FCCID.CO- FCC ID Database
HomeCompaniesEquipment ClassesSearch

© 2026 FCC ID Database. All rights reserved.

AboutContactData sourced from FCC public records
  1. Home/
  2. SHENZHEN COOLME INNOVATION TECHNOLOGY CO., LTD/
  3. 2A2JV-STAGE023

2A2JV-STAGE023All in One karaoke party Box

SHENZHEN COOLME INNOVATION TECHNOLOGY CO., LTD
All in One karaoke party Box - FCC ID 2A2JV-STAGE023 - SHENZHEN COOLME INNOVATION TECHNOLOGY CO., LTD
Click to zoom

Application Details

Equipment Class
DSS - Part 15 Spread Spectrum Transmitter
Date of Grant
Aug 31, 2023
Application Purpose
Original Equipment
Date of Application
Aug 31, 2023
Equipment Note
All in One karaoke party Box
Frequency Range
2402.00000000 - 2480.00000000
Company
SHENZHEN COOLME INNOVATION TECHNOLOGY CO., LTD
Country
China

Documents & Files

Select a file to view

Users Manual

↗

Attestation Statements

↗
↗

Cover Letter(s)

↗
↗
↗

External Photos

↗

ID Label/Location Info

↗

Internal Photos

↗

RF Exposure Info

↗

Test Report

↗
↗
↗
↗

Test Setup Photos

↗

Document Text

Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.

Users Manual

K1 User Manual PMN:All in One karaoke party Box HVIN:Stage PartyFree,PartyFree S1 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 BluetoothVersion:V5.0(MVsiliconBP1064L2) RMSOutput:30W 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.Shortpressthebuttontoswitc…

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

Attestation Statements

{ SHENZHEN COOLME INNOVATION TECHNOLOGY CO., LTD} { Room 901, WeiBaisheng Building Longgang Dist, Shenzhen} Federal Communic ations Commission Authorization and Evaluation Division Equipment Authorization 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 f ol lowing contact located in the United States to act as th ei 「a gent lo「 seivice of processfo「 the equ ip me nt lo「Which autho「ization i s sought (FCC ID: 2A2JV-STAGE023) 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 TRAD I NG INC } { 5379 Pine Valley Ct Boulde「 CO 80301 Un�ed States } { 0033406 1 66 } { mei hua今trading今[email protected]} { USA MEIH UA TRADING INC} acknowledges their o b ligation 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 ob ligation to maintain an agent fo「 seivice of process in the United States fo「 no less than one yea「afte「eithe「 the grantee has pe「manentlyterm i nated 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「mthe above and that we a「e awa「eof the application「eQUi「e ments listed unde「§ 2 .911( d)[l ) The information p「ovidedin this letter is based on the 「efe「enced「ule parts ofTitle 4 7 of the CFR as well as KDB 986446 D01 An expi「ation date lo「 thislette「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 8 A ' O , C X P)二6 · i •• ol! V SO li•puujSP Si nce飞 ly , 穴亿U穴, C 各 � Signature { ahead}{ xia} { ma n age} { SHENZHENCOOLME INNOVATION TECHNOLOGY CO., LTD } Signatu「e {Harl ey Quinn} { manage } USA MEIHUA TRADING INC

External Photos

Page1of4FCCID:2A2JV-STAGE023 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. ExternalPhotos StagePartyFree: Photo1 Photo2 Page2of4FCCID:2A2JV-STAGE023 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. Photo3 Photo4 Page3of4FCCID:2A2JV-STAGE023 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. Photo5 Photo6 Page4of4FCCID:2A2JV-STAGE023 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. Photo7 Photo8 ------End------

ID Label/Location Info

Label FCC ID :2A2JV-STAGE023 Product Name:All in One karaoke party Box HVIN/Model:Stage PartyFree

Internal Photos

Page1of6FCCID:2A2JV-STAGE023 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. ExternalPhotos StagePartyFree: Photo1 Photo2 Page2of6FCCID:2A2JV-STAGE023 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. Photo3 Photo4 Page3of6FCCID:2A2JV-STAGE023 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. Photo5 Photo6 Page4of6FCCID:2A2JV-STAGE023 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. Photo7 Photo8 Page5of6FCCID:2A2JV-STAGE023 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. Photo9 Photo10 . RXANT. Page6of6FCCID:2A2JV-STAGE023 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. Photo11 . ------End------ ANT.

RF Exposure Info

RFExposureevaluation FCCID:2A2JV-STAGE023 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)-4.01-2.84-2.9 Tolerance ± (dB) 1.01.01.0 Frequency (MHz) π/4DQPSK 240224412480 Target(dBm)-0.810.080.17 Tolerance ± (dB) 1.01.01.0 Frequency (MHz) 8DPSK 240224412480 Target(dBm)-1.130.720.24 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 BT2.551.721.48610.46<3.0Yes 3.Conclusion ThemeasurementresultscomplywiththeFCCLimitper47CFR2.1093fortheuncontrolledRFExposure andSARExclusionThresholdperKDB447498v06 .....................EndofReport.........................

Test Report

Page1of38ReportNo.:AIT23080203FW1 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: AllinOnekaraokepartyBox ModelNo.:StagePartyFree,PartyFreeS1,PartyFreeS2 BrandName:N/A FCCID: 2A2JV-STAGE023 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.:AIT23080203FW1 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.:AIT23080203FW1 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. RevisionHistory RevisionIs…

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

Test Report

Inverted F Antenna Specification Summary ITEMANT SPEC Model Name 2.4G ANT HorizontalVertical 2400MHz 2400MHz2500MHz2400MHz2400MHz 2500MHz Center Frequency -1.73-0.84-0.68-6.15-3.70-2.32 MAX. Gain -0.68 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(dBi) Frequency (MHz) MaxMinAvg 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 Gain(dBi) Frequency (MHz) MaxMinAvg 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.

Test Report

DongguanYaxu(AiT)TechnologyLimited ReportNo.:AIT23080203FW1 FCCID:2A2JV- STAGE023 Page1of58 AppendixA RFTestDataforBR_EDR(ConductedMeasurement) ProductName:AllinOnekaraokepartyBox TradeMark:N/A TestModel:StagePartyFree EnvironmentalConditions Temperature:25°C RelativeHumidity:53% ATMPressure:101Kpa TestEngineer:SimbaHuang Supervisedby:SealChen DongguanYaxu(AiT)TechnologyLimited ReportNo.:AIT23080203FW1 FCCID:2A2JV- STAGE023 Page2of58 Contents Page COVERPAGE 1DutyCycle........................................................................................................................................................................................3 1.1TestResult............................................................................................................................................................................3 1.2TestGraphs...........................................................................................................................................................................4 2MaximumConductedPeakOutputPower........................................................................................................................................6 2.1TestResult............................................................................................................................................................................6 2.2TestGraphs...........................................................................................................................................................................7 320dBBandwidth..............................................................................................................................................................................12 3.1TestResult..........................................................................................................................................................................12 3.2TestGraphs.........................................................................................................................................................................13 4CarrierFrequencySeparation.........................................................................................................................................................18 4.1TestResult..........................................................................................................................................................................18 4.2TestGraphs.........................................................................................................................................................................19 5HoppingChannelNumber...............................................................................................................................................................21 5.1TestResult..........................................................................................................................................................................21 5.2TestGraphs.........................................................................................................................................................................22 6DwellTime......................................................................................................................................................................................24 6.1TestResult..........................................................................................................................................................................24 6.2TestGraphs.........................................................................................................................................................................25 7RFConductedSpuriousEmissions.................................................................................................................................................28 7.1TestResult..........................................................................................................................................................................28 7.2TestGraphs.........................................................................................................................................................................29 8Band-edgeforRFConductedEmissions........................................................................................................................................38 8.1TestResult..........................................................................................................................................................................38 8.2TestGraphs.........................................................................................................................................................................39 9Restrict-bandband-edgemeasurements........................................................................................................................................51 9.1TestResult..........................................................................................................................................................................51 9.2TestGraphs.........................................................................................................................................................................53 DongguanYaxu(AiT)TechnologyLimited ReportNo.:AIT23080203FW1 FCCID:2A2JV- STAGE023 Page3of58 1 . DutyCycle 1.1TestResult Mode Frequency (MHz) DutyCycle (%) 1/T (kHz) 1-DH1244131.22.63 2-DH12441322.56 3-DH12441322.63 DongguanYaxu(AiT)TechnologyLimited ReportNo.:AIT23080203FW1 FCCID:2A2JV- STAGE023 Page4of58 1.2TestGraphs TestGraphs 1-DH12441MHz 2-DH12441MHz DongguanYaxu(AiT)TechnologyLimited ReportNo.:AIT23080203FW1 FCCID:2A2JV- STAGE023 Page5of58 3-DH12441MHz DongguanYaxu(AiT)TechnologyLimited ReportNo.:AIT23080203FW1 FCCID:2A2JV- STAGE023 Page6of58…

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

Test Report

DongguanYaxu(AiT)TechnologyLimited ReportNo.:AIT23080203FW1 FCCID:2A2JV- STAGE023 Page37of58 8DPSK_HCH_Graphs Pref Puw DongguanYaxu(AiT)TechnologyLimited ReportNo.:AIT23080203FW1 FCCID:2A2JV- STAGE023 Page38of58 8Band-edgeforRFConductedEmissions 8.1TestResult Mode Channe l Carrier Frequency [MHz] Frequenc yHopping MaxSpurious Level[dBc] Limit [dBc] Verdict GFSK LCH2402 Off-50.1-20Pass On-49.95-20Pass HCH2480 Off-51.31-20Pass On-53.04-20Pass π/4DQPSK LCH2402 Off-51.01-20Pass On-49.74-20Pass HCH2480 Off-45.2-20Pass On-44.61-20Pass 8DPSK LCH2402 Off-51.94-20Pass On-50.53-20Pass HCH2480 Off-51.43-20Pass On-50.17-20Pass DongguanYaxu(AiT)TechnologyLimited ReportNo.:AIT23080203FW1 FCCID:2A2JV- STAGE023 Page39of58 8.2TestGraphs TestGraphs Pref GFSK/LCH/NoHop DongguanYaxu(AiT)TechnologyLimited ReportNo.:AIT23080203FW1 FCCID:2A2JV- STAGE023 Page40of58 Ref GFSK/LCH/Hop DongguanYaxu(AiT)TechnologyLimited ReportNo.:AIT23080203FW1 FCCID:2A2JV- STAGE023 Page41of58 Ref GFSK/HCH/NoHop DongguanYaxu(AiT)TechnologyLimited ReportNo.:AIT23080203FW1 FCCID:2A2JV- STAGE023 Page42of58 Ref. GFSK/HCH/Hop DongguanYaxu(AiT)TechnologyLimited ReportNo.:AIT23080203FW1 FCCID:2A2JV- STAGE023 Page43of58 Ref π/4DQPSK/LCH/No Hop DongguanYaxu(AiT)TechnologyLimited ReportNo.:AIT23080203FW1 FCCID:2A2JV- STAGE023 Page44of58 Ref π/4DQPSK/LCH/Hop DongguanYaxu(AiT)TechnologyLimited ReportNo.:AIT23080203FW1 FCCID:2A2JV- STAGE023 Page45of58 Ref π/4DQPSK/HCH/No Hop DongguanYaxu(AiT)TechnologyLimited ReportNo.:AIT23080203FW1 FCCID:2A2JV- STAGE023 Page46of58 Ref π/4DQPSK/HCH/Hop DongguanYaxu(AiT)TechnologyLimited ReportNo.:AIT23080203FW1 FCCID:2A2JV- STAGE023 Page47of58 Ref 8DPSK/LCH/NoHop DongguanYaxu(AiT)TechnologyLimited ReportNo.:AIT23080203FW1 FCCID:2A2JV- STAGE023 Page48of58 Ref 8DPSK/LCH/Hop DongguanYaxu(AiT)TechnologyLimited ReportNo.:AIT23080203FW1 FCCID:2A2JV- STAGE023 Page49of58 Ref 8DPSK/HCH/NoHop DongguanYaxu(AiT)TechnologyLimited ReportNo.:AIT23080203FW1 FCCID:2A2JV- STAGE023 Page50of58 Ref 8DPSK/HCH/Hop DongguanYaxu(AiT)TechnologyLimited ReportNo.:AIT23080203FW1 FCCID:2A2JV- STAGE023 Page51of58 9Restrict-bandband-edgemeasurements 9.1TestResult Test Mode HoppingFreq. Power [dBm] Gain E [dBuV/m] Detector Limit [dBuV/m] Verdict GFSK Off2310.0-50.6246.63PEAK74Pass Off2310.0-58.24238.99AV54Pass Off2343.504-46.38250.85PEAK74Pass Off2340.816-55.84241.39AV54Pass Off2390.0-49.12248.11PEAK74Pass Off2390.0-58.51238.72AV54Pass Off2483.5-48.94248.29PEAK74Pass Off2483.5-57.37239.86AV54Pass Off2487.448-45.74251.49PEAK74Pass Off2487.592-57.17240.06AV54Pass Off2500.0-50.91246.32PEAK74Pass Off2500.0-57.69239.54AV54Pass π/4DQPSK Off2310.0-50.09247.14PEAK74Pass Off2310.0-58.18239.05AV54Pass Off2353.872-45.61251.62PEAK74Pass Off2339.376-56.05241.18AV54Pass Off2390.0-49.04248.19PEAK74Pass Off2390.0-58.08239.15AV54Pass Off2483.5-49.55247.68PEAK74Pass Off2483.5-56.61240.62AV54Pass Off2487.424-45.16252.07PEAK74Pass Off2484.424-56.21241.02AV54Pass Off2500.0-50.03247.2PEAK74Pass Off2500.0-57.89239.34AV54Pass 8DPSK Off2310.0-47.08250.15PEAK74Pass Off2310.0-57.9239.33AV54Pass Off2339.856-46.32250.91PEAK74Pass Off2340.048-56.08241.15AV54Pass Off2390.0-50.2247.03PEAK74Pass DongguanYaxu(AiT)TechnologyLimited ReportNo.:AIT23080203FW1 FCCID:2A2JV- STAGE023 Page52of58 Off2390.0-58.34238.89AV54Pass Off2483.5-47.1250.13PEAK74Pass Off2483.5-56.31240.92AV54Pass Off2487.352-46.31250.92PEAK74Pass Off2484.232-56.12241.11AV54Pass Off2500.0-48.16249.07PEAK74Pass Off2500.0-58.19239.04AV54Pass DongguanYaxu(AiT)TechnologyLimited ReportNo.:AIT23080203FW1 FCCID:2A2JV- STAGE023 Page53of58 9.2TestGraphs Restrict-bandband-edgemeasurements_HoppingOff_GFSK_PEAK(LowChannel) Restrict-bandband-edgemeasurements_HoppingOff_GFSK_Average(LowChannel) DongguanYaxu(AiT)TechnologyLimited ReportNo.:AIT23080203FW1 FCCID:2A2JV- STAGE023 Page54of58 Restrict-bandband-edgemeasurements_HoppingOff_GFSK_PEAK(HighChannel) Restrict-bandband-edgemeasurements_HoppingOff_GFSK_Average(HighChannel) DongguanYaxu(AiT)TechnologyLimited ReportNo.:AIT23080203FW1 FCCID:2A2JV- STAGE023 Page55of58 Restrict-bandband-edgemeasurements_HoppingOff_…

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

Contact Information

Applicant

ahead xia
[email protected]13808800945Fax: 13808800945

Test Firm

Dongguan Yaxu (AiT) Technology LimitedCoin Tang
[email protected]+86 0769-82020499-21

Technical Specifications

#Rule PartsFrequency RangePower Output
115C2.40 GHz - 2.48 GHz1.20 mW
Confidentiality
Long Term
Grant Notes
Output Power listed is peak conducted.

Other Applications from SHENZHEN COOLME INNOVATION TECHNOLOGY CO., LTD

Bluetooth Speaker - FCC ID 2A2JV-GOFREE2 - SHENZHEN COOLME INNOVATION TECHNOLOGY CO., LTD
2A2JV-GOFREE2

Bluetooth Speaker

Dec 12, 2025

Equipment Class

DSS - Part 15 Spread Spectrum Transmitter
Bluetooth Speaker - FCC ID 2A2JV-GOFREEMAX - SHENZHEN COOLME INNOVATION TECHNOLOGY CO., LTD
2A2JV-GOFREEMAX

Bluetooth Speaker

Sep 26, 2024

Equipment Class

DSS - Part 15 Spread Spectrum Transmitter
Wireless Microphone - FCC ID 2A2JV-COOLME23 - SHENZHEN COOLME INNOVATION TECHNOLOGY CO., LTD
2A2JV-COOLME23

Wireless Microphone

Aug 31, 2023

Equipment Class

DSS - Part 15 Spread Spectrum Transmitter