2AXJ7-SQSURRNDMIXX StreamQ Surround

CONTENTS CONTENU | CONTENIDO [EN] [US] [CA] QUICK START GUIDE [CF] GUIDE DE DÉMARRAGE RAPIDE [ES] GUÍA BÁSICA DE INICIACIÓN 1 6 11 21 [EN][US][CA] [EN/US/CA] QUICK START GUIDE LET’S STAY CHARGED A voice prompt ‘Battery low’ allows for 2 minutes play time before the headphones power down stating ‘Battery low, power off’. The LED Indicator Light [8] will flash RED once and will then switch off. Connect the headphones to a suitable USB wall charger, computer USB port or a power bank using the USB-C Charging Cable [11] supplied and connect it to the headphones USB-C Charging Port [9] . While charging, the LED Indicator Light [8] will glow RED. Once the headphones are fully charged, the LED Indicator Light [8] will turn off. Charging can take up to 2 hours. 8 11 9 8 8 ONNECT t Time Pairing er On. Press and hold the multi-function button [6] for 1 o turn on. e prompt ‘Power on, pairing’ confirms the headphones are on ator Light [8] will flash RED and BLUE ready to pair our audio device. o the Bluetooth settings on your audio device to select ound’ from the list. e paired successfully you will hear ‘Connected’ and the LED ator Light [8] will switch off. an now enjoy your music, watch a video or take a call handsfree. l automatically reconnect to the last device they ed with, confirming ‘Connected’. e is no Bluetooth connection after 5 minutes, the LED Indicator [8] will flash BLUE and RED and will then automatically turn y confirming with ‘Power off’ and the LED Indicator Light [8] e and then switch off. O WIRED eamQ Surround headphones are suitable for devices et. able provides the flexibilty to convert these wireless o wired use. enient when watching TV when there is no Bluetooth connection. t the 3.5mm audio cable into the 3.5mm Audio Port [7] of your o your phone or plane’s 3.5mm et to start listening to your music or movie. 21 [EN][US][CA] [EN/US/CA] QUICK START LET’S STAY CHARGED A voice prompt ‘Battery low’ allows for 2 minutes pla before the headphones power down stating ‘Battery low, power off’. The LED Indicator Light [8] will flash RED once and will then switch off. Connect the headphones to a suitable USB wall charger, computer USB port or a power bank using the USB-C Charging Cable [11] supplied and connect it to the headphones USB-C Charging Port [9] . While charging, the LED Indicator Light [8] will glo Once the headphones are fully charged, the LED Indicator Light [8] will turn off. Charging can take up to 2 hours. LET’S CONNECT First Time Pairing Power On. Press and hold the multi-function button [6] for 1 second to turn on. A voice prompt ‘Power on, pairing’ confirms the headphones are on and in pairing mode. The LED Indicator Light [8] will flash RED and BLUE ready to pair with your audio device. Go to the Bluetooth settings on your audio device to select ‘StreamQ Surround’ from the list. Once paired successfully you will hear ‘Connected’ and the LED Indicator Light [8] will switch off. You can now enjoy your music, watch a video or take a call handsfree. The headphones will automatically reconnect to the last device they were paired with, confirming ‘Connected’. If there is no Bluetooth connection after 5 minutes, the LED Indicator Light [8] will flash BLUE and RED and will then automatically turn off by confirming with ‘Power off’ and the LED Indicator Light [8] will flash RED once and then switch off. 6 8 8 8 8 LET’S GO WIRED The MIXX StreamQ Surround headphones are suitable for devices with a 3.5mm audio socket. A 3.5mm audio cable provides the flexibilty to convert these wireless headphones to wired use. Convenient when watching TV when there is no Bluetooth connection. Insert the 3.5mm audio cable into the 3.5mm Audio Port [7] of your headphones and the other end into your phone or plane’s 3.5mm socket to start listening to your music or movie. 7 34 [EN][US][CA] VEL FRIENDLY torage while travelling, fold the MIXX StreamQ Surround owards the headband [1] then pop them in your bag or, e the headband around your neck and rotate the earpads to rest ortably on your shoulders. table and can be extended [2] . It also has soft or extra comfort on the top of your head. First Time Pairing Press and hold the Multi-function button [6] until the headphone says ‘Power On’ followed by ‘Pairing’. Go to the Bluetooth settings on your audio device to select ‘StreamQ Surround’ from the list. Once paired with your device, you will hear ‘Connected’. Power On / Off Press and hold the Multifunction button [6] on / off. You will hear ‘Power on / off’. Play / Pause Short press the Multifunction button [6] . Volume Up / Down Short press the Volume Up / Down Buttons [4] / [5] to adjust the volume. Skip / Previous Track Press and hold the Volume Up / Down Buttons [4] / [5] for 1 second to change tracks. Change the Preset Equalisation (EQ) Settings Choose from 3 Equalisation (EQ) modes to suit your personal preference. There is no App required. • TV Mode optimised for voice-heavy listening such as sports matches, documentaries or the news. • Cinema Mode adds 3D surround sound for immersive movie audio. • Music Mode returns you to the optimal EQ for music listening. Double press the Multi-function button [6] to cycle through the TV, Cinema and Music modes. LET’S PLAY 6 6 4 4 5 5 YCLE oduct can be recycled. s bearing this symbol must NOT be thrown away with d waste. oduct to a collection point designated for recycling of tronic devices. Find out more about return and collection s through your . 6 6 34 [EN][US][CA] TRAVEL FRIENDLY For ease of storage while travelling, fold the MIXX StreamQ Surround ear pads in towards the headband [1] then pop them in your bag or, place the headband around your neck and rotate the earpads to rest comfortably on your shoulders. 2 1 3 1 The headband is adjustable and can be extended [2] . It also has soft cushioning [3] for extra comfort on the top of your head. 2 3 First Time Pairing Press and hold the Multi-function button [6] until the headphone says ‘Power On’ follo…

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MIXXLIMITED FederalCommunicationsCommission AuthorizationandEvaluationDivision EquipmentAuthorizationBranch 7435OaklandMillsRoad Columbia,MD21046 7/31/24 U.S.AgentDesignation MIXXLIMITEDacknowledgestheirconsentforthefollowingcontactlocatedintheUnitedStatestoactastheir agentforserviceofprocessfortheequipmentforwhichauthorizationissought(FCCID:2AXJ7-SQSURRND): NameandcompanyofU.S.agent:UUXGROUPINC PhysicalU.S.addressofagent:36South18thAvenue,SuiteABrighton,COUSA80601 FRNofU.S.agent:0033701590 EmailaddressofU.S.agent:[email protected] UUXGROUPINCacknowledgestheirobligationtoacceptserviceofprocessonbehalfofMIXXLIMITED. MIXXLIMITEDwiththeFRN0029972973acceptsitsobligationtomaintainanagentforserviceofprocessinthe UnitedStatesfornolessthanoneyearaftereitherthegranteehaspermanentlyterminatedallmarketingand importationoftheapplicableequipmentwithintheU.S.,ortheconclusionofanyCommission-related administrativeorjudicialproceedinginvolvingtheequipment,whicheverislater. Bysigningthisform,weconfirmtheaboveandthatweareawareoftheapplicationrequirementslistedunder§ 2.911(d)(7). TheinformationprovidedinthisletterisbasedonthereferencedrulepartsofTitle47oftheCFRaswellasKDB 986446D01. Anexpirationdateforthisletterdoesnotexist.IncasetheU.S.agentchanges,thegranteeisobligatedtonotify theFCCwithin30daysviathegrantingTCB. Sincerely, Signature JOHNWHITEHEAD Manager MIXXLIMITED Signature JackFu Manager UUXGROUPINC 4 8 _ [ m o d e l ] U S _ A g e n t _ 2 . 9 1 1 ( d ) ( 7 ) - U , V 0 5

MIXXLIMITED Add:Unit5ThePavilionsBrightonRoadPeasePottageRH119BJUnitedKingdom Date:2024-7-30 FCCID:2AXJ7-SQSURRND DearSir/Madam, We,MIXXLIMITEDHerebydeclaresthefollowingstatementforFederalCommunications Commission,PCBboard,circuit,structureandinternalofthesemodel(s)arethesame,Only modelnumberisdifferentforthesemodel: Productname:MIXXStreamQSurround Modelno.:USTV-SP-BK-038,SQTV-BK-BK-400,SQTV-SP-BK-399,SPCO-BK-BK-401,USSP-BK- BK-039 Sincerely, Name/Title ： JOHNWHITEHEAD/Manager Company: MIXXLIMITED Address: Unit5ThePavilionsBrightonRoadPeasePottageRH119BJUnited Kingdom Phone: 44(0)7969593402 Fax: 44(0)7969593402 E-Mail: [email protected]

CONFIDENTIALITYREQUEST forCertificationServiceinUSA FederalCommunicationCommission EquipmentAuthorizationDivision,ApplicationProcessingBranch 7435OaklandMillsRoad Columbia,MD21046 Date:<2024-7-30> PursuanttoParagraphs§0.457and0.459oftheCommission’sRules(47C.F.R.)and Section§552(b)(4)oftheFreedomofInformationAct,werequestsconfidentialityfor thefollowingproducts: FCCIDModelname 2AXJ7-SQSURRNDUSTV-SP-BK-038 Fortheproductstatedabove,werequestthatthefollowinginformationbeheld confidential; Exhibits Long-Term Confidentiality Short-Term Confidentiality Short-Term ConfidentialityDays ExternalPhotos InternalPhotos BlockDiagram Schematics TestSetupPhotos User’sManual PartsList TuneUp OperationalDescriptions Thelong-termconfidentialityexhibitscontainourtradesecretsandproprietary informationthatcouldbeofbenefittoourcompetitors. Theshort-termconfidentialityonthebasisofensuringthatbusinesssensitive informationremainsconfidentialuntiltheactualmarketingofournewdevice. Ifyouhaveanyquestions,pleasefeelfreetocontactmeattheaddressshownbelow. Sincerely, Name/Title： JOHNWHITEHEAD/Manager Company: MIXXLIMITED Address: Unit5ThePavilionsBrightonRoadPeasePottageRH119BJUnited Kingdom Phone: 44(0)7969593402 Fax: 44(0)7969593402 E-Mail: [email protected]

Page1of5 FCCID:2AXJ7-SQSURRND DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. ExternalPhotos Photo1 Photo2 Page2of5 FCCID:2AXJ7-SQSURRND DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. Photo3 Photo4 Page3of5 FCCID:2AXJ7-SQSURRND DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. Photo5 Photo6 Page4of5 FCCID:2AXJ7-SQSURRND DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. Photo7 Photo8 Page5of5 FCCID:2AXJ7-SQSURRND DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. Photo9 ------End------

Label FCCID:2AXJ7-SQSURRND

Page1of4 FCCID:2AXJ7-SQSURRND DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. InternalPhotos Photo1 Photo2 Page2of4 FCCID:2AXJ7-SQSURRND DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. Photo3 Photo4 Page3of4 FCCID:2AXJ7-SQSURRND DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. Photo5 Photo6 Antenna Page4of4 FCCID:2AXJ7-SQSURRND DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. Photo7 ------End------

RFExposureevaluation FCCID:2AXJ7-SQSURRND ApplicableStandard Accordingto§1.1307(b)(1),systemsoperatingundertheprovisionsofthissectionshallbeoperatedina mannerthatensuresthatthepublicisnotexposedtoradiofrequencyenergylevelinexcessofthe Commission’sguidelines. Accordingto§1.1310and§2.1093RFexposurerequirement KDB447498v06:MobileandPortableDevicesRFExposureProceduresandEquipmentAuthorization Policies 1.1.Requirement AccordingtoKDB447498D01GeneralRFExposureGuidancev06Section4.3.1StandaloneSARtest exclusionconsiderations:“UnlessspecificallyrequiredbythepublishedRFexposureKDBprocedures, standalone1-gheadorbodyand10-gextremitySARevaluationforgeneralpopulationexposureconditions, bymeasurementornumericalsimulation,isnotrequiredwhenthecorrespondingSARTestExclusion Thresholdcondition,listedbelow,issatisfied.Thesetestexclusionconditionsarebasedonsource-based time-averagedmaximumconductedoutputpoweroftheRFchannelrequiringevaluation,adjustedfortune-up tolerance,andtheminimumtestseparationdistancerequiredfortheexposureconditions.22Theminimum testseparationdistanceisdeterminedbythesmallestdistancefromtheantennaandradiatingstructuresor outersurfaceofthedevice,accordingtothehostformfactor,exposureconditionsandplatformrequirements, toanypartofthebodyorextremityofauserorbystander(see5)ofsection4.1).ToqualifyforSARtest exclusion,thetestseparationdistancesappliedmustbefullyexplainedandjustifiedbytheoperating configurationsandexposureconditionsofthetransmitterandapplicablehostplatformrequirements,typically intheSARmeasurementorSARanalysisreport,accordingtotherequiredpublishedRFexposureKDB procedures.WhennootherRFexposuretestingorreportingisrequired,astatementofjustificationand compliancemustbeincludedintheequipmentapproval,inlieuoftheSARreport,toqualifyfortheSARtest exclusion.Whenrequired,thedevicespecificconditionsdescribedintheotherpublishedRFexposureKDB proceduresmustbesatisfiedbeforeapplyingtheseSARtestexclusionprovisions;forexample,handheldPTT two-wayradios,handsets,laptops&tabletsetc.23“ [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparationdistance,mm)]·[√f(GHz)] ≤ 3.0for1-gSARand ≤ 7.5for10-gextremitySAR,where: • f(GHz)istheRFchanneltransmitfrequencyinGHz •PoweranddistanceareroundedtothenearestmWandmmbeforecalculation •Theresultisroundedtoonedecimalplaceforcomparison • 3.0and7.5arereferredtoasthenumericthresholdsinthestep2below Thetestexclusionsareapplicableonlywhentheminimumtestseparationdistanceis≤50mmandfor transmissionfrequenciesbetween100MHzand6GHz.Whentheminimumtestseparationdistanceis<5 mm,adistanceof5mmaccordingto5)insection4.1isappliedtodetermineSARtestexclusion. 1.2.Manufacturingtolerance BR-EDR Frequency (MHz) GFSK 240224412480 Target(dBm)1.01.01.0 Tolerance±(dB)111 Frequency (MHz) π/4DQPSK 240224412480 Target(dBm)2.02.02.0 Tolerance±(dB)111 Frequency (MHz) 8DPSK 240224412480 Target(dBm)2.02.02.0 Tolerance ± (dB) 111 Page2of2 2.EvaluationResult EvaluationResults Band/Modef(GHz) Antenna Distance (mm) Max.RFoutputpower (includingtune-up tolerance) SARTest Exclusion Threshold SARTest Exclusion dBmmW BR-EDR2.553.02.00.63<3Yes 3.Conclusion ThemeasurementresultscomplywiththeFCCLimitper47CFR2.1093fortheuncontrolledRFExposure andSARExclusionThresholdperKDB447498v06 .....................EndofReport.........................

Page1of39ReportNo.:AITSZ24060301W2 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. TESTREPORT ClientInformation: Applicant:MIXXLIMITED Applicantadd.:Unit5ThePavilionsBrightonRoad,PeasePottageRH119BJUnitedKingdom Manufacturer:MIXXLIMITED Manufactureradd.:Unit5ThePavilionsBrightonRoad,PeasePottageRH119BJUnitedKingdom ProductInformation: ProductName:MIXXStreamQSurround ModelNo.: USTV-SP-BK-038,SQTV-BK-BK-400,SQTV-SP-BK-399,SPCO-BK-BK-401,US SP-BK-BK-039 BrandName:N/A FCCID:2AXJ7-SQSURRND Applicablestandards : FCCCFRTitle47Part15SubpartCSection15.247 PreparedBy: DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang,Huangjiang,Dongguan, Guangdong,China Tel.:+86-769-82020499Fax.:+86-769-82020495 DateofReceipt:June03,2024DateofTest:June03,2024~June18,2024 DateofIssue:June19,2024TestResult:Pass ThisdevicedescribedabovehasbeentestedbyDongguanYaxu(AiT)TechnologyLimitedandthetest resultsshowthattheequipmentundertest(EUT)isincompliancewiththeFCCrequirements.Anditis applicableonlytothetestedsampleidentifiedinthereport. Note:Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofDongguan Yaxu(AiT)TechnologyLimited,thisdocumentmaybealteredorrevisedbyDongguanYaxu(AiT) TechnologyLimited,personalonly,andshallbenotedintherevisionofthedocument.Thistest reportmustnotbeusedbytheclienttoclaimproductendorsement. Reviewedby:Approvedby: EmiyaLinSimbaHuang Page2of39ReportNo.:AITSZ24060301W2 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. 1Contents Page COVERPAGE 1CONTENTS......................................................................................................................................................................2 2TESTSUMMARY............................................................................................................................................................4 2.1StatementoftheMeasurementUncertainty................................................................................4 2.2MeasurementUncertainty............................................................................................................4 3TESTFACILITY..............................................................................................................................................................5 3.1Deviationfromstandard...............................................................................................................5 3.2Abnormalitiesfromstandardconditions.......................................................................................5 3.3TestLocation.................................................................................................................................5 4GENERALINFORMATION...........................................................................................................................................6 4.1Testfrequencies............................................................................................................................7 4.2EUTPeripheralList.......................................................................................................................8 4.3TestPeripheralList.......................................................................................................................8 4.4TESTMETHODOLOGY...............................................................................................................9 4.5DescriptionofTestModes..........................................................................................................10 5EQUIPMENTUSEDDURINGTEST.........................................................................................................................11 6TESTRESULTSANDMEASUREMENTDATA.....................................................................................................13 6.1Antennarequirement..................................................................................................................13 6.2PeakPowerMeasurement.........................................................................................................14 6.3FrequencySeparationand20dBBandwidth............................................................................16 6.4NumberofHoppingFrequency..................................................................................................18 6.5TimeofOccupancy(DwellTime)...............................................................................................19 6.6ConductedSpuriousEmissionsandBandEdgesTest.............................................................21 6.7Restrict-bandBand-edgeMeasurements..................................................................................23 6.8RadiatedEmissionsMeasurement............................................................................................25 6.9ConductedEmissions.................................................................................................................35 6.10Pseudorandomfrequencyhoppingsequence...........................................................................38 7TESTSETUPPHOTOGRAPHSOFEUT.................................................................................................................39 8EXTERNALPHOTOGRAPHSOFEUT....................................................................................................................39 9INTERNALPHOTOGRAPHSOFEUT.....................................................................................................................39 Page3of39ReportNo.:AITSZ24060301W2 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. REPORTREVISERECORD Report Version ReviseTimeIssuedDateValidVersionNotes V1.0/June19,2024ValidInitialrelease Page4of39ReportNo.:AITSZ24060301W2 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Gua…

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Horizontal: 2400 MHz 2450 MHz 2500 MHz Power (dBm) Max: 0 Min: -40 Scale: 5/div Frequency Gain(dBi) (MHz) Max Min Avg 2400 -1.73178 -30.0815 -8.48713 2450 -0.845801 -38.5605 -7.88012 2500 -0.685586 -24.0318 -6.79139 Vertical: 2400 MHz 2450 MHz 2500 MHz Power (dBm) Max: 0 Min: -30 Scale: 5/div Frequency Gain(dBi) (MHz) Max Min Avg 2400 -6.1530 -24.1420 -13.0295 2450 -3.7054 -26.5836 -10.6700 2500 -2.32122 -30.4301 -9.70536 ANT Test Labs：Attestation of Global Compliance Co., Ltd.

DongguanYaxu(AiT)TechnologyLimited ReportNo.: AITSZ24060301W2 FCC ID : 2AXJ7-SQSURRND Page1 of61 AppendixA RF Test Data for BT(BDR/EDR)(ConductedMeasurement) ProductName:MIXX StreamQSurround TradeMark:N/A Test Model:USTV-SP-BK-038 EnvironmentalConditions Temperature:24.4°C RelativeHumidity:52.3 % ATM Pressure:101Kpa Test Engineer:Emiyalin Supervisedby:SimbaHaung DongguanYaxu(AiT)TechnologyLimited ReportNo.: AITSZ24060301W2 FCC ID : 2AXJ7-SQSURRND Page2 of61 Contents Page COVERPAGE 1Duty Cycle........................................................................................................................................................................................3 1.1Test Result............................................................................................................................................................................3 1.2Test Graphs...........................................................................................................................................................................4 2MaximumConductedPeakOutputPower........................................................................................................................................9 2.1Test Result............................................................................................................................................................................9 2.2Test Graphs.........................................................................................................................................................................10 320dBBandwidth..............................................................................................................................................................................15 3.1Test Result..........................................................................................................................................................................15 3.2Test Graphs.........................................................................................................................................................................16 4CarrierFrequencySeparation.........................................................................................................................................................21 4.1Test Result..........................................................................................................................................................................21 4.2Test Graphs.........................................................................................................................................................................22 5HoppingChannelNumber...............................................................................................................................................................24 5.1Test Result..........................................................................................................................................................................24 5.2Test Graphs.........................................................................................................................................................................25 6DwellTime ......................................................................................................................................................................................27 6.1Test Result..........................................................................................................................................................................27 6.2Test Graphs.........................................................................................................................................................................28 7RF ConductedSpuriousEmissions.................................................................................................................................................31 7.1Test Result..........................................................................................................................................................................31 7.2Test Graphs.........................................................................................................................................................................32 8Band-edgefor RF ConductedEmissions........................................................................................................................................41 8.1Test Result..........................................................................................................................................................................41 8.2Test Graphs.........................................................................................................................................................................42 9Restrict-bandband-edgemeasurements........................................................................................................................................54 9.1Test Result..........................................................................................................................................................................54 9.2Test Graphs.........................................................................................................................................................................56 DongguanYaxu(AiT)TechnologyLimited ReportNo.: AITSZ24060301W2 FCC ID : 2AXJ7-SQSURRND Page3 of61 1 Duty Cycle 1.1Test Result ModeFrequency(MHz)Duty Cycle(%)Correction Factor 1/T (kHz) 1-DH1240231.6152.63 1-DH1244131.25.062.63 1-DH1248031.25.062.63 2-DH12402324.952.56 2-DH1244132.034.942.56 2-DH12480324.952.56 3-DH12402324.952.56 3-DH1244132.034.942.56 3-DH12480324.952.56 DongguanYaxu(AiT)TechnologyLimited ReportNo.: AITSZ24060301W2 FCC ID : 2AXJ7-SQSURRND Page4 of61 1.2Test Graphs Test Graphs 1-DH12402M…

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DongguanYaxu(AiT)TechnologyLimited ReportNo.: AITSZ24060301W2 FCC ID : 2AXJ7-SQSURRND Page47 of61 Ref π/4DQPSK/LCH/Hop DongguanYaxu(AiT)TechnologyLimited ReportNo.: AITSZ24060301W2 FCC ID : 2AXJ7-SQSURRND Page48 of61 Ref π/4DQPSK/HCH/No Hop DongguanYaxu(AiT)TechnologyLimited ReportNo.: AITSZ24060301W2 FCC ID : 2AXJ7-SQSURRND Page49 of61 Ref π/4DQPSK/HCH/Hop DongguanYaxu(AiT)TechnologyLimited ReportNo.: AITSZ24060301W2 FCC ID : 2AXJ7-SQSURRND Page50 of61 Ref 8DPSK/LCH/NoHop DongguanYaxu(AiT)TechnologyLimited ReportNo.: AITSZ24060301W2 FCC ID : 2AXJ7-SQSURRND Page51 of61 Ref 8DPSK/LCH/Hop DongguanYaxu(AiT)TechnologyLimited ReportNo.: AITSZ24060301W2 FCC ID : 2AXJ7-SQSURRND Page52 of61 Ref 8DPSK/HCH/NoHop DongguanYaxu(AiT)TechnologyLimited ReportNo.: AITSZ24060301W2 FCC ID : 2AXJ7-SQSURRND Page53 of61 Ref 8DPSK/HCH/Hop DongguanYaxu(AiT)TechnologyLimited ReportNo.: AITSZ24060301W2 FCC ID : 2AXJ7-SQSURRND Page54 of61 9 Restrict-bandband-edgemeasurements 9.1 Test Result Test Mode HoppingFreq. Power [dBm] Gain Duty Factor E [dBuV/m] Detector Limit [dBuV/m] Verdict GFSK Off2310.0-49.42-47.86PEAK74Pass Off2310.0-56.662545.6AV54Pass Off2329.872-46.432-50.83PEAK74Pass Off2338.224-54.312547.95AV54Pass Off2390.0-48.432-48.83PEAK74Pass Off2390.0-57.522544.74AV54Pass Off2483.5-48.932-48.33PEAK74Pass Off2483.5-55.6825.0646.64AV54Pass Off2487.496-45.812-51.45PEAK74Pass Off2487.256-55.3225.0647AV54Pass Off2500.0-49.412-47.85PEAK74Pass Off2500.0-56.5325.0645.79AV54Pass π/4DQPSK Off2310.0-50.832-46.43PEAK74Pass Off2310.0-56.3124.9545.9AV54Pass Off2338.128-46.652-50.61PEAK74Pass Off2339.376-54.8224.9547.39AV54Pass Off2390.0-50.432-46.83PEAK74Pass Off2390.0-56.8524.9545.36AV54Pass Off2483.5-47.632-49.63PEAK74Pass Off2483.5-55.5224.9546.69AV54Pass Off2487.424-45.472-51.79PEAK74Pass Off2497.672-55.3324.9546.88AV54Pass Off2500.0-49.52-47.76PEAK74Pass Off2500.0-55.9424.9546.27AV54Pass 8DPSK Off2310.0-49.682-47.58PEAK74Pass Off2310.0-55.9324.9546.28AV54Pass Off2346.192-45.782-51.48PEAK74Pass Off2340.432-54.2924.9547.92AV54Pass DongguanYaxu(AiT)TechnologyLimited ReportNo.: AITSZ24060301W2 FCC ID : 2AXJ7-SQSURRND Page55 of61 Off2390.0-48.682-48.58PEAK74Pass Off2390.0-56.5724.9545.64AV54Pass Off2483.5-49.42-47.86PEAK74Pass Off2483.5-55.7724.9546.44AV54Pass Off2483.944-46.132-51.13PEAK74Pass Off2490.088-55.2324.9546.98AV54Pass Off2500.0-48.742-48.52PEAK74Pass Off2500.0-56.5124.9545.7AV54Pass DongguanYaxu(AiT)TechnologyLimited ReportNo.: AITSZ24060301W2 FCC ID : 2AXJ7-SQSURRND Page56 of61 9.2Test Graphs Restrict-bandband-edgemeasurements_HoppingOff_ GFSK_PEAK(LowChannel) Restrict-bandband-edgemeasurements_HoppingOff_ GFSK_Average(LowChannel) DongguanYaxu(AiT)TechnologyLimited ReportNo.: AITSZ24060301W2 FCC ID : 2AXJ7-SQSURRND Page57 of61 Restrict-bandband-edgemeasurements_HoppingOff_ GFSK_PEAK(HighChannel) Restrict-bandband-edgemeasurements_HoppingOff_ GFSK_Average(HighChannel) DongguanYaxu(AiT)TechnologyLimited ReportNo.: AITSZ24060301W2 FCC ID : 2AXJ7-SQSURRND Page58 of61 Restrict-bandband-edgemeasurements_HoppingOff_π/4-DQPSK_PEAK(LowChannel) Restrict-bandband-edgemeasurements_HoppingOff_π/4-DQPSK_Average(LowChannel) DongguanYaxu(AiT)TechnologyLimited ReportNo.: AITSZ24060301W2 FCC ID : 2AXJ7-SQSURRND Page59 of61 Restrict-bandband-edgemeasurements_HoppingOff_π/4-DQPSK_PEAK(HighChannel) Restrict-bandband-edgemeasurements_HoppingOff_π/4-DQPSK_Average(Hi…

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