2BQJQ-YXG-25Bluetooth earphones

TWS Manual 2 180 5 2 180 5 5.0 Bluetooth 5.0 FCC WARNING This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Note: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: Reorient or relocate the receiving antenna. Increase the separation between the equipment and receiver. Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. Consult the dealer or an experienced radio/TV technician for help. Note: The Grantee is not responsible for any changes or modifications not expressly approved by the party responsible for compliance. such modifications could void the user's authority to operate the equipment. The device has been evaluated to meet general RF exposure requirement. This equipment complies with FCC's RF radiation exposure limits set forth for an uncontrolled environment. This device and its antenna(s) must not be co-located or conjunction with any other antenna or transmitter. The device can be used in portable exposure conditions without restriction.

SHENZHENYAOXINGGETECHNOLOGYCO.,LTD. Address：2ndFloor,BuildingNo.3,WestAreaofShangxueTechnologyCity,Xinxue Community,BantianStreet,LonggangDistrict,Shenzhen. Date:2025-09-27 FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Ref:AttestationStatementsPart2.911(d)(7)Filing SUBJECT:FCCApplicationforFCCID:2BQJQ-YXG-25 FRN:0037210218 (“SHENZHENYAOXINGGETECHNOLOGYCO.,LTD.”)certifiesthat,asofthedateofthe filingoftheapplication,GOLDENVICTORYINTERNATIONALTRADINGCOLTDisour designatedU.S.agentforserviceofprocessfortheabovereferencedFCCID.(“SHENZHEN YAOXINGGETECHNOLOGYCO.,LTD.”)acceptstomaintainanagentfornolessthanone yearafterthegranteehasterminatedallmarketingandimportationortheconclusionofany Commission-relatedproceedinginvolvingtheequipment. GOLDENVICTORYINTERNATIONALTRADINGCOLTDaccepts,asofthedateofthefiling oftheapplication,theobligationofthedesignatedU.S.agentforserviceofprocessforthe abovereferencedFCCID. DesignatedU.S.AgentInformation: Name:GOLDENVICTORYINTERNATIONALTRADINGCOLTD Address:11016THSTREETSUITE1400DENVER,CO80202UnitedStates FRN：0036377570 ContactPerson:LeonHowar Tel.:(337)255-0461 Email:[email protected] Sincerely, Signedonbehalfof（SHENZHEN YAOXINGGETECHNOLOGYCO.,LTD.） SignedonbehalfofGOLDENVICTORY INTERNATIONALTRADINGCOLTD Name:XiaoXianZhaoName:LeonHowar Title:CEOTitle:Manager Date:2025-09-27Date:2025-09-27

Rev1/26/2023 (SHENZHENYAOXINGGETECHNOLOGYCO.,LTD.) FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:2025-09-27 Ref:AttestationStatementsPart2.911(d)(5)(i)Filing FCCID:2BQJQ-YXG-25 [SHENZHENYAOXINGGETECHNOLOGYCO.,LTD.]certifiesthattheequipmentforwhichauthorizationis soughtisnot“covered”equipmentprohibitedfromreceivinganequipmentauthorizationpursuantto section2.903oftheFCCrules. [SHENZHENYAOXINGGETECHNOLOGYCO.,LTD.]certifiesthattheequipmentforwhichauthorizationis soughtdoesnotincludecybersecurityoranti-virussoftwareproducedorprovidedbyKasperskyLab,Inc. oranyofitssuccessorsandassignees,includingequipmentwithintegratedKasperskyLab,Inc.(oranyof itssuccessorsandassignees)cybersecurityoranti-virussoftwarepursuanttoDA-24-886andKDB 986446D01CoveredEquipmentGuidancesectionB(2a). Deviceisinherentlycompliantbasedonhardwarelimitationsorsoftwarecontrols. or ASoftwareBillofMaterials(SBOM)isprovidedtotheTCBforreview,and Theend-userorthirdpartiescannotinstalladditionalsoftwareonthisdevice. Sincerely, (Applicantsignature) (Applicantprintedname):XiaoXianZhao Rev1/26/2023 (SHENZHENYAOXINGGETECHNOLOGYCO.,LTD.) FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:2025-09-27 Ref:AttestationStatementsPart2.911(d)(5)(ii)Filing FCCID:2BQJQ-YXG-25 [SHENZHENYAOXINGGETECHNOLOGYCO.,LTD.]certifiesthat,asofthedateofthefilingofthe application,theapplicantisnotidentifiedontheCoveredList(asaspecificallynamedentityoranyofits subsidiariesoraffiliates)asanentityproducing“covered”equipment. Sincerely, (Applicantsignature) (Applicantprintedname):XiaoXianZhao

ITEMModel NameMaximum GainPolarizationImpedanceManufacture Antenna S p ecification Azimuth Beam Pattern Omni-directional Horizontal and Vertical ANT SPEC 2.4G ANT -8.46dBi Antenna Photo & Length (mm) 50 Ohm SHENZHEN YAOXINGGE TECHNOLOGY CO., LTD. SHENZHEN AO INGGE TECHNOLOG CO., LTD. 2nd Floor, Building No. 3, West Area of S hangxue Technology City, inxue Community, Bantian Street, Longgang District, Shenzhen. Frequency /MHz Gain/ dBi 2400 -8.46 2410 -8.67 2420 -8.52 2430 -8.49 2440 -8.46 2450 -8.87 2460 -9.06 2470 -9.55 2480 -10.12 2490 - 1058 2490 - 10 . 58 2500 -10.82 Address Antenna Type PCB antenna 3D Radiation Pattern 2400MHz 2440MHz 2500MHz

SHENZHENYAOXINGGETECHNOLOGYCO.,LTD. Date：2025-09-27 ProductModelNumber:YXG-25,YXG-15,YXG-35,YXG-45,YXG-55,YXG-65,YXG-75, YXG-85,YXG-95 FCCID:2BQJQ-YXG-25 Towhomitmayconcern, Re:ProductCertificationRepresentativeAuthorizationLetter WeauthorizeQAILaboratoriesLtd.3980NorthFraserWay,BurnabyB.C. CanadaV5J5K5toactonourbehalfonallmattersconcerningtheabove namedequipment. Thisshallincludethefollowing: Testing Approvalapplicationsandprocedures WedeclarethatQAILaboratoriesLtd.isallowedtoforwardallinformation relatedtotheapprovalprojecttotheappliedcertificationbodyandtothe notificationentitiesandtodiscussanyissuesconcerningtheapproval application.AnyandallactscarriedoutbyQAILaboratoriesLtd.onour behalfshallhavethesameeffectasactsofourown. By: ContactListedonFCCWesbite Title:CEO Email:[email protected] Telephone:13510210948 Onbehalfof:SHENZHENYAOXINGGETECHNOLOGYCO.,LTD.

SHENZHENYAOXINGGETECHNOLOGYCO.,LTD. OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:September27,2025 Subject;RequestforConfidentiality FCCID:2BQJQ-YXG-25 ToWhomItMayConcern, PursuanttotheprovisionsoftheCommission’srulesTitle47Sections§0.457and§0.459,we arerequestingtheCommissiontowithholdthefollowingattachment(s)asconfidential documentsfrompublicdisclosureindefinitely. Thesedocumentscontaindetailedsystemandequipmentdescriptionsandareconsideredas proprietaryinformationinoperationoftheequipment.Thepublicdisclosureofthese documentsmightbeharmfultoourcompanyandwouldgivecompetitorsanunfairadvantage inthemarket. SchematicDiagram BlockDiagram PartsList OperationalDescription Tune-upProcedure SoftwareSecurityRequirementsforUNIIdevices 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:XiaoXianZhao Title:CEO

SHENZHENYAOXINGGETECHNOLOGYCO.,LTD. ModelDifference Date:Sept.27,2025 Productdescription:Bluetoothearphones Modelname:2ndFloor,BuildingNo.3,WestAreaofShangxueTechnologyCity, XinxueCommunity,BantianStreet,LonggangDistrict,Shenzhen. FCCID:2BQJQ-YXG-25 YXG-25istestedmodel,othermodelsarederivativemodels.Themodelsareidenticalin circuit,onlydifferentonthemodelnames,appearancecolor,chargingcaseappearance colorandchargingcaseshapeSothetestdataofYXG-25canrepresenttheremaining models. Client’ssignature: Client’sname/title:XiaoXianZhao/CEO Contactinformation/address:2ndFloor,BuildingNo.3,WestAreaofShangxue TechnologyCity,XinxueCommunity,BantianStreet,LonggangDistrict,Shenzhen, China

Page1of6ReportNo.:psi2509193-C01-R01 ShenzhenPSITestingCo.,Ltd.Tel:0755-23011775|E-mail:[email protected]|http://www.psi-lab.com Add:1-2/F.,Building5,YudafuIndustrialPark,No.10,XingyeWestRoad,ShajingSubdistrict,Bao'anDistrict,Shenzhen,Guangdong,China AppendixIIexternalphotos FCCID:2BQJQ-YXG-25 Page2of6ReportNo.:psi2509193-C01-R01 ShenzhenPSITestingCo.,Ltd.Tel:0755-23011775|E-mail:[email protected]|http://www.psi-lab.com Add:1-2/F.,Building5,YudafuIndustrialPark,No.10,XingyeWestRoad,ShajingSubdistrict,Bao'anDistrict,Shenzhen,Guangdong,China Page3of6ReportNo.:psi2509193-C01-R01 ShenzhenPSITestingCo.,Ltd.Tel:0755-23011775|E-mail:[email protected]|http://www.psi-lab.com Add:1-2/F.,Building5,YudafuIndustrialPark,No.10,XingyeWestRoad,ShajingSubdistrict,Bao'anDistrict,Shenzhen,Guangdong,China Page4of6ReportNo.:psi2509193-C01-R01 ShenzhenPSITestingCo.,Ltd.Tel:0755-23011775|E-mail:[email protected]|http://www.psi-lab.com Add:1-2/F.,Building5,YudafuIndustrialPark,No.10,XingyeWestRoad,ShajingSubdistrict,Bao'anDistrict,Shenzhen,Guangdong,China Page5of6ReportNo.:psi2509193-C01-R01 ShenzhenPSITestingCo.,Ltd.Tel:0755-23011775|E-mail:[email protected]|http://www.psi-lab.com Add:1-2/F.,Building5,YudafuIndustrialPark,No.10,XingyeWestRoad,ShajingSubdistrict,Bao'anDistrict,Shenzhen,Guangdong,China Page6of6ReportNo.:psi2509193-C01-R01 ShenzhenPSITestingCo.,Ltd.Tel:0755-23011775|E-mail:[email protected]|http://www.psi-lab.com Add:1-2/F.,Building5,YudafuIndustrialPark,No.10,XingyeWestRoad,ShajingSubdistrict,Bao'anDistrict,Shenzhen,Guangdong,China ------End------

Size:2mm*13mm FCCID:2BQJQ-YXG-25

Page1of4ReportNo.:psi2509193-C01-R01 ShenzhenPSITestingCo.,Ltd.Tel:0755-23011775|E-mail:[email protected]|http://www.psi-lab.com Add:1-2/F.,Building5,YudafuIndustrialPark,No.10,XingyeWestRoad,ShajingSubdistrict,Bao'anDistrict,Shenzhen,Guangdong,China AppendixIIIinternalphotos FCCID:2BQJQ-YXG-25 Page2of4ReportNo.:psi2509193-C01-R01 ShenzhenPSITestingCo.,Ltd.Tel:0755-23011775|E-mail:[email protected]|http://www.psi-lab.com Add:1-2/F.,Building5,YudafuIndustrialPark,No.10,XingyeWestRoad,ShajingSubdistrict,Bao'anDistrict,Shenzhen,Guangdong,China Page3of4ReportNo.:psi2509193-C01-R01 ShenzhenPSITestingCo.,Ltd.Tel:0755-23011775|E-mail:[email protected]|http://www.psi-lab.com Add:1-2/F.,Building5,YudafuIndustrialPark,No.10,XingyeWestRoad,ShajingSubdistrict,Bao'anDistrict,Shenzhen,Guangdong,China ANT Page4of4ReportNo.:psi2509193-C01-R01 ShenzhenPSITestingCo.,Ltd.Tel:0755-23011775|E-mail:[email protected]|http://www.psi-lab.com Add:1-2/F.,Building5,YudafuIndustrialPark,No.10,XingyeWestRoad,ShajingSubdistrict,Bao'anDistrict,Shenzhen,Guangdong,China ------End------

FCCID:2BQJQ-YXG-25 ShenzhenPSITestingCo.,Ltd.Tel:0755-23011775|E-mail:[email protected]|http://www.psi-lab.com Add:1-2/F.,Building5,YudafuIndustrialPark,No.10,XingyeWestRoad,ShajingSubdistrict,Bao'anDistrict,Shenzhen,Guangdong,China RFExposureevaluation Accordingto447498D01GeneralRFExposureGuidancev06andpart2.1093 The1-gand10-gSARtestexclusionthresholdsfor100MHzto6GHzattestseparation distances≤50mmaredeterminedby: [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparationdistance, mm)]·[√f(GHz)]≤3.0for1-gSARand≤7.5for10-gextremitySAR,where f(GHz)istheRFchanneltransmitfrequencyinGHz PoweranddistanceareroundedtothenearestmWandmmbeforecalculation Theresultisroundedtoonedecimalplaceforcomparison EDR: Worsecaseoutputpowerisasbelow:[2480MHz:-1.96dBm] Maximumoutputpoweris-1.96dBm(0.64mW). (0.64mW/5mm)·[√2.480(GHz)]=0.202<3.0for1-gSAR ThenSARevaluationisnotrequired

ShenzhenPSITestingCo.,Ltd.Tel:0755-23011775|E-mail:[email protected]|http://www.psi-lab.comPage1of89 Add:1-2/F.,Building5,YudafuIndustrialPark,No.10,XingyeWestRoad,ShajingSubdistrict,Bao'anDistrict,Shenzhen,Guangdong,China FCCTESTREPORT FCCID:2BQJQ-YXG-25 OnBehalfof SHENZHENYAOXINGGETECHNOLOGYCO.,LTD. Bluetoothearphones ModelNo.:YXG-25 YXG-15,YXG-35,YXG-45,YXG-55,YXG-65,YXG-75,YXG-85,YXG-95 Preparedfor:SHENZHENYAOXINGGETECHNOLOGYCO.,LTD. Address: 2ndFloor,BuildingNo.3,WestAreaofShangxueTechnologyCity, XinxueCommunity,BantianStreet,LonggangDistrict,Shenzhen. PreparedBy:ShenzhenPSITestingCo.,Ltd. Address: 1-2/F.,Building5,YudafuIndustrialPark,No.10,XingyeWestRoad, ShajingSubdistrict,Bao'anDistrict,Shenzhen,Guangdong,China ReportNumber:psi2509193-C01-R01 DateofReceipt:Sept.11,2025 DateofTest:Sept.11,2025toSept.19,2025 DateofReport:Sept.19,2025 VersionNumber:V0 Page2of89ReportNo.:psi2509193-C01-R01 ShenzhenPSITestingCo.,Ltd.Tel:0755-23011775|E-mail:[email protected]|http://www.psi-lab.com Add:1-2/F.,Building5,YudafuIndustrialPark,No.10,XingyeWestRoad,ShajingSubdistrict,Bao'anDistrict,Shenzhen,Guangdong,China TABLEOFCONTENTS DescriptionPage 1.SummaryOfStandardsAndResults............................................................................6 1.1.DescriptionofStandardsandResults.....................................................................6 2.GeneralInformation...........................................................................................................7 2.1.DescriptionofDevice(EUT).....................................................................................7 2.2.AccessoriesofDevice(EUT)....................................................................................8 2.3.TestedSupportingSystemDetails...........................................................................8 2.4.BlockDiagramofconnectionbetweenEUTandsimulators...............................8 2.5.TestModeDescription...............................................................................................9 2.6.Softwaretestversionandpowersettinginformation............................................9 2.7.TestConditions.........................................................................................................10 2.8.TestFacility................................................................................................................10 2.9.MeasurementUncertainty.......................................................................................10 2.10.TestEquipmentList................................................................................................11 3.MaximumPeakOutputPower.......................................................................................12 3.1.Limit............................................................................................................................12 3.2.TestProcedure..........................................................................................................12 3.3.TestSetup..................................................................................................................12 3.4.TestResult.................................................................................................................12 4.Bandwidth..........................................................................................................................13 4.1.Limit............................................................................................................................13 4.2.TestProcedure..........................................................................................................13 4.3.TestResult.................................................................................................................13 5.CarrierFrequencySeparation.......................................................................................25 5.1.Limit............................................................................................................................25 5.2.TestProcedure..........................................................................................................25 5.3.TestResult.................................................................................................................25 6.NumberOfHoppingChannel........................................................................................31 6.1.Limit............................................................................................................................31 6.2.TestProcedure..........................................................................................................31 6.3.TestResult.................................................................................................................31 7.DwellTime..........................................................................................................................34 7.1.Testlimit.....................................................................................................................34 7.2.TestProcedure..........................................................................................................34 7.3.TestResult.................................................................................................................34 8.Out-of-bandEmissions...................................................................................................44 8.1.TestLimits..................................................................................................................44 8.2.TestProcedure..........................................................................................................44 8.3.TestSetup..................................................................................................................44 8.4.TestResults...............................................................................................................44 9.RadiatedEmissions...…

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Page1of1ReportNo.:psi2509193-C01-R01 ShenzhenPSITestingCo.,Ltd.Tel:0755-23011775|E-mail:[email protected]|http://www.psi-lab.com Add:1-2/F.,Building5,YudafuIndustrialPark,No.10,XingyeWestRoad,ShajingSubdistrict,Bao'anDistrict,Shenzhen,Guangdong,China AppendixITestSetupPhoto FCCID:2BQJQ-YXG-25 SpuriousRadiationEmissionsTest(<1G) SpuriousRadiationEmissionsTest(＞1G) ------End------