2AOKB-D1203RWireless Headphone

Anker Innovations Limited Code 00018768 Ed. 1 Item 1. The device is able to install software/program installation? ☐ Yes, go to Item 2. ☒ No. In this case, the rest of the items do not apply. The device cannot support installation of Kaspersky cybersecurity or anti-virus software. Item 2. Technical Requirements for Kaspersky Cybersecurity Software: # General Requirements (For all Devices) Yes / No or N/A Comments 1 Internet connection for activation and updates (For all Operating Systems) N/A Device Wireless Headphone Company name Anker Innovations Limited Grantee code 2AOKB FCC ID 2AOKB-D1203R FRN 0027073105 Contact name Justin Zhou Address Unit 56, 8th Floor, Tower 2, Admiralty Centre, 18 Harcourt Road, Hong Kong Telephone number +86-755-86544807 E-mail [email protected] Chipset/module information RF: BES2700Y-89 Operating System (if applicable) N/A Storage Capacity (hard drive or other permanent memory storage, if applicable) N/A 2 # General Requirements (For Windows Devices) Yes / No or N/A Comments 1 Storage: 1500 MB free space on the hard drive N/A 2 Operating System: Microsoft Windows 8, 8.1, 10 & 11 Home / Pro / Enterprise Microsoft Windows 7 Starter / Home Basic & Premium / Professional / Ultimate SP1 or higher N/A 3 Processor: 1 GHz or higher (x86 or x64) N/A 4 Memory (RAM)1 GB (32-bit) or 2 GB (64-bit) N/A 5 Screen Resolution: Minimum resolution of 1024 x 768 N/A # General Requirements (For macOS devices) Yes / No or N/A Comments 1 Operating System macOS® 13 – 14 N/A 2 Memory (RAM)4 GB N/A 3 Storage: 3455 MB free space on the hard drive N/A # General Requirements (For Android Devices) Yes / No or N/A Comments 1 Storage: 150 MB free space N/A 2 Operating System: Android™ 10 – 14 N/A 3 Screen Resolution: Minimum resolution of 320 x 480 N/A # General Requirements (for iOS devices) Yes / No or N/A Comments 1 Storage: 150 MB free space N/A 2 Operating System: iOS® 17 N/A # General Requirements (For Linux system) Yes / No or N/A Comments 3 1 Hard drive: 1 GB of free space N/A 2 CPU: Intel Pentium 1 GHz or higher N/A 3 RAM: 1 GB N/A 4 Minimum software requirements: AlmaLinux OS 8 or later; AlterOS 7.5 or later; Astra Linux Common Edition 2.12 or later; CentOS 6.7 or later; Debian GNU/Linux 10.0 or later; EulerOS 2.0 or later; Oracle Linux 7.3 or later ; Red Hat Enterprise Linux 6.7 or later ; Rocky Linux 8.5 or later ; SUSE Linux Enterprise Server 12.5 or later; Ubuntu 12.04 or later ; Uncom OS Home / Business / Education / Enterprise 2.2 or later; ALT Linux Workstaton / Workstation K / Server / Education 8 or later; ROSA Linux Workstation / Server 12 or later ; RED OS 7.3 and later ; N/A After reviewed the technical requirements, is the device capable of supporting the installation of Kaspersky software? ☐ Yes, go to Item 3. ☒ No. In this case, the rest of the items do not apply. The device cannot support installation of Kaspersky software 4 Item 3. Connectivity Capabilities: # Physical Interface Purpose Justification 1 1 # Wireless Interface Purpose Justification 1 1 After the review of this items, the device: ☒ Cannot support installation of any cybersecurity or anti-virus software on the covered list. ☐ Potentially can operate with any cybersecurity or anti-virus software on the covered list – additional third- party proof is provided to demonstrate compliance with requirements as of 2.911(d)5(i),(ii) – “Proof of Compliance with Covered List Software Requirements” of this document applies Signature: Name: Justin Zhou Date: Dec. 26, 2025 1 The justification field is used to justify why the software cannot be received through that interface. Check the annex for more indications.

TCB CALL página 1 File FCC ID: 2AOKB-D1203R Please upload an exhibit that explains how does the TCB verify the new agent information: 1- Is the address of the agent a valid physical US mailing address (not a US post office box, not a virtual mailbox, not P.O. Boxes, not a vacant lot, not a public building, etc.) ○ We have checked if the address exists in a real and potential building (Google maps) + official US register, after this verification and the evidence below we can guarantee the following: not a US post office box not a virtual mailbox not P.O. Boxes not a vacant lot not a public building(note) ► We checked the FCC FRN Search based on the information provided by the grantee. On the official register from : https://ccfs.sos.wa.gov/ TCB CALL página 2 In google: TCB CALL página 3 TCB CALL página 4 ► CONCLUSION by TCB: The ASOP defined and provided by grantee is VALID and confirmed. Therefore the exhibit "Anker_2.911_(d)(7) US Agent for Service of Process" included in the file is ok. 2- Is the agent physically located at that valid US address such that the agent can be legally served at that address? Yes , check above 3- Has the listed agent clearly agreed in writing to serve as the agent for the grantee at that address? Yes, it is included in the exhibit "Anker_2.911_(d)(7) US Agent for Service of Process" >

Anker Innovations Limited Section 2.911(d)(7) USA Agent for Service of Process Company name: Anker Innovations Limited Address: Unit 56, 8th Floor, Tower 2, Admiralty Centre, 18 Harcourt Road, Hong Kong FRN: 0027073105 FCC ID: 2AOKB-D1203R 2.911(d)(7) USA Designated Agent for Service of Process We, [Anker Innovations Limited] (“the applicant”) designate [Fantasia Trading LLC] NOTE1 for the purpose of accepting service of process on behalf of the applicant. Applicant consent:We Acknowledge our consent to accept service of process in the United States for matters related to the applicable equipment, and at the physical U.S. address and email address of the designated agent and acknowledge our acceptance of our obligation to maintain an agent for service of process in the United States for no less than one year after either the grantee has permanently terminated all marketing and importation of the applicable equipment within the U.S., or the conclusion of any Commission-related administrative or judicial proceeding involving the equipment, whichever is later. Agent obligation:We Acknowledge our obligation to accept service of process in the United States for matters related to the applicable equipment at our physical U.S. address and email address for no less than one year after either the grantee has permanently terminated all marketing and importation of the applicable equipment within the U.S., or the conclusion of any Commission-related administrative or judicial proceeding involving the equipment, whichever is later. Applicant Company name: Anker Innovations Limited Address: Unit 56, 8th Floor, Tower 2, Admiralty Centre, 18 Harcourt Road, Hong Kong Grantee Code: 2AOKB Contact Name: Justin Zhou Telephone No: +86-755-86544807 Email: [email protected] Signature: USA Agent Company name: Fantasia Trading LLC Address: 5350 Ontario Mills Pkwy, STE 10 0, Ontario, CA 91764, United States FRN: 0033423005 Contact Name: Connor Zhai Telephone No: (800) 988-7973 Email: [email protected] Signature: Title:Compliance Manager Date:Dec. 12, 2025 Title: Testing and Compliance Director Date: Dec. 12, 2025 NOTE 1: An applicant located in the United States may designate itself as the agent for service of process. Reference; Federal Register document 2022-28263 published on 02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-national-security-threats-to-th e-communications-supply-chain-through-the

AnkerInnovationsLimited Unit56,8thFloor,Tower2,AdmiraltyCentre,18HarcourtRoad,HongKong AttestationStatements NotCoveredEntityApplicant&NotCoveredEquipment To:FederalCommunicationsCommissionDate:Dec.26,2025 7435OaklandMillsRoad, Columbia,MD21046,USA Ref:InformationRequiredbySection2.911(d)(5)(i)&(ii) FCCID:2AOKB-D1203R FRN:0027073105 AnkerInnovationsLimited(“theapplicant”)certifiesthat,asofthedateofthefilingoftheapplication,the applicantisnotidentifiedontheCoveredList,establishedpursuantto§1.50002ofreferencechapter, asanentityproducing“covered”communicationequipment.Theequipmentforwhichauthorizationis soughtisnot“covered”telecommunicationsequipmentandvideosurveillanceequipmentproducedby entitiesidentifiedontheCommission’sCoveredListthatprohibitedfromreceivinganequipment authorizationpursuanttosection§2.903oftheFCCrules. Sincerelyyours, ApplicantSignature PrintedName:JustinZhou Title:TestingandComplianceDirector Address:Unit56,8thFloor,Tower2,AdmiraltyCentre,18HarcourtRoad,HongKong Tel.:+86-755-86544807 Email:[email protected]

AnkerInnovationsLimited Unit56,8thFloor,Tower2,AdmiraltyCentre,18HarcourtRoad,HongKong OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:Dec.26,2025 Subject;RequestforConfidentiality FCCID:2AOKB-D1203R ToWhomItMayConcern, PursuanttotheprovisionsoftheCommission’srulesTitle47Sections§0.457and§0.459,we arerequestingtheCommissiontowithholdthefollowingattachment(s)asconfidential documentsfrompublicdisclosureindefinitely. Thesedocumentscontaindetailedsystemandequipmentdescriptionsandareconsideredas proprietaryinformationinoperationoftheequipment.Thepublicdisclosureofthesedocuments mightbeharmfultoourcompanyandwouldgivecompetitorsanunfairadvantageinthemarket. SchematicDiagram BlockDiagram OperationalDescription Inadditionaltoabovementioneddocuments,inordertocomplywiththemarketingregulations inTitle47CFR§2.803andtheimportationrulesinTitle47CFR§2.1204,whileensuringthat businesssensitiveinformationremainsconfidentialuntiltheactualmarketingofnewly authorizeddevices,werequestShortTermConfidentialityofthefollowingattachment(s); ExternalPhotos TestSetupPhotos InternalPhotos UserManual For45days,pursuanttoPublicNoticeDA04-1705. OR For180dayspursuanttoKDB726920D01. Itisourunderstandingthatallmeasurementtestreports,FCCIDlabelformatand correspondenceduringthecertificationreviewprocesscannotbegrantedasconfidential documentsandthisinformationwillbeavailableforpublicreviewoncethegrantofequipment authorizationisissued. Sincerely, Signature: Name:JustinZhou Title:ComplianceDirector

C5266091_X8_Ed.1 1/1 Letter of Authorization < Anker Innovations Limited > Company: Anker Innovations Limited Address: Unit 56, 8th Floor, Tower 2, Admiralty Centre, 18 Harcourt Road, Hong Kong Product Name: Wireless Headphone Model Number: D1203 FCC Identifier: 2AOKB-D1203R We authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, to act on our behalf on all matters concerning the above named equipment. Any individual within LGAI Technological Center S.A. is authorized to act on our behalf and take action on the application. We declare that authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, is allowed to forward all information related to the approval project to the Federal Communication Commission and to discuss any issues concerning the approval application. Any and all acts carried out by LGAI Technological Center S.A. on our behalf shall have the same effect as acts of our own. Name: Justin Zhou Date: Dec. 26, 2025 Title: Compliance Director Signature of applicant:

FCC ID Label Location The product does not have enough space to place the label, and FCC ID is reflected in the user manual and package. User manual as below: Package as below: C140847 mm PRESS LINE 折线 V LOT LINE V槽线 EASY OPEN LINE 撕裂线 GLUE AREA 粘合线 HALF KNIFE LINE 半穿线 CORRUGATED DIRECTION 坑纹线 MD: ECN NO. REV DESCRIPTION Iris Tan 20251023 GD: Ellie Dong ANNOTATION LINE 标注线 CUT LINE 切线 DOUBLE-SIDED TAPE 双面胶 MAT'L:安克创新包装通用质量标准 DATE: UNIT ANGLE 20260109 DATE: BG: PN/SKU.: PDT: D1203 Headphone TWS PART NO.: D1203书型盒 V1.1 DATE 物料名称: D1203书型盒 V1.1 V2.1 材质更改 材质更改 V2.2文案更新，thus芯片icon有更新，QSG UI图有更新 20251023 20251225 20260109 名称： D1203皮壳面纸 材质： 157gC2S （FSC认证纸张） 印刷工艺： 4C+2专印刷+击凸+烫银+大豆油墨+替塑油 名称： D1203皮壳灰板 材质： 1000g 双灰（FSC认证纸张） 工艺： V槽120度 备注： 铁片2.5mm厚，直径15mmx2pcs 名称： D1203皮壳衬纸 材质： 157gC2S （FSC认证纸张） 工艺： 4C+2专印刷+大豆油墨+替塑油 名称： D1203内盒灰板 材质： 1000g 单白灰板（FSC认证纸张） 工艺： V槽90度 备注： 磁铁1.5mm，直径12mmx2pcs 名称： D1203内盒面纸 材质： 157g C2S（FSC认证纸张） 印刷工艺： 4C+2专印刷+大豆油墨+替塑油 名称： D1203内盒围条面纸 材质： 157g C2S（FSC认证纸张） 名称： D1203内盒围条灰板 材质： 1500g 双灰（FSC认证纸张） 工艺： V槽90度 名称： D1203挂钩衬板 材质： 1000g 单白灰板（FSC认证纸张） 名称： D1203湿压纸浆挂钩 材质： 1mm 甘蔗浆 / 原木浆 17105.355 10755 1.5 15.5 17 109 17 143 64 64 R6.1 51 103 51 205 5110351 205 20 51.5 103.5 51.5 3.5 18 248 18.51.551.5103.5 51.51.518.5 246.5 109 64 5510755105.3 322.3 1597.59997.59715 421 15 37.5 52.5 99.5 49.5 97.39997.597 390.8 37.5 41 13 70 34 11.5 R5 41 1 5310754.518 232.5 104

CALIBRATION DATA PROBE CALIBRATION DATA DIPOLE CALIBRATION DATA

Page 1 of 37 SAR Test Report Report No.: AGC01110260205FH01 FCC ID : 2AOKB-D1203R APPLICATION PURPOSE : Original Equipment PRODUCT DESIGNATION : Wireless Headphone BRAND NAME : soundcore MODEL NAME : D1203 APPLICANT : Anker Innovations Limited DATE OF ISSUE : Jan. 04, 2026 STANDARD(S) : IEEE Std. 1528:2013 FCC 47 CFR Part 2§2.1093 IEEE Std C95.1 ™-2019 REPORT VERSION : V1.0 Attestation of Global Compliance(Shenzhen) Co., Ltd. Report No.: AGC01110260205FH01 Page 2 of 37 Report Revise Record Report Version Revise Time Issued Date Valid Version Notes V1.0 / Jan. 04, 2026 Valid Initial Release Report No.: AGC01110260205FH01 Page 3 of 37 Test Report Applicant Name Anker Innovations Limited Applicant Address Unit 56, 8th Floor, Tower 2, Admiralty Centre, 18 Harcourt Road, Hong Kong Manufacturer Name Anker Innovations Limited Manufacturer Address Unit 56, 8th Floor, Tower 2, Admiralty Centre, 18 Harcourt Road, Hong Kong Factory Name N/A Factory Address N/A Product Designation Wireless Headphone Brand Name soundcore Model Name D1203 Series Model(s) N/A Difference Description N/A EUT Voltage DC 3.85V by battery Applicable Standard IEEE Std. 1528:2013 FCC 47 CFR Part 2§2.1093 IEEE Std C95.1 ™-2019 Date of receipt of test item Oct. 24, 2025 Test Date Dec. 07, 2025 Report Template AGCRT-US-2.4GHz BT/SAR (2021-04-20) Note: The results of testing in this report apply to the product/system which was tested only. Prepared By Thea Huang (Project Engineer) Jan. 04, 2026 Reviewed By Jack Gui (Reviewer) Jan. 04, 2026 Approved By Angela Li (Authorized Officer) Jan. 04, 2026 Report No.: AGC01110260205FH01 Page 4 of 37 TABLE OF CONTENTS 1. SUMMARY OF MAXIMUM SAR VALUE ......................................................................................................... 5 2. GENERAL INFORMATION ............................................................................................................................... 6 2.1. EUT DESCRIPTION......................................................................................................................................... 6 3. SAR MEASUREMENT SYSTEM ........................................................................................................................ 7 3.1. THE SATIMO SYSTEM USED FOR PERFORMING COMPLIANCE TESTS CONSISTS OF FOLLOWING ITEMS .................. 7 3.2. COMOSAR E-FIELD PROBE .......................................................................................................................... 8 3.3. ROBOT .......................................................................................................................................................... 8 3.4. VIDEO POSITIONING SYSTEM .......................................................................................................................... 9 3.5. DEVICE HOLDER ............................................................................................................................................ 9 3.6. SAM TWIN PHANTOM ................................................................................................................................... 10 4. SAR MEASUREMENT PROCEDURE .............................................................................................................. 11 4.1. SPECIFIC ABSORPTION RATE (SAR) .............................................................................................................. 11 4.2. SAR MEASUREMENT PROCEDURE ................................................................................................................ 12 4.3. RF EXPOSURE CONDITIONS ......................................................................................................................... 14 5. TISSUE SIMULATING LIQUID ......................................................................................................................... 16 5.1. THE COMPOSITION OF THE TISSUE SIMULATING LIQUID..................................................................................... 16 5.2. TISSUE DIELECTRIC PARAMETERS FOR HEAD AND BODY PHANTOMS ............................................................... 16 5.3. TISSUE CALIBRATION RESULT ....................................................................................................................... 17 6. SAR SYSTEM CHECK PROCEDURE ........................................................................................................... 18 6.1. SAR SYSTEM CHECK PROCEDURES ............................................................................................................. 18 6.2. SAR SYSTEM CHECK ................................................................................................................................... 19 7. EUT TEST POSITION ...................................................................................................................................... 21 7.1. TEST POSITION ............................................................................................................................................ 21 8. SAR EXPOSURE LIMITS ............................................................................................................................... 22 9. TEST FACILITY .............................................................................................................................................. 23 10. TEST EQUIPMENT LIST .............................................................................................................................. 24 11. MEASUREMENT UNCERTAINTY ................................................................................................................ 25 12. CONDUCTED POWER MEASUREMENT ..................................................................................................... 28 13. TEST RESULTS ........................................................................................................................................... 30 13.1. …

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CC-JL-RD-36V1.0 2 Contents I: The report of passive data ...................................................................................................................................................... 3 II：Active test data.................................................................................................................................................................... 6 III：Antenna matching .............................................................................................................................................................. 7 IV：Environmental treatment ................................................................................................................................................... 8 V：Antenna structure diagram file ........................................................................................................................................... 9 Change record Compile / change date Reason for change Changed content Version 2025.10.27 First edition First edition V1.0 2026.1.7 Drawing Update Data update V2.0 CC-JL-RD-36V1.0 3 I: The report of passive data Angilent E5071C Antenna S11 parameter： CC-JL-RD-36V1.0 4 Antenna efficiency and gain: R Frequency （MHz） Efficiency （%） Efficiency (dB ) Gain (dBi) 2400 14.8% -8.3 -5.7 2410 15.1% -8.2 -5.6 2420 15.4% -8.1 -5.6 2430 15.4% -8.1 -5.6 2440 15.4% -8.1 -5.7 2450 15.5% -8.1 -5.7 2460 15.2% -8.2 -5.7 2470 14.8% -8.3 -5.7 2480 14.1% -8.5 -5.7 AVG 15.1% -8.2 -5.7 3D Antenna radiation pattern： CC-JL-RD-36V1.0 5 2D Antenna radiation pattern: Theta=90° Phi=0° Phi=90° CC-JL-RD-36V1.0 6 II：Active test data free 7# Channel TRP TIS R CH 0 7.6 -90.4 CH 39 8.2 -91.4 CH 78 7.8 -91.0 head model 7# Channel TRP TIS R CH 0 2.1 -85.0 CH 39 3.0 -86.6 CH 78 3.4 -87.1 OTA Standard Chamber CC-JL-RD-36V1.0 7 III：Antenna matching Note: The matching circuit of the right ear antenna is connected in parallel with a 7.5nH inductor at position E1 and in series with a 3.9nH inductor at position E2. CC-JL-RD-36V1.0 9 V：Antenna structure diagram file

ReportNo.:AGC01110260205FR02 Page40of64 Test_Graph_LE1M_ANT1_2480_1Mbps_HigherBandEmissions Test_Graph_LE2M_ANT1_2402_2Mbps_ReferenceLevel ReportNo.:AGC01110260205FR02 Page41of64 Test_Graph_LE2M_ANT1_2402_2Mbps_LowerBandEmissions Test_Graph_LE2M_ANT1_2402_2Mbps_HigherBandEmissions ReportNo.:AGC01110260205FR02 Page42of64 Test_Graph_LE2M_ANT1_2440_2Mbps_ReferenceLevel Test_Graph_LE2M_ANT1_2440_2Mbps_LowerBandEmissions ReportNo.:AGC01110260205FR02 Page43of64 Test_Graph_LE2M_ANT1_2440_2Mbps_HigherBandEmissions Test_Graph_LE2M_ANT1_2480_2Mbps_ReferenceLevel ReportNo.:AGC01110260205FR02 Page44of64 Test_Graph_LE2M_ANT1_2480_2Mbps_LowerBandEmissions Test_Graph_LE2M_ANT1_2480_2Mbps_HigherBandEmissions ReportNo.:AGC01110260205FR02 Page45of64 TestGraphsofBandEdgeEmissionsinNon-RestrictedFrequencyBands Test_Graph_LE1M_ANT1_2402_1Mbps_LowerBandEdgeEmissions Test_Graph_LE1M_ANT1_2480_1Mbps_HigherBandEdgeEmissions ReportNo.:AGC01110260205FR02 Page46of64 Test_Graph_LE2M_ANT1_2402_2Mbps_LowerBandEdgeEmissions Test_Graph_LE2M_ANT1_2480_2Mbps_HigherBandEdgeEmissions ReportNo.:AGC01110260205FR02 Page47of64 11.RadiatedSpuriousEmission 11.1MeasurementLimit  FCCPart15.209Limitinthebelowtabletobefollowed Frequencies (MHz) FieldStrength (microvolts/meter) MeasurementDistance (meters) 0.009~0.4902400/F(kHz)300 0.490~1.70524000/F(kHz)30 1.705~30.03030 30~881003 88~2161503 216~9602003 Above9605003 Note:Allmodesweretestedforrestrictedbandradiatedemission,thetestrecordsreportedbelowaretheworst resultcomparedtoothermodes. 11.2MeasurementProcedure 1.TheEUTwasplacedonthetopoftheturntable0.8or1.5meteraboveground.Thephasecenterofthe receivingantennamountedonthetopofaheight-variableantennatowerwasplaced3metersfaraway fromtheturntable. 2.PowerontheEUTandallthesupportingunits.Theturntablewasrotatedby360degreestodeterminethe positionofthehighestradiation. 3.Theheightofthebroadbandreceivingantennawasvariedbetweenonemeterandfourmetersabove groundtofindthemaximumemissionsfieldstrengthofbothhorizontalandverticalpolarization. 4.Foreachsuspectedemission,theantennatowerwasscan(from1Mto4M)andthentheturntablewas rotated(from0degreeto360degrees)tofindthemaximumreading. 5.Setthetest-receiversystemtoPeakorCISPRquasi-peakDetectFunctionwithspecifiedbandwidthunder MaximumHoldMode. 6.Foremissionsabove1GHz,use1MHzRBWand3MHzVBWforpeakreading.Placethemeasurement antennaawayfromeachareaoftheEUTdeterminedtobeasourceofemissionsatthespecified measurementdistance,whilekeepingthemeasurementantennaaimedatthesourceofemissionsateach frequencyofsignificantemissions,withpolarizationorientedformaximumresponse.Themeasurement antennamayhavetobehigherorlowerthantheEUT,dependingontheradiationpatternoftheemission andstayingaimedattheemissionsourceforreceivingthemaximumsignal.Thefinalmeasurement antennaelevationshallbethatwhichmaximizestheemissions.Themeasurementantennaelevationfor maximumemissionsshallberestrictedtoarangeofheightsoffrom1mto4mabovethegroundor referencegroundplane. ReportNo.:AGC01110260205FR02 Page48of64 7.Whentheradiatedemissionslimitsareexpressedintermsoftheaveragevalueoftheemissions,and pulsedoperationisemployed,themeasurementfieldstrengthshallbedeterminedbyaveragingoverone completepulsetrain,includingblankingintervals,aslongasthepulsetraindoesnotexceed0.1seconds. 8.Asanalternative(providedthetransmitteroperatesforlongerthan0.1seconds)orincaseswherethe pulsetrainexceeds0.1seconds,themeasuredfieldstrengthshallbedeterminedfromtheaverage absolutevoltageduringa0.1secondintervalduringwhichthefieldstrengthisatitsmaximumvalues. 9.IftheemissionsleveloftheEUTinpeakmodewas3dBlowerthantheaveragelimitspecified,then testingwillbestoppedandpeakvaluesofEUTwillbereported,otherwise,theemissionswhichdonot have3dBmarginwillberepeatedonebyoneusingthequasi-peakmethodforbelow1GHz. 10.Fortestingabove1GHz,theemissionsleveloftheEUTinpeakmodewaslowerthanaveragelimit(that meanstheemissionslevelinpeakmodealsocomplieswiththelimitinaveragemode),thentestingwillbe stoppedandpeakvaluesofEUTwillbereported,otherwise,theemissionswillbemeasuredinaverage modeagainandreported. 11.Incasetheemissionislowerthan30MHz,loopantennahastobeusedformeasurementandtherecorded datashouldbeQPmeasuredbyreceiver.High-Lowscanisnotrequiredinthiscase. Thefollowingtableisthesettingofspectrumanalyzerandreceiver. SpectrumParameterSetting Start~StopFrequency9kHz~150kHz/RB200HzforQP Start~StopFrequency150kHz~30MHz/RB9kHzforQP Start~StopFrequency30MHz~1000MHz/RB120kHzforQP Start~StopFrequency 1GHz~26.5GHz 1MHz/3MHzforPeak,1MHz/3MHzforAverage ReceiverParameterSetting Start~StopFrequency9kHz~150kHz/RB200HzforQP Start~StopFrequency150kHz~30MHz/RB9kHzforQP Start~StopFrequency30MHz~1000MHz/RB120kHzforQP ReportNo.:AGC01110260205FR02 Page49of64 Quasi-PeakMeasurementsbelow1GHz 1.Analyzercenterfrequencywassettothefrequencyoftheradiatedspuriousemissionofinterest 2.Spanwassetgreaterthan1MHz 3.RBW=asshowninthetableabove 4.Detector=CISPRquasi-peak 5.Sweeptime=autocouple 6.Tracewasallowedtostabilize PeakMeasurementsabove1GHz 1.Analyzercenterfrequencywassettothefrequencyoftheradiatedspuriousemissionofinterest 2.RBW=1MHz 3.VBW=3MHz 4.Detector=peak 5.Sweeptime=autocouple 6.Tracemode=maxhold 7.Tracewasallowedtostabilize AverageMeasurementsabove1GHz 1.Analyzercenterfrequencywassettothefrequencyoftheradiatedspuriousemissionofinterest 2.RBW=1MHz 3.VBW≥[3×RBW] 4.Detector=Poweraveraging(rms) 5.Averagingtype=power(i.e.,rms) 6.Sweeptime=auto 7.Performatraceaverageofatleast100traces. 8.Theapplicablecorrectionfactoris[10*log(1/D)],whereDisthedutycycle.Thefactorhadbeeneditedin the“InputCorrection”oftheSpectrumAnalyzer. ReportNo.:AGC01110260205FR02 Page50of64 11.3MeasurementSetup(BlockDiagramofConfiguration) RadiatedEmissionTestSetup9kHz-30MHz RadiatedEmissionTestSetup30MHz-1000MHz RadiatedEmissionTestSetupAbove1000MHz ReportNo.:AGC01110260205FR02 Page51of64 11.4MeasurementResult RadiatedEmissionBelow30MHz Theamplitudeofspuriousemissionsfrom9kHzto30MHzwhichareattenuatedmorethan20dBbelowthe permissiblevalueneednotbereported. Radiate…

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Page 1 of 64 FCCTestReport ReportNo.:AGC01110260205FR02 FCCID:2AOKB-D1203R APPLICATIONPURPOSE:OriginalEquipment PRODUCTDESIGNATION:WirelessHeadphone BRANDNAME:soundcore MODELNAME:D1203 APPLICANT:AnkerInnovationsLimited DATEOFISSUE:Dec.26,2025 STANDARD(S):FCCPart15SubpartC§15.247 REPORTVERSION:V1.0 AttestationOfGlobalCompliance(Shenzhen)Co.,Ltd ReportNo.:AGC01110260205FR02 Page2of64 ReportReviseRecord ReportVersionReviseTimeIssuedDateValidVersionNotes V1.0/Dec.26,2025ValidInitialRelease ReportNo.:AGC01110260205FR02 Page3of64 TableofContents 1.GeneralInformation..........................................................................................................................................5 2.ProductInformation..........................................................................................................................................6 2.1ProductTechnicalDescription....................................................................................................................6 2.2TestFrequencyList.....................................................................................................................................6 2.3RelatedSubmittal(S)/Grant(S).................................................................................................................7 2.4TestMethodology........................................................................................................................................7 2.5SpecialAccessories....................................................................................................................................7 2.6EquipmentModifications.............................................................................................................................7 2.7AntennaRequirement.................................................................................................................................7 3.TestEnvironment..............................................................................................................................................8 3.1AddressoftheTestLaboratory...................................................................................................................8 3.2TestFacility..................................................................................................................................................8 3.3EnvironmentalConditions...........................................................................................................................9 3.4MeasurementUncertainty...........................................................................................................................9 3.5ListofEquipmentUse...............................................................................................................................10 4.SystemTestConfiguration............................................................................................................................12 4.1EUTConfiguration....................................................................................................................................12 4.2EUTExercise............................................................................................................................................12 4.3ConfigurationofTestedSystem..…

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