2BF68-C50CD player

FCCStatement Thisdevicecomplieswithpart15oftheFCCrules.Operationissubjecttothefollowingtwoconditions:(1) thisdevicemaynotcauseharmfulinterference,and(2)thisdevicemustacceptanyinterferencereceived, includinginterferencethatmaycauseundesiredoperation. Caution:ChangesormodificationsnotexpresslyapprovedbythepartyresponsibleforCompliance couldvoidtheuser’sauthoritytooperatetheequipment. NOTE:ThisequipmenthasbeentestedandfoundtocomplywiththelimitsforaClassBdigitaldevice,pur suanttopart15oftheFCCRules.Theselimitsaredesignedtoprovidereasonableprotectionagainstharm fulinterferenceinaresidentialinstallation.Thisequipmentgeneratesusesandcanradiateradiofrequency energyand,ifnotinstalledandusedinaccordancewiththeinstructions,maycauseharmfulinterferenceto radiocommunications.However,thereisnoguaranteethatinterferencewillnotoccurinaparticularinstall ation.Ifthisequipmentdoescauseharmfulinterferencetoradioortelevisionreception,whichcanbedeter minedbyturningtheequipmentoffandon,theuserisencouragedtotrytocorrecttheinterferencebyone ormoreofthefollowingmeasures: ‐Reorientorrelocatethereceivingantenna. ‐Increasetheseparationbetweentheequipmentandreceiver. ‐Connecttheequipmentintoanoutletonacircuitdifferentfromthattowhichthereceiverisconnected. ‐Consultthedealeroranexperiencedradio/TVtechnicianforhelpimportantannouncement. RadiationExposureStatement TocomplywithFCCRFexposurecompliancerequirements,thisgrantisapplicabletoonlymobile configurations.Theantennasusedforthistransmittermustbeinstalledtoprovideaseparationdistanceof atleast20cmfromallpersonsandmustnotbeco-locatedoroperatinginconjunctionwithanyother antennaortransmitter.

ShenzhenKeyadiHomeDecorationCo.,LTD FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:May16,2024 FCCID:2BF68-C50 Ref.#1:AttestationStatementsPart2.911(d)(5)(i)Filing (“ShenzhenKeyadiHomeDecorationCo.,LTD”)certifiesthattheequipmentforwhich authorizationissoughtisnot“covered”equipmentprohibitedfromreceivinganequipment authorizationpursuanttosection2.903oftheFCCrules. Ref.#2:AttestationStatementsPart2.911(d)(5)(ii)Filing (“ShenzhenKeyadiHomeDecorationCo.,LTD”)certifiesthat,asofthedateofthefilingof theapplication,theapplicantisnotidentifiedontheCoveredList(asaspecifically namedentityoranyofitssubsidiariesoraffiliates)asanentityproducing“covered” equipment. Applicant:ShenzhenKeyadiHomeDecorationCo.,LTD Address:201,building5,No.32,Jianlongstreet,Baoancommunity,Yuanshanstreet,Long ShenzhenChina Tel:18928447707 E-mail:[email protected] Sincerely, Signature:

Shenzhen Keyadi Home Decoration Co., LTD 201, building 5, No. 32, Jianlong street, Baoan community, Yuanshan street, Longgang District, Shenzhen Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 5/16/2024 U.S. Agent Designation Shenzhen Keyadi Home Decoration Co., LTD acknowledges their consent for the following contact located in the United States to act as their agent for service of process for the equipment for which authorization is sought (FCC ID:2BF68-C50): Name and company of U.S. agent:STEYR INC Physical U.S. address of agent:1312 17th Street #692, Denver, CO 80202, United States FRN of U.S. agent:0033737586 Email address of U.S. agent:[email protected] STEYR INC. acknowledges their obligation to accept service of process on behalf of Shenzhen Keyadi Home Decoration Co., LTD Shenzhen Keyadi Home Decoration Co., LTD with the FRN 0035359074 accepts its 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. By signing this form, we confirm the above and that we are aware of the application requirements listed under § 2.911(d)(7). The information provided in this letter is based on the referenced rule parts of Title 47 of the CFR as well as kDB986446 D01. An expiration date for this letter does not exist. in case the U s. agent changes the arantee is oblicated to notifthe FCC within 30 days via the granting TCB. Sincerely, Signature Name:Zhongyou Liu Title:Manager Company:Shenzhen Keyadi Home Decoration Co., LTD Signature Name of U.S. agent:Fairy Lee Title of U.S. agent:Manager Company of U.S. agent:STEYR INC 48_[model] US_Agent_2.911(d)(7) - U, V0 5

Antennaspec 1.AntennaDescription: AntennatypePCBantenna Model2.4G Frequencyrange2400MHz~2480MHz ManufacturerZHUHAIJIELITECHNOLOGYCO..LTD AddressRoom701-3,seventhfloor,ChengfengDaxia,833Renmin Road,XiangzhouDistrict,Zhuhai 2.AntennaPhoto: 3.AntennaEfficiencyandGain: Frequency(MHz)240024402480 Efficiency(%)62.2763.8564.13 PEAKGain(dBi)0.740.780.82 2400MHz 2500MHz

EffectiveDate:April2,2020QSF7.6.4-8–AgentAuthorizationLetterTemplatePage1of1 RevisionDate:Revision:0 ShenzhenKeyadiHomeDecorationCo.,LTD Date ： 05/16/2024 ProductModelNumber:C-50 FCCID：2BF68-C50 Towhomitmayconcern, Re:ProductCertificationRepresentativeAuthorizationLetter WeauthorizeQAILaboratoriesLtd.3980NorthFraserWay,BurnabyB.C.CanadaV5J5K5to actonourbehalfonallmattersconcerningtheabovenamedequipment. Thisshallincludethefollowing: Testing Approvalapplicationsandprocedures WedeclarethatORGANIZATION.isallowedtoforwardallinformationrelatedtotheapproval projecttotheappliedcertificationbodyandtothenotificationentitiesandtodiscussanyissues concerningtheapprovalapplication.AnyandallactscarriedoutbyORGANIZATION.onour behalfshallhavethesameeffectasactsofourown. By:ZhongyouLiu ContactListedonFCCWesbite Title:Manager Email:18928447707 Onbehalfof:ShenzhenKeyadiHomeDecorationCo.,LTD

ShenzhenKeyadiHomeDecorationCo.,LTD OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:May16,2024 Subject;RequestforConfidentiality FCCID:2BF68-C50 ToWhomItMayConcern, PursuanttotheprovisionsoftheCommission’srulesTitle47Sections§0.457and§0.459,we arerequestingtheCommissiontowithholdthefollowingattachment(s)asconfidential documentsfrompublicdisclosureindefinitely. Thesedocumentscontaindetailedsystemandequipmentdescriptionsandareconsideredas proprietaryinformationinoperationoftheequipment.Thepublicdisclosureofthese documentsmightbeharmfultoourcompanyandwouldgivecompetitorsanunfairadvantage inthemarket. SchematicDiagram BlockDiagram PartsList OperationalDescription Tune-upProcedure 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: Title:MANAGER

FCCID:2BF68-C50 ExternalPhotosoftheEUT Fig.1 Fig.2 FCCID:2BF68-C50 Fig.3 Fig.4 FCCID:2BF68-C50 Fig.5

FCCID:2BF68-C50 labelandlocation Fig.1 FCCID:2BF68-C50 CDplayer Model:C-50 Input:DC5V/2A ShenzhenKeyadiHomeDecorationCo.,LTD

FCCID:2BF68-C50 InternalPhotosoftheEUT Fig.1 Fig.2 BT Antenna FCCID:2BF68-C50 Fig.3 Fig.4 FCCID:2BF68-C50 Fig.5 Fig.6

RFExposureevaluation FCCID:2BF68-C50 1.Reference Accordingto§1.1307(b)(1),systemsoperatingundertheprovisionsofthissection shallbeoperatedinamannerthatensuresthatthepublicisnotexposedtoradio frequencyenergylevelinexcessoftheCommission’sguidelines. Accordingto§1.1310and§2.1091RFexposureiscalculated. KDB447498D01:MobileandPortableDevicesRFExposureProceduresand EquipmentAuthorizationPolicies 2.Limit LimitsforMaximumPermissibleExposure(MPE)/ControlledExposure Frequency Range(MHz) ElectricField Strength(V/m) MagneticField Strength(A/m) PowerDensity (mW/cm²) Averaging Time (minute) LimitsforOccupational/ControlledExposure 0.3–3.0 3.0–30 30–300 300–1500 1500– 100,000 614 1842/f 61.4 / / 1.63 4.89/f 0.163 / / (100)* (900/f 2 )* 1.0 f/300 5 6 6 6 6 6 LimitsforMaximumPermissibleExposure(MPE)/UncontrolledExposure Frequency Range(MHz) ElectricField Strength(V/m) MagneticField Strength(A/m) PowerDensity (mW/cm²) Averaging Time (minute) LimitsforOccupational/ControlledExposure 0.3–3.0 3.0–30 30–300 300–1500 1500– 100,000 614 824/f 27.5 / / 1.63 2.19/f 0.073 / / (100)* (180/f 2 )* 0.2 f/1500 1.0 30 30 30 30 30 F=frequencyinMHz *=Plane-waveequivalentpowerdensity 3.MPECalculationMethod PredicationofMPElimitatagivendistance Equationfrompage18ofOETBulletin65,Edition97-01 S=PG/4πR² Where:S=powerdensity P=powerinputtoantenna G=powergainoftheantennainthedirectionofinterestrelativetoanisotropic radiator R=distancetothecenterofradiationoftheantenna 4.AntennaInformation C-50canonlyuseantennascertificatedasfollowsprovidedbymanufacturer; AntennaNo. ModelNo. ofantenna: Typeofantenna: Gainoftheantenna (Max.) Frequencyrange: BLE/PCBANT0.82dBifor2400-2500MHz 5.ManufacturingTolerance BLE(Peak) BLE ChannelChannel00Channel19Channel39 Target(dBm)-2.0-2.0-2.0 Tolerance±(dB)1.01.01.0 6.StandaloneMPEResult AsdeclaredbytheApplicant,theEUTisawirelessdeviceusedinafixapplication,at least20cmfromanybodypartoftheuserornearbypersons;fromthemaximumEUT RFoutputpower,theminimumseparationdistance,r=20cm,aswellasthegainofthe usedantennarefertoantennainformation,theRFpowerdensitycanbeobtained. ModulationType OutputpowerAntenna Gain (dBi) Antenna Gain (linear) MPE (mW/cm 2 ) MPE Limits (mW/cm 2 ) dBmmW BLE-1.00.79430.821.20780.00031.0000 Remark: 1.Outputpower(Peak)includingturn-uptolerance; 2.MPEevaluatedistanceis20cmfromusermanualprovidebymanufacturer. 7.Conclusion ThemeasurementresultscomplywiththeFCCLimitper47CFR2.1091forthe uncontrolledRFExposureofmobiledevice. ----------------THEENDOFREPORT---------------

ShenzhenGUORENCertificationTechnologyServiceCo.,Ltd. 101#,BuildingK&BuildingT,TheSecondIndustrialZone,JiazitangCommunity, FenghuangStreet,GuangmingDistrict,Shenzhen,China FCCPART15SUBPARTCTESTREPORT FCCPART15.247 ReportReferenceNo........................: FCCID.................................................: GRCTR240402015-01 2BF68-C50 Compiledby (position+printedname+signature) .. : TestingEngineerJimmyWang Supervisedby (position+printedname+signature)..: ProjectEngineerKelleyZhang Approvedby (position+printedname+signature)..: ManagerSamWang Dateofissue.........................................:Apr.30,2024 TestingLaboratoryName................: ShenzhenGUORENCertificationTechnologyServiceCo.,Ltd. Address ................................................. : 101#,BuildingK&BuildingT,TheSecondIndustrialZone,Jiazitang Community,FenghuangStreet,GuangmingDistrict,Shenzhen, China Applicant’sname...............................: ShenzhenKeyadiHomeDecorationCo.,LTD Address.................................................: 201,building5,No.32,Jianlongstreet,Baoancommunity, Yuanshanstreet,LonggangDistrict,Shenzhen Testspecification..............................: Standard................................................:FCCPart15.247 ShenzhenGUORENCertificationTechnologyServiceCo.,Ltd.Allrightsreserved. Thispublicationmaybereproducedinwholeorinpartfornon-commercialpurposesaslongasthe ShenzhenGUORENCertificationTechnologyServiceCo.,Ltd.isacknowledgedascopyrightownerand sourceofthematerial.ShenzhenGUORENCertificationTechnologyServiceCo.,Ltd.takesno responsibilityforandwillnotassumeliabilityfordamagesresultingfromthereader'sinterpretationofthe reproducedmaterialduetoitsplacementandcontext. Testitemdescription ........................ : CDplayer TradeMark ............................................ : / Manufacturer ......................................... : ShenzhenKeyadiHomeDecorationCo.,LTD Model/Typereference.........................: C-50 ListedModels......................................: / FirmwareVersion.................................: V1.0 HardwareVersion ................................ : V1.0 Modulation ........................................... : GFSK Frequency.............................................. From2402MHzto2480MHz Ratings ................................................... :5.0V2.0A(chargedbyadapter)or 3.7V4000mAh(ByLi-ionrechargeablebattery) Result.....................................................: PASS ReportNo.:GRCTR240402015-01Page 2 of 33 TESTREPORT EquipmentunderTest:CDplayer Model/Type:C-50 ListedModels:/ Applicant : ShenzhenKeyadiHomeDecorationCo.,LTD Address: 201,building5,No.32,Jianlongstreet,Baoancommunity, Yuanshanstreet,LonggangDistrict,Shenzhen Manufacturer : ShenzhenKeyadiHomeDecorationCo.,LTD Address: 201,building5,No.32,Jianlongstreet,Baoancommunity, Yuanshanstreet,LonggangDistrict,Shenzhen TestResult:PASS Thetestreportmerelycorrespondstothetestsample. Itisnotpermittedtocopyextractsofthesetestresultwithoutthewrittenpermissionofthetest laboratory. ReportNo.:GRCTR240402015-01Page 3 of 33 Contents 1TESTSTANDARDS..............................................................................................................................4 2SUMMARY.................................................................................................................................................5 2.1GeneralRemarks..........................................................................................................................................5 2.2ProductDescription.....................................................................................................................................5 2.3EquipmentUnderTest.................................................................................................................................5 2.4ShortdescriptionoftheEquipmentunderTest(EUT).............................................................................5 2.5EUTconfiguration.........................................................................................................................................6 2.6EUToperationmode.....................................................................................................................................6 2.7BlockDiagramofTestSetup.......................................................................................................................6 2.8RelatedSubmittal(s)/Grant(s)...................................................................................................................6 2.9Modifications.................................................................................................................................................6 3TESTENVIRONMENT........................................................................................................................7 3.1Addressofthetestlaboratory....................................................................................................................7 3.2TestFacility...................................................................................................................................................7 3.3Environmentalconditions............................................................................................................................7 3.4Summaryofmeasurementresults..............................................................................................................8 3.5Statementofthemeasurementuncertainty..............................................................................................8 3.6EquipmentsUsedduringtheTest..............................................................................................................9 4TESTCONDITIONSANDRESULTS.......................................................................................10 4.1ACPowerConductedEmission.................................................................................................…

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FCCID:2BF68-C50 TestSetupPhotosoftheEUT TestSetupPhoto(s)ofRadiatedEmissionsMeasurement Fig.1 Fig.2 FCCID:2BF68-C50 TestSetupPhoto(s)ofConductedEmissionsMeasurement Fig.3