90 4.02 AVG:65.20%-1.86 3.79 (5G) Passive Test Results(无源测试结果） Frequency(MHz)Efficiency(%)Efficiency(dB)Max Gain(dBi) 515052.97%-2.76 4.45 520053.93%-2.68 4.96 525052.89%-2.77 5.18 530052.98%-2.76 5.33 535054.08%-2.67 5.43 540055.13%-2.59 5.53 545053.43%-2.72 5.28 550054.51%-2.64 5.37 555054.35%-2.65 5.34 560052.78%-2.77 5.13 565055.24%-2.58 5.30 570054.43%-2.64 5.54 575056.06%-2.51 5.68 580057.19%-2.43 5.14 585056.89%-2.45 5.17 AVG:54.46%-2.64 5.25 无源数据( Passive Test Results) 6 Customer 客户 海翼 Written By 制作 ZYH Orig. Date 制作日期 2025.07.23 Part Number 料号 ATC1502-HY102B70RA Revised By 校订 SHIN Revised Date 校订日期 2025.07.23 Description 零件名称 WIFI0 ANT Approved By 确认 HJ Approved Date 确认日期 2025.07.23 此文件未经本公司允许，严禁以任何方式复制 2.4G，水平方向（X-Y面）5G，水平方向（X-Y面） 2D辐射方向图(2D Radiation Pattern) 7 Customer 客户 海翼 Written By 制作 ZYH Orig. Date 制作日期 2025.07.23 Part Number 料号 ATC1502-HY102B70RA Revised By 校订 SHIN Revised Date 校订日期 2025.07.23 Description 零件名称 WIFI0 ANT Approved By 确认 HJ Approved Date 确认日期 2025.07.23 此文件未经本公司允许，严禁以任何方式复制 2.4G 5G 3D辐射方向图(3D Radiation Pattern) 8 此文件未经本公司允许，严禁以任何方式复制 Ant Draw

0 此文件未经本公司允许，严禁以任何方式复制 APPROVAL No.ATCSZ-5-170807-001ISSUE1 规 格 书 SPECIFICATION FOR APPROVAL 物料描述 DESCRIBE: Antenna For HY（D2431) 客户料号 Customer NO: 物料编码 PART NO: ATC1502-HY102B71RA 天线类型 Antenna type: WIFI1(7663)天线（FPC+Cable)红 日期 DATE: 2025.07.23 供应商 PROVIDER: 爱特恩科技（深圳）有限公司 深圳市宝安区石岩街道塘头一号路创维创新谷5#C栋201 AT&C Technology (Shenzhen) Co. 201, Building C, Chuangwei Innovation Valley, No.1 Tangtou Road, Shiyan Street, Bao'an District, Shenzhen, China 客户 承认 CustomerAdmi t 确认 confir m 研发/R & D品质/Quality采购/Procurement核准/Approved 供应商 承认 SupplierAdmi t 确认 confir m 确认/Confirm校对/Check审核/Examine批准/Approved 资业辉莫振文徐丽英 1 此文件未经本公司允许，严禁以任何方式复制 WIFI1 ANT 测试设备(Test equipment) 2 Customer 客户 海翼 Written By 制作 ZYH Orig. Date 制作日期 2025.07.23 Part Number 料号 ATC1502-HY102B71RA Revised By 校订 SHIN Revised Date 校订日期 2025.07.23 Description 零件名称 WIFI1 ANT Approved By 确认 HJ Approved Date 确认日期 2025.07.23 此文件未经本公司允许，严禁以任何方式复制 BOM Customer numberATC numberPart name ATC1502-HY102B71RA 40*16*0.12,PI+CU，红色同轴线, 线径1.13，线长193mm，配一代端 子 3 Customer 客户 海翼 Written By 制作 ZYH Orig. Date 制作日期 2025.07.23 Part Number 料号 ATC1502-HY102B71RA Revised By 校订 SHIN Revised Date 校订日期 2025.07.23 Description 零件名称 WIFI1 ANT Approved By 确认 HJ Approved Date 确认日期 2025.07.23 此文件未经本公司允许，严禁以任何方式复制 天线未更改匹配 天线匹配/ Ant Matching circuit 4 Customer 客户 海翼 Written By 制作 ZYH Orig. Date 制作日期 2025.07.23 Part Number 料号 ATC1502-HY102B71RA Revised By 校订 SHIN Revised Date 校订日期 2025.07.23 Description 零件名称 WIFI1 ANT Approved By 确认 HJ Approved Date 确认日期 2025.07.23 此文件未经本公司允许，严禁以任何方式复制 天线网分图( Antenna S11/SWR) 5 Customer 客户 海翼 Written By 制作 ZYH Orig. Date 制作日期 2025.07.23 Part Number 料号 ATC1502-HY102B71RA Revised By 校订 SHIN Revised Date 校订日期 2025.07.23 Description 零件名称 WIFI1 ANT Approved By 确认 HJ Approved Date 确认日期 2025.07.23 此文件未经本公司允许，严禁以任何方式复制 (2.4G) Passive Test Results(无源测试结果） Frequency(MHz)Efficiency(%)Efficiency(dB)Max Gain(dBi) 240060.97%-2.15 3.37 242063.97%-1.94 3.51 244064.83%-1.88 3.41 245064.94%-1.87 3.63 246063.48%-1.97 3.75 248064.49%-1.91 4.06 250066.94%-1.74 4.25 AVG:64.23%-1.92 3.71 (5G) Passive Test Results(无源测试结果） Frequency(MHz)Efficiency(%)Efficiency(dB)Max Gain(dBi) 515052.47%-2.80 3.64 520054.15%-2.66 3.88 525055.28%-2.57 4.01 530056.44%-2.48 4.29 535054.24%-2.66 4.55 540053.96%-2.68 4.44 545051.10%-2.92 4.35 550052.73%-2.78 4.78 555053.71%-2.70 5.28 560051.51%-2.88 5.40 565055.08%-2.59 5.46 570054.61%-2.63 5.19 575056.18%-2.50 4.73 580054.33%-2.42 4.93 585053.08%-2.36 5.17 AVG:53.92%-2.64 4.67 无源数据( Passive Test Results) 6 Customer 客户 海翼 Written By 制作 ZYH Orig. Date 制作日期 2025.07.23 Part Number 料号 ATC1502-HY102B71RA Revised By 校订 SHIN Revised Date 校订日期 2025.07.23 Description 零件名称 WIFI1 ANT Approved By 确认 HJ Approved Date 确认日期 2025.07.23 此文件未经本公司允许，严禁以任何方式复制 2.4G，水平方向（X-Y面）5G，水平方向（X-Y面） 2D辐射方向图(2D Radiation Pattern) 7 Customer 客户 海翼 Written By 制作 ZYH Orig. Date 制作日期 2025.07.23 Part Number 料号 ATC1502-HY102B71RA Revised By 校订 SHIN Revised Date 校订日期 2025.07.23 Description 零件名称 WIFI1 ANT Approved By 确认 HJ Approved Date 确认日期 2025.07.23 此文件未经本公司允许，严禁以任何方式复制 2.4G 5G 3D辐射方向图(3D Radiation Pattern) 8 此文件未经本公司允许，严禁以任何方式复制 Ant Draw

NOTE: This document is issued by Shenzhen Morlab Communications Technology Co., Ltd., the test report shall not be reproduced except in full without prior written permission of the company. The test results apply only to the particular sample(s) tested and to the specific tests carried out which is available on request for validation and information confirmed at our website. MORLAB Shenzhen Morlab Communications Technology Co., Ltd. FL.1-3, Building A, FeiYang Science Park, No.8 LongChang Road, Block67, BaoAn District, ShenZhen, GuangDong Province, P. R. China Tel: 86-755-36698555 Fax: 86-755-36698525 Http://www.morlab.cn E-mail: [email protected] Page 1 of 75 REPORT No.：SZ25070423W01 TEST REPORT APPLICANT : Anker Innovations Limited PRODUCT NAME : soundcore Nebula P1 MODEL NAME : D2431 BRAND NAME : soundcore FCC ID : 2AOKB-D2431 STANDARD(S) :47 CFR Part 15 Subpart C RECEIPT DATE : 2025-07-31 TEST DATE : 2025-08-07 to 2025-09-09 ISSUE DATE : 2025-09-10 Edited by: Peng Mi (Rapporteur) Approved by: Shen Junsheng (Supervisor) MORLAB Shenzhen Morlab Communications Technology Co., Ltd. FL.1-3, Building A, FeiYang Science Park, No.8 LongChang Road, Block67, BaoAn District, ShenZhen, GuangDong Province, P. R. China Tel: 86-755-36698555 Fax: 86-755-36698525 Http://www.morlab.cn E-mail: [email protected] Page 2 of 75 REPORT No.：SZ25070423W01 DIRECTORY 1. Summary of Test Result ·············································································· 4 1.1. Testing Applied Standards ········································································ 4 1.2. Test Equipment List ················································································· 5 1.3. Measurement Uncertainty ········································································· 7 1.4. Testing Laboratory ··················································································· 7 2. General Description ··················································································· 8 2.1. Information of Applicant and Manufacturer ················································· 8 2.2. Information of EUT ··················································································· 8 2.3. Channel List of EUT ················································································· 9 2.4. Test Configuration of EUT ······································································· 10 2.5. Test Conditions ····················································································· 10 2.6. Test Setup Layout Diagram ····································································· 10 3. Test Results ···························································································· 13 3.1. Antenna Requirement ············································································ 13 3.2. Duty Cycle of Test Signal ········································································ 14 3.3. Maximum Peak Conducted Output Power ················································· 15 3.4. Maximum Average Conducted Output Power ············································ 16 3.5. 6 dB Bandwidth ····················································································· 17 3.6. Conducted Spurious Emissions and Band Edge ········································ 18 3.7. Power Spectral Density ·········································································· 19 3.8. Conducted Emission ·············································································· 20 3.9. Restricted Frequency Bands ··································································· 21 3.10. Radiated Emission ················································································· 22 Annex A Test Data and Result ······································································· 24 MORLAB Shenzhen Morlab Communications Technology Co., Ltd. FL.1-3, Building A, FeiYang Science Park, No.8 LongChang Road, Block67, BaoAn District, ShenZhen, GuangDong Province, P. R. China Tel: 86-755-36698555 Fax: 86-755-36698525 Http://www.morlab.cn E-mail: [email protected] Page 3 of 75 REPORT No.：SZ25070423W01 Change History Versi…

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