2BAFI-A18Wireless collar clip microphone

RX status area: TX status area( TX status area does not display content when not successfully paired with receiver ) : 2. RX Menu Swipe down on the home page to enter the receiver submenu. Swipe left and right on the submenu page to select the setting item, and swipe up again to enter the setting page. Swipe down to return to the previous menu. 3. RX Settings Channel settings Stereo (two TX correspond to the left and right channels of the receiver), Mono (the sound of the left and right channels of the receiver is the same). Receiver Gain Set the receiver's output volume boost. 2.4G Wireless Microphone Instruction Manual FEATURES RECEIVER RECEIVER SOFTWARE TRANSMITTER WARNING CHARGING CASE • Professional wireless microphone solution, the system includes two transmitters, a dual channel receiver, a charging case, Type-c and Lightning adapter, especially suitable for live stream, interview, video, VLOG and teaching etc.. • The transmitter and receiver have been paired at the factory, and can be used directly without setting. • 2.4G wireless communication protocol is adopted, which is highly sensitive, low delay and long transmission distance. Sound can also be transmitted stably in noisy environments. • Both the weight of transmitter and receiver less than 30g, which is convenient to carry and very easy to install; The back clip design can easily fix the transmitter on the clothes, and also can stably install the receiver on the camera • The transmitter with a built-in high-quality omnidirectional radio microphone supports the recording modes of mono, stereo and safe audio tracks to achieve high fidelity and professional sound recording. Built in intelligent DSP noise reduction algorithm to identify and filter environmental noise, making the voice more clear. • The receiver has excellent compatibility, supporting the connection of mainstream mobile phones, various cameras and computers through the expansion interface. • The receiver is equipped with a color touch screen, which can visually view the real-time status of the device. • The recording process can monitor the recording effect in real time, and timely adjustment. • Intelligent power saving. The transmitter and receiver will automatically shut down if there is no pairing for more than 5 minutes. • The charging case can store the receiver and two transmitters, and the magnetic structure ensures its stable charging. • When the battery is full, the working hour of the transmitter can reach 8 hours, and the receiver can reach 3 hours. When used with the charging case, the battery life of the transmitter and receiver can be extended to 16 hours. • With a carrying bag, it is easy to hold the whole set of equipment and accessories. 1. USB Type-C : Charging interface. 2. 3.5mm Monitoring Jack : It is used for external microphones that do not require separate power supply. After the external microphone is connected, the built-in microphone stops collecting sound. 3. Battery Indicator :The indicator is always on when the power is ≥ 20%. The indicator flashes when the power is less than 20%. It is the effect of breathing lamp when charging. After the TX is turned on, the indicator flashes quickly and then automatically shuts down, indicating that it needs to be charged immediately. 4. Built in Microphone :Used to collect sound. 5. Signal indicator :A flashing blue light indicates that pairing is in progress, and a steady blue light indicates that pairing is successful. When the receiver turns on mute, the red light is always on. 6. Power Button :Press and hold to turn on or off. Short click to turn on mute. 7. Volume+ :Increase the volume. 8. Volume- :Decrease the volume. 9. Charging Contact :Put it into the charging case to start charging. 1. Power Button : Press and hold to turn on or off. Short click to lock/unlock the screen. 2. Color Touch Screen : Real time display of power, volume, signal strength, sound channel and other status information of receiver and transmitter. Slide up to enter the system setting menu. 3. 3.5mm TRS Monitoring : Plug in the headphones, speakers and other devices to monitor collecting sound in real time. 4. Charging Contact : Put it into the charging chamber to start charging. 5. USB Type-C : Charging/data port. After connecting the mobile phone through the adapter, 3.5mm TRS Monitoring stops outputting sound. ( RX=Receiver TX= Transmitter ) 1. Mainmenu 1. Please use this product after it is fully charged for the first time. 2. If the product is not used for a long time (more than 60 days), it needs to be charged. 3. Do not disassemble the machine, otherwise it may cause damage for the product. 4. Do not use this product in thunderstorm weather. 5. To ensure personal safety, do not use it during driving. 1. Magnetic Flip Cover : Close the cover, the transmitters and receivers in the charging case are turned off. After 30 seconds, the battery indicator turns off. When the cover is opened, the transmitters and receiver in the charging case are automatically turned on, and the battery indicator lights up. 2. Battery Indicator : 3.Type-C Jack : The charging case support the use of a charger with an output of 5V/2A. When fully charged, the indicator light turns off. 123456789 12345 213 >76% 26%~50% 51%~75% Audio channel information.RX volume. RX input gain. RX power and charging status display. Screen is locked and cannot be operated. ≤25% When charging,breathing light. <10% indicator flashes RX status area TX1 status areaTX2 status area Signal strength between TX 1 and RX. TX power and charging status display. Normal recording. Displays the voice strength. Noise reduction is on. TX Volume gain. The TX is muted. - 2 -- 3 - - 5 -- 4 -- 6 - 1. TX The TX can be clipped directly to clothing. 2. Furry windshield Use furry windshield outdoor or windy day, which can make the sound clearer. 3. The RX connected to smart phone. The RX can be connected to a mobile phone via and adapter. When using the phone to shoot video, the …

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This Attestation is valid until Mar 31, 2024. 2BAFI-A18 2BAFI

深圳市赛维通讯科技有限公司 ShenzhenSunwinTelecommunicationTechnologyCo.,LTD. Add：Room401,WestTower,BuildingNo.211,TairanIndustry&TradePark,Chegongmiao,FutianDistrict,Shenzhen City,GuangdongProvince,P.R.China Tel ： 0755-66630456Fax ： 0755-66630458Email ： [email protected] AntennaSpecifications 承认书 CUSTOMER 客户 万域声学 CSP/N 项目名 A18 P/N 编号 VTL37-A18-F Checkedby(RF)Checkedby(QA)ApprovalledbyDate CustomerApproval 客户确认 深圳市赛维通讯科技有限公司 ShenzhenSunwinTelecommunicationTechnologyCo.,LTD. Add：Room401,WestTower,BuildingNo.211,TairanIndustry&TradePark,Chegongmiao,FutianDistrict,Shenzhen City,GuangdongProvince,P.R.China Tel ： 0755-66630456Fax ： 0755-66630458Email ： [email protected] Index 1Specifications .................................................... 3 2Impadance .......................................................... 4 3ActiveMeasurements ...................................... 6 4MechanicalProperties ..................................... 7 5.EnvironmentalCharacteristic..............8 深圳市赛维通讯科技有限公司 ShenzhenSunwinTelecommunicationTechnologyCo.,LTD. Add：Room401,WestTower,BuildingNo.211,TairanIndustry&TradePark,Chegongmiao,FutianDistrict,Shenzhen City,GuangdongProvince,P.R.China Tel ： 0755-66630456Fax ： 0755-66630458Email ： [email protected] 1.Specifications Thisreportmainlyprovidesthetestingconditionsofvariouselectricand structuralperformanceparametersforcellphoneantenna-A18Figure2-1 showstheantennadesignedbySW&ThefixturingofA18 深圳市赛维通讯科技有限公司 ShenzhenSunwinTelecommunicationTechnologyCo.,LTD. Add：Room401,WestTower,BuildingNo.211,TairanIndustry&TradePark,Chegongmiao,FutianDistrict,Shenzhen City,GuangdongProvince,P.R.China Tel ： 0755-66630456Fax ： 0755-66630458Email ： [email protected] 2.Impedance 2.1Nominal NominalImpedance(includingmatchingcircuit):50ohms 2.2MatchingCircuit ThematchingcircuitisasFigure2-2. Antena RF 0欧姆 NCNC 深圳市赛维通讯科技有限公司 ShenzhenSunwinTelecommunicationTechnologyCo.,LTD. City,GuangdongProvince,P.R.China Tel ： 0755-66630456Fax ： 0755-66630458Email ： [email protected] Figure2-2:Matchingcircuit 3.ActiveMeasurements ActiveMeasurementsData TotalRadiatedPower(TRP)andTotalIsotropicSensitivity(TIS)ofthe handsetswithantennaaretestedintheantennachambers . hamberTestData Add：Room 401, West Tower, Building No.211, Tairan Industry & Trade Park, Chegongmiao, Futian District, Shenzhen RX（效率） 深圳市赛维通讯科技有限公司 ShenzhenSunwinTelecommunicationTechnologyCo.,LTD. City,GuangdongProvince,P.R.China Tel ： 0755-66630456Fax ： 0755-66630458Email ： [email protected] TX（效率） Frequency:2480MHz 5 深圳市赛维通讯科技有限公司 ShenzhenSunwinTelecommunicationTechnologyCo.,LTD. Add：Room401,WestTower,BuildingNo.211,TairanIndustry&TradePark,Chegongmiao,FutianDistrict,Shenzhen City,GuangdongProvince,P.R.China Tel ： 0755-66630456Fax ： 0755-66630458Email ： [email protected] 4MechanicalProperties 深圳市赛维通讯科技有限公司 ShenzhenSunwinTelecommunicationTechnologyCo.,LTD. Add：Room401,WestTower,BuildingNo.211,TairanIndustry&TradePark,Chegongmiao,FutianDistrict,Shenzhen City,GuangdongProvince,P.R.China Tel ： 0755-66630456Fax ： 0755-66630458Email ： [email protected] 深圳市赛维通讯科技有限公司 ShenzhenSunwinTelecommunicationTechnologyCo.,LTD. Add：Room401,WestTower,BuildingNo.211,TairanIndustry&TradePark,Chegongmiao,FutianDistrict,Shenzhen City,GuangdongProvince,P.R.China Tel ： 0755-66630456Fax ： 0755-66630458Email ： [email protected] 5.EnvironmentalCharacteristic TestItemTestdescription 1.LowTemperature Temp.:-20°C Time:24hours 2.HighTemperature Temp.:80°C Time:24hours 3.SaltFog5±0.1%Nadsaltfog PHValue:6.5-7.2 Temp:35±1°C Time:24hours

Modeldifferencedeclarationletter DifferencesDescription WeFuzhouWanyuAcousticTechnologyCo.,Ltdstate: Product： Wirelesscollarclipmicrophone ModelName ： A18/AM-W15/W2/M103/T26/WY18/W18/W5/W7/ WY001 Theaboveproductwithsamecircuit,PCBlayout,electricalparts,materialsandwiring structures,thematerialsofdecorativeaccessoriesissame,Fortheproductappearance difference,thesizeisthesame,butthecoloroftheproductisdifferent Signatory Date:03-7.2023 Name:Date:Feb8.2023 Title:Manager Signatureofapplicant:linqiankai

C5266091_X8_Ed.1 1/1 FuzhouWanyuAcousticTechnologyCo.,Ltd LetterofAuthorization Company:FuzhouWanyuAcousticTechnologyCo.,Ltd Address:Floor2,Building2,No.56,Guoyang,ShangdianVillage,Jingyang Town,FuqingCity,FujianProvince ProductName:Wirelesscollarclipmicrophone ModelNumber:A18/AM-W15/W2/M103/T26/WY18/W18/W5/W7/WY001 FCCIdentifier:2BAFI-A18 WeauthorizeLGAITechnologicalCenterS.A.,RondadelaFontdelCarme,s/n, 08193Bellaterra,Spain,toactonourbehalfonallmattersconcerningthe abovenamedequipment. AnyindividualwithinLGAITechnologicalCenterS.A.isauthorizedtoactonour behalfandtakeactionontheapplication. WedeclarethatauthorizeLGAITechnologicalCenterS.A.,RondadelaFontdel Carme,s/n,08193Bellaterra,Spain,isallowedtoforwardallinformation relatedtotheapprovalprojecttotheFederalCommunicationCommissionand todiscussanyissuesconcerningtheapprovalapplication.Anyandallacts carriedoutbyLGAITechnologicalCenterS.A.onourbehalfshallhavethe sameeffectasactsofourown. Name:Date:Feb8.2023 Title:Manager Signatureofapplicant:linqiankai

C5266091_X10_Ed.2 1/1 FuzhouWanyuAcousticTechnologyCo.,Ltd OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 Date:Mar 8,2023 Subject:RequestforConfidentiality FCCID:2BAFI-A18 ToWhomItMayConcern, PursuanttotheprovisionsofSections0.457and0.459ofCommission'srules (47CFR0.457,0.459),wearerequestingtheCommissiontowithholdthefollowing attachment(s)asconfidentialdocumentfrompublicdisclosure. ExhibitsLong-Term Confidentiality Short-Term Confidentiality NOTE2 IDLabel/LocationNoNo AttestationStatement ExternalPhoto ☐☐ sNo ☐ BlockDiagram ☒☐ Schematics ☒☐ TestReportNoNo TestSetupPhotosNo ☐ User’sManual ☐ NOTE 1 ☐ InternalPhotos ☐ NOTE 1 ☐ PartsList/TuneUp ☐☐ RFExposureInfoNoNo OperationalDescription ☒☐ CoverLetter(s)NoNo SDRSoftware/SecurityInfo ☐ No NOTE1:Long-TermConfidentialitymaybepermittedunderspecialconditions(SeeII.LONG-TERM CONFIDENTIALITY,Section3ofKDB726920,uselastinforce) NOTE2:Short-TermConfidentialitycanberequestedforamaximumof180daysfromthedateofthegrant. Abovementioneddocumentcontainsdetailedsystemandequipmentdescriptionare consideredasproprietaryinformationinoperationoftheequipment.Thepublic disclosureofabovedocumentsmightbeharmfultoourcompanyandwouldgive competitoranunfairadvantageinthemarket. C5266091_X10_Ed.2 1/1 Incaseofshort-termConfidentiality,theapplicantrequeststheexhibitsselected abovearewithheldfrompublicviewforaperiodof______daysfromthedateofthe GrantofEquipmentAuthorizationandpriortomarketing. Itisourunderstandingthatallmeasurementtestreports,FCCIDlabelformatand correspondentduringcertificationreviewprocesscannotbegrantedasconfidential documentsandthoseinformationwillbeavailableforpublicreviewoncethegrantof equipmentauthorizationisissued. Sincerely, Name:Date:Feb8.2023 Title:Manager Signatureofapplicant:linqiankai

Page1of3ReportNo.:FCS202302151 Externalphotos Photo1 Photo2 Page2of3ReportNo.:FCS202302151 Photo3 Photo4 Page3of3ReportNo.:FCS202302151 Photo5 Photo6

LabelandLabelLocation FCCID:2BAFI-A18

Page1of3ReportNo.:FCS202302151 Internalphotos Photo1 Photo2 Page2of3ReportNo.:FCS202302151 Photo3 Photo4 Page3of3ReportNo.:FCS202302151 Photo5 Internalantenna Photo6

FCCRFExposure AccordingtoKDB447498D01GeneralRFExposureGuidancev0 EUT Description:Wireless collar clip microphone Model No.:A18/AM-W15/W2/M103/T26/WY18/W18/W5/W7/WY001 FCC ID: 2BAFI-A18 Equipment type: Portable Device 1. Test Procedure 6 The1-gand10-gSARtestexclusionthresholdsfor100MHzto6GHzattest separationdistances ≤ 50mmaredeterminedby: [(max.powerofchannel,includingtune-uptolerance,mW)/ (min.testseparationdistance,mm)] · [ √ f(GHz)] ≤ 3.0for1-gSARand ≤ 7.5for10-g extremitySAR, where f(GHz)istheRFchanneltransmitfrequencyinGHz PoweranddistanceareroundedtothenearestmWandmmbefore calculationTheresultisroundedtoonedecimalplaceforcomparison Thetestexclusionsareapplicableonlywhentheminimumtestseparation distanceis≤50mmandfortransmissionfrequenciesbetween100MHzand6GHz. Whentheminimumtestseparationdistanceis<5mm,adistanceof5mmisappliedto determineSARtestexclusion. 2.TestResultofRFExposureEvaluation [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparation distance,mm)]·[√f(GHz)]=2.716/5*√2.402=0.8418≤3.0ThresholdatwhichnoSARrequiredis and≤3.0for1-gSAR,Separationdistanceis5mm. Mode Channel Freq.(MHz) Maximum Conducted Output Power(PK) AntennaGain (dBi) Antenna gainnumeric Tune-up power (dBm) Maxtune- uppower (W) GFSK 24023.344.742.9783.34±10.002716 24403.284.742.9783.28±10.002128 24803.324.742.9783.32±10.002147

FCCTestReport ReportNo:FCS202302151W01 Issuedfor Applicant: FuzhouWanyuAcousticTechnologyCo.,Ltd Address: Floor2,Building2,No.56,Guoyang,ShangdianVillage, JingyangTown,FuqingCity,FujianProvince ProductName: Wirelesscollarclipmicrophone BrandName: N/A ModelName: A18 SeriesModel: A18/AM-W15/W2/M103/T26/WY18/W18/W5/W7/WY001 FCCID: 2BAFI-A18 IssuedBy:FluxComplianceServiceLaboratory Add:Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-Tech Industrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.FCS-lab.com Page 2 of40ReportNo.:FCS202302151W01 FluxComplianceServiceLaboratory Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.FCS-lab.com TESTRESULTCERTIFICATION Applicant’sName......................:FuzhouWanyuAcousticTechnologyCo.,Ltd Address......................................: Floor2,Building2,No.56,Guoyang,ShangdianVillage, JingyangTown,FuqingCity,FujianProvince Manufacture'sName................:FuzhouWanyuAcousticTechnologyCo.,Ltd Address......................................: Floor2,Building2,No.56,Guoyang,ShangdianVillage, JingyangTown,FuqingCity,FujianProvince ProductDescription ProductName...........................:Wirelesscollarclipmicrophone BrandName ............................... :N/A ModelName..............................:A18 SeriesModel..............................:A18/AM-W15/W2/M103/T26/WY18/W18/W5/W7/WY001 TestStandards..........................:FCCRulesandRegulationsPart15SubpartC,Section247 TestProcedure .......................... :ANSIC63.10:2013 ThisdevicedescribedabovehasbeentestedbyFluxComplianceServiceLaboratory,thetestresults showthattheequipmentundertest(EUT)isincompliancewiththeFCCrequirements.Anditis applicableonlytothetestedsampleidentifiedinthereport. Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofFluxCompliance ServiceLaboratory,thisdocumentmaybealteredorrevisedbyFluxComplianceServiceLaboratory, personalonly,andshallbenotedintherevisionofthedocument.. DateofTest .................................. : Date(s)ofperformanceoftests . :Feb22,2023~Feb27,2023 DateofIssue.................................:Feb27,2023 TestResult....................................:Pass Testedby: (ScottShen) Reviewedby : (DukeQian) Approvedby: (JackWang) Page 3 of40ReportNo.:FCS202302151W01 FluxComplianceServiceLaboratory Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.FCS-lab.com TableofContentsPage 1.SUMMARYOFTESTRESULTS..............................................................................................6 1.1TESTFACTORY................................................................................................................7 1.2MEASUREMENTUNCERTAINTY....................................................................................7 2.GENERALINFORMATION......................................................................................................8 2.1GENERALDESCRIPTIONOFTHEEUT.........................................................................8 2.2BLOCKDIGRAMSHOWINGTHECONFIGURATIONOFSYSTEMTESTED.............10 2.3DESCRIPTIONOFNECESSARYACCESSORIESANDSUPPORTUNITS................11 2.4EQUIPMENTSLIST.........................................................................................................12 3.CONDUCTEDEMISSIONMEASUREMENT.........................................................................13 4.6DBBANDWIDTH..................................................................................................................17 4.1Limit..................................................................................................................................17 4.2TestProcedure.................................................................................................................17 4.3Testsetup.........................................................................................................................17 4.4Testresults.......................................................................................................................17 4.5OriginalTestData............................................................................................................18 5.CONDUCTEDOUTPUTPOWER...........................................................................................21 5.1LIMIT................................................................................................................................21 5.2TESTPROCEDURE........................................................................................................21 5.3TESTSETUP...................................................................................................................21 5.5TESTRESULTS..............................................................................................................21 6.BANDEDGEANDSPURIOUS(CONDUCTED)....................................................................22 6.1LIMIT................................................................................................................................22 6.2TESTPROCEDURE........................................................................................................22 6.3TESTSETUP...................................................................................................................22 6.4TESTRESULTS..............................................................................................................23 6.5Originaltestdata..............................................................................................................23 7.POWERSPECTRALDENSITY..............................................................................................26 7.1LIMIT................................................................................................................................26 7.2TESTPROCEDURE.........…

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深圳市赛维通讯科技有限公司 ShenzhenSunwinTelecommunicationTechnologyCo.,LTD. Add：Room401,WestTower,BuildingNo.211,TairanIndustry&TradePark,Chegongmiao,FutianDistrict,Shenzhen City,GuangdongProvince,P.R.China Tel ： 0755-66630456Fax ： 0755-66630458Email ： [email protected] AntennaSpecifications 承认书 CUSTOMER 客户 万域声学 CSP/N 项目名 A18 P/N 编号 VTL37-A18-F Checkedby(RF)Checkedby(QA)ApprovalledbyDate CustomerApproval 客户确认 深圳市赛维通讯科技有限公司 ShenzhenSunwinTelecommunicationTechnologyCo.,LTD. Add：Room401,WestTower,BuildingNo.211,TairanIndustry&TradePark,Chegongmiao,FutianDistrict,Shenzhen City,GuangdongProvince,P.R.China Tel ： 0755-66630456Fax ： 0755-66630458Email ： [email protected] Index 1Specifications .................................................... 3 2Impadance .......................................................... 4 3ActiveMeasurements ...................................... 6 4MechanicalProperties ..................................... 7 5.EnvironmentalCharacteristic..............8 深圳市赛维通讯科技有限公司 ShenzhenSunwinTelecommunicationTechnologyCo.,LTD. Add：Room401,WestTower,BuildingNo.211,TairanIndustry&TradePark,Chegongmiao,FutianDistrict,Shenzhen City,GuangdongProvince,P.R.China Tel ： 0755-66630456Fax ： 0755-66630458Email ： [email protected] 1.Specifications Thisreportmainlyprovidesthetestingconditionsofvariouselectricand structuralperformanceparametersforcellphoneantenna-A18Figure2-1 showstheantennadesignedbySW&ThefixturingofA18 深圳市赛维通讯科技有限公司 ShenzhenSunwinTelecommunicationTechnologyCo.,LTD. Add：Room401,WestTower,BuildingNo.211,TairanIndustry&TradePark,Chegongmiao,FutianDistrict,Shenzhen City,GuangdongProvince,P.R.China Tel ： 0755-66630456Fax ： 0755-66630458Email ： [email protected] 2.Impedance 2.1Nominal NominalImpedance(includingmatchingcircuit):50ohms 2.2MatchingCircuit ThematchingcircuitisasFigure2-2. Antena RF 0欧姆 NCNC 深圳市赛维通讯科技有限公司 ShenzhenSunwinTelecommunicationTechnologyCo.,LTD. City,GuangdongProvince,P.R.China Tel ： 0755-66630456Fax ： 0755-66630458Email ： [email protected] Figure2-2:Matchingcircuit 3.ActiveMeasurements ActiveMeasurementsData TotalRadiatedPower(TRP)andTotalIsotropicSensitivity(TIS)ofthe handsetswithantennaaretestedintheantennachambers . hamberTestData Add：Room 401, West Tower, Building No.211, Tairan Industry & Trade Park, Chegongmiao, Futian District, Shenzhen RX（效率） 深圳市赛维通讯科技有限公司 ShenzhenSunwinTelecommunicationTechnologyCo.,LTD. City,GuangdongProvince,P.R.China Tel ： 0755-66630456Fax ： 0755-66630458Email ： [email protected] TX（效率） Frequency:2480MHz 5 深圳市赛维通讯科技有限公司 ShenzhenSunwinTelecommunicationTechnologyCo.,LTD. Add：Room401,WestTower,BuildingNo.211,TairanIndustry&TradePark,Chegongmiao,FutianDistrict,Shenzhen City,GuangdongProvince,P.R.China Tel ： 0755-66630456Fax ： 0755-66630458Email ： [email protected] 4MechanicalProperties 深圳市赛维通讯科技有限公司 ShenzhenSunwinTelecommunicationTechnologyCo.,LTD. Add：Room401,WestTower,BuildingNo.211,TairanIndustry&TradePark,Chegongmiao,FutianDistrict,Shenzhen City,GuangdongProvince,P.R.China Tel ： 0755-66630456Fax ： 0755-66630458Email ： [email protected] 深圳市赛维通讯科技有限公司 ShenzhenSunwinTelecommunicationTechnologyCo.,LTD. Add：Room401,WestTower,BuildingNo.211,TairanIndustry&TradePark,Chegongmiao,FutianDistrict,Shenzhen City,GuangdongProvince,P.R.China Tel ： 0755-66630456Fax ： 0755-66630458Email ： [email protected] 5.EnvironmentalCharacteristic TestItemTestdescription 1.LowTemperature Temp.:-20°C Time:24hours 2.HighTemperature Temp.:80°C Time:24hours 3.SaltFog5±0.1%Nadsaltfog PHValue:6.5-7.2 Temp:35±1°C Time:24hours

Page 1 of2ReportNo.:FCS202302151 Blow1GHzforradiatedemissiontestsetup Above1GHzforradiatedemissiontestsetup Page 2 of2ReportNo.:FCS202302151 Conductedemissiontestsetup