2A8FV-A-204Bluetooth device

ShenzhenHaoxinyuanTechnologyCo.,Ltd AgentAuthorization Company:ShenzhenHaoxinyuanTechnologyCo.,Ltd Address:shenzhenshilonggangqubantianjiedaoxinxueshequ shangxuekejicheng1xiang2dongAzuozonghelou305 ProductName:Bluetoothspeaker ModelNumber(s):A-204,A-41,A-68,A-308,A-309,A-310,A-312,A-311,A-226,A-313, A-314,A-315,A-103,A-316,A-317,A-318,A-319,A-321,A-185,A-322, A-323,A-306,A-302,A-38,A-305,A-52,A-299,A-148,A-213,A-291, A-72,A-145,A-290,A-03,A-324,A-325,A-326,A-327,A-328,A-329, A-330,A-331,A-332,A-333,A-334,A-335,A-336,A-337,A-338,A-339, WeauthorizeMiCOMLabsInc.,575BoulderCourt,Pleasanton,California94566,USA, toactonourbehalfonallmattersconcerningthecertificationofabovenamed equipment. WedeclarethatMiCOMLabsInc.isallowedtoforwardallinformationrelatedtothe approvalandcertificationofequipmenttotheregulatoryagenciesasrequiredandto discussanyissuesconcerningtheapprovalapplication.Anyandallactscarriedoutby MiCOMLabsonourbehalfshallhavethesameeffectasactsofourown A-340,A-341,A-342,A-343,A-344,A-345,A-346,A-347,A-348,A-349 Product Description:Bluetooth device . Signature:Date:Nov.29,2022 Name:JianyangGong Title:Manager Company:ShenzhenHaoxinyuanTechnologyCo.,Ltd

ShenzhenHaoxinyuanTechnologyCo.,Ltd OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:Nov.29,2022 Subject;RequestforConfidentiality FCCID:2A8FV-A-204 ToWhomItMayConcern, PursuanttotheprovisionsoftheCommission’srulesTitle47Sections§0.457and§0.459,we arerequestingtheCommissiontowithholdthefollowingattachment(s)asconfidential documentsfrompublicdisclosureindefinitely. Thesedocumentscontaindetailedsystemandequipmentdescriptionsandareconsideredas proprietaryinformationinoperationoftheequipment.Thepublicdisclosureofthesedocuments mightbeharmfultoourcompanyandwouldgivecompetitorsanunfairadvantageinthemarket. 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:JianyangGong Title:Manager

FCCID:2A8FV-A-204 ShenzhenHaoxinyuan TechnologyCo.,Ltd ModelConfirmationLetter We,ShenzhenHaoxinyuanTechnologyCo.,Ltd,certifytheproduct:Bluetoothspeaker, ModelNo.:A-204,A-41,A-68,A-308,A-309,A-310,A-312,A-311,A-226,A-313,A-314,A-315,A- 103,A-316,A-317,A-318,A-319,A-321,A-185,A-322,A-323,A-306,A-302,A-38,A-305,A-52,A- 299,A-148,A-213,A-291,A-72,A-145,A-290,A-03,A-324,A-325,A-326,A-327,A-328,A-329,A- 330,A-331,A-332,A-333,A-334,A-335,A-336,A-337,A-338,A-339,A-340,A-341,A-342,A- 343,A-344,A-345,A-346,A-347,A-348,A-349 Theirelectricalcircuitdesign,layout,componentsusedandinternalwiringare identical,Onlythemodelwillbedifferent,sothenamewillbedifferent. Testsamplemodel:A-204 Signiture: GranteeContact: JianyangGong CompanyName:ShenzhenHaoxinyuanTechnologyCo.,Ltd Date:2022-12-2

FCCID:2A8FV-A-204

Label:50*30mm Name：Bluetoothspeaker Model：A-204 Inputvoltage：DC5V Inputcurrent：1A（max) Power：5W FCCID:2A8FV-A-204

FCCID:2A8FV-A-204 ANT

FCCID:2A8FV-A-204 RFExposureEvaluation AccordingtoKDB447498D01GeneralRFExposureGuidancev06 ， Unlessspecificallyrequired bythepublishedRFexposureKDBprocedures,standalone1-gheadorbodyand10-gextremity SARevaluationforgeneralpopulationexposureconditions,bymeasurementornumerical simulation,isnotrequiredwhenthecorrespondingSARTestExclusionThresholdcondition(s), listedbelow,is(are)satisfied. For100MHzto6GHzandtestseparationdistances≤50mm,the1-gand10-gSARtest exclusionthresholdsaredeterminedbythefollowing: TheEUTisaportabledevice [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparationdistance, mm)]·[√f (GHz) ]≤3.0for1-gSAR,and≤7.5for10-gextremitySAR,where f (GHz) istheRFchanneltransmitfrequencyinGHz PoweranddistanceareroundedtothenearestmWandmmbeforecalculation Theresultisroundedtoonedecimalplaceforcomparison Theproductisusedatadistanceof5mmfromthehumanbody. Here, BT&BLE-worstmodeandchannel Frequency (MHz) MaxPower (dBm) Tuneuptolerance (dBm) Maximumtune-up (dBm)(mW) 2480MHz1.32 1±1 21.585 Maxtune-upPower (dBm) Max tune-up Power (mW) Frequency (MHz) Min. distance (mm) Calc. thresholds limit 21.585248050.49923.0 Calculatedvalue0.4992<3.0,SothereisnorequireSARtest

ProjectNo.:ZKT-221128L8902 Page 1 of 76 FCCTESTREPORT FCCID:2A8FV-A-204 ReportNumber. .................................... : ZKT-221128L8902 DateofTest..........................................: Nov.23,2022--Nov.29,2022 Dateofissue.........................................: Nov.29,2022 Totalnumberofpages........................:76 TestResult..........................................: PASS TestingLaboratory...............................: ShenzhenZKTTechnologyCo.,Ltd. Address...............................................: 1/F,No.101,BuildingB,No.6,TangweiCommunityIndustrial Avenue,FuhaiStreet,Bao'anDistrict,Shenzhen,China Applicant'sname................................: ShenzhenHaoxinyuanTechnologyCo.,Ltd Address...............................................: shenzhenshilonggangqubantianjiedaoxinxueshequ shangxuekejicheng1xiang2dongAzuozonghelou305 Manufacturer'sname.........................: ShenzhenHaoxinyuanTechnologyCo.,Ltd Address ............................................... : shenzhenshilonggangqubantianjiedaoxinxueshequ shangxuekejicheng1xiang2dongAzuozonghelou305 Testspecification: Standard................................................:FCCCFRTitle47Part15SubpartCSection15.247 Testprocedure.....................................: ANSIC63.10:2013 KDB558074D0115.247MeasGuidancev05r02 Non-standardtestmethod................:N/A TestReportFormNo. ....................... : TRF-EL-112_V0 TestReportForm(s)Originator ..... : ZKTTesting MasterTRF........................................: Dated:2020-01-06 ThisdevicedescribedabovehasbeentestedbyZKT,andthetestresultsshowthattheequipmentunder test(EUT)isincompliancewiththeFCCrequirements.Anditisapplicableonlytothetestedsample identifiedinthereport. Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofZKT,thisdocumentmay bealteredorrevisedbyZKT,personalonly,andshallbenotedintherevisionofthedocument. Productname ....................................... :Bluetoothspeaker Trademark...........................................:N/A Model/Typereference.........................:A-204,A-41,A-68,A-308,A-309,A-310,A-312,A-311,A-226,A-313, A-314,A-315,A-103,A-316,A-317,A-318,A-319,A-321,A-185,A-322, A-323,A-306,A-302,A-38,A-305,A-52,A-299,A-148,A-213,A-291, A-72,A-145,A-290,A-03,A-324,A-325,A-326,A-327,A-328,A-329, A-330,A-331,A-332,A-333,A-334,A-335,A-336,A-337,A-338,A-339, A-340,A-341,A-342,A-343,A-344,A-345,A-346,A-347,A-348,A-349 Ratings..................................................: DC5V/2.4Afromadapter Battery:DC3.7V ProjectNo.:ZKT-221128L8902 Page 2 of 76 Testingprocedureandtestinglocation: TestingLaboratory .............................................. :ShenzhenZKTTechnologyCo.,Ltd. Address ............................................................... :1/F,No.101,BuildingB,No.6,TangweiCommunityIndustrial Avenue,FuhaiStreet,Bao'anDistrict,Shenzhen,China AlenHe Testedby(name+signature) .............................. : JoeLiu Reviewer(name+signature) ............................... : LakeXie Approved(name+signature) .............................. : ProjectNo.:ZKT-221128L8902 Page 3 of 76 TableofContents Page 1.VERSION..................................................................................................................................5 2.TESTSUMMARY...................................................................................................................6 2.1TESTFACILITY.........................................................................................................................6 2.2MEASUREMENTUNCERTAINTY......................................................................................7 3.GENERALINFORMATION..................................................................................................8 3.1GENERALDESCRIPTIONOFEUT...................................................................................8 3.2TestSetupConfiguration........................................................................................................9 3.3SupportEquipment...................................................................................................................9 3.4TestMode.................................................................................................................................10 3.5EQUIPMENTSLISTFORALLTESTITEMS................................................................11 4.EMCEMISSIONTEST........................................................................................................12 4.1Conductedemissions............................................................................................................12 4.1.1POWERLINECONDUCTEDEMISSIONLimits.......................................................12 4.1.2TESTPROCEDURE..........................................................................................................12 4.1.3DEVIATIONFROMTESTSTANDARD.......................................................................12 4.1.4TESTSETUP.......................................................................................................................13 4.1.5EUTOPERATINGCONDITIONS..................................................................................13 4.1.6TestResult............................................................................................................................14 4.2Radiatedemissions................................................................................................................16 4.2.1RadiatedEmissionLimits.................................................................................................16 4.2.2TESTPROCEDURE..........................................................................................................16 4.2.3DEVIATIONFROMTESTSTANDARD.......................................................................17 4.2.4TESTSETUP.......................................................................................................................17 4.2.5EUTOPERA…

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FCCID:2A8FV-A-204 RADIATEDEMISSIONMEASUREMENT（below1G） RADIATEDEMISSIONMEASUREMENT（Above1G） CONDUCTEDEMISSIONMEASUREMENT