2AHN6-AUBE101TWS Cylndr Tch IPX5 AX-50

C5266091_X8_Ed.1 1/1 LetterofAuthorization BytechNYInc. Company:BytechNYInc. Address:2585West13thStreet,BrooklynNY11223USA ProductName:TWSCylndrTchIPX5AX-50 ModelNumber:iHomeAX-50HC-AU-BE-101 FCCIdentifier:2AHN6-AUBE101 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:SoliMizrahiDate:2020-08-03 Title:Manager Signatureofapplicant:

C5266091_X10_Ed.2 1/1 Bytech NY Inc. Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Date: 2020-08-03 Subject: Request for Confidentiality FCC ID: 2AHN6-AUBE101 To Whom It May Concern, Pursuant to the provisions of Sections 0.457 and 0.459 of Commission's rules (47CFR0.457, 0.459), we are requesting the Commission to withhold the following attachment(s) as confidential document from public disclosure. ExhibitsLong-Term Confidentiality Short-Term Confidentiality NOTE 2 ID Label/LocationNoNo Attestation StatementNoNo External PhotosNo ☐ Block Diagram ☒☐ Schematics ☒☐ Test ReportNoNo Test Setup PhotosNo ☐ User’s Manual ☐ NOTE 1 ☐ Internal Photos ☐ NOTE 1 ☐ Parts List / Tune Up ☐ RF Exposure InfoNoNo Operational Description ☒☐ Cover Letter(s)NoNo SDR Software / Security InfoNo NOTE 1: Long-Term Confidentiality may be permitted under special conditions (SeeII. LONG-TERM CONFIDENTIALITY, Section 3 of KDB 726920, use last in force) NOTE 2: Short-Term Confidentiality can be requested for a maximum of 180 days from the date of the grant. Above mentioned document contains detailed system and equipment description are considered as proprietary information in operation of the equipment. The public disclosure of above documents might be harmful to our company and would give competitor an unfair advantage in the market. In case of short-term Confidentiality, the applicant requests the exhibits selected above are withheld from public view for a period of days from the date of the Grant of Equipment Authorization and prior to marketing. It is our understanding that all measurement test reports, FCC ID label format and correspondent during certification review process cannot be granted as confidential documents and those information will be available for public review once the grant of equipment authorization is issued. ☐ ☐ C5266091_X10_Ed.2 1/1 Sincerely, Signature: Name:SoliMizrahi Title:Manager

FCC ID: 2AHN6-AUBE101

FCC ID: 2AHN6-AUBE101 Antenna

1 / 2 RFEXPOSUREEVALUATION ProductName:TWSCylndrTchIPX5AX-50 ModelName:iHomeAX-50HC-AU-BE-101 BluetoothVersion:BT5.0 Operatingfrequency:2402-2480MHz NumbersofChannel: BLE:40channels BDR+EDR:79channels AntennaType:PatchAntenna AntennaGain:0dBi TypeofModulation:GFSK,Π/4-DQPSK,8DPSK,GFSKForDSS Powersupply:Input:DC5V,60mA(withDC3.7V,55mAhBatteryinside) HardwareVersion:V1.0 SoftwareVersion:N/A StandardRequirement Accordingto§15.247(i)and§1.1307b(1),systemsoperatingundertheprovisionsofthis sectionshallbeoperatedinamannerthatensuresthatthepublicisnotexposedtoradio frequencyenergylevelsinexcessoftheCommission’sguidelines.SeeKDB447498D01 GeneralRFExposureGuidancev05,section4.3.1. The1-gand10-gSARtestexclusionthresholdsfor100MHzto6GHzattestseparation distances≤50mmaredeterminedby: [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparationdistance, mm)]*[√f(GHz)]≤3.0for1-gSARand≤7.5for10-gSARextremitySAR,where f(GHz)istheRFchanneltransmitfrequencyinGHz PoweranddistanceareroundedtothenearestmWandmmbeforecalculation Theresultisroundedtoonedecimalplaceforcomparison. Thetestexclusionsareapplicableonlywhentheminimumtestseparationdistanceis≤ 50mmandfortransmissionfrequenciesbetween100MHzand6GHz.Whentheminimumtest separationdistanceis<5mm,adistanceof5mmisappliedtodetermineSARtestexclusion. RoutineSARevaluationreferstothatspecificallyrequiredby§2.1093,usingmeasurements orcomputersimulation.WhenroutineSARevaluationisnotrequired,portabletransmitters withoutputpowergreaterthantheapplicablelowthresholdrequireSARevaluationtoquality forTCBapproval. 2 / 2 Channel (MHz) Maximum output power (dBm) Tuneup tolerance (dBm) MaxTuneUp Power(dBm) Distance (mm) Calculation results Limit Operating Mode 2402 -4.786 -4.786 ±1 -3.7865 0.130 3BDR+EDR 2480 -4.709 -4.709±1-3.7095 0.134 3BLE AccordingtoKDB447498,nostand-alonerequiredforBTantenna,andnosimultaneousSAR measurementisrequired. Signature ChrisDu EMCManager Date:2020-08-04

Page 1 of 53 FCCTESTREPORT FCCID:2AHN6-AUBE101 Product: TWSCylndrTchIPX5AX-50 ModelName:iHomeAX-50HC-AU-BE-101 Additionalmodel:N/A Brand: iHome ReportNo.: PTC20062807803E-FC02 Preparedfor BytechNYInc. 2585West13thStreet,BrooklynNY11223USA Preparedby PreciseTesting&CertificationCo.,Ltd. Building1,No.6,TongxinRoad,DongchengStreet,Dongguan,Guangdong,China ReportNo.:PTC20062807803E-FC02 Page 2 of 53 1TESTRESULTCERTIFICATION Applicant’sname: BytechNYInc. Address: 2585West13thStreet,BrooklynNY11223USA Manufacture'sname : DongguanGleemanElectronicTechnologyCo.,LTD Address : F2-3,6QingpingRd,TangxiaTown,Dongguan Productname : TWSCylndrTchIPX5AX-50 Modelname Additionalmodel : iHomeAX-50HC-AU-BE-101 N/A Standards : FCCCFR47Part15Section15.247 Testprocedure : ANSIC63.10:2013 TestDate:Jul.14,2020toJul.31,2020 DateofIssue:Jul.31,2020 TestResult:Pass ThisdevicedescribedabovehasbeentestedbyPTC,andthetestresultsshowthatthe equipmentundertest(EUT)isincompliancewiththeFCCrequirements.Anditisapplicableonly tothetestedsampleidentifiedinthereport. Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofPTC,this documentmaybealteredorrevisedbyPTC,personalonly,andshallbenotedintherevisionof thedocument. TestEngineer: LeoYang/Engineer TechnicalManager: ChrisDu/Manager ReportNo.:PTC20062807803E-FC02 Page 3 of 53 Contents Page 1TESTRESULTCERTIFICATION................................................................................................................................2 2TESTSUMMARY...........................................................................................................................................................5 2.1TESTSITE.............................................................................................................................................................6 3GENERALINFORMATION..........................................................................................................................................7 3.1GENERALDESCRIPTIONOFE.U.T.....................................................................................................................7 3.2CHANNELLIST......................................................................................................................................................8 4EQUIPMENTDURINGTEST.......................................................................................................................................9 4.1EQUIPMENTSLIST................................................................................................................................................9 4.2MEASUREMENTUNCERTAINTY..........................................................................................................................11 4.3DESCRIPTIONOFSUPPORTUNITS....................................................................................................................12 5CONDUCTEDEMISSION...........................................................................................................................................13 5.1E.U.T.OPERATION............................................................................................................................................13 5.2EUTSETUP........................................................................................................................................................13 5.3TESTSET-UP(BLOCKDIAGRAMOFCONFIGURATION)..................................................................................14 5.4MEASUREMENTPROCEDURE............................................................................................................................14 5.5CONDUCTEDEMISSIONLIMIT............................................................................................................................14 5.6MEASUREMENTDESCRIPTION...........................................................................................................................14 5.7CONDUCTEDEMISSIONTESTRESULT..............................................................................................................14 6RADIATEDSPURIOUSEMISSIONS.......................................................................................................................17 6.1EUTOPERATION...............................................................................................................................................17 6.2TESTSETUP.......................................................................................................................................................18 6.3SPECTRUMANALYZERSETUP...........................................................................................................................19 6.4TESTPROCEDURE.............................................................................................................................................20 6.5SUMMARYOFTESTRESULTS...........................................................................................................................22 7CONDUCTBANDEDGEANDSPURIOUSEMISSIONSMEASUREMENT....................................................28 7.1TESTPROCEDURE.............................................................................................................................................28 7.2TESTRESULT.....................................................................................................................................................29 86DBBANDWIDTHMEASUREMENT.......................................................................................................................32 ReportNo.:PTC20062807803E-FC02 Page 4 of 53 8.1TESTPROCEDURE.............................................................................................................................................32 8.2TESTRESULT...................................................................................................................................................…

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Conducted Emissions Radiated Spurious Emissions From 30MHz-1000MHz FCC ID:2AHN6-AUBE101 Above1GHz