2A7G8-A18Bluetooth headset

FCC Statement Note: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: —Reorient or relocate the receiving antenna. —Increase the separation between the equipment and receiver. —Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. —Consult the dealer or an experienced radio/TV technician for help. This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions:(1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. The device has evaluated to meet general RF exposure requirement. The device can be used be in portable exposure without restriction. Any changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.

C5266091_X8_Ed.1 1/1 LetterofAuthorization ShenzhenAnqierTradingTechnologyCo.,Ltd. Company:ShenzhenAnqierTradingTechnologyCo.,Ltd. Address:YuxingzongheBuilding,YousongCommunity,Longhua District,Shenzhen ProductName:Bluetoothheadset ModelNumber:A18 FCCIdentifier:2A7G8-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:ChuanchunXuDate:2022-06-28 Title:Manage Signatureofapplicant:

C5266091_X10_Ed.2 1/1 ShenzhenAnqierTradingTechnologyCo.,Ltd OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 Date:2022-06-28 Subject:RequestforConfidentiality FCCID:2A7G8-A18 ToWhomItMayConcern, PursuanttotheprovisionsofSections0.457and0.459ofCommission'srules (47CFR0.457,0.459),wearerequestingtheCommissiontowithholdthefollowing attachment(s)asconfidentialdocumentfrompublicdisclosure. ExhibitsLong-Term Confidentiality Short-Term Confidentiality NOTE2 IDLabel/LocationNoNo AttestationStatementNoNo ExternalPhotosNo ☒ 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-TERMCONFIDENTIALITY,Section3of KDB726920,uselastinforce) NOTE2:Short-TermConfidentialitycanberequestedforamaximumof180daysfromthedateofthegrant. Abovementioneddocumentcontainsdetailedsystemandequipmentdescriptionare consideredasproprietaryinformationinoperationoftheequipment.Thepublic disclosureofabovedocumentsmightbeharmfultoourcompanyandwouldgive competitoranunfairadvantageinthemarket. Incaseofshort-termConfidentiality,theapplicantrequeststheexhibitsselected abovearewithheldfrompublicviewforaperiodof___180___daysfromthedateof theGrantofEquipmentAuthorizationandpriortomarketing. Itisourunderstandingthatallmeasurementtestreports,FCCIDlabelformatand correspondentduringcertificationreviewprocesscannotbegrantedasconfidential documentsandthoseinformationwillbeavailableforpublicreviewoncethegrantof equipmentauthorizationisissued. C5266091_X10_Ed.2 1/1 Sincerely, Signature: Name:ChuanchunXu Title:Manage

ExternalPhotos

Lable: Bluetoothheadset FCCID:2A7G8-A18

InternalPhotos BT ANT

FCCID:2A7G8-A18 RFExposureEvaluation AccordingtoKDB447498D01GeneralRFExposureGuidancev06andpart2.1093 ， UnlessspecificallyrequiredbythepublishedRFexposureKDBprocedures,standalone 1-gheadorbodyand10-gextremitySARevaluationforgeneralpopulationexposure conditions,bymeasurementornumericalsimulation,isnotrequiredwhenthe correspondingSARTestExclusionThresholdcondition(s),listedbelow,is(are)satisfied. For100MHzto6GHzandtestseparationdistances≤5mm,the1-gand10-gSARtest exclusionthresholdsaredeterminedbythefollowing: [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparationdistance, mm)]·[√f (GHz) ]≤3.0for1-gSAR,and≤7.5for10-gextremitySAR,where f (GHz) istheRFchanneltransmitfrequencyinGHz PoweranddistanceareroundedtothenearestmWandmmbeforecalculation Theresultisroundedtoonedecimalplaceforcomparison Here, ForBluetooth SoaSARtestisnotrequired Frequency (MHz) Max Power (dBm) Targetpower W/tolerance (dBm) Maxtuneup power tolerance (dBm) Max Power (mW) Min. Distance (mm) Calc. thresholds limit GFSK 2402 -0.294 0±1.01 1.2589 5 0.3902 3.0 2441 -0.411 0±1.01 1.2589 5 0.3934 3.0 2480 -0.624 0±1.01 1.2589 5 0.3965 3.0 π/4-DQPSK 2402 0.560 1±1.021.584950.49133.0 2441 0.394 1±1.021.584950.49523.0 2480 0.187 1±1.021.584950.49923.0 8-DPSK 2402 1.128 1±1.021.584950.49133.0 2441 0.974 1±1.021.584950.49523.0 2480 0.757 1±1.021.584950.49923.0

ProjectNo.: ZKT-220621L4241 E Page 1 of 66 FCC TEST REPORT FCC ID:2A7G8-A18 ReportNumber. .................................... :ZKT-220621L4241 E Dateof Test......................................................: Jun . 20 , 202 2 to Jun . 24 , 202 2 Dateof issue.........................................: Jun . 24 , 202 2 Totalnumberof pages.........................66 Test Result..........................................: PASS TestingLaboratory...........................: ShenzhenZKT TechnologyCo., Ltd. Address...............................................: 1/F, No. 101, BuildingB, No. 6, TangweiCommunityIndustrial Avenue,FuhaiStreet,Bao'anDistrict,Shenzhen,China Applicant'sname.............................: ShenzhenAnqierTradingTechnologyCo., Ltd. Address...............................................: YuxingzongheBuilding,YousongCommunity,LonghuaDistrict, Shenzhen Manufacturer's name......................: ShenzhenQuanmengTechnologyCo., Ltd. Address...............................................: HuanguoLogisticsBuilding,GuanlanStreet,GuanlanStreet, LonghuaDistrict,Shenzhen Test specification: Standard................................................: FCCCFRTitle 47 Part 15 SubpartC Section15.247 ANSIC63.10:2013 Test procedure ..................................... : / Non-standardtest method................:N/A Test ReportForm No. ....................... : TRF-EL-112_V0 Test ReportForm(s)Originator ..... : ZKT Testing MasterTRF ........................................ : Dated:20 21 -0 4-22 This devicedescribedabovehas beentestedby ZKT,and the test resultsshowthat the equipmentunder test (EUT)is in compliancewith the FCCrequirements.And it is applicableonly to the testedsample identifiedin the report. This reportshallnot be reproducedexceptin full, withoutthe writtenapprovalof ZKT,this documentmay be alteredor revisedby ZKT,personalonly,and shallbe notedin the revisionof the document. Productname.....................................:Bluetoothheadset Trademark...........................................:N/A Model/Typereference ......................... : A18 Ratings .................................................. :DC 5V from AdapterinputAC 120V/60Hz or DC 3.7Vfrom Battery ProjectNo.: ZKT-220621L4241 E Page 2 of 66 Testingprocedureand testinglocation: TestingLaboratory .......................................... :ShenzhenZKT TechnologyCo., Ltd. Address............................................................:1/F, No. 101, BuildingB, No. 6, TangweiCommunity IndustrialAvenue,FuhaiStreet,Bao'anDistrict, Shenzhen,China Alen He Testedby (name+ signature) ....................... : Joe Liu Reviewer(name+ signature) ....................... : LakeXie Approved(name+ signature) ....................... : ProjectNo.: ZKT-220621L4241 E Page 3 of 66 Tableof Contents Page 1. VERSION..................................................................................................................................5 2. TEST SUMMARY...................................................................................................................6 2.1 TESTFACILITY.........................................................................................................................7 2.2 MEASUREMENTUNCERTAINTY......................................................................................7 3. GENERALINFORMATION..................................................................................................8 3.1 GENERALDESCRIPTIONOF EUT...................................................................................8 3.2 Test SetupConfiguration........................................................................................................9 3.3 SupportEquipment...................................................................................................................9 3.4 Test Mode.................................................................................................................................10 3.5 EQUIPMENTSLISTFORALL TESTITEMS................................................................11 4. EMC EMISSIONTEST........................................................................................................12 4.1 Conductedemissions............................................................................................................12 4.1.1POWERLINECONDUCTEDEMISSIONLimits.......................................................12 4.1.2TESTPROCEDURE..........................................................................................................12 4.1.3DEVIATIONFROMTESTSTANDARD.......................................................................12 4.1.4TESTSETUP.......................................................................................................................12 4.1.5EUT OPERATINGCONDITIONS..................................................................................13 4.1.6Test Result............................................................................................................................14 4.2 Radiatedemissions................................................................................................................16 4.2.1RadiatedEmissionLimits.................................................................................................16 4.2.2TESTPROCEDURE..........................................................................................................16 4.2.3DEVIATIONFROMTESTSTANDARD.......................................................................17 4.2.4TESTSETUP.......................................................................................................................17 4.2.5EUT OPERATINGCONDITIONS..................................................................................18 4.2.6TESTRESULTS..................................................................................................................19 5. RADIATEDBANDEMISSIONMEASUREMENT............................…

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