N7KB28BLUETOOTH SPEAKER

1.ON/OFF button 2.Play/Pause/Phone3.MIC 4.Previous/Volume –5.Next/Volume + 6.Blue LED(Bluetooth) 7.Red LED(Charging) 8.Green LED(AUX) 9.Micro USB Charging Port 10.AUX in Port Included:1.Speaker2.USB Micro Charging Cable3.3.5 mm Audio Cable4.User Manual SpecificationsOperationPowering OnPress and Hold "ON/OFF" button 2 seconds to power ON, theBlue LED will start to flash. If an Aux (3.5 mm) cable is connected to the unit, the Blue LEDwill turn off, and the Green LED will stay illuminated, notifyi ng you, the uint is in Aux-In mode. . Powering Off Press and Hold "ON/OFF" button 2 seconds to power OFF Begin Streaming Music Press “ ” to start playing music FM mode 1. Short press the power on/off button to switch the Bluetooth and FM mode.2. After entering FM mode, the voice will remind you of 'FM mod e’. 3. Press and hold the phone button for 2 seconds to search for all of the available radio stations. This will last around 2 mi nutes. 4. After searching the radio station, the speaker will play the first station automatically.5. Press and hold the Vol + or Vol - button for 2 seconds to sw itch to the next or previous radio station.6. Short press the Vol + or Vol - button to increase or decreas e the speaker volume.To make a warranty claim, do not return this product to the sto re. Please email [email protected] or call 1-800-968-9853.90 day WarrantyThis product is warranted to be free from defects in material a nd workmanship for a period of ninety (90) days from the date of original purchase. During this period, your exclusive remedy isrepair or replacement of this product or component found to be defective, at our option; however, you are responsible for all costs associated with returning the product to us. If the product or component is no longer available, we will replace with a simila r one of equal or greater value. Prior to a replacement being sen t, the product must be rendered inoperable or returned to us.This warranty does not cover glass, filters, wear from normal u se, use not in conformity with the printed directions., or damage t o the product resulting from accident, alteration, abuse, or misuse. This warranty extends only to the original consumer purchaser o r gift recipient. Keep the original sales receipt, as proof of pu rchase is required to make a warranty claim. This warranty is void if the product is used for other than single-family household use or subjected to any voltage and waveform other than as on the specified rating on the label (e.g., 120V~60Hz).We exclude all claims for special, incidental, and consequentia l damages caused by breach of express or implied warranty. All liability is limited to the amount of the purchase price. Every implied warranty, including any statutory warranty or condition of merchantability or fitness for a particular purpos e, is disclaimed except to the extent prohibited by law, in which case such warranty or condition is limited to the duration of t his written warranty. This warranty gives you specific legal rights . You may have other legal rights that vary depending on where you live. Some states or provinces do not allow limitations on implied warranties or special, incidental, or consequential damages, so the foregoing limitations may not apply to you.For faster service, locate the model, type, and serial numbers on your appliance. Press and Hold“ ” 2 seconds to play the next track Press and Hold“ ” 2 seconds to play previous track Press either “ ” or “ ” for volume control Making and Receiving Phone CallsWhen the unit is connected and paired to your device, the unit allows you to make or receive phone calls with its built-in microphone.Press “ ” to accept a callTo end a call press“ ” To reject a call, press and hold “ ” for 2 seconds Aux-In ModePlug in the supplied 3.5 mm cable into the unit. The other end is connected to your device. The Green LED will only illuminate when in “Aux” mode.Please note music and volume can be controlled by your device. ChargingAttach the USB cable to the unit, and plug into any USB charger . If the unit is completely discharged, it will take approximate ly 4 hours to fully charge.The Red LED will illuminate during charging, when it has completed, the Red LED will turn off.Note:There will be a beep when the battery is low and needs to be recharged. LED Status Blue LED flashing & Blue LED solid Bluetooth Mode Green LED on solid Red LED Aux Mode Charging Troubleshooting Unit doesn’t connect to device Speaker needs to be connected/ re-paired to device A tone is heard every few seconds Speaker needs to be charged Unit will not power on Speaker needs to be charged Unit doesn’t control track(s)/volume Speaker needs to be in Bluetooth mode for full control Unit distorts at high volume The devices’ volume needs to be lowered Description: Introduction is recommended that you dry the speaker completely before using it again.Please note:Speaker is not water-resistant when the silicone co ver is open.please make sure that cover is closed and secure before using in a wet environment. and enjoy handsfree calling.In order to get the best resultswhen using the device,please read this manual first before usin g. Y IPX6 WATER RESSISTANT FLOATING SPEAKER Supported Profiles: A2DP, HFP, AVRCPBluetooth Range:33ft (10m)Dimensions: 185X69X82 mmBattery: rechargeable Lithium-ion batteryCharging: 5V @ 500 mA Bluetooth Version : 5.0 For service assistance and product information, please call: 1-800-968-9853.Pour obtenir assistance et information appelez: 1-800-968-9853.Curtis International Ltd.7045 BECKETT DRIVE, UNIT 15, MISSISSAUGA, ON, L5S 2A3 www.curtisint.com 42 910 51 678 1 2 3 4 B28 B28 Important Waterproof/Safety Information Important: DO NOT submerge the B28 speaker in water,this unit is not intended to function properly after being under wat er. B28 is rated IPX6,which means the speaker can be heavily splashed with water or left in the rain(but not submerg ed in water) for approximately a limited time.If the B28…

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KINGTATECHNOLOGYCO.,LTD ModelConfirmationLetter We,(KINGTATECHNOLOGYCO.,LTD)certifytheproduct: ModelNo.:B28,SP694,SP694-ASST Theirelectricalcircuitdesign,layout,componentsusedandinternalwiringareidentical, OnlytheModelnumberisdifferent. Signiture: GranteeContact:VICKCHEN CompanyName:KINGTATECHNOLOGYCO.,TD Date:2021-1-19

Date: 04/17/2018 VCB_F-01: Operating Procedures Form – FCC Authorization v02 Page 1 of 1 KINGTA TECHNOLOGY CO., LTD Federal Communications Commission Authorization and Evaluation Division 1435 Oakland Mills Road Columbia, MD 21046 Date: 2021/2/5 SUBJECT: FCC Application for (FCC ID: N7KB28) To Whom It May Concern: We, the undersigned, hereby authorizeAlisa Feng in Shenzhen Huaxia Testing Technology Co., Ltdat1F., Block A of Tongsheng Technology Building, Huahui Road, Dalang Street, Longhua District, Shenzhen, Chinaon our behalf, to apply to the Federal Communications Commission on our equipment. Any and all acts carried out by Shenzhen Huaxia Testing Technology Co., Ltd on our behalf shall have the same effect as acts of our own. This is to advise that we are in full compliance with the Anti- Drug Abuse Act. We, the applicant, are not subject to a denial of federal benefits pursuant to Section 5301 of the Anti-Drug Act of 1988, 21 USC853a, and no party to the application is subject to a denial of federal benefits pursuant to that section. Sincerely, (Must be signed by the person that is listed on the FCC Website) Signature: Contact name:Vick Chen Company name:KINGTA TECHNOLOGY CO., LTD Address:4F, Building 2, HaoJingDa Science Park, Shangmugu, Shenzhen, China

Date: 04/17/2018 VCB_F-01: Operating Procedures Form – FCC Confidentiality v02 Page 1 of 1 KINGTA TECHNOLOGY CO., LTD Federal Communications Commission Authorization and Evaluation Division Confidentiality Request regarding application for certification of FCC ID: N7KB28 Pursuant to Sections 0.457 and 0.459 of the Commission’s Rules, we hereby request confidential treatment of information accompanying this application as outlined below: Exhibit TypeFile Name 1. Block Diagram, 2. Schematics, 3. Operational Description 1. N7KB28 -Block diagram 2. N7KB28 -SCH 3. N7KB28 -Operational description The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these materials may be harmful to the applicant and provide unjustified benefits to its competitors. The applicant understands that pursuant to Section 0.457 of the Rules, disclosure of this application and all accompanying documentation will not be made before the date of the Grant for this application. Pursuant to DA04-1705 June 15, 2004 of the Commission’s public notice, we also request temporary confidential treatment of information accompanying this application as outlined below for an initial period ofxxxx (ie- “45”, “90” or “180”) days: Exhibit TypeFile Name N/AN/A Signature: Contact name:Vick Chen Company name:KINGTA TECHNOLOGY CO., LTD Address: 4F, Building 2, HaoJingDa Science Park, Shangmugu, Shenzhen, China

FCCID:N7KB28 FCCID:N7KB28 FCCID:N7KB28 FCCID:N7KB28

FCCID:N7KB28 FCCID:N7KB28

ShenzhenHuaxiaTestingTechnologyCo.,Ltd 1F.,BlockAofTongshengTechnologyBuilding,HuahuiRoad,DalangStreet,LonghuaDistrict, Shenzhen,China Telephone:+86-755-26648640 Fax:+86-755-26648637 Website:www.cqa-cert.com ReportTemplateVersion:V04 ReportTemplateRevisionDate:2018-07-06 RFExposureEvaluationReport Thetestreportiseffectiveonlywithbothsignatureandspecializedstamp,Theresult(s)showninthisreportreferonlyto thesample(s)tested.WithoutwrittenapprovalofCQA,thisreportcan’tbereproducedexceptinfull. ReportNo.:CQASZ20210100047E-02 Applicant:KINGTATECHNOLOGYCO.,LTD AddressofApplicant:4F,Building2,HaoJingDaSciencePark,Shangmugu,ShenzhenChina EquipmentUnderTest(EUT): EUTName:BLUETOOTHSPEAKER ModelNo.:B28,SP694,SP694-ASST TestModelNo.:B28 BrandName:N/A FCCID:N7KB28 Standards: 47CFRPart1.1307 47CFRPart2.1093 KDB447498D01GeneralRFExposureGuidancev06 DateofReceipt:2021-01-18 DateofTest:2021-01-18to2021-02-05 DateofIssue:2021-02-05 TestResult:PASS* *Intheconfigurationtested,theEUTcompliedwiththestandardsspecifiedabove TestedBy： (TinyYou) ReviewedBy: (AresLiu) ApprovedBy: (SheekLuo) ShenzhenHuaxiaTestingTechnologyCo.,Ltd ReportNo.:CQASZ20210100047E-02 Page:2of6 1Version RevisionHistoryOfReport ReportNo.Version Description IssueDate CQASZ20210100047E-02Rev.01 Initialreport 2021-02-05 ShenzhenHuaxiaTestingTechnologyCo.,Ltd ReportNo.:CQASZ20210100047E-02 Page:3of6 2Contents Page 1VERSION......................................................................................................................................................................2 2CONTENTS..................................................................................................................................................................3 3GENERALINFORMATION........................................................................................................................................4 3.1CLIENTINFORMATION................................................................................................................................................4 3.2GENERALDESCRIPTIONOFEUT................................................................................................................................4 4SAREVALUATION.....................................................................................................................................................5 4.1RFEXPOSURECOMPLIANCEREQUIREMENT..............................................................................................................5 4.1.1StandardRequirement..................................................................................................................................5 4.1.2Limits................................................................................................................................................................5 4.1.3EUTRFExposure..........................................................................................................................................6 ShenzhenHuaxiaTestingTechnologyCo.,Ltd ReportNo.:CQASZ20210100047E-02 Page:4of6 3GeneralInformation 3.1ClientInformation Applicant: KINGTATECHNOLOGYCO.,LTD AddressofApplicant: 4F,Building2,HaoJingDaSciencePark,Shangmugu,ShenzhenChina Manufacturer: KINGTATECHNOLOGYCO.,LTD AddressofManufacturer: 4F,Building2,HaoJingDaSciencePark,Shangmugu,ShenzhenChina Factory: KINGTATECHNOLOGYCO.,LTD AddressofFactory: 4F,Building2,HaoJingDaSciencePark,Shangmugu,ShenzhenChina 3.2GeneralDescriptionofEUT ProductName:BLUETOOTHSPEAKER AllModelNo.:B28,SP694,SP694-ASST TestModelNo.:B28 TradeMark:N/A HardwareVersion:B28-3265-8105-FM-MAINV1 SoftwareVersion:e21d OperationFrequency: 2402MHz~2480MHz BluetoothVersion: V5.0 ModulationTechnique:FrequencyHoppingSpreadSpectrum(FHSS) ModulationType:GFSK,π/4DQPSK,8DPSK TransferRate:1Mbps/2Mbps/3Mbps NumberofChannel:79 HoppingChannelType:AdaptiveFrequencyHoppingsystems ProductType:MobilePortableFixLocation TestSoftwareofEUT:BK32xxRFTest_V1.8(manufacturerdeclare) AntennaType:Monoploeantenna AntennaGain:0dBi PowerSupply:lithiumbattery:DC3.7V,ChargebyDC5.0V ShenzhenHuaxiaTestingTechnologyCo.,Ltd ReportNo.:CQASZ20210100047E-02 Page:5of6 4SAREvaluation 4.1RFExposureComplianceRequirement 4.1.1StandardRequirement AccordingtoKDB447498D01GeneralRFExposureGuidancev06 4.3.1.StandaloneSARtestexclusionconsiderations UnlessspecificallyrequiredbythepublishedRFexposureKDBprocedures,standalone1-ghead orbodyand10-gextremitySARevaluationforgeneralpopulationexposureconditions,by measurementornumericalsimulation,isnotrequiredwhenthecorrespondingSARExclusion Thresholdcondition,listedbelow,issatisfied. 4.1.2Limits The1-gand10-gSARtestexclusionthresholdsfor100MHzto6GHzattestseparationdistances ≤50mmaredeterminedby: [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparationdistance,mm)]· [√f(GHz)]≤3.0for1-gSARand≤7.5for10-gextremitySAR,where f(GHz)istheRFchanneltransmitfrequencyinGHz PoweranddistanceareroundedtothenearestmWandmmbeforecalculation 17 Theresultisroundedtoonedecimalplaceforcomparison Thetestexclusionsareapplicableonlywhentheminimumtestseparationdistanceis≤50mmand fortransmissionfrequenciesbetween100MHzand6GHz.Whentheminimumtestseparation distanceis<5mm,adistanceof5mmisappliedtodetermineSARtestexclusion ShenzhenHuaxiaTestingTechnologyCo.,Ltd ReportNo.:CQASZ20210100047E-02 Page:6of6 4.1.3EUTRFExposure 1)ForBT MeasurementData GFSKmode TestchannelPeakOutputPower (dBm) Tuneuptolerance (dBm) Maximumtune-upPower (dBm)(mW) Lowest(2402MHz)-0.780-0.5±10.51.122 Middle(2441MHz)-0.560-0.5±10.51.122 Highest(2480MHz)-0.470-0.5±10.51.122 π/4DQPSKmode TestchannelPeakOutputPower (dBm) Tuneuptolerance (dBm) Maximumtune-upPower (dBm)(mW) Lowest(2402MHz)0.7000.5±11.51.413 Middle(2441MHz)0.8800.5±11.51.413 Highest(2480MHz)0.9400.5±11.51.413 8DPSKmode TestchannelPeakOutputPower (dBm) Tuneuptolerance (dBm) Maximumtune-upPower (dBm)(mW) Lowest(2402MHz)1.0601.0±12.01.585 Middle(2441MHz)1.2101.0±12.01.585 Highest(2480MHz)1.2701.0±12.01.585 Worstcase:8DPSK C…

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ShenzhenHuaxiaTestingTechnologyCo.,Ltd 1F.,BlockAofTongshengTechnologyBuilding,HuahuiRoad,DalangStreet,LonghuaDistrict, Shenzhen,China Telephone:+86-755-26648640 Fax:+86-755-26648637 Website:www.cqa-cert.com ReportTemplateVersion:V04 ReportTemplateRevisionDate:2018-07-06 TestReport Thetestreportiseffectiveonlywithbothsignatureandspecializedstamp,Theresult(s)showninthisreportreferonlyto thesample(s)tested.WithoutwrittenapprovalofCQA,thisreportcan’tbereproducedexceptinfull. ReportNo.:CQASZ20210100047E-01 Applicant:KINGTATECHNOLOGYCO.,LTD AddressofApplicant:4F,Building2,HaoJingDaSciencePark,Shangmugu,ShenzhenChina EquipmentUnderTest(EUT): EUTName:BLUETOOTHSPEAKER ModelNo.:B28,SP694,SP694-ASST TestModelNo.:B28 BrandName:N/A FCCID:N7KB28 Standards:47CFRPart15,SubpartC DateofReceipt:2021-01-18 DateofTest:2021-01-18to2021-02-05 DateofIssue:2021-02-05 TestResult:PASS* *Intheconfigurationtested,theEUTcompliedwiththestandardsspecifiedabove TestedBy： (TinyYou) ReviewedBy: (AresLiu) ApprovedBy: (SheekLuo) ShenzhenHuaxiaTestingTechnologyCo.,Ltd ReportNo.:CQASZ20210100047E-01 Page:2of100 1Version RevisionHistoryOfReport ReportNo.Version Description IssueDate CQASZ20210100047E-01Rev.01 Initialreport 2021-02-05 ShenzhenHuaxiaTestingTechnologyCo.,Ltd ReportNo.:CQASZ20210100047E-01 Page:3of100 2TestSummary TestItemTestRequirementTestmethodResult AntennaRequirement 47CFRPart15,SubpartCSection 15.203/15.247(c) ANSIC63.10(2013)PASS ACPowerLineConducted Emission 47CFRPart15,SubpartCSection 15.207 ANSIC63.10(2013)PASS ConductedPeakOutput Power 47CFRPart15,SubpartCSection 15.247(b)(1) ANSIC63.10(2013)PASS 20dBOccupiedBandwidth 47CFRPart15,SubpartCSection 15.247(a)(1) ANSIC63.10(2013)PASS CarrierFrequencies Separation 47CFRPart15,SubpartCSection 15.247(a)(1) ANSIC63.10(2013)PASS HoppingChannelNumber 47CFRPart15,SubpartCSection 15.247(a)(1) ANSIC63.10(2013)PASS DwellTime 47CFRPart15,SubpartCSection 15.247(a)(1) ANSIC63.10(2013)PASS PseudorandomFrequency HoppingSequence 47CFRPart15,SubpartCSection 15.247(b)(4)&TCBExclusionList (7July2002) ANSIC63.10(2013)PASS Band-edgeforRF ConductedEmissions 47CFRPart15,SubpartCSection 15.247(d) ANSIC63.10(2013)PASS RFConductedSpurious Emissions 47CFRPart15,SubpartCSection 15.247(d) ANSIC63.10(2013)PASS RadiatedSpurious emissions 47CFRPart15,SubpartCSection 15.205/15.209 ANSIC63.10(2013)PASS Restrictedbandsaround fundamentalfrequency (RadiatedEmission) 47CFRPart15,SubpartCSection 15.205/15.209 ANSIC63.10(2013)PASS N/A:WhentheEUTcharging,BTwillnotwork,SoNotApplicable ModelNo.:B28,SP694,SP694-ASST OnlythemodelB28wastested,sincetheelectricalcircuitdesign,layout,componentsusedandinternal wiringwereidenticalfortheabovemodels,OnlytheModelnumberisdifferent. ShenzhenHuaxiaTestingTechnologyCo.,Ltd ReportNo.:CQASZ20210100047E-01 Page:4of100 3Contents Page 1VERSION....................................................................................................................................................................2 2TESTSUMMARY......................................................................................................................................................3 3CONTENTS................................................................................................................................................................4 4GENERALINFORMATION.....................................................................................................................................5 4.1CLIENTINFORMATION...........................................................................................................................................5 4.2GENERALDESCRIPTIONOFEUT...........................................................................................................................5 4.3ADDITIONALINSTRUCTIONS..................................................................................................................................7 4.4TESTENVIRONMENT..............................................................................................................................................8 4.5DESCRIPTIONOFSUPPORTUNITS..........................................................................................................................8 4.6STATEMENTOFTHEMEASUREMENTUNCERTAINTY..............................................................................................9 4.7TESTLOCATION...................................................................................................................................................10 4.8TESTFACILITY.....................................................................................................................................................10 4.9ABNORMALITIESFROMSTANDARDCONDITIONS................................................................................................10 4.10OTHERINFORMATIONREQUESTEDBYTHECUSTOMER......................................................................................10 4.11EQUIPMENTLIST.................................................................................................................................................11 5TESTRESULTSANDMEASUREMENTDATA...............................................................................................12 5.1ANTENNAREQUIREMENT....................................................................................................................................12 5.2CONDUCTEDEMISSIONS......................................................................................................................................13 5.3CONDUCTEDPEAKOUTPUTPOWER....................................................................................................................17 5.420DBOCCUPYBANDWIDTH................................................................................................................................24 5.5CARRIERFREQUENCIESSEPARATION..............................................................................…

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ShenzhenHuaxiaTestingTechnologyCo.,Ltd ReportNo.:CQASZ20210100047E-01 Page:63of100 8DPSK/HCH/NoHop A Att 30 dB* Offset 8.3 dB LVL Ref 25 dBm Center2.4835 GHzSpan60 MHz6 MHz/ 3DB RBW 100 kHz SWT 35 ms * VBW 300 kHz* 1 PK VIEW -70 -60 -50 -40 -30 -20 -10 0 10 20 1 Marker 1 [T1 ] -2.49 dBm 2.480087500 GHz 2 Marker 2 [T1 ] -47.51 dBm 2.483500000 GHz 3 Marker 3 [T1 ] -47.49 dBm 2.500000000 GHz 4 Marker 4 [T1 ] -44.54 dBm 2.494840000 GHz D1 -22.49 dBm Date: 3.FEB.2021 10:32:42 8DPSK/HCH/Hop A Att 30 dB* Offset 8.3 dB LVL Ref 25 dBm Center2.4835 GHzSpan60 MHz6 MHz/ 3DB RBW 100 kHz SWT 10 ms * VBW 300 kHz* 1 PK VIEW -70 -60 -50 -40 -30 -20 -10 0 10 20 1 Marker 1 [T1 ] -2.18 dBm 2.475100000 GHz 2 Marker 2 [T1 ] -46.14 dBm 2.483500000 GHz 3 Marker 3 [T1 ] -46.11 dBm 2.500000000 GHz 4 Marker 4 [T1 ] -44.54 dBm 2.511900000 GHz D1 -22.18 dBm Date: 3.FEB.2021 14:15:36 ShenzhenHuaxiaTestingTechnologyCo.,Ltd ReportNo.:CQASZ20210100047E-01 Page:64of100 5.9SpuriousRFConductedEmissions TestRequirement:47CFRPart15CSection15.247(d) TestMethod:ANSIC63.10:2013 TestSetup: Remark:Offset=cableloss+attenuationfactor. Limit:Inany100kHzbandwidthoutsidethefrequencybandinwhichthespread spectrumintentionalradiatorisoperating,theradiofrequencypowerthatis producedbytheintentionalradiatorshallbeatleast20dBbelowthatinthe 100kHzbandwidthwithinthebandthatcontainsthehighestlevelofthe desiredpower,basedoneitheranRFconductedoraradiated measurement. ExploratoryTestMode:Non-hoppingtransmittingwithallkindofmodulationandallkindofdatatype FinalTestMode:ThroughPre-scan,findtheDH5ofdatatypeistheworstcaseofGFSK modulationtype,2-DH5ofdatatypeistheworstcaseofπ/4DQPSK modulationtype,3-DH5ofdatatypeistheworstcaseof8DPSKmodulation type. TestResults:Pass ShenzhenHuaxiaTestingTechnologyCo.,Ltd ReportNo.:CQASZ20210100047E-01 Page:65of100 GFSK_LCH_Graphs Pref A Att 30 dB* Offset 8.4 dB LVL Ref 25 dBm 3DB RBW 100 kHz* VBW 300 kHz* SWT 35 ms Center2.402 GHzSpan2 MHz200 kHz/ 1 PK VIEW -70 -60 -50 -40 -30 -20 -10 0 10 20 1 Marker 1 [T1 ] -1.55 dBm 2.401999500 GHz D1 -21.55 dBm Date: 3.FEB.2021 10:06:05 Puw A Att 30 dB* Offset 8.4 dB LVL Ref 25 dBm 3DB RBW 100 kHz SWT 100 ms * VBW 300 kHz* Start30 MHzStop1 GHz97 MHz/ 1 PK VIEW -70 -60 -50 -40 -30 -20 -10 0 10 20 1 Marker 1 [T1 ] -47.56 dBm 832.553750000 MHz D1 -21.55 dBm Date: 3.FEB.2021 10:06:18 ShenzhenHuaxiaTestingTechnologyCo.,Ltd ReportNo.:CQASZ20210100047E-01 Page:66of100 Ref 25 dBmAtt 30 dB* Offset 8.4 dB A LVL Start1 GHzStop12 GHz1.1 GHz/ * 3DB RBW 100 kHz SWT 1.1 s *VBW 300 kHz 1 PK VIEW -70 -60 -50 -40 -30 -20 -10 0 10 20 1 Marker 1 [T1 ] -6.70 dBm 2.401125000 GHz 2 Marker 2 [T1 ] -43.55 dBm 7.206750000 GHz D1 -21.55 dBm Date: 3.FEB.2021 10:06:29 Ref 25 dBmAtt 30 dB* Offset 8.4 dB A LVL Start12 GHzStop25 GHz1.3 GHz/ * 3DB RBW 100 kHz SWT 1.3 s *VBW 300 kHz 1 PK VIEW -70 -60 -50 -40 -30 -20 -10 0 10 20 1 Marker 1 [T1 ] -44.48 dBm 24.769250000 GHz D1 -21.55 dBm Date: 3.FEB.2021 10:06:41 ShenzhenHuaxiaTestingTechnologyCo.,Ltd ReportNo.:CQASZ20210100047E-01 Page:67of100 GFSK_MCH_Graphs Pref A Att 30 dB* Offset 8.3 dB LVL Ref 25 dBm 3DB RBW 100 kHz* VBW 300 kHz* SWT 35 ms Center2.441 GHzSpan2 MHz200 kHz/ 1 PK VIEW -70 -60 -50 -40 -30 -20 -10 0 10 20 1 Marker 1 [T1 ] -1.26 dBm 2.440997500 GHz D1 -21.26 dBm Date: 3.FEB.2021 10:09:32 Puw A Att 30 dB* Offset 8.3 dB LVL Ref 25 dBm 3DB RBW 100 kHz SWT 100 ms * VBW 300 kHz* Start30 MHzStop1 GHz97 MHz/ 1 PK VIEW -70 -60 -50 -40 -30 -20 -10 0 10 20 1 Marker 1 [T1 ] -46.93 dBm 994.665000000 MHz D1 -21.26 dBm Date: 3.FEB.2021 10:09:45 ShenzhenHuaxiaTestingTechnologyCo.,Ltd ReportNo.:CQASZ20210100047E-01 Page:68of100 Ref 25 dBmAtt 30 dB* Offset 8.3 dB A LVL Start1 GHzStop12 GHz1.1 GHz/ * 3DB RBW 100 kHz SWT 1.1 s *VBW 300 kHz 1 PK VIEW -70 -60 -50 -40 -30 -20 -10 0 10 20 1 Marker 1 [T1 ] -3.17 dBm 2.441000000 GHz 2 Marker 2 [T1 ] -43.27 dBm 7.323625000 GHz D1 -21.26 dBm Date: 3.FEB.2021 10:09:56 Ref 25 dBmAtt 30 dB* Offset 8.3 dB A LVL Start12 GHzStop25 GHz1.3 GHz/ * 3DB RBW 100 kHz SWT 1.3 s *VBW 300 kHz 1 PK VIEW -70 -60 -50 -40 -30 -20 -10 0 10 20 1 Marker 1 [T1 ] -44.01 dBm 24.983750000 GHz D1 -21.26 dBm Date: 3.FEB.2021 10:10:09 ShenzhenHuaxiaTestingTechnologyCo.,Ltd ReportNo.:CQASZ20210100047E-01 Page:69of100 GFSK_HCH_Graphs Pref A Att 30 dB* Offset 8.3 dB LVL Ref 25 dBm 3DB RBW 100 kHz* VBW 300 kHz* SWT 35 ms Center2.48 GHzSpan2 MHz200 kHz/ 1 PK VIEW -70 -60 -50 -40 -30 -20 -10 0 10 20 1 Marker 1 [T1 ] -1.21 dBm 2.479996500 GHz D1 -21.21 dBm Date: 3.FEB.2021 10:12:58 Puw A Att 30 dB* Offset 8.3 dB LVL Ref 25 dBm 3DB RBW 100 kHz SWT 100 ms * VBW 300 kHz* Start30 MHzStop1 GHz97 MHz/ 1 PK VIEW -70 -60 -50 -40 -30 -20 -10 0 10 20 1 Marker 1 [T1 ] -47.24 dBm 213.451250000 MHz D1 -21.21 dBm Date: 3.FEB.2021 10:13:11 ShenzhenHuaxiaTestingTechnologyCo.,Ltd ReportNo.:CQASZ20210100047E-01 Page:70of100 Ref 25 dBmAtt 30 dB* Offset 8.3 dB A LVL Start1 GHzStop12 GHz1.1 GHz/ * 3DB RBW 100 kHz SWT 1.1 s *VBW 300 kHz 1 PK VIEW -70 -60 -50 -40 -30 -20 -10 0 10 20 1 Marker 1 [T1 ] -3.97 dBm 2.479500000 GHz 2 Marker 2 [T1 ] -41.29 dBm 7.439125000 GHz D1 -21.21 dBm Date: 3.FEB.2021 10:13:22 Ref 25 dBmAtt 30 dB* Offset 8.3 dB A LVL Start12 GHzStop25 GHz1.3 GHz/ * 3DB RBW 100 kHz SWT 1.3 s *VBW 300 kHz 1 PK VIEW -70 -60 -50 -40 -30 -20 -10 0 10 20 1 Marker 1 [T1 ] -44.42 dBm 24.868375000 GHz D1 -21.21 dBm Date: 3.FEB.2021 10:13:35 ShenzhenHuaxiaTestingTechnologyCo.,Ltd ReportNo.:CQASZ20210100047E-01 Page:71of100 π/4DQPSK_LCH_Graphs Pref A Att 30 dB* Offset 8.4 dB LVL Ref 25 dBm 3DB RBW 100 kHz* VBW 300 kHz* SWT 35 ms Center2.402 GHzSpan2 MHz200 kHz/ 1 PK VIEW -70 -60 -50 -40 -30 -20 -10 0 10 20 1 Marker 1 [T1 ] -2.72 dBm 2.402026000 GHz D1 -22.72 dBm Date: 3.FEB.2021 10:16:49 Puw A Att 30 dB* Offset 8.4 dB LVL Ref 25 dBm 3DB RBW 100 kHz SWT 100 ms * VBW 300 kHz* Start30 MHzStop1 GHz97 MHz/ 1 PK VIEW -70 -60 -50 -40 -30 -20 -10 0 10 20 1 Marker 1 [T1 ] -47.30 dBm 616.001250000 MHz D1 -22.72 dBm Date: 3.FEB.2021 10:17:02 ShenzhenHuaxiaTestingTechnologyCo.,Ltd ReportNo.:CQAS…

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FCCID:N7KB28 1Photographs-EUTTestSetup 1.1RadiatedEmission 9KHz~30MHz: 30MHz~1GHz: FCCID:N7KB28 Above1GHz: 1.2ConductedEmission