2AYYT-MF01Computer speaker

FCC Caution. 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. Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. 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. *RF warning for Mobile device: This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 20cm between the radiator & your body.

Local Representative Letter For Certification Service in the USA Federal Communications Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 To whom it may concern Pursuant to Section 2.911(d)(7), of the Commission’s Rules (47 C.F.R.) we attest as follows for the product listed below: FCC ID Model name 2AYYT-MF01 MF01 We hereby acknowledge as follows: i. both signees confirm that the point of contact accepts responsibility to act as a US- American Representative on behalf of the applicant ii. the point of contact provides the physical U.S. address and email as listed below iii. both parties maintain the requirements of this agreement for no less than one year after the grantee has terminated all marketing and importation or the conclusion of any Commission-related proceeding involving the equipment. iv. 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. US-American Point of Contact Applicant/Approval Holder Signature Date: 2025/9/20 Signature Date:2025/9/20 Company Name: GLOCERTS TECHNOLOGY INC DONGGUAN LOYFUN INDUSTRIAL CO.,LTD FRN: 0036339737 0030609325 Contact Name: Huiying Fan Yun Yuan Address: 19784 SUNKISSED RIDGE DR, RIVERSIDE, CA 92507 Room 101, Building 2, No. 54 Xikeng Road, Puxin Village, Shipai Town, Dongguan, Guangdong China Phone: (626) 588-8039 13923899271 Email: [email protected] [email protected]

Page1of2FCCID: 2AYYT-MF01 Externalphotos Page2of2FCCID: 2AYYT-MF01

Label

Page1of2FCCID: 2AYYT-MF01 Internalphotos Page2of2FCCID: 2AYYT-MF01 PCBANT

Page1of8ReportNo.:AiTSZ-250829018FW2 Note:Thisdevicehasbeentestedandfoundtocomplywiththestandard(s)listed,thistestreportmerelycorrespondstothe testsample.Itisnotpermittedtocopyextractsofthesetestresultwithoutthewrittenpermissionofthetestlaboratory.This reportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofGuangdongAsiaHongkeTestTechnologyLimited. Ifthereisaneedtoalterorrevisethisdocument,therightbelongstoGuangdongAsiaHongkeTestTechnologyLimited,and itshouldgiveapriorwrittennoticeoftherevisiondocument.Thistestreportmustnotbeusedbytheclienttoclaimproduct endorsement. GuangdongAsiaHongkeTestTechnologyLimited B1/F,Building11,JunfengIndustrialPark,ChongqingRoad,HepingCommunity,FuhaiStreet,Bao'anDistrict,Shenzhen, Guangdong,China. RFExposureevaluation ProductName:Computerspeaker BrandName:LENRUE Model: MF01 SeriesModel: N/A FCCID:2AYYT-MF01 Applicant:DongguanLoyfunIndustrialCo.,Ltd. Address: Room101,Building2,No.54XikengRoad,PuxinVillage,Shipai Town,DongguanCity,GuangdongProvince Manufacturer:DongguanLoyfunIndustrialCo.,Ltd. Address: Room101,Building2,No.54XikengRoad,PuxinVillage,Shipai Town,DongguanCity,GuangdongProvince Standard(s): 47CFR§1.1310,47CFR§2.1091 KDB447498D01GeneralRFExposureGuidancev06 DateofReceipt:Aug.29,2025 DateofTest:Aug.29,2025~Sep.11,2025 IssuedDate:Sep.11,2025 IssuedBy: GuangdongAsiaHongkeTestTechnologyLimited B1/F,Building11,JunfengIndustrialPark,ChongqingRoad,HepingCommunity,FuhaiStreet, Bao'anDistrict,Shenzhen,Guangdong,China Tel.:+860755-230967639Fax.:+860755-230967639 Reviewedby:Approvedby: Aalen.YeAllenWang Page 2 of 8 ReportNo.:AiTSZ-250829018FW2 ReportReviseRecord ReportVersionIssuedDateNotes M1Sep.11,2025InitialRelease Page 3 of 8 ReportNo.:AiTSZ-250829018FW2 Contents 1GENERALINFORMATION.............................................................................................................................................4 1.1ENVIRONMENTALCONDITIONS........................................................................................................................................4 1.2GENERALDESCRIPTIONOFEUT......................................................................................................................................4 1.3TESTFACILITY...............................................................................................................................................................5 1.4MEASUREMENTUNCERTAINTY........................................................................................................................................5 2METHODOFMEASUREMENT......................................................................................................................................6 2.1APPLICABLESTANDARD.................................................................................................................................................6 2.2LIMIT..........................................................................................................................................................................6 2.3MPECALCULATIONMETHOD.........................................................................................................................................7 2.4ANTENNAINFORMATION...............................................................................................................................................7 2.5MANUFACTURINGTOLERANCE........................................................................................................................................7 2.6STANDALONEMPERESULT............................................................................................................................................8 2.7CONCLUSION................................................................................................................................................................8 Page 4 of 8 ReportNo.:AiTSZ-250829018FW2 1GENERALINFORMATION 1.1Environmentalconditions Duringthemeasurementtheenvironmentalconditionswerewithinthelistedranges: NormalTemperature:25°C RelativeHumidity:55% AirPressure:101kPa 1.2GeneralDescriptionofEUT ProductName:Computerspeaker Model/Typereference:MF01 SerialModel:N/A PowerSupply:DC5V1A HardwareVersion:N/A SoftwareVersion:N/A Sample(s)Status: AiTSZ-250829018-1(Normalsample) AiTSZ-250829018-2(Engineersample) Bluetooth: Supportedtype:BluetoothBR/EDR Modulation:GFSK,π/4DQPSK,8DPSK Operationfrequency:2402MHz~2480MHz Channelnumber:79 Channelseparation:1MHz Antennatype:FPCBantenna Antennagain:1.9dBi Remark: TheaboveDUT'sinformationwasdeclaredbymanufacturer.Formoredetailedfeatures description,pleaserefertothemanufacturer’sspecificationsortheUser'sManual. Page 5 of 8 ReportNo.:AiTSZ-250829018FW2 1.3TestFacility TestLaboratory: GuangdongAsiaHongkeTestTechnologyLimited B1/F,Building11,JunfengIndustrialPark,ChongqingRoad,HepingCommunity,FuhaiStreet,Bao'an District,Shenzhen,Guangdong,China Thetestfacilityisrecognized,certifiedoraccreditedbythefollowingorganizations: FCC-RegistrationNo.:251906DesignationNumber:CN1376 GuangdongAsiaHongkeTestTechnologyLimitedhasbeenregisteredandfullydescribedinareport filedwiththe(FCC)FederalCommunicationsCommission.TheacceptanceletterfromtheFCCis maintainedinourfiles. IC—RegistrationNo.:31737CABidentifier:CN0165 The3mSemi-anechoicchamberofGuangdongAsiaHongkeTestTechnologyLimitedhasbeen registeredbyCertificationandEngineeringBureauofIndustryCanadaforradioequipmenttestingwith RegistrationNo.:31737 A2LA-LabCert.No.:7133.01 GuangdongAsiaHongkeTestTechnologyLimitedhasbeenaccreditedbyA2LAfortechnical competenceinthefieldofelectricaltesting,andprovedtobeincompliancewithISO/IEC17025:2017 GeneralRequirementsfortheCompetenceofTestingandCalibrationLaboratoriesandanyadditional programrequirementsintheidentifiedfieldoftesting. 1.4Measurementuncertainty Thedataandresultsreferencedinthisdocumentaretrueandaccurate.Thereaderiscautionedthat theremaybeerrorswithinthecalibrationlimitsoftheequipmentandfacilities.Themea…

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Page1of34ReportNo.:AiTSZ-250829018FW1 Note:Thisdevicehasbeentestedandfoundtocomplywiththestandard(s)listed,thistestreportmerelycorrespondstothe testsample.Itisnotpermittedtocopyextractsofthesetestresultwithoutthewrittenpermissionofthetestlaboratory.This reportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofGuangdongAsiaHongkeTestTechnologyLimited. Ifthereisaneedtoalterorrevisethisdocument,therightbelongstoGuangdongAsiaHongkeTestTechnologyLimited,and itshouldgiveapriorwrittennoticeoftherevisiondocument.Thistestreportmustnotbeusedbytheclienttoclaimproduct endorsement. GuangdongAsiaHongkeTestTechnologyLimited B1/F,Building11,JunfengIndustrialPark,ChongqingRoad,HepingCommunity,FuhaiStreet,Bao'anDistrict,Shenzhen, Guangdong,China. TESTREPORT ProductName:Computerspeaker BrandName:LENRUE Model: MF01 SeriesModel: N/A FCCID:2AYYT-MF01 Applicant:DongguanLoyfunIndustrialCo.,Ltd. Address: Room101,Building2,No.54XikengRoad,PuxinVillage,Shipai Town,DongguanCity,GuangdongProvince Manufacturer:DongguanLoyfunIndustrialCo.,Ltd. Address: Room101,Building2,No.54XikengRoad,PuxinVillage,Shipai Town,DongguanCity,GuangdongProvince Standard(s):FCCCFRTitle47Part15SubpartCSection15.247 DateofReceipt:Aug.29,2025 DateofTest:Aug.29,2025~Sep.11,2025 IssuedDate:Sep.11,2025 IssuedBy: GuangdongAsiaHongkeTestTechnologyLimited B1/F,Building11,JunfengIndustrialPark,ChongqingRoad,HepingCommunity,FuhaiStreet, Bao'anDistrict,Shenzhen,Guangdong,China Tel.:+860755-230967639Fax.:+860755-230967639 Reviewedby:Approvedby: Aalen.YeAllenWang Page 2 of 34 ReportNo.:AiTSZ-250829018FW1 ReportReviseRecord ReportVersionIssuedDateNotes M1Sep.11,2025InitialRelease Page 3 of 34 ReportNo.:AiTSZ-250829018FW1 Contents 1TESTSUMMARY..........................................................................................................................................................4 1.1TESTSTANDARDS..........................................................................................................................................................4 1.2TESTSUMMARY...........................................................................................................................................................4 1.3TESTFACILITY...............................................................................................................................................................5 1.4MEASUREMENTUNCERTAINTY........................................................................................................................................5 2GENERALINFORMATION.............................................................................................................................................6 2.1ENVIRONMENTALCONDITIONS........................................................................................................................................6 2.2GENERALDESCRIPTIONOFEUT......................................................................................................................................6 2.3DESCRIPTIONOFTESTMODESANDTESTFREQUENCY........................................................................................................7 2.4SPECIALACCESSORIES....................................................................................................................................................8 2.5EQUIPMENTLISTFORTHETEST......................................................................................................................................8 3TESTCONDITIONSANDRESULTS...............................................................................................................................10 3.1CONDUCTEDEMISSIONSTEST.......................................................................................................................................10 3.2RADIATEDEMISSIONSANDBANDEDGE.........................................................................................................................13 3.3MAXIMUMPEAKOUTPUTPOWER................................................................................................................................20 3.420DBBANDWIDTH.....................................................................................................................................................21 3.5OCCUPIEDBANDWIDTH...............................................................................................................................................22 3.6FREQUENCYSEPARATION.............................................................................................................................................23 3.7NUMBEROFHOPPINGFREQUENCY................................................................................................................................24 3.8TIMEOFOCCUPANCY(DWELLTIME).............................................................................................................................25 3.9OUT-OF-BANDEMISSIONS...........................................................................................................................................26 3.10PSEUDORANDOMFREQUENCYHOPPINGSEQUENCE........................................................................................................28 3.11ANTENNAREQUIREMENT.............................................................................................................................................29 4TESTSETUPPHOTOGRAPHSOFEUT..........................................................................................................................30 5PHOTOSOFEUT........................................................................................................................................................31 Page 4 of 34 ReportNo.:AiTSZ-250829018FW1 1TESTSUMMARY 1.1TestStandards Thetestswereperformedaccordingtofollowingstandards: FCCRulesPart15.247:FrequencyHopping,DirectSpreadSpectrumandHybridSystemsthatarein operationwithinthebandsof902-928MHz…

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Product specification Quick Reference Date Antenna module on the system board Frequenc Range 2400 ~ 2500MHz Ant. Port Input Pwr. (dBm) 0 (Typ. BT class 2 output power) Tot. Rad. Pwr. (dBm) -1.2 (Input pwr – loss pwr) Peak EIRP(dBm) 1.2 Directivity (dBi) 1 (all direction antenna) Efficiency (dB) 6 0.2 % Gain (dBi) 1.9 (Peak Gain XZ-plane) Maximum Power (dBm) 1.7 (XY-plane) Minimum Power (dBm) -4(XY-plane) Avg. Power (dBm) -0.5(XY-plane) Input Impendence(ohm) 50 Polarization Type V ertical & Horizontal V . S .W . R < 1.4 All the technical data and information contained herein are subject to ch ange without prior notice Antenna Layout & module on the system board Antenna Gain Gain Table Unit in dBi @2.44GHz XY-plane XZ-plane YZ-plane Efficiency Peak Avg. Peak Avg. Peak Avg. Module Board 1.2 -0.51.9 -3.61.1 -3.06 0.2 % SHENZHEN HAI HAO ELECTRONIC CO.,LTD ADD： 507B,Building A,Zhi Hui Chuang Xin Zhong Xin,Qian jin 2 lu,Xixiang Street, BaoAn District,Shenzhen, China Retum Loss The Environment of Antenna Radiation Pattem 3D radiation pattern diagram

Page1of16ReportNo.:AiTSZ-250829018FW1 ConductedOutputPower TestResult ModulationPacketTypeChannel PeakOutput Power (dBm) PeakOutput Power (mW) Limit (dBm) Result GFSKDH5 0-5.630.27 ≤30 PASS 39-6.330.23PASS 78-6.960.20PASS π/4DQPSK2-DH5 0-4.750.33 ≤20.97 PASS 39-5.440.29PASS 78-6.080.25PASS 8DPSK3-DH5 0-4.290.37PASS 39-4.980.32PASS 78-5.560.28PASS TestGraphs PeakOutputPower GFSK_Channel0 PeakOutputPower GFSK_Channel39 PeakOutputPower GFSK_Channel78 PeakOutputPower π/4DQPSK_Channel0 Page2of16ReportNo.:AiTSZ-250829018FW1 PeakOutputPower π/4DQPSK_Channel39 PeakOutputPower π/4DQPSK_Channel78 PeakOutputPower 8DPSK_Channel0 PeakOutputPower 8DPSK_Channel39 PeakOutputPower 8DPSK_Channel78 Page3of16ReportNo.:AiTSZ-250829018FW1 20dBBandwidth TestResult ModulationChannelCenterFrequency(MHz)20dBBandwidth(MHz) GFSK 02402MHz0.9500 392441MHz0.9500 782480MHz0.9500 π/4DQPSK 02402MHz1.280 392441MHz1.280 782480MHz1.280 8DPSK 02402MHz1.300 392441MHz1.300 782480MHz1.300 TestGraphs GFSK_DH5_Channel0GFSK_DH5_Channel39 GFSK_DH5_Channel78π/4DQPSK_2-DH5_Channel0 Page4of16ReportNo.:AiTSZ-250829018FW1 π/4DQPSK_2-DH5_Channel39π/4DQPSK_2-DH5_Channel78 8DPSK_3-DH5_Channel08DPSK_3-DH5_Channel39 8DPSK_3-DH5_Channel78 Page5of16ReportNo.:AiTSZ-250829018FW1 CarrierFrequenciesSeparation TestResult ModulationPacket LeftCenter frequency (MHz) RightCenter frequency (MHz) Hopping Frequency Separation (MHz) Limit(MHz)Result GFSKDH52439.87042441.07441.20390.99PASS π/4DQPSK2-DH52440.19232441.18420.99190.99PASS 8DPSK3-DH52439.85662441.1931.33630.99PASS TestGraphs GFSKπ/4DQPSK 8DPSK Page6of16ReportNo.:AiTSZ-250829018FW1 ConductedOutOfBandEmission TestResult Non-Hopping ModulationPacketChannel OOB Emission Frequency (MHz) OOB Emission Level (dBm) Limit (dBm) OverLimit (dB) Result GFSKDH5 0 2399.00-49.033-25.85-23.183PASS 2400.00-55.950-25.85-30.100PASS 4801.10-44.508-25.85-18.658PASS 394879.17-45.666-26.4-19.266PASS 78 2483.50-53.260-27.18-26.080PASS 4957.21-46.420-27.18-19.240PASS π/4DQPSK2-DH5 0 2399.00-49.842-25.86-23.982PASS 2400.00-58.380-25.86-32.520PASS 4801.10-44.904-25.86-19.044PASS 394879.17-45.739-26.46-19.279PASS 78 2483.50-53.230-27.16-26.070PASS 4957.21-46.750-27.16-19.590PASS 8DPSK3-DH5 0 2398.90-50.529-25.76-24.769PASS 2400.00-54.620-25.76-28.860PASS 4801.10-44.934-25.76-19.174PASS 394879.17-45.639-26.48-19.159PASS 78 2483.50-53.840-26.68-27.160PASS 4957.21-46.401-26.68-19.721PASS Hopping ModulationPacketChannel OOB Emission Frequency (MHz) OOB Emission Level (dBm) Limit (dBm) OverLimit (dB) Result GFSKDH5 Hopping 2400.00-49.400-25.85-23.550PASS 2483.50-53.600-27.1-26.500PASS π/4DQPSK2-DH5 2400.00-50.050-25.84-24.210PASS 2483.50-56.300-27.03-29.270PASS 8DPSK3-DH5 2400.00-52.720-25.8-26.920PASS 2483.50-57.950-27.08-30.870PASS TestGraphs OutOfBandEmissionOutOfBandEmission Page7of16ReportNo.:AiTSZ-250829018FW1 GFSK_DH5_Channel0π/4DQPSK_2-DH5_Channel0 30.0MHz-25000.0MHz GFSK_DH5_Channel0 30.0MHz-25000.0MHz π/4DQPSK_2-DH5_Channel0 OutOfBandEmission GFSK_DH5_Channel39 OutOfBandEmission π/4DQPSK_2-DH5_Channel39 30.0MHz-25000.0MHz GFSK_DH5_Channel39 30.0MHz-25000.0MHz π/4DQPSK_2-DH5_Channel39 Page8of16ReportNo.:AiTSZ-250829018FW1 OutOfBandEmission GFSK_DH5_Channel78 OutOfBandEmission π/4DQPSK_2-DH5_Channel78 30.0MHz-25000.0MHz GFSK_DH5_Channel78 30.0MHz-25000.0MHz π/4DQPSK_2-DH5_Channel78 OutOfBandEmission 8DPSK_3-DH5_Channel0 30.0MHz-25000.0MHz 8DPSK_3-DH5_Channel0 OutOfBandEmission 8DPSK_3-DH5_Channel39 30.0MHz-25000.0MHz 8DPSK_3-DH5_Channel39 Page9of16ReportNo.:AiTSZ-250829018FW1 OutOfBandEmission 8DPSK_3-DH5_Channel78 30.0MHz-25000.0MHz 8DPSK_3-DH5_Channel78 OutOfBandEmission(Left) GFSK_DH5_ChannelHopping OutOfBandEmission(Left) π/4DQPSK_2-DH5_ChannelHopping OutOfBandEmission(Right) GFSK_DH5_ChannelHopping OutOfBandEmission(Right) π/4DQPSK_2-DH5_ChannelHopping Page10of16ReportNo.:AiTSZ-250829018FW1 OutOfBandEmission(Left) 8DPSK_3-DH5_ChannelHopping OutOfBandEmission(Right) 8DPSK_3-DH5_ChannelHopping

Page11of16ReportNo.:AiTSZ-250829018FW1 DutyCycle TestResult ModulationPacketsChannel OnTime (ms) Period (ms) DutyCycle (%) DutyCycle (linear) DutyCycle Factor(dB) 1/T GFSKDH5 02.8783.74876.790.76791.1470.3475 392.8783.74876.790.76791.1470.3475 782.8803.74876.840.76841.14410.3472 π/4DQPSK2-DH5 02.8843.74876.950.76951.13790.3467 392.8863.74877.000.77001.13510.3465 782.8843.74876.950.76951.13790.3467 8DPSK3-DH5 02.8863.74877.000.77001.13510.3465 392.8863.74877.000.77001.13510.3465 782.8883.74877.050.77051.13230.3463 TestGraphs GFSK(DH5)_Channel0GFSK(DH5)_Channel39 GFSK(DH5)_Channel78π/4DQPSK(2-DH5)_Channel0 Page12of16ReportNo.:AiTSZ-250829018FW1 π/4DQPSK(2-DH5)_Channel39π/4DQPSK(2-DH5)_Channel78 8DPSK(3-DH5)_Channel08DPSK(3-DH5)_Channel39 8DPSK(3-DH5)_Channel78 Page13of16ReportNo.:AiTSZ-250829018FW1 DwellTime TestResult ModulationPacketChannel PulseWidth (ms) Numberof Pulsesin 31.6seconds DwellTime (ms) Limit(ms)Result GFSK DH1 Hopping 0.3744316118.31 <400 PASS DH31.632158257.86PASS DH52.880104299.52PASS π/4DQPSK 2-DH10.3852316121.72PASS 2-DH31.632167272.54PASS 2-DH52.880102293.76PASS 8DPSK 3-DH10.3852316121.72PASS 3-DH31.632155252.96PASS 3-DH52.888114329.23PASS TestGraphs PulseWidth GFSK_DH1 NumberofPulsesin31.6seconds GFSK_DH1 PulseWidth GFSK_DH3 NumberofPulsesin31.6seconds GFSK_DH3 Page14of16ReportNo.:AiTSZ-250829018FW1 PulseWidth GFSK_DH5 NumberofPulsesin31.6seconds GFSK_DH5 PulseWidth π/4DQPSK_2-DH1 NumberofPulsesin31.6seconds π/4DQPSK_2-DH1 PulseWidth π/4DQPSK_2-DH3 NumberofPulsesin31.6seconds π/4DQPSK_2-DH3 PulseWidthNumberofPulsesin31.6seconds Page15of16ReportNo.:AiTSZ-250829018FW1 π/4DQPSK_2-DH5π/4DQPSK_2-DH5 PulseWidth 8DPSK_3-DH1 NumberofPulsesin31.6seconds 8DPSK_3-DH1 PulseWidth 8DPSK_3-DH3 NumberofPulsesin31.6seconds 8DPSK_3-DH3 PulseWidth 8DPSK_3-DH5 NumberofPulsesin31.6seconds 8DPSK_3-DH5 Page16of16ReportNo.:AiTSZ-250829018FW1 NumberOfHoppingChannel TestResult ModulationPacket NumberofHopping Channel LimitResult GFSKDH57915PASS π/4DQPSK2-DH57915PASS 8DPSK3-DH57915PASS TestGraphs LowEndSpectrumChannelHoppingPlot GFSK HighEndSpectrumChannelHoppingPlot GFSK LowEndSpectrumChannelHoppingPlot π/4DQPSK HighEndSpectrumChannelHoppingPlot π/4DQPSK LowEndSpectrumChannelHoppingPlot 8DPSK HighEndSpectrumChannelHoppingPlot 8DPSK

Page1of2FCCID: 2AYYT-MF01 Page2of2FCCID: 2AYYT-MF01