2A2JV-COOLME23Wireless Microphone

K1 UserManual PMN:Wireless Microphone HVIN:K1 Dearcustomer, ThankyouforpurchasingtheoutdoorBluetoothspeakerDash4.Toensure correctoperation,pleasereadthisusermanualcarefullybeforeoperation. ImportantSafetyInstructions ◆Donotusethespeakerinspecialcoldandhotenvironments. ◆Pleaseavoidthespeakerdroppingorhittingwithahardobject,itmaycauseother hardwaredamage. ◆Takecarewhenchargingthespeaker,excessiveprolongedchargingwilldamagethe batterylifetime.Chargethespeakertofullcapacitywhenusingforthefirsttime. ◆Whenbatterylow,theindicatorlightwillflashandvoiceprompt“batterylow”,please chargespeakerintime. ◆Ifdoesnotusethisspeakerforlongtime,pleasechargeatleastoncewithinonemonth, inordertopreventthelithiumbatteryfromcausinganddamagingbecauseofexcessive consumption. ◆Adjustthevolumetoappropriateleveltoavoiddisturbingothers. Features ●Bluetooth5.0stereomusic ●Aux-in Workastheexternalspeakerbyconnectingtotheaudiosourceofcomputer,mobile, PSP/MP3/MP4etc. ●USBFlashDiskMusicplaying SupportMP3/WAV/WMA/FLAC/APEmusicformat,capacityupto32G ●Withvoicecancelingfunctioncaneliminatevocalinsongs,andturnsongsinto backingtracks ●EQeffectadjustment(normal-bass-treble) ●FMRadio ●Voiceguide Thespeakerwillprompttheworkingmodeandstatusforeasyoperation. ●Supportone2.4GwirelessMicrophone ●SupportCrystalglasslightshow,withdifferentlightthemes ●With2Microphonesoundmodes:Speechandkaraoke ●Withbatterycapacitydisplay TechnicalData Voltage：DC5V2A AuxIn：3.5mm FrequencyResponse:75Hz-20KHz Driver:1x108mm4Ωsubwooferdriver+1x36mm6Ωtweeterdriver Speakerbuilt-inBattery:7.4V4000mAh SpeakerChargingTime:4hours@5V3A SpeakerWorkingTime:5hoursat100%volume SpeakerWaterResistance:IPX5 SpeakerSize:170.4x161x216.2mm SpeakerNetWeight:1750g Microphonebuilt-inBattery:3.7V1200mAh MicrophoneSensitivity:-54DB MicrophoneFrequencyRange:70HZ-20KHZ MicrophoneSize:202*45mm MicrophoneNetWeight:160g MicrophoneChargingTime:3hours@5V1A MicrophoneWorkingTime:35hours Chargingjack:USBC PackageContents BluetoothKaraokeSpeaker,WirelessMicrophone,Type-cCable,UserManual SlotandKeys 1. Shortpress:Switchthelightingmode Longpress:turnoff/onlightingeffect 2. Shortpress:Suppress/Restorethevocalinmusic Longpress:Canmakethemusicplayingvolumelowerautomaticallyandemphasizethe vocal.(UnderMicrophonepairingmode) Note:theabovefunctionsonlyworkswhenthespeakerpairedwiththeincluded wirelessMicrophone. 3.Wirelessmicrophoneindicator 4. Shortpress:Turnon/offwirelessmicrophoneconnection 5.EQmodeIndicator(Base-Treble-Normal) 6. Shortpress:SwitchtheEQmode 7.BluetoothIndicator 8. Shortpress:EntertheBluetoothmode Longpressfor2s:DisconnectedthecurrentpairedBluetoothdevice Shortpresstwice:CleartheBluetoothpairingmemory Note:Ifthespeakerclearthebluetoothpairingmemory,whenthedeviceneedto repairwiththespeaker,youneedtoignoretheDash4onyourdeviceandstartthe re-searchingtheDash4forpairing. 9.Batterycapacityindicator 10. Anticlockwiserotation:Decreasevolume Clockwiserotation:Increasevolume 11. Longpress:Poweron/off 12. Shortpress:Modeswitching(Bluetooth/FMmode/Auxiliaryin/USBmode) 13. Shortpress:Previoustrack/FMchannel 14. Shortpress:Play/Pause Longpress:scanandsavetheFMchannel 15. Longpress:Nexttrack//FMchannel 16.(USB-CChargingport) 17.(USBport) 18.(AUXinport) 19.(Headphoneport) 20.(6.5mmWiredmicrophoneport) Longpress:Poweron/off Shortpress:ChangetheMicrophone’sworkingmode(Speech/Karaoke); /:Shortpress:Increase/decreasethevolumeoftheMicrophone OperationInstructions Poweron/off: 1.Longpressthebuttontopoweron/offthespeaker,thebatteryindicator willlightup. 2. ThedefaultworkingmodeisBluetoothmode.Defaultworkingvolumearound 30%. BluetoothMode: 1.ShortpressthebuttontoentertheBluetoothmodeandthespeakerwillprompt “Bluetooth”, and Bluetoothindicatorwillflashinblue. 2.TurnontheBluetoothfunctionofyourmobiledevice.SearchforBluetooth devicesandconnectto"Dash4".Whenconnected,thespeakerwillpromptand theBluetoothindicatorwillconstantlylightinblue. 3. Pleaseturnonyourphone’smusicplayer,andspeakerwillplaytheselected music. 4.ThespeakerwillpairwiththelatestBluetoothdeviceautomaticallywhendevices areinthepairingrange.Longpressthebuttontodisconnectthecurrent Bluetoothconnection.Thespeakerwillprompt“Devicepairing”.Thenother Bluetoothdevicescanfindandpairwiththespeaker. USBMusicMode: 1.InserttheUSBdeviceintothespeaker. 2.ShortpressthebuttontoentertheUSBmodeandthespeakerwillprompt “USBMode”.ThespeakerwillplaytheUSBmusicdirectly. Note:ThespeakersupportsaUSBFlashDiskwithamaximumcapacityof32GB. SupportedaudioformatsareMP3,WMA,WAV,APE,FLAC. AUXInMode: 1.Usea3.5mmaudiocable(included)toconnectthespeakertoanaudiosource (PC,MP3/MP4,mobilephone). 2.ShortpressthebuttontoenterAuxinmodeandthespeakerwillprompt “ Auxiliaryin ”.Thespeakerwillplaythemusicfromtheaudiosource. FMRadio 1.ShortpressthebuttontoentertheFMRadiomodeandthespeakerwill prompt“FMmode”.Longpressthebuttonfor3secondstoautomatically scantheFMchannels. 2.Shortpressthe/buttonstoswitchtotheprevious/nextchannel. Karaokemode 1.ShortpressthebuttontoentertheKaraokemodeandthebutton indicatorwillflashingreen. 2.LongpresstheWirelessmicrophone’sbuttontopoweronthemicandits indicatorwillflashinwhite.Themicrophoneisautomaticallyconnectedtothe speaker.Whenconnected,thespeakerwillprompt“ding”andthebutton indicatorwillconstantlylightingreen.Andthewirelessmicrophone’sindicatorwill constantlylightinwhite. Suppress/RestorethevocalofthePlayingMusic 1.Shortpressthebuttontosuppressvocalinthesong,andturnsongsinto backingtracks,andthespeakerwillprompt“voicecanceling”.Similarly,Shortpress thebuttontorestoresongasitisandandthespeakerwillprompt“voice back”. HeadphoneMode 1.PoweronthemicrophoneandconnectitwithyourdeviceviaBluetooth. 2.Insertthe3.5mmheadphonestotheheadphonesport. 3.Turnonthekaraoke/musicapplicationsonyourdeviceandstartyoursingingor recording. NOTE: Theaudioandyoursingingwillplaythroughtheheadphonesinsteadofmicrophonein thismode.Enjoyyourprivatesingingtime. LightMode&EQ: 1.Shortpressthebuttontoswitchbetween6lightmodes. (1)Purecolorrhythm(every7secondschangingonecolor) (2)Verticalcolourful…

Text truncated - open the document above for the full version.

{ SHENZHEN COOLME INNOVATION TECHNOLOGY CO., LTD} { Room 901, WeiBaisheng Building Longgang Dist, Shenzhen} Federal Communications Commission Authorization and Evaluation Division Equipment Authorizatio n B「anch 7 435 Oakland Mi lls Road Colum bia, MD21046 {2023-8-24} USA MEIHUA TRADING INC { SHENZHEN COOLME INNOVATION TECHNOLOGY CO., LTD } acknowledges their consent lo「the following contact lo cated in the Uni ted States to act as thei「 agent lo「 seivice of processfo「 the equipment lo「 Which authorization is sought ( FC C ID: 2A2JV -COO I M E23) Name and company of U.S. agent: Physical U .S. address of agent: FRN of U.S. agent: Email adctess of U.S. agent: { USA MEIHUA TRADING INC } { 5379 Pine Vall ey Ct Boulde「CO 80301 Un�ed States } { 0033406 1 66 } { meihua今trading今[email protected]} { USA MEIH UA TRADING INC } acknowledges their obligation to accept service of process on behaW of { SHENZHEN COOLME INNOVATION TECHNOLOGY CO., LTD). { SHENZHEN COOLME INNOVATION TECHNOLOGY co., LTD } W�h the FRN [0028307999] acce戊sits obligation to maintain an agent fo「seivice of process in the United States fo「no less than one yea「afte「eithe「 the grantee has pe「manentlyterminated all ma「ketingand importation of the applicable equipment within the U.S., 0「the conclusion of any Commission-related administrative o「judicial proceeding involving the equipment, whichever is late「 By signing this lo「m, we confi「m the above and that we a「e awa「e of the a pp lication「eQUi「ements listed unde 「§ 2.911 ( d)[l) The informat ion p 「ovided in this letter is based on t he「efe「enced「ule parts ofTitle 4 7 of the CFR as well as KDB 986446 D01 An expi「atio n date lo「this lette「does not exist. In case the U.S. agent changes, the grantee is ob ligated to notify the FCC w i thin 30 days via the g「antingTCB �OA · n ,CXP) 二 6" － 5 Bv snli•puuj SP S ince飞ly, 穴亿U 穴， C 三 区 - Signature { ahead}{ xia} { manage } { SHE N Z H ENCOOLM E INNOVATION TECHNOLOGY CO., LTD } Signatu「e {Harley Quinn} { manage } USA MEIHUA TRADING INC

Sincerely, Name/Title： ahead xia/Manager Company: SHENZHEN COOLME INNOVATION TECHNOLOGY CO., LTD Address: Room 901, WeiBaiSheng Building, Longgang Dist, Shenzhen China Phone: 13808800945 Fax: 13808800945 E-Mail: [email protected]

Page1of4FCCID:2A2JV-COOLME23 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. ExternalPhotos Photo1 Photo2 Page2of4FCCID:2A2JV-COOLME23 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. Photo3 Photo4 Page3of4FCCID:2A2JV-COOLME23 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. Photo5 Photo6 Page4of4FCCID:2A2JV-COOLME23 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. Photo7 ------End------

Label FCC:2A2JV-COOLME23 Product Name: Wireless Microphone HVIN/Model:K1

Page1of4FCCID:2A2JV-COOLME23 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. InternalPhotos Model:K1 Photo1 Photo2 Page2of4FCCID:2A2JV-COOLME23 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. Photo3 Photo4 Page3of4FCCID:2A2JV-COOLME23 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. Photo5 Photo6

Page4of4FCCID:2A2JV-COOLME23 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. Photo7 Photo8 ------End------ BTAntenna

RFExposureevaluation FCCID:2A2JV-COOLME23 1.1.ApplicableStandard Accordingto§1.1307(b)(1),systemsoperatingundertheprovisionsofthissectionshallbeoperatedina mannerthatensuresthatthepublicisnotexposedtoradiofrequencyenergylevelinexcessofthe Commission’sguidelines. Accordingto§1.1310and§2.1093RFexposurerequirement KDB447498v06:MobileandPortableDevicesRFExposureProceduresandEquipmentAuthorization Policies 1.2.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. 1.3.Manufacturingtolerance Frequency (MHz) GFSK 240224412480 Target(dBm)-1-1-1 Tolerance ± (dB) 1.01.01.0 Frequency (MHz) π/4DQPSK 240224412480 Target(dBm)-10-1 Tolerance ± (dB) 1.01.01.0 Frequency (MHz) 8DPSK 240224412480 Target(dBm)-1-1-1 Tolerance±(dB)1.01.01.0 Page2of2 2.EvaluationResult EvaluationResults Band/Modef(GHz) Antenna Distance (mm) RFoutputpower (includingtune-up tolerance) SARTest Exclusion Threshold SARTest Exclusion dBmmW BT2.5511.260.39<3.0Yes 3.Conclusion ThemeasurementresultscomplywiththeFCCLimitper47CFR2.1093fortheuncontrolledRFExposure andSARExclusionThresholdperKDB447498v06 .....................EndofReport.........................

Page1of38ReportNo.:AIT23080204FW1 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. TESTREPORT ClientInformation: Applicant: SHENZHENCOOLMEINNOVATIONTECHNOLOGYCO.,LTD Applicantadd.: Room901,WeiBaiShengBuilding,LonggangDist,ShenzhenChina Manufacturer:SHENZHENCOOLMEINNOVATIONTECHNOLOGYCO.,LTD Manufactureradd.: Room901,WeiBaiShengBuilding,LonggangDist,ShenzhenChina ProductInformation: ProductName: WirelessMicrophone ModelNo.: K1 BrandName:N/A FCCID: 2A2JV-COOLME23 Applicablestandards : FCCCFRTitle47Part15SubpartCSection15.247 PreparedBy: DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang,Huangjiang,Dongguan, Guangdong,China Tel.:+86-769-82020499Fax.:+86-769-82020495 DateofReceipt:2023.08.02DateofTest:2023.08.03~2023.08.04 DateofIssue:2023.08.04TestResult:Pass ThisdevicedescribedabovehasbeentestedbyDongguanYaxu(AiT)TechnologyLimitedandthe testresultsshowthattheequipmentundertest(EUT)isincompliancewiththeFCCrequirements. Anditisapplicableonlytothetestedsampleidentifiedinthereport. Note:Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofDongguan Yaxu(AiT)TechnologyLimited,thisdocumentmaybealteredorrevisedbyDongguanYaxu(AiT) TechnologyLimited,personalonly,andshallbenotedintherevisionofthedocument.Thistest reportmustnotbeusedbytheclienttoclaimproductendorsement. Reviewedby:Approvedby: SimbaHuangSeal.chen Page2of38ReportNo.:AIT23080204FW1 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..........................................................................................................12 6.1Antennarequirement..........................................................................................................................12 6.2PeakPowerMeasurement.................................................................................................................13 6.3FrequencySeparationand20dBBandwidth....................................................................................15 6.4NumberofHoppingFrequency..........................................................................................................17 6.5TimeofOccupancy(DwellTime).......................................................................................................18 6.6ConductedSpuriousEmissionsandBandEdgesTest.....................................................................20 6.7Restrict-bandBand-edgeMeasurements..........................................................................................22 6.8RadiatedEmissionsMeasurement....................................................................................................24 6.9ConductedEmissions.........................................................................................................................34 6.10Pseudorandomfrequencyhoppingsequence.................................................................................37 7TESTSETUPPHOTOGRAPHSOFEUT......................................................................................................................38 8EXTERNALPHOTOGRAPHSOFEUT.........................................................................................................................38 9INTERNALPHOTOGRAPHSOFEUT..........................................................................................................................38 Page3of38ReportNo.:AIT23080204FW1 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. RevisionHistory RevisionIssueDateRevisionsRevisedBy 000 2023.08.04…

Text truncated - open the document above for the full version.

A NTENN A S PE C IF I C AT I O N S u mm a r y I TEM A N T S PE C M o d e l N a m e 2 . 4 G A NT H o r i zon t a l V e r t i ca l C e n t e r 2 4 0 0 M H z 2 4 0 0 M H z 2 4 0 0 M H z 2 5 0 0 M H z 2 4 0 0 M H z 2 5 0 0 M H z F r e q u e n c y - 1 . 7 3 - 0 . 8 4 - 0 . 6 8 - 6 . 15 - 2 . 3 2 - 3 . 7 0 M A X . G a i n P o l ar i z a t i o - 0 . 6 8dBi n H o r i z o n t a l a n d V e r t i c a l A z i m u t h B e am O mn i - di r e c t i o n a l P a tt e rn I m p e d a n c e 5 0 O h m A n t e n n a L e n g t h 3 8 . 8 8 mm M a n u f a c t u r e A n t e nn a P h o t o & L e n g t h ( mm ) 1 4 . 5 mm 3 . 3 mm 5 . 7 mm 1 1 . 2 mm Gain(dBi) Gain(dBi) Gain(dBi) Gain(dBi)

Dongguan Yaxu(AiT) Technology Limited Report No.: AIT23080204FW1 FCC ID:2A2JV-COOLME23 Page 1 of 58 Appendix A RF Test Data for BR_EDR(Conducted Measurement) Product Name:Wireless Microphone Trade Mark: N/A Test Model: K1 Environmental Conditions Temperature:°C Relative Humidity:% ATM Pressure:101Kpa Test Engineer:Simba Huang Supervised by:Seal Chen Dongguan Yaxu(AiT) Technology Limited Report No.: AIT23080204FW1 FCC ID:2A2JV-COOLME23 Page 2 of 58 Contents Page COVER PAGE 1 Duty Cycle........................................................................................................................................................................................ 3 1.1Test Result............................................................................................................................................................................3 1.2Test Graphs...........................................................................................................................................................................4 2 Maximum Conducted Peak Output Power........................................................................................................................................ 6 2.1Test Result............................................................................................................................................................................6 2.2Test Graphs...........................................................................................................................................................................7 3 20dB Bandwidth..............................................................................................................................................................................12 3.1Test Result..........................................................................................................................................................................12 3.2Test Graphs.........................................................................................................................................................................13 4 Carrier Frequency Separation.........................................................................................................................................................18 4.1Test Result..........................................................................................................................................................................18 4.2Test Graphs.........................................................................................................................................................................19 5 Hopping Channel Number...............................................................................................................................................................21 5.1Test Result..........................................................................................................................................................................21 5.2Test Graphs.........................................................................................................................................................................22 6 Dwell Time...................................................................................................................................................................................... 24 6.1Test Result..........................................................................................................................................................................24 6.2Test Graphs.........................................................................................................................................................................25 7 RF Conducted Spurious Emissions.................................................................................................................................................28 7.1Test Result..........................................................................................................................................................................28 7.2Test Graphs.........................................................................................................................................................................28 8 Band-edge for RF Conducted Emissions........................................................................................................................................38 8.1Test Result..........................................................................................................................................................................38 8.2Test Graphs.........................................................................................................................................................................39 9 Restrict-band band-edge measurements........................................................................................................................................51 9.1Test Result..........................................................................................................................................................................51 9.2Test Graphs.........................................................................................................................................................................53 Dongguan Yaxu(AiT) Technology Limited Report No.: AIT23080204FW1 FCC ID:2A2JV-COOLME23 Page 3 of 58 1 . Duty Cycle 1.1Test Result Mode Frequency (MHz) Duty Cycle (%) 1/T (kHz) 1-DH12441322.56 2-DH1244132.82.5 3-DH1244189.340.15 Dongguan Yaxu(AiT) Technology Limited Report No.: AIT23080204FW1 FCC ID:2A2JV-COOLME23 Page 4 of 58 1.2Test Graphs Test Graphs 1-DH1 2441MHz 2-DH1 2441MHz Dongguan Yaxu(AiT) Technology Limited Report No.: AIT23080204FW1 FCC ID:2A2JV-COOLME23 Page 5 of 58 3-DH1 …

Text truncated - open the document above for the full version.

Dongguan Yaxu(AiT) Technology Limited Report No.: AIT23080204FW1 FCC ID:2A2JV-COOLME23 Page 41 of 58 Ref GFSK/HCH/No Hop Dongguan Yaxu(AiT) Technology Limited Report No.: AIT23080204FW1 FCC ID:2A2JV-COOLME23 Page 42 of 58 Ref. GFSK/HCH/Hop Dongguan Yaxu(AiT) Technology Limited Report No.: AIT23080204FW1 FCC ID:2A2JV-COOLME23 Page 43 of 58 Ref π/4DQPSK/LCH/No Hop Dongguan Yaxu(AiT) Technology Limited Report No.: AIT23080204FW1 FCC ID:2A2JV-COOLME23 Page 44 of 58 Ref π/4DQPSK/LCH/Hop Dongguan Yaxu(AiT) Technology Limited Report No.: AIT23080204FW1 FCC ID:2A2JV-COOLME23 Page 45 of 58 Ref π/4DQPSK/HCH/No Hop Dongguan Yaxu(AiT) Technology Limited Report No.: AIT23080204FW1 FCC ID:2A2JV-COOLME23 Page 46 of 58 Ref π/4DQPSK/HCH/Hop Dongguan Yaxu(AiT) Technology Limited Report No.: AIT23080204FW1 FCC ID:2A2JV-COOLME23 Page 47 of 58 Ref 8DPSK/LCH/No Hop Dongguan Yaxu(AiT) Technology Limited Report No.: AIT23080204FW1 FCC ID:2A2JV-COOLME23 Page 48 of 58 Ref 8DPSK/LCH/Hop Dongguan Yaxu(AiT) Technology Limited Report No.: AIT23080204FW1 FCC ID:2A2JV-COOLME23 Page 49 of 58 Ref 8DPSK/HCH/No Hop Dongguan Yaxu(AiT) Technology Limited Report No.: AIT23080204FW1 FCC ID:2A2JV-COOLME23 Page 50 of 58 Ref 8DPSK/HCH/Hop Dongguan Yaxu(AiT) Technology Limited Report No.: AIT23080204FW1 FCC ID:2A2JV-COOLME23 Page 51 of 58 9 Restrict-band band-edge measurements 9.1Test Result Test Mode HoppingFreq. Power [dBm] Gain E [dBuV/m] Detector Limit [dBuV/m] Verdict GFSK Off2310.0-51.262.043.32PEAK74Pass Off2310.0-58.312.036.27AV54Pass Off2344.56-45.49 2.0 49.09PEAK74Pass Off2381.424-55.552.039.03AV54Pass Off2390.0-50.452.044.13PEAK74Pass Off2390.0-56.94 2.0 37.64AV54Pass Off2483.5-49.22.045.38PEAK74Pass Off2483.5-57.312.037.27AV54Pass Off2495.968-46.932.047.65PEAK74Pass Off2499.64-55.482.039.1AV54Pass Off2500.0-49.562.045.02PEAK74Pass Off2500.0-55.722.038.86AV54Pass π /4DQPSK Off2310.0- 49.152.045.43PEAK74Pass Off2310.0-57.992.036.59AV54Pass Off2383.824-45.8 2.0 48.78PEAK74Pass Off2383.248-55.55 2.0 39.03AV54Pass Off2390.0-49.26 2.0 45.32PEAK74Pass Off2390.0-56.51 2.0 38.07AV54Pass Off2483.5-48.84 2.0 45.74PEAK74Pass Off2483.5-57.16 2.0 37.42AV54Pass Off2495.68-46.45 2.0 48.13PEAK74Pass Off2497.528-55.66 2.0 38.92AV54Pass Off2500.0-49.43 2.0 45.15PEAK74Pass Off2500.0-56.22 2.0 38.36AV54Pass 8DP SK Off2310.0- 49.78 2.0 44.8PEAK74Pass Off2310.0-58.94 2.0 35.64AV54Pass Off2385.168-46.09 2.0 48.49PEAK74Pass Off2381.328-56.5 2.0 38.08AV54Pass Off2390.0-50.34 2.0 44.24PEAK74Pass Dongguan Yaxu(AiT) Technology Limited Report No.: AIT23080204FW1 FCC ID:2A2JV-COOLME23 Page 52 of 58 Off2390.0-57.642.036.94AV54Pass Off2483.5-47.272.047.31PEAK74Pass Off2483.5-57.712.036.87AV54Pass Off2496.112-46.342.048.24PEAK74Pass Off2498.056-56.672.037.91AV54Pass Off2500.0-47.942.046.64PEAK74Pass Off2500.0-56.72.037.88AV54Pass Dongguan Yaxu(AiT) Technology Limited Report No.: AIT23080204FW1 FCC ID:2A2JV-COOLME23 Page 53 of 58 9.2Test Graphs Restrict-band band-edge measurements_Hopping Off_ GFSK_PEAK (Low Channel) Restrict-band band-edge measurements_Hopping Off_ GFSK_Average (Low Channel) Dongguan Yaxu(AiT) Technology Limited Report No.: AIT23080204FW1 FCC ID:2A2JV-COOLME23 Page 54 of 58 Restrict-band band-edge measurements_Hopping Off_ GFSK_PEAK (High Channel) Restrict-band band-edge measurements_Hopping Off_ GFSK_Average (High Channel) Dongguan Yaxu(AiT) Technology Limited Report No.: AIT23080204FW1 FCC ID:2A2JV-COOLME23 Page 55 of 58 Restrict-band band-edge measurements_Hopping Off_π/4-DQPSK_PEAK (Low Channel) Restrict-band band-edge measurements_Hopping Off_π/4-DQPSK_Average (Low Channel) Dongguan Yaxu(AiT) Technology Limited Report No.: AIT23080204FW1 FCC ID:2A2JV-COOLME23 Page 56 of 58 Restrict-band band-edge measurements_Hopping Off_π/4-DQPSK_PEAK (High Channel) Restrict-band band-edge measurements_Hopping Off_π/4-DQPSK_Average (High Channel) Dongguan Yaxu(AiT) Technology Limited Report No.: AIT23080204FW1 FCC ID:2A2JV-COOLME23 Page 57 of 58 Restrict-band band-edge measurements_Hopping Off_8DPSK_PEAK (Low Channel) Restrict-band band-edge measurements_Hopping Off_8DPSK_Average (Low Channel) Dongguan Yaxu(AiT) Technology Limited Report No.: AIT23080204FW1 FCC ID:2A2JV-COOLME23 Page 58 of 58 Restrict-band band-edge measurements_Hopping Off_8DPSK_PEAK (High Channel) Restrict-band band-edge measurements_Hopping Off_8DPSK_Average (High Channel) ---The End---

Page 1 of 2 FCCID:2A2JV-COOLME23 DongguanYaxu(AiT)Techn…

Text truncated - open the document above for the full version.