2AWHS-BS0580Bluetooth Karaoke Speaker with Microphone

YOUNGSTAR ELECTRONIC CO., LIMITED 7th Floor, HuaYi Building B block, Ping Ji Ave, Nanwan street, Longgang District, Shenzhen 518114, China Attestation Statements Not Covered Entity Applicant & Not Covered Equipment To: Federal Communications Commission Date: Mar. 6, 26 7435 Oakland Mills Road, Columbia, MD 21046, USA Ref: Information Required by Section 2.911(d)(5)(i) & (ii) FCC ID: 2AWHS-BS0580 YOUNGSTAR ELECTRONIC CO., LIMITED (“the applicant”) certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List, established pursuant to § 1.50002 of reference chapter, as an entity producing “covered” communication equipment. The equipment for which authorization is sought is not “covered” telecommunications equipment and video surveillance equipment produced by entities identified on the Commission’s Covered List that prohibited from receiving an equipment authorization pursuant to section § 2.903 of the FCC rules. Sincerely yours, Applicant Signature Printed Name: Selina Lu Title: General Manager Address: 7th Floor, HuaYi Building B block, Ping Ji Ave, Nanwan street, Longgang District, Shenzhen 518114, China Tel.: +86-139 2848 4904 Email: [email protected]

YOUNGSTAR ELECTRONIC CO., LIMITED 7th Floor, HuaYi Building B block, Ping Ji Ave, Nanwan street, Longgang District, Shenzhen 518114, China 1 | P a g e Attestation Statements To: Federal Communications Commission Date: Mar. 6, 26 7435 Oakland Mills Road, Columbia, MD 21046, USA Subject: Attestation of Compliance with FCC Covered List Software Requirements FCC ID: 2AWHS-BS0580 Product Name: Bluetooth Karaoke Speaker with Microphone This letter serves as an attestation that the equipment identified above ☐ is / ☒ is not (select one) "covered" software as defined under the Federal Communications Commission (FCC) Covered List requirements, as outlined in FCC 22-84 and KDB 986446. Specifically, the undersigned certifies that the equipment for which authorization is sought: 1. Does not contain cybersecurity or anti-virus software produced or provided by Kaspersky Lab, Inc. or any of its successors, assignees, parents, subsidiaries, affiliates, or any entity that has rebranded or relabeled software produced by the aforementioned entities. 2. Does not have the capability to store, run, or deliver any software identified on the FCC Covered List, including but not limited to cybersecurity and anti-virus software. To support this attestation, the appendix evaluation documentation has been prepared and is included in the certification filing. This attestation is based on a thorough evaluation of the device's design, functionality, and software environment. The undersigned affirms that the information provided is accurate and complete to the best of their knowledge. Sincerely yours, Applicant Signature Printed Name: Selina Lu Title: General Manager Address: 7th Floor, HuaYi Building B block, Ping Ji Ave, Nanwan street, Longgang District, Shenzhen 518114, China Tel.: +86-139 2848 4904 Email: [email protected] YOUNGSTAR ELECTRONIC CO., LIMITED 7th Floor, HuaYi Building B block, Ping Ji Ave, Nanwan street, Longgang District, Shenzhen 518114, China 2 | P a g e Evaluation regarding to the Covered List Software: Compliance Methodology Evaluation Process Results Device is Inherent compliance ☒ The Chipset(s) used is limited to run the Cybersecurity or anti-virus software. Compliance ☒ The Memory used is limited to run the Cybersecurity or anti-virus software. Compliance ☒ There is storage capacity limitation for store or install the Cybersecurity or anti-virus software. Compliance ☒ Operating system used is limited to run, install or deliver the Cybersecurity or anti-virus software. Compliance Device is not Inherent compliance ☐ Evaluation Based on Software Bill of Materials (SBoM) See attached “SBoM“ Note:The SBoM content is limited to the scope of covered list software (e.g. antivirus and cybersecurity software). ☐ Evaluation Based on Scan for Software on the device ☐ Evaluation Based on Filesystem scan ☐ Evaluation Based on Running software check

The information provided in this letter is based on the referenced rule parts of Title 47 of the CFR as well as KDB 986446 D01. An expiration date for this letter does not exist. In case the U.S. agent changes, the grantee is obligated to notify the FCC within 30 days via the granting TCB. 48_[model] US_Agent_2.911(d)(7) - U, V05 YOUNGSTAR ELECTRONIC CO., LIMITED 7th Floor, HuaYi Building B block, Ping Ji Ave, Nanwan street, Longgang District, Shenzhen 518114, China Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 Date: Mar. 6, 26 U.S. Agent Designation YOUNGSTAR ELECTRONIC CO., LIMITED 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: 2AWHS-BS0580) Name and company of U.S. agent: GLOCERTS TECHNOLOGY INC Physical U.S. address of agent: 19784 SUNKISSED RIDGE DR, RIVERSIDE, CA 92507 FRN of U.S. agent: 0036339737 Email address of U.S. agent: [email protected] Telephone of U.S.agent: (626) 588-8039 GLOCERTS TECHNOLOGY INC acknowledges their obligation to accept service of process on behalf of YOUNGSTAR ELECTRONIC CO., LIMITED. YOUNGSTAR ELECTRONIC CO., LIMITED with the FRN [0029606134] accepts its obligation to maintain an agent for service of process in the United States for no less than 1 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 KDB 986446 D01. An expiration date for this letter does not exist. In case the U.S. agent changes, the grantee is obligated to notify the FCC within 30 days via the granting TCB. Sincerely, Signature Signature Selina Lu Huiying Fan General Manager Director YOUNGSTAR ELECTRONIC CO., LIMITED GLOCERTS TECHNOLOGY INC

YOUNGSTAR ELECTRONIC CO., LIMITED 7th Floor, HuaYi Building B block, Ping Ji Ave, Nanwan street, Longgang District, Shenzhen 518114, China Date: 2026/3/6 Dear Sir/Madam, We, YOUNGSTAR ELECTRONIC CO., LIMITED, Hereby declares the following statement, PCB board, circuit, structure and internal of these model(s) are the same, Only model name is different for these model: Product name: Bluetooth Karaoke Speaker with Microphone FCC ID: 2AWHS-BS0580 Model no.: YS-BS0580, BKSM-47/2 Sincerely, Name/Title： Selina Lu / General Manager Company: YOUNGSTAR ELECTRONIC CO., LIMITED Address: 7th Floor, HuaYi Building B block, Ping Ji Ave, Nanwan street, Longgang District, Shenzhen 518114, China Phone: +86-139 2848 4904 Fax: 0755-83833680 E-Mail: [email protected]

YOUNGSTAR ELECTRONIC CO., LIMITED 7th Floor, HuaYi Building B block, Ping Ji Ave, Nanwan street, Longgang District, Shenzhen 518114, China March 6, 2026 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Confidentiality Request for: FCC ID: 2AWHS-BS0580 Pursuant to Sections 0.457 and 0.459 of the Commission’s Rules, we hereby request permanent confidential treatment of the exhibits accompanying this certification application as outlined below : ⎯ Block Diagram ⎯ Schematics ⎯ Operational Description The above exhibits contain trade secrets and/or proprietary information that are not publicly available and materials that the Applicant has spent considerable efforts in developing. Public disclosure of these may be harmful to the Applicant and give an unfair advantage to competitors on the market. Pursuant to DA 04-1705, the applicant also requests temporary confidential treatment of the exhibits outlined below for a period of 45 days from the date of equipment authorization and prior to marketing in the United States to prevent the premature release of any sensitive information. Applicant is aware of their responsibility to notify DERYCOM in the event information regarding the product or the product is made available to the public before the requested period has expired. ⎯ User Manual ⎯ Internal Photos Sincerely, Title: General Manager Address: 7th Floor, HuaYi Building B block, Ping Ji Ave, Nanwan street, Longgang District, Shenzhen 518114, China Tel.: +86-139 2848 4904 Email: [email protected]

YOUNGSTAR ELECTRONIC CO., LIMITED 7th Floor, HuaYi Building B block, Ping Ji Ave, Nanwan street, Longgang District, Shenzhen 518114, China March 6, 2026 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Agent Authorization for FCC ID: 2AWHS-BS0580 I, the undersigned, hereby authorize Attestation of Global Compliance (Shenzhen) Co., Ltd. to act on our behalf in all matters relating to this application for equipment certification. Any act carried out by Attestation of Global Compliance (Shenzhen) Co., Ltd. shall have the same effect as our own and I acknowledge that all responsibility for complying with the terms and conditions of certification, as specified by DERYCOM CERTIFICATION SERVICES, INC., still resides with YOUNGSTAR ELECTRONIC CO., LIMITED. We certify that we are not subject to a denial of federal benefits that includes FCC benefits pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. §862, and that no party to the application, as defined in 47 CFR §1.2002(b), is subject to a denial of federal benefits that includes FCC benefits pursuant to that section. Sincerely, Selina Lu General Manager Tel: +86-139 2848 4904 Fax: 0755-83833680 Email: [email protected]

ReportNo.:AGC10211260303AP02 Page 1 of 4 EXTERNALPHOTOS Figure1 Figure2 ReportNo.:AGC10211260303AP02 Page 2 of 4 Figure3 Figure4 ReportNo.:AGC10211260303AP02 Page 3 of 4 Figure5 Figure6 ReportNo.:AGC10211260303AP02 Page 4 of 4 Figure7 ****************************************EndofReport*************************************

The size of the label is 15mm*10mm with White forecolor. The size of the logo is 5mm*5mm. Label Location FCC ID: 2AWHS-BS0580

Page1of10 RFExposureReport ReportNo.:AGC10211260303FH01 FCCID: 2AWHS-BS0580 APPLICATIONPURPOSE: OriginalEquipment PRODUCTDESIGNATION:BluetoothKaraokeSpeakerwithMicrophone BRANDNAME:/ MODELNAME:YS-BS0580,BKSM-47/2 APPLICANT:YOUNGSTARELECTRONICCO.,LIMITED DATEOFISSUE:Mar.06,2026 STANDARD(S): FCCKDB447498D01V06 REPORTVERSION:V1.0 AttestationofGlobalCompliance(Shenzhen)Co.,Ltd ReportNo.:AGC10211260303FH01 Page 2 of 10 ReportReviseRecord ReportVersionReviseTimeIssuedDateValidVersionNotes V1.0/Mar.06,2026ValidInitialRelease ReportNo.:AGC10211260303FH01 Page 3 of 10 TableofContents 1.GeneralInformation..........................................................................................................................................4 2.ProductInformation..........................................................................................................................................5 2.1ProductTechnicalDescription....................................................................................................................5 3.TestEnvironment..............................................................................................................................................6 3.1AddressOfTheTestLaboratory.................................................................................................................6 3.2TestFacility..................................................................................................................................................6 3.3EnvironmentalConditions...........................................................................................................................7 4.PortableDeviceEvaluationMethodandLimit..............................................................................................8 5.MeasurementResults.......................................................................................................................................9 ReportNo.:AGC10211260303FH01 Page 4 of 10 1.GeneralInformation ApplicantYOUNGSTARELECTRONICCO.,LIMITED Address 7thFloor,HuaYiBuildingBblock,PingJiAve,Nanwanstreet,LonggangDistrict, Shenzhen518114,China Manufacturer YOUNGSTARELECTRONICCO.,LIMITED Address 7thFloor,HuaYiBuildingBblock,PingJiAve,Nanwanstreet,LonggangDistrict, Shenzhen518114,China ProductDesignation BluetoothKaraokeSpeakerwithMicrophone BrandName / TestModel YS-BS0580 SeriesModel(s) BKSM-47/2 DifferenceDescription Allthesameexceptforthemodelname Dateofreceiptoftestitem Mar.02,2026 DateofTest Mar.02,2026~Mar.06,2026 DeviationfromStandard Noanydeviationfromthetestmethod ConditionofTestSample Normal TestResult Pass TestReportFormNo AGCER-FCC-RFExposure-V1 Note:Thetestresultsofthisreportrelateonlytothetestedsampleidentifiedinthisreport. PreparedBy CoolCheng (ProjectEngineer) Mar.06,2026 ReviewedBy BiboZhang (Reviewer) Mar.06,2026 ApprovedBy AngelaLi (AuthorizedOfficer) Mar.06,2026 ReportNo.:AGC10211260303FH01 Page 5 of 10 2.ProductInformation 2.1ProductTechnicalDescription FrequencyBand(Operating)Bluetooth:2.402GHz~2.480GHz HardwareVersionJLD-000181C-11_VA1.0FR4 SoftwareVersionJLD-00018AB5602C_(00008899_383E5B5C) ModulationTypeBRGFSK,EDRπ/4-DQPSK,8DPSK DeviceCategory Portable(<20cmseparation) Mobile(>20cmseparation) Others: AntennaDiversity Singleantenna Multipleantennas Txdiversity Rxdiversity Tx/Rxdiversity AntennaDesignationPCBAntenna AntennaGain-0.58dBi MinimumAssessmentDistance5mm EvaluationApplied MPEEvaluation SAREvaluation ReportNo.:AGC10211260303FH01 Page 6 of 10 3.TestEnvironment 3.1AddressOfTheTestLaboratory Laboratory:AttestationofGlobalCompliance(Shenzhen)Co.,Ltd. Address:1-2/F,Building19,JunfengIndustrialPark,ChongqingRoad,HepingCommunity,FuhaiStreet, Bao'anDistrict,Shenzhen,Guangdong,China 3.2TestFacility Thetestfacilityisrecognized,certified,oraccreditedbythefollowingorganizations: CNAS-LabCode:L5488 AttestationofGlobalCompliance(Shenzhen)Co.,Ltd.hasbeenassessedandprovedtofollowCNAS-CL01 AccreditationCriteriaforTestingandCalibrationLaboratories(identicaltoISO/IEC17025:2017General RequirementsfortheCompetenceofTestingandCalibrationLaboratories.) A2LA-LabCert.No.:5054.02 AttestationofGlobalCompliance(Shenzhen)Co.,Ltd.EMCLaboratoryhasbeenaccreditedbyA2LAfor technicalcompetenceinthefieldofelectricaltesting,andprovedtofollowISO/IEC17025:2017General RequirementsfortheCompetenceofTestingandCalibrationLaboratoriesandanyadditionalprogram requirementsintheidentifiedfieldoftesting. FCC-RegistrationNo.:975832 AttestationofGlobalCompliance(Shenzhen)Co.,Ltd.EMCLaboratoryhasbeenregisteredandfully describedinareportfiledwiththeFCC(FederalCommunicationsCommission).Theacceptanceletterfromthe FCCismaintainedinourfileswithRegistration975832. IC-RegistrationNo.:24842(CABidentifier:CN0063) AttestationofGlobalCompliance(Shenzhen)Co.,Ltd.EMCLaboratoryhasbeenregisteredandfully describedinareportfiledwiththeCertificationandEngineeringBureauofIndustryCanada.Theacceptance letterfromtheICismaintainedinourfileswithRegistration24842. ReportNo.:AGC10211260303FH01 Page 7 of 10 3.3EnvironmentalConditions NormalConditions Temperaturerange(°C) 15-35 Relativehumidityrange 20%-75% Pressurerange(kPa) 86-106 ReportNo.:AGC10211260303FH01 Page 8 of 10 4.PortableDeviceEvaluationMethodandLimit FollowingFCCKDB447498D01v06“GeneralSARtestexclusionguidance”ThecorrespondingSAR ExclusionThresholdcondition,listedbelow:  The1-gand10-gSARtestexclusionthresholdsfor100MHzto6GHzattestseparationdistances≤50 mmaredeterminedby: [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparationdistance,mm)][√ f(GHz)]≤3.0for1-gSAR,and≤7.5for10-gextremitySAR,where  f(GHz)istheRFchanneltransmitfrequencyinGHz. PoweranddistanceareroundedtothenearestmWandmmbeforecalculation. TheresultisroundedtoonedecimalplaceforcomparisonThetestexclusionsareapplicableonly whentheminimumtestseparationdistanceis≤50mmandfortransmissionfrequenciesbetween 100MHzand6GHz.Whentheminimumtestseparationdistanceis<5mm,adistanceof5mmis appliedtodetermineSARtestexclusion.  A…

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Inverted F Antenna Specification Summary ITEMANT SPEC Model Name 2.4G ANT HorizontalVertical 2400MHz 2400MHz2500MHz2400MHz2400MHz 2500MHz Center Frequency -1.26-0.76-0.58-5.25-2.46-1.86 MAX. Gain -0.58dBi PolarizationHorizontal and Vertical Azimuth Beam Pattern Omni-directional Impedance50 Ohm Antenna Length 38.20mm Manufacture ZHUHAI JIELI TECHNOLOGY CO.,LTD Antenna Photo & Length (mm) Horizontal: 2400 MHz 2450 MHz 2500 MHz Power (dBm) Max: 0 Min: -40 Scale: 5/div Gain(dB) Frequency (MHz) Max Min Avg 2400 -1.26174 -30.0801 -7.18716 2450 -0.765802 -36.5604 -7.48023 2500 -0.585582 -22.0315 -6.59127 Vertical: 2400 MHz 2450 MHz 2500 MHz Power (dBm) Max: 0 Min: -30 Scale: 5/div Gain(dB) Frequency (MHz) Max Min Avg 2400 -5.2537 -22.1424 -12.4294 2450 -2.4652 -24.5837 -10.4702 2500 -1.86120 -29.5214 -9.20432 ANT Test Labs：Attestation of Global Compliance Co., Ltd.

Page 1 of 82 FCCTestReport ReportNo.:AGC10211260303FR01 FCCID: 2AWHS-BS0580 APPLICATIONPURPOSE: OriginalEquipment PRODUCTDESIGNATION:BluetoothKaraokeSpeakerwithMicrophone BRANDNAME:/ MODELNAME:YS-BS0580,BKSM-47/2 APPLICANT:YOUNGSTARELECTRONICCO.,LIMITED DATEOFISSUE:Mar.06,2026 STANDARD(S):FCCPart15SubpartC§15.247 REPORTVERSION:V1.0 AttestationofGlobalCompliance(Shenzhen)Co.,Ltd ReportNo.:AGC10211260303FR01 Page2of82 ReportReviseRecord ReportVersionReviseTimeIssuedDateValidVersionNotes V1.0/Mar.06,2026ValidInitialRelease ReportNo.:AGC10211260303FR01 Page3of82 TableofContents 1.GeneralInformation..........................................................................................................................................5 2.ProductInformation..........................................................................................................................................6 2.1ProductTechnicalDescription....................................................................................................................6 2.2TestFrequencyList.....................................................................................................................................6 2.3RelatedSubmittal(S)/Grant(S).................................................................................................................7 2.4TestMethodology........................................................................................................................................7 2.5ReceiverInputBandwidth...........................................................................................................................7 2.6EquallyAverageUseofFrequenciesAndBehaviour................................................................................7 2.7PseudorandomFrequencyHoppingSequence.........................................................................................8 2.8SpecialAccessories....................................................................................................................................9 2.9EquipmentModifications.............................................................................................................................9 2.10AntennaRequirement...............................................................................................................................9 3.TestEnvironment............................................................................................................................................10 3.1AddressofTheTestLaboratory................................................................................................................10 3.2TestFacility................................................................................................................................................10 3.3EnvironmentalConditions.........................................................................................................................11 3.4MeasurementUncertainty.........................................................................................................................11 3.5ListofEquipmentUsed.............................................................................................................................12 4.SystemTestConfiguration.............................................................................................................................14 4.1EUTConfiguration....................................................................................................................................14 4.2EUTExercise............................................................................................................................................14 4.3ConfigurationofTestedSystem................................................................................................................14 4.4EquipmentUsedinTestedSystem..........................................................................................................14 4.5SummaryofTestResults..........................................................................................................................15 5.DescriptionofTestModes.............................................................................................................................16 6.RFOutputPowerMeasurement....................................................................................................................17 6.1ProvisionsApplicable................................................................................................................................17 6.2MeasurementProcedure..........................................................................................................................17 6.3MeasurementSetup(BlockDiagramofConfiguration)...........................................................................17 6.4MeasurementResult.................................................................................................................................18 7.20dBBandwidthand99%OccupiedBandwidthMeasurement...............................................................24 7.1ProvisionsApplicable................................................................................................................................24 7.2MeasurementProcedure..........................................................................................................................24 7.3MeasurementSetup(BlockDiagramofConfiguration)...........................................................................24 7.4MeasurementResults...............................................................................................................................25 8.ConductedBandEdgeandOut-of-BandEmissions..................................................................................35 8.1ProvisionsApplicable.................................................................................................…

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ReportNo.:AGC10211260303FR01 Page40of82 DH5-Ant1-2480-0~Reference-PASS DH5-Ant1-2480-30~1000-PASS ReportNo.:AGC10211260303FR01 Page41of82 DH5-Ant1-2480-1000~26500-PASS 2DH5-Ant1-2402-0~Reference-PASS ReportNo.:AGC10211260303FR01 Page42of82 2DH5-Ant1-2402-30~1000-PASS 2DH5-Ant1-2402-1000~26500-PASS ReportNo.:AGC10211260303FR01 Page43of82 2DH5-Ant1-2441-0~Reference-PASS 2DH5-Ant1-2441-30~1000-PASS ReportNo.:AGC10211260303FR01 Page44of82 2DH5-Ant1-2441-1000~26500-PASS 2DH5-Ant1-2480-0~Reference-PASS ReportNo.:AGC10211260303FR01 Page45of82 2DH5-Ant1-2480-30~1000-PASS 2DH5-Ant1-2480-1000~26500-PASS ReportNo.:AGC10211260303FR01 Page46of82 3DH5-Ant1-2402-0~Reference-PASS 3DH5-Ant1-2402-30~1000-PASS ReportNo.:AGC10211260303FR01 Page47of82 3DH5-Ant1-2402-1000~26500-PASS 3DH5-Ant1-2441-0~Reference-PASS ReportNo.:AGC10211260303FR01 Page48of82 3DH5-Ant1-2441-30~1000-PASS 3DH5-Ant1-2441-1000~26500-PASS ReportNo.:AGC10211260303FR01 Page49of82 3DH5-Ant1-2480-0~Reference-PASS 3DH5-Ant1-2480-30~1000-PASS ReportNo.:AGC10211260303FR01 Page50of82 3DH5-Ant1-2480-1000~26500-PASS ReportNo.:AGC10211260303FR01 Page51of82 TestGraphsofBandEdgeEmissionsinNon-RestrictedFrequencyBands DH5-Ant1-2402-PASS DH5-Ant1-2480-PASS ReportNo.:AGC10211260303FR01 Page52of82 DH5-Ant1-Hop_2402-PASS DH5-Ant1-Hop_2480-PASS ReportNo.:AGC10211260303FR01 Page53of82 2DH5-Ant1-2402-PASS 2DH5-Ant1-2480-PASS ReportNo.:AGC10211260303FR01 Page54of82 2DH5-Ant1-Hop_2402-PASS 2DH5-Ant1-Hop_2480-PASS ReportNo.:AGC10211260303FR01 Page55of82 3DH5-Ant1-2402-PASS 3DH5-Ant1-2480-PASS ReportNo.:AGC10211260303FR01 Page56of82 3DH5-Ant1-Hop_2402-PASS 3DH5-Ant1-Hop_2480-PASS ReportNo.:AGC10211260303FR01 Page57of82 9.RadiatedSpuriousEmission 9.1MeasurementLimit  15.209Limitinthebelowtablehastobefollowed 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. 9.2MeasurementProcedure 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,insertthe2.4GfilterbetweenthereceivingantennaandthePre-amplifier(only forRadiatedSpuriousEmission).Use1MHzRBWand3MHzVBWforpeakreading.Placethe measurementantennaawayfromeachareaoftheEUTdeterminedtobeasourceofemissionsatthe specifiedmeasurementdistance,whilekeepingthemeasurementantennaaimedatthesourceof emissionsateachfrequencyofsignificantemissions,withpolarizationorientedformaximumresponse. ThemeasurementantennamayhavetobehigherorlowerthantheEUT,dependingontheradiation patternoftheemissionandstayingaimedattheemissionsourceforreceivingthemaximumsignal.The finalmeasurementantennaelevationshallbethatwhichmaximizestheemissions.Themeasurement antennaelevationformaximumemissionsshallberestrictedtoarangeofheightsoffrom1mto4m abovethegroundorreferencegroundplane. 7.Whentheradiatedemissionslimitsareexpressedintermsoftheaveragevalueoftheemissions,and pulsedoperationisemployed,themeasurementfieldstrengthshallbedeterminedbyaveragingoverone completepulsetrain,includingblankingintervals,aslongasthepulsetraindoesnotexceed0.1seconds. Asanalternative(providedthetransmitteroperatesforlongerthan0.1seconds)orincaseswherethe pulsetrainexceeds0.1seconds,themeasuredfieldstrengthshallbedeterminedfromtheaverage ReportNo.:AGC10211260303FR01 Page58of82 absolutevoltageduringa0.1secondintervalduringwhichthefieldstrengthisatitsmaximumvalues. 8.IftheemissionsleveloftheEUTinpeakmodewas3dBlowerthantheaveragelimitspecified,then testingwillbestoppedandpeakvaluesofEUTwillbereported,otherwise,theemissionswhichdonot have3dBmarginwillberepeatedonebyoneusingthequasi-peakmethodforbelow1GHz. 9.Fortestingabove1GHz,theemissionsleveloftheEUTinpeakmodewaslowerthanaveragelimit(that meanstheemissionslevelinpeakmodealsocomplieswiththelimitinaveragemode),thentestingwillbe stoppedandpeakvaluesofEUTwillbereported,otherwise,theemissionswillbemeasuredinaverage modeagainandreported. 10.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.:AGC10211260303FR01 Page59of82 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=3MHz 4.Detector=Poweravera…

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ReportNo.:AGC10211260303FR01 Page62of82 RadiatedEmissionTestResultsat30MHz-1GHz EUTName BluetoothKaraokeSpeakerwithMicrophone ModelNameYS-BS0580 Temperature25°CRelativeHumidity55.4% Pressure960hPaTestVoltageAC120V/60Hz TestModeMode1AntennaPolarityVertical RESULT:Pass Note: 1.Factor=AntennaFactor+Cableloss-Pre-amplifier,Margin=Limit-Measurement. 2.Alltestmodeshadbeenpre-tested.Themode1istheworstcaseandrecordedinthereport. ReportNo.:AGC10211260303FR01 Page63of82 RadiatedEmissionsTestResultsAbove1GHz EUTName BluetoothKaraokeSpeakerwith Microphone ModelNameYS-BS0580 Temperature25°CRelativeHumidity55.4% Pressure960hPaTestVoltageAC120V/60Hz TestModeMode1AntennaPolarityH…

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