2A7DX-HIBUDS5Wireless Earphone

HiBuds 5 PRODUCT INTRODUCTION DEVICE CONNECTION Method 1: 1. When using the product for the f irst time, open the charging case cover. When the earbuds LED indicator are blinking in red and blue alternately, the earbuds enter the "Pairing state". 2. Turn the Bluetooth on, and select "HiBuds 5". HiBuds 5 1 Touch control Charging case LED indicator Earbuds LED indicator USB-C charging port Microphone English CONTROL i) Equipment operation There is a connection prompt tone after successful connection. Method 2: 1. When the earbuds are already connected to the device, Click the “Touch” button four times. The indicator will blink in red and blue alternately, and the earbuds will enter the pairing state(Cannot operate while making calls or playing music ). 2. Turn the Bluetooth on, and select "HiBuds 5". There is a connection prompt tone after successful connection. Note: The above is the connection method when the product is pairing a new device for the f irst time. After the initial use of the product, the earbuds will automatically switch on and connect to the device when you take it out from the charging case. 2 1. Power on: Open the charging case, and the headphones will automatically power on. 2. Shut down: Put the headphones into the charging case and close the charging case to shut down. 3. Restore factory settings: (In pairing mode)Double touch + long press 5S; when the blue light ashes for 3 times, the headphones will enter the factory reset mode, put the headphones into the charging case, the headphones status will be restored to the factory settings. You can open the cover to re-pair. iii) Call Mode ii) Playback Mode SWITCH TO DIFFERENT CALLS INCOMING CALLONGOING CALL L / RL / R L / R 4) Answer call 2. Call 1 is hold-on L / R 6) Reject call 2. Hold call 1 L / R 5) Switch between call 1 and call 2 L / R x 2x 2 2 s 2 s 21 2 s 21 x 2 21 L / R 2 s 4) Siri4)Google Voice Assistant L / R x 2 R L x 1/x 3x 1/x 3 1)Play / Pause2)Volume Down/ Previous 3)Volume Up/ Next 1)Answer a call2) Reject an incoming call 3) End a call 3 Light indication 4 Pairing statusBlinking Blue/Red Light Power on /Power off Red Light Quick Double Blink for 5S Headphone low power status Blue Light On for 2S/ Red Light On for 2S Blue Light Quick Double Blink for 2S Incoming call The headphones fully charged Green light off The charging case is fully charged Solid orange light Charging case battery is low Blinking green light Headphone charging Solid green light The charging case is charging Blinking orange light TECHNICAL SPECIFICATIONS Earbuds driver • 13 mm neodymium magnet sound Units x 2 Frequency Response • 20–20,000 Hz Microphone • Omnidirectional MEMS x1 (per earbud) Bluetooth Version • Bluetooth 5.3 Bluetooth pro f i le • A2DP • AVRCP • HFP Audio Codec • SBC • AAC Wireless operating frequency • 2402-2480 MHz Wireless transmission range • Up to 10 meters (measured in open area). Walls and wall structures may aect the transmission range of the device. Playback time • Up to 5 hours on a single full charge • Total playback time: 20 hours^ Battery • Earbuds: Rechargeable lithium-ion Polymer Battery 3.7 V 30 mAh 0.111 Wh • Charging case: Rechargeable lithium-ion Polymer 3.7 V 320 mAh 1.184 Wh Charging time • < 2 hours IP Rating • IPX7 waterproof Operating temperature • 0-45°C Maximum output power • 5 dBm Input rated power • 5V 1A ^Based on moderate volume. Actual battery life will vary, depending on specif ic use, settings, and environmental factors NOTE: Compliance markings are in the charging case. CAUTION: Do not use the earbud at a high volume for extended periods of time as this may cause hearing loss. 5 Answers for Common Questions (1) The bluetooth headset cannot be switched on. Reason: The battery in the charging compartment is low or the power of the bluetooth headset is low. Solution: Put the headset into the charging box, close the cover, and charge the charging box for more than 1 hour before use. (2) The phone cannot search for bluetooth headset. Reason: 1. The Bluetooth headset is not in the pairing state; Solution: When the earbuds are already connected to the device, Click the “Touch” button four times. The indicator will blink in red and blue alternately, and the earbuds will enter the pairing state. Reason: 2. There are mobile phone bluetooth program errors; Solution: After the bluetooth of the mobile phone is restarted, clear all pairing data stored in the the mobile phone; Search for bluetooth again. (3) There is no sound from the headset speaker Reason: 1. Turn the volume of the mobile phone and headset to the maximum and conf irm whether it is caused by volume adjustment. Solution: When the headset is connected, adjust the volume of the mobile phone; Reason: 2. The Bluetooth headset is not properly connected with the mobile phone. Solution: Reconnect bluetooth and mobile phone through pairing. 6 Reason: 3. The Bluetooth headset is not within the valid working range. Solution: Keep the headset within 10 meters of the mobile phone, and there are no large objects, walls and other obstacles between the headset and the device. (4) The headset doesn't send messages or the voice is low. Reason: 1. The Bluetooth headset is too far from the mouth; Solution: The bluetooth headset should be worn on the ear for normal use; Reason: 2. The microphone hole of Bluetooth is blocked or water has entered; Solution: Remove the blockage of the microphone hole or prevent water from entering the microphone hole. (5) The headphone get stuck or disconnected when talking or listening to music. Reason: 1. The Bluetooth headset is too far away from the mobile phone or there are obstacles. Solution: 1. Keep the headset within 10 meters of the mobile phone, and there are no large objects and walls between the headset and the device. Be careful not to cover the bluetooth headset with your hand. In order to maintain the continuous stability of the signal, please try to keep the bluetooth and the mobile phone in the same di…

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

DOKECOMMUNICATION(HK) LIMITED FederalCommunicationsCommission Authorizationand EvaluationDivision EquipmentAuthorizationBranch 7435 OaklandMills Road Columbia,MD 21046 9/27/23 U.S. AgentDesignation DOKECOMMUNICATION(HK) LIMITEDacknowledgestheir consentfor the followingcontactlocatedin the UnitedStatesto act as their agent for serviceof processfor the equipmentfor which authorizationis sought(FCC ID:2A7DX-HIBUDS5): Nameand companyof U.S. agent: Tim Payne,FCC US Agent,LLC PhysicalU.S. addressof agent:3722 IllinoisAvenue,Saint Charles,IL, 60174,USA FRN of U.S. agent: 0033402884 Email addressof U.S. agent: [email protected] FCC US Agent,LLCacknowledgestheir obligationto acceptserviceof processon behalfofDOKE COMMUNICATION(HK) LIMITED. DOKECOMMUNICATION(HK) LIMITEDwith theFRN 0032533945acceptsits obligationto maintainan agentfor serviceof processin the UnitedStatesfor no less than one year after eitherthe granteehas permanentlyterminatedall marketingand importationof the applicableequipmentwithinthe U.S., or the conclusionof any Commission-relatedadministrativeor judicialproceedinginvolvingthe equipment,whicheveris later. By signingthis form, we confirmthe aboveand that we are awareof the applicationrequirementslisted under§ 2.911(d)(7). The informationprovidedin this letter is basedon the referencedrule parts of Title 47 of the CFR as well as KDB 986446D01. An expirationdate for this letter does not exist. In case the U.S. agent changes,the granteeis obligatedto notify the FCC within 30 days via the grantingTCB. Sincerely, Signature LynneChen Manager DOKECOMMUNICATION(HK) LIMITED Signature Tim Payne Manager FCC US Agent,LLC 48_[model] US_Agent_2.911(d)(7)-U, V05

Page1of4FCCID:2A7DX-HIBUDS5 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. ExternalPhotos Photo1 Photo2 Page2of4FCCID:2A7DX-HIBUDS5 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. Photo3 Photo4 Page3of4FCCID:2A7DX-HIBUDS5 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. Photo5 Photo6 Page4of4FCCID:2A7DX-HIBUDS5 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. Photo7 ------End------

Label FCCID:2A7DX-HIBUDS5

Page1of4FCCID:2A7DX-HIBUDS5 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. InternalPhotos Photo1 Photo2 Page2of4FCCID:2A7DX-HIBUDS5 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. Photo3 Photo4 Page3of4FCCID:2A7DX-HIBUDS5 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. Photo5 Photo6 Antenna Page4of4FCCID:2A7DX-HIBUDS5 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. Photo7 Photo8 ------End------

RFExposureevaluation FCCID:2A7DX-HIBUDS5 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 BR-EDR Frequency (MHz) GFSK 240224412480 Target(dBm)-2.0-2.0-2.0 Tolerance ± (dB) 1.01.01.0 Frequency (MHz) π/4DQPSK 240224412480 Target(dBm)-1.0-1.0-1.0 Tolerance±(dB)1.01.01.0 Page2of2 2.EvaluationResult EvaluationResults Band/Modef(GHz) Antenna Distance (mm) Max.RFoutputpower (includingtune-up tolerance) SARTest Exclusion Threshold SARTest Exclusion dBmmW BR-EDR2.5501.00.31<3.0Yes 3.Conclusion ThemeasurementresultscomplywiththeFCCLimitper47CFR2.1093fortheuncontrolledRFExposure andSARExclusionThresholdperKDB447498v06 .....................EndofReport.........................

Page1of38ReportNo.:AIT23091513FW1 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. TESTREPORT ClientInformation: Applicant:DOKECOMMUNICATION(HK)LIMITED Applicantadd.: RM1902EASEYCOMMBLDG253-261HENNESSYROADWANCHAIHK CHINA Manufacturer:ShenzhenDOKEElectronicCo.,Ltd Manufactureradd.: 801,Building3,7thIndustrialZone,YulvCommunity,YutangRoad, GuangmingDistrict,Shenzhen,China ProductInformation: ProductName:WirelessEarphone ModelNo.:HiBuds5 BrandName:OSCAL FCCID:2A7DX-HIBUDS5 Applicablestandards: FCCCFRTitle47Part15SubpartCSection15.247 PreparedBy: DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang,Huangjiang,Dongguan, Guangdong,China Tel.:+86-769-82020499Fax.:+86-769-82020495 DateofReceipt:Sep.15,2023DateofTest:Sep.15~Sep.25,2023 DateofIssue:Sep.26,2023TestResult: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.:AIT23091513FW1 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.....................................................................................................11 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.:AIT23091513FW1 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. RevisionHistory RevisionIssueDateRevisionsRevisedBy 000 Sep.26,2023 InitialIssueSealChen Page4of38ReportNo.:AIT23091513FW1 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. 2TestSummary TestItemSectioni…

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

SymbolsLWTA Dimensions 1.60±0.200.80±0.200.80±0.200.30±0.10 NumberTerminalName ① INPUT ② NC Dimensions(Unit: mm) w ①② ( Side View) ( Bottom View) ( Top View) A T L HanyangAntennaDesignCo.Ltd.haspossessionofproprietaryinformationprovidedinthisreportand thisproprietaryinformationshallbekeptinstrictconfidenceandnotdisclosedtoanypersonorfirm withoutthepriorwrittenconsentofHanyangAntennaDesignCo.Ltd. Page1 汉阳天线设计有限公司 HanyangAntenna Design Co. Ltd. 深圳市宝安区前进二路宝运达物流信息大厦12A11 青岛市崂山区松岭路399号海信产业园A1号楼606 电话：0755-23069700 传真：0755-23069700 Applications 1.Bluetooth 2.WirelessLAN 3.ISM band 2.4GHz wirelessapplications Features 1.Surfacemounteddeviceswithasmalldimensionof1.6×0.8×0.8mmmeetfutureminiaturization trend. 2.EmbeddedandLTCC(lowtemperatureco-firedceramic)technologyisabletointegratewith systemdesignaswellasbeatifyingthehousingoffinalproduct. 3.Highstabilityandlowtolerance. P/N:HY160808 SRF07 MatchingCircuits P/N:HY160808 SRF07 设计指导： 1、原则上，净空区左侧边缘距离板边的间距W1应该尽量大，且 注意与底部电池的间距。 2、主净空区的宽度W2最优为1.5mm~2.5mm。 3、凹槽的长度L的长度为2mm~5mm。 4、0603天线和0603天线底部的两颗物料可以上下互换位置。 深圳市宝安区前进二路宝运达物流信息大厦12A11 青岛市崂山区松岭路399号海信产业园A1号楼606 电话：0755-23069700 传真：0755-23069700 HanyangAntennaDesignCo.Ltd.haspossessionofproprietaryinformationprovidedinthisreportand thisproprietaryinformationshallbekeptinstrictconfidenceandnotdisclosedtoanypersonorfirm withoutthepriorwrittenconsentofHanyangAntennaDesignCo.Ltd. Page2 1 W=2 1 W2=2 1.5 Feeding line (微带线) 2 5 0201/0402 footprint 0603 footprint 0201/0402 footprint 0.5 Unit:mm 汉阳天线设计有限公司 HanyangAntenna Design Co. Ltd. 2 L=4 W1 Application example-1 P/N:HY160808 SRF07 深圳市宝安区前进二路宝运达物流信息大厦12A11 青岛市崂山区松岭路399号海信产业园A1号楼606 电话：0755-23069700 传真：0755-23069700 HanyangAntennaDesignCo.Ltd.haspossessionofproprietaryinformationprovidedinthisreportand thisproprietaryinformationshallbekeptinstrictconfidenceandnotdisclosedtoanypersonorfirm withoutthepriorwrittenconsentofHanyangAntennaDesignCo.Ltd. Page3 汉阳天线设计有限公司 HanyangAntenna Design Co. Ltd. Application example-2 P/N:HY160808 SRF07 深圳市宝安区前进二路宝运达物流信息大厦12A11 青岛市崂山区松岭路399号海信产业园A1号楼606 电话：0755-23069700 传真：0755-23069700 HanyangAntennaDesignCo.Ltd.haspossessionofproprietaryinformationprovidedinthisreportand thisproprietaryinformationshallbekeptinstrictconfidenceandnotdisclosedtoanypersonorfirm withoutthepriorwrittenconsentofHanyangAntennaDesignCo.Ltd. Page4 汉阳天线设计有限公司 HanyangAntenna Design Co. Ltd. ElectricalCharacteristics CharacteristicCurves FeatureSpecification 1 Centralfrequency2.45GHz&5.5GHz 2 Bandwidth>100MHz 3 Peak gain>3dBi 4 VSWR<2 5 PolarizationLinear 6 AzimuthbeamwidthOmnidirectional 7 Impedance50Ω P/N:HY160808 SRF07 深圳市宝安区前进二路宝运达物流信息大厦12A11 青岛市崂山区松岭路399号海信产业园A1号楼606 电话：0755-23069700 传真：0755-23069700 HanyangAntennaDesignCo.Ltd.haspossessionofproprietaryinformationprovidedinthisreportand thisproprietaryinformationshallbekeptinstrictconfidenceandnotdisclosedtoanypersonorfirm withoutthepriorwrittenconsentofHanyangAntennaDesignCo.Ltd. Page5 汉阳天线设计有限公司 HanyangAntenna Design Co. Ltd. RadiationPattern Y-ZPlane X-ZPlane coordinates： 深圳市宝安区前进二路宝运达物流信息大厦12A11 青岛市崂山区松岭路399号海信产业园A1号楼606 电话：0755-23069700 传真：0755-23069700 HanyangAntennaDesignCo.Ltd.haspossessionofproprietaryinformationprovidedinthisreportand thisproprietaryinformationshallbekeptinstrictconfidenceandnotdisclosedtoanypersonorfirm withoutthepriorwrittenconsentofHanyangAntennaDesignCo.Ltd. Page6 汉阳天线设计有限公司 HanyangAntenna Design Co. Ltd. P/N:HY160808 SRF07 3D RadiationPattern Frequency 2450MHz5500MHz Avg.gain-0.85-1.30 Peakgain3.03.5 Efficiency82%78% 深圳市宝安区前进二路宝运达物流信息大厦12A11 青岛市崂山区松岭路399号海信产业园A1号楼606 电话：0755-23069700 传真：0755-23069700 HanyangAntennaDesignCo.Ltd.haspossessionofproprietaryinformationprovidedinthisreportand thisproprietaryinformationshallbekeptinstrictconfidenceandnotdisclosedtoanypersonorfirm withoutthepriorwrittenconsentofHanyangAntennaDesignCo.Ltd. Page7 汉阳天线设计有限公司 HanyangAntenna Design Co. Ltd. P/N:HY160808 SRF07 Temperature：40±2°C Humidity：90~95%RH Duration：500h Recovery conditions：Room temperature Recovery Time：24h (Class1) or 48h (Class2) Test Temperature Operating Temperature Temperature RelativeHumidity 25°C±3°C -25°C~+85°C 5~40°C 20~70% Notenoughsolder Weak holding forcemay cause bad connection between the chipandPCB. RecommendedSolderingAmounts The optimal solder fillet amounts forre-flowsoldering 天线厚度 以下 The optimal solder fillet amounts for wavesoldering DependabilityTest Too much solder Cracks tend to occur due to large stress. MoistureProof OptimumSolderAmount forReflowSoldering Solderability At least 95% of the terminal electrode is covered by newsolder. Preheating conditions:80 to 120°C;10~30s. Solder Tem p e r at u r e :2 3 5 ±5°C Duration:2 ±0.5s , Solder Tempe r ature:24 5±5°C Du rat ion:2±0.5s 深圳市宝安区前进二路宝运达物流信息大厦12A11 青岛市崂山区松岭路399号海信产业园A1号楼606 电话：0755-23069700 传真：0755-23069700 HanyangAntennaDesignCo.Ltd.haspossessionofproprietaryinformationprovidedinthisreportand thisproprietaryinformationshallbekeptinstrictconfidenceandnotdisclosedtoanypersonorfirm withoutthepriorwrittenconsentofHanyangAntennaDesignCo.Ltd. Page8 汉阳天线设计有限公司 HanyangAntenna Design Co. Ltd. P/N:HY160808 SRF07 10±1S AppliedForce:5NDuration:10±1S Preheating conditions: up-category temperature, 1h Recovery time:24±1h InitialMeasurement Cycling Times: 5 times, 1 cycle, 4steps: Preheating80to120°C;10~30s.SolderTemperature:235±5°C;Duration:2±0.5s;SolderTemperature:245±5°C Duration:2±0.5s;Preheating100to200°C;10±2min. SolderTemperature:265±5°C;Duration:10±1s Cleanthecapacitorwithsolventandexamineitwitha10X(min.)microscope. RecoveryTime:24±2h Recoverycondition:Roomtemperature Test Board: Al 2 O 3 orPCBWarp:1mm Speed:0.5mm/sec. Unit:mm Themeasurementshouldbemadewiththeboardinthe bendingposition. Resistance to Soldering Heat ResistancetoFlexureofSubstrate Temperature CycleTest 深圳市宝安区前进二路宝运达物流信息大厦12A11 青岛市崂山区松岭路399号海信产业园A1号楼606 电话：0755-23069700 传真：0755-23069700 HanyangAntennaDesignCo.Ltd.haspossessionofproprietaryinformationprovidedinthisreportand thisproprietaryinformationshallbekeptinstrictconfidenceandnotdisclosedtoa…

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

DongguanYaxu(AiT)TechnologyLimited ReportNo.: AIT23091513FW1 FCC ID :2A7DX-HIBUDS5 Page1 of42 AppendixA RF Test Data for BT(BDR/EDR)(ConductedMeasurement) ProductName:WirelessEarphone TradeMark:OSCAL Test Model:HiBuds5 EnvironmentalConditions Temperature:25.6 °C RelativeHumidity:52. 3% ATM Pressure:101Kpa Test Engineer:SimbaHuang Supervisedby:Seal Chen DongguanYaxu(AiT)TechnologyLimited ReportNo.: AIT23091513FW1 FCC ID :2A7DX-HIBUDS5 Page2 of42 Contents Page COVERPAGE 1 Duty Cycle...............................................................................................................................................................................................3 1.1 Test Result.....................................................................................................................................................................................3 1.2 Test Graphs...................................................................................................................................................................................4 2 MaximumConductedPeakOutputPower...............................................................................................................................................7 2.1 Test Result.....................................................................................................................................................................................7 2.2 Test Graphs...................................................................................................................................................................................8 3 20dBBandwidth.....................................................................................................................................................................................11 3.1 Test Result...................................................................................................................................................................................11 3.2 Test Graphs.................................................................................................................................................................................12 4 CarrierFrequencySeparation...............................................................................................................................................................15 4.1 Test Result...................................................................................................................................................................................15 4.2 Test Graphs.................................................................................................................................................................................16 5 HoppingChannelNumber.....................................................................................................................................................................17 5.1 Test Result...................................................................................................................................................................................17 5.2 Test Graphs.................................................................................................................................................................................18 6 DwellTime .............................................................................................................................................................................................19 6.1 Test Result...................................................................................................................................................................................19 6.2 Test Graphs.................................................................................................................................................................................20 7 RF ConductedSpuriousEmissions.......................................................................................................................................................22 7.1 Test Result...................................................................................................................................................................................22 7.2 Test Graphs.................................................................................................................................................................................23 8 Band-edgefor RF ConductedEmissions...............................................................................................................................................29 8.1 Test Result...................................................................................................................................................................................29 8.2 Test Graphs.................................................................................................................................................................................30 9 Restrict-bandband-edgemeasurements...............................................................................................................................................38 9.1 Test Result...................................................................................................................................................................................38 9.2 Test Graphs.................................................................................................................................................................................39 DongguanYaxu(AiT)TechnologyLimited ReportNo.: AIT23091513FW…

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