2AIDL-TWS220TRUE WIRELESS EARPHONES

1 MODEL:TWS220 INSTRUCTIONMANUAL PLEASEREADALLINSTRUCTIONSCAREFULLY&RETAINFORFUTUREUSE 2 Gettingstarted: Removetheproductfromthebox. Removeanypackagingfromtheproduct. Pleaseretainallpackagingafteryouhavecheckedandcountedalltheparts andthecontentsagainstthelist. Pleasefullychargetheearphoneandchargingcasebeforefirstusing. PackageContents: Bluetoothearphones Chargingcase USBchargingcable InstructionManual largeandsmallearbudcapseachoneset SafetyRules： 1.Toensuresafety,pleasefollowtherulesmentionedinthismanual.Before usingtheBluetoothearphone,westronglyrecommendthatyoureadthismanual carefully. 2.Pleasepayattentiontothesharpedge,unevensurface,metalparts, accessoriesandpackaging. 3.Pleasedonotopen,dismantleorrepairthisproduct,thismayleadto fire,electronicbreakdownorevencompletelydamagetheproduct,thesearenot includedinthewarranty. 4.Donotwipetheproductwithoilandothervolatileliquids. 5.Pleasedonotusethisproductintheplaceswherethereisapotential personalsafetyriskanddanger. 3 Connecttoyourphonequickly： 1.Thefirsttimetomanuallyconnectthephone Ifit’sthefirsttimetousetheearbuds,youcanconnectyourphoneinjusttwo easysteps. (1)Openthechargingcaseandtakeouttheearbuds.Thetwoearbudsfirst automaticallypaireachother.After5seconds,thetwoearbudswillautomatically pairsuccessfully. (2)Clickontheconnectionsettingonthephone,searchforthedevice,select “2BOOM-TWS220”toconnect. 2.Automaticallyconnectwithmobilephone Youonlyneedtomanuallyconnecttoyourphoneonfirsttime. Innexttime,whenyoutakeouttheearbudsfromthechargingcase,theywill automaticallypaireachotherandconnecttoyourphoneafterpairing successfully,withoutanymanualoperation. 3.MonauralEarphoneUse Ifitisthefirsttimetousethemonauralearbud,youcanmanuallyconnect yourphoneinjusttwoeasysteps. (1)Openthechargingcaseandtakeouttheearbud.Theearbudwill automaticallypoweronandwaitforconnection. (2)Clickontheconnectionsettingonthephone,searchforthedevice, searchandselect“2BOOM-TWS220”andclickonConnect. BatteryCaseandcharging： A.Puttheearbudsintothecase,theearbudswillbechargeddirectlyuntilfully charged. B.Theredlightwillflashwhencharging,oncefullychargedtheredlightwill stopflashing. 4 ButtonFunctiondefinition: Play/Pause Singlepressthepowerbuttononanyside. Call Singlepressthepowerbuttontoanswerthecall. Singlepressthepowerbuttontohangupduringanswercalling. Longpressthepowerbuttontorejectthecall. Doublepressthepowerbuttontorediallastcaller. Siri/Google Longpressthepowerbutton1.5swhenhear“DI”sound towakeup“SIRI/Google” Singlepresstocancel. + Shortpresstonextsong, Longpresstoincreasethevolume. - Shortpresstoprevioussong, Longpresstodecreasethevolume. (Note:Batterylife&chargingtimemayvarybasedonusage&typesofdevicesused.) 4 FCC ID: 2AIDL-TWS22 0 FCC STATEMRNT This devicecomplieswithPart 15 of the FCC Rules.Operationis subjectto the followingtwo conditions: (1)Thisdevicemay not causeharmfulinterference,and (2)Thisdevicemustacceptany interferencereceived,includinginterferencethat may causeundesiredoperation. Warming:Changesor modificationsnot expresslyapprovedby the partyresponsible for compliancecouldvoid the user'sauthorityto operatethe equipment. Notes:Thisequipmenthas beentestedand foundto complywiththe limitsfor a ClassB digital device,pursuantto part 15 of the FCC Rules.Theselimitsare designedto providereasonable protectionagainstharmfulinterferencein a residentialinstallation.Thisequipment generates,usesand can radiateradiofrequencyenergyand,ifnot installedand usedin accordancewiththe instructions,maycauseharmfulinterferenceto radio communications,However,thereis no guaranteethat interferencewill not occurin a particular installation.if this equipmentdoescauseharmfulinterferenceto radioor television reception,whichcan be determinedby turningthe equipmentoff and on,theuser is encouraged to try to correctthe interferenceby one or moreof the followingmeasures: --Reorientor relocatethe receivingantenna. --Increasethe separationbetweenthe equipmentand receiver. --Connectthe equipmentinto an outleton a circuitdifferentfromthat to whichthe receiveris connected. --Consultthe dealeror an experiencedradio/TVtechnicianfor help. FCC Radiation Exposure Statement: This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. In order to avoid the possibility of exceeding the FCC radio frequency exposure limits,The device has been evaluated to meet general RF exposure requirement. Migear International Group LLC, 21 W 38th Street, 14th Floor, NY, NY 10018 USA TEL: 929-390-4504 This equipment should be installed and operated with minimum distance 5mm between the radiator and your body.

Migear International Group LLC 2.911 (d)(5)(i) Equipment Type Attestation v1.2 Section 2.911(d)(5)(i) Certification – Equipment Type Company name: Migear International Group LLC Address: 21 West 38th Street, 14th Floor. New York, NY 10018, United States Product Name: TRUE WIRELESS EARPHONES FCC ID: 2AIDL-TWS220 Model(s): TWS220, FTW220,FTW225,TWS225 2.911(d)(5)(i) Equipment Type We, [Migear International Group LLC ] (“the applicant”) certify that the equipment for which authorization is sought through certification is not:  Prohibited from receiving an equipment authorization pursuant to § 2.903; of the FCC rules.  Identified as an equipment type in the “Covered List” NOTE 1 Yours sincerely, Name: David Betesh Date: 2024-10-09 Title and Company name: Manager NOTE 1 “Covered List”; is the List of Equipment and Services Covered By Section 2 of The Secure Networks Act, available at https://www.fcc.gov/supplychain/coveredlist References; 1) 986446 D01 Covered Equipment v01 https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=325672 2) Federal Register document 2022-28263 published on 02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-national-security-threats-to-the-com munications-supply-chain-through-the

Migear International Group LLC 2.911 (d)(5)(ii) Applicant Attestation v1.2 Section 2.911(d)(5)(ii) Certification – Applicant (Covered List ) Company name: Migear International Group LLC Address: 21 West 38th Street, 14th Floor. New York, NY 10018, United States Product Name: TRUE WIRELESS EARPHONES FCC ID: 2AIDL-TWS220 Model(s): TWS220, FTW220,FTW225,TWS225 2.911(d)(5)(ii) Applicant filing We, [Migear International Group LLC ] (“the applicant”) certify that, as of the date of the filing of the application, the applicant is not identified NOTE 1 on the “Covered List” NOTE 2 , established pursuant to § 1.50002 of this chapter, as an entity producing covered communications equipment. Yours sincerely, Name: David Betesh Date: 2024-10-09 Title and Company name: Manager NOTE 1 Delete option not applicable to this application. NOTE 2 “Covered List”; is the List of Equipment and Services Covered By Section 2 of The Secure Networks Act, available at https://www.fcc.gov/supplychain/coveredlist References; 1) 986446 D01 Covered Equipment v01 https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=325672 2) Federal Register document 2022-28263 published on 02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-national-security-threats-to-the-com munications-supply-chain-through-the

Migear International Group LLC 2.911 (d)(7)USA Agent v1.2 Section 2.911(d)(7) USA Agent for Service of Process Company name: Migear International Group LLC Address: 21 West 38th Street, 14th Floor. New York, NY 10018, United States Product Name: TRUE WIRELESS EARPHONES FCC ID: 2AIDL-TWS220 Model(s): TWS220, FTW220,FTW225,TWS225 2.911(d)(7) USA Designated Agent for Service of Process We, [Migear International Group LLC ] (“the applicant”) designate [Migear International Group LLC] NOTE1 for the purpose of accepting service of process on behalf of the applicant. Applicant consent: We Acknowledge our consent to accept service of process in the United States for matters related to the applicable equipment, and at the physical U.S. address and email address of the designated agent and acknowledge our acceptance of our obligation to maintain an agent for service of process in the United States for no less than one year after either the grantee has permanently terminated all marketing and importation of the applicable equipment within the U.S., or the conclusion of any Commission-related administrative or judicial proceeding involving the equipment, whichever is later. Agent obligation: We Acknowledge our obligation to accept service of process in the United States for matters related to the applicable equipment at our physical U.S. address and email address for no less than one year after either the grantee has permanently terminated all marketing and importation of the applicable equipment within the U.S., or the conclusion of any Commission-related administrative or judicial proceeding involving the equipment, whichever is later. USA Agent Company name: Migear International Group LLC Address: 21 West 38th Street, 14th Floor. New York, NY 10018, United States FRN: 0025568379 Contact Name: David Betesh Telephone No: (646) 680-6786 Email: [email protected] Applicant Company name: Migear International Group LLC Address: 21 West 38th Street, 14th Floor. New York, NY 10018, United States FRN: 0025568379 FCC Grantee Code: 2AIDL Contact Name: David Betesh Telephone No: (646) 680-6786 Email: [email protected] Signature: Title: Manager Signature: Title: Manager Migear International Group LLC 2.911 (d)(7)USA Agent v1.2 Date: 2024-10-09 Date: 2024-10-09 NOTE 1: An applicant located in the United States may designate itself as the agent for service of process. Reference; Federal Register document 2022-28263 published on 02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-national-security-threat s-to-the-communications-supply-chain-through-the

Differences Declaration To whom concern, We company Migear International Group LLC Here by declares: The product model(s) FTW220,FTW225,TWS225 are identical in the PCB layout, electronic schematic and antenna with TWS220, only different in model names. Sincerely yours, Name (in print): David Betesh Company name: Migear International Group LLC Company address: 21 West 38th Street, 14th Floor. New York, NY 10018, United States Tel: (646) 680-6786

Migear International Group LLC Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Date: 2024-10-09 Subject; Request for Long Term Confidentiality FCC ID: 2AIDL-TWS220 To Whom It May Concern, Pursuant to the provisions of the Commission’s rules Title 47 Sections §0.457 and §0.459, we are requesting the Commission to withhold the following attachment(s) as confidential documents from public disclosure indefinitely. These documents contain detailed system and equipment descriptions and are considered as proprietary information in operation of the equipment. The public disclosure of these documents might be harmful to our company and would give competitors an unfair advantage in the market. Schematic Diagram Block Diagram BOM Operational Description It is our understanding that all measurement test reports, FCC ID label format and correspondence during the certification review process cannot be granted as confidential documents and this information will be available for public review once the grant of equipment authorization is issued. Sincerely, Signature: Name: David Betesh Title: Manager

Letter of Authorization Company: Migear International Group LLC Address: 21 West 38th Street, 14th Floor. New York, NY 10018, United States Product Name: TRUE WIRELESS EARPHONES Model Number: TWS220, FTW220,FTW225,TWS225 FCC Identifier: 2AIDL-TWS220 We authorize MiCOM Labs Inc, 575 Boulder Court, Pleasanton, California 94566, USA, to act on our behalf on all matters concerning the above named equipment. Any individual within MiCOM Labs is authorized to act on our behalf and take action on the application. We declare that MiCOM Labs Inc, 575 Boulder Court, Pleasanton, California 94566, USA, is allowed to forward all information related to the approval project to the Federal Communication Commission and to discuss any issues concerning the approval application. Any and all acts carried out by MiCOM Labs on our behalf shall have the same effect as acts of our own. Name: David Betesh Date: 2024-10-09 Title: Manager

Model:TWS220 External Model:TWS220 Model:TWS220 L Model:TWS220 R

Label&Location

Model:TWS220 Internal L Model:TWS220 Model:TWS220 BT ANT Model:TWS220 L Model:TWS220 Model:TWS220 BT ANT

TotalorpartialreproductionofthisdocumentwithoutpermissionoftheLaboratoryisnotallowed.Page 1 of 7 BTFTestingLab(Shenzhen)Co.,Ltd. F101,201and301,Building1,Block2,TantouIndustrialPark,TantouCommunity,SonggangStreet,Bao'anDistrict,Shenzhen,China RFExposureReport For ApplicantName:MigearInternationalGroupLLC Address:21West38thStreet,14thFloor.NewYork,NY10018,UnitedStates EUTName: TRUEWIRELESSEARPHONES BrandName: 2BOOM,FISHER ModelNumber: TWS220 SeriesModelNumber: FTW220,FTW225,TWS225 IssuedBy CompanyName:BTFTestingLab(Shenzhen)Co.,Ltd. Address: F101,201and301,Building1,Block2,TantouIndustrialPark, TantouCommunity,SonggangStreet,Bao'anDistrict,Shenzhen, China ReportNumber:BTF240918R00902 TestStandards: 47CFRPart2SubpartJSection2.1093 FCCID: 2AIDL-TWS220 TestConclusion:Pass TestDate: 2024-09-19to2024-09-23 DateofIssue: 2024-09-24 Testby: Ssxx.Guo/Tester PreparedBy: AceXie/ProjectEngineer Date:2024-09-24 ApprovedBy: Ryan.CJ/EMCManager Date:2024-09-24 Note:Allthetestresultsinthisreportonlyrelatedtothetestingsamples.Whichcanbeduplicatedcompletelyforthelegalusewithapprovalof applicant;itshallnotbereproducedexceptinfullwithoutthewrittenapprovalofBTFTestingLab(Shenzhen)Co.,Ltd.,Alltheobjectionsshouldbe raisedwithinthirtydaysfromthedateofissue.Tovalidatethereport,youcancontactus. TestReportNumber:BTF240918R00902 TotalorpartialreproductionofthisdocumentwithoutpermissionoftheLaboratoryisnotallowed.Page 2 of 7 BTFTestingLab(Shenzhen)Co.,Ltd. F101,201and301,Building1,Block2,TantouIndustrialPark,TantouCommunity,SonggangStreet,Bao'anDistrict,Shenzhen,China RevisionHistory VersionIssueDateRevisionsContent R_V0 2024-09-24 Original Note:Oncetherevisionhasbeenmade,thenpreviousversionsreportsareinvalid. TestReportNumber:BTF240918R00902 TotalorpartialreproductionofthisdocumentwithoutpermissionoftheLaboratoryisnotallowed.Page 3 of 7 BTFTestingLab(Shenzhen)Co.,Ltd. F101,201and301,Building1,Block2,TantouIndustrialPark,TantouCommunity,SonggangStreet,Bao'anDistrict,Shenzhen,China TableofContents 1.Introduction.............................................................................................................................................................................................4 1.1IdentificationofTestingLaboratory..................................................................................................................................4 1.2IdentificationoftheResponsibleTestingLocation......................................................................................................4 1.3LaboratoryCondition............................................................................................................................................................4 1.4Announcement........................................................................................................................................................................4 2.ProductInformation...............................................................................................................................................................................5 2.1ApplicationInformation........................................................................................................................................................5 2.2ManufacturerInformation.....................................................................................................................................................5 2.3FactoryInformation...............................................................................................................................................................5 2.4GeneralDescriptionofEquipmentunderTest(EUT)...................................................................................................5 3.TestRequirement..................................................................................................................................................................................6 3.1AssessmentResult................................................................................................................................................................6 TestReportNumber:BTF240918R00902 TotalorpartialreproductionofthisdocumentwithoutpermissionoftheLaboratoryisnotallowed.Page 4 of 7 BTFTestingLab(Shenzhen)Co.,Ltd. F101,201and301,Building1,Block2,TantouIndustrialPark,TantouCommunity,SonggangStreet,Bao'anDistrict,Shenzhen,China 1.Introduction 1.1IdentificationofTestingLaboratory CompanyName:BTFTestingLab(Shenzhen)Co.,Ltd. Address: F101,201and301,Building1,Block2,TantouIndustrialPark,Tantou Community,SonggangStreet,Bao'anDistrict,Shenzhen,China PhoneNumber:+86-0755-23146130 FaxNumber:+86-0755-23146130 1.2IdentificationoftheResponsibleTestingLocation TestLocation:BTFTestingLab(Shenzhen)Co.,Ltd. Address: F101,201and301,Building1,Block2,TantouIndustrialPark,Tantou Community,SonggangStreet,Bao'anDistrict,Shenzhen,China Description: Allmeasurementfacilitiesusedtocollectthemeasurementdataarelocated atF101,201and301,Building1,Block2,TantouIndustrialPark,Tantou Community,SonggangStreet,Bao'anDistrict,Shenzhen,China FCCRegistrationNumber:518915 DesignationNumber:CN1330 1.3LaboratoryCondition AmbientTemperature:20°Cto25°C AmbientRelativeHumidity:45%to55% AmbientPressure:100kPato102kPa 1.4Announcement (1)Thetestreportreferencetothereporttemplateversionv0. (2)Thetestreportisinvalidifnotmarkedwiththesignaturesofthepersonsresponsibleforpreparing, reviewingandapprovingthetestreport. (3)Thetestreportisinvalidifthereisanyevidenceand/orfalsification. (4)ThisdocumentmaynotbealteredorrevisedinanywayunlessdonesobyBTFandallrevisionsareduly notedintherevisionssection. (5)Contentofthetestreport,inpartorinfull,cannotbeusedforpublicityand/orpromotionalpurposeswithout priorwrittenapprovalfromthelaboratory. (6)Thelaboratoryisonlyresponsibleforthedatareleasedbythelaboratory,exceptforthepartprovidedbythe applicant. TestReportNumber:BTF240918R00902 Totalorpartialreproductionofthisdocumentwithoutpermiss…

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

SPECIFICATIONS Frequency（MHz）2400-2480 Peak Gain（dBi）-3.000 Average Gain（dBi）＞-11 VSWR＜6.8 Impedance（Ω）50Ω Antenna TypePlannar Inverted F Antenna on board PolarizationLinear 天线实物及物理尺寸 天线无源 S 参数： 驻波比（VSWR）、回波损耗（Return Loss）及史密斯圆图 天线效率及增益 Frequency （MHz） Gain（dBi）Effciency（%） AverageGain （dBi） Efficiency（dB） 2400-4.188-11.067-10.165 2410-4.5979.17%-11.43-10.376 2420-4.1649.96%-10.807-10.019 2430-4.9569.06%-11.193-10.43 2440-5.5028.26%-11.679-10.832 2450-4.9379.18%-11.032-10.371 2460-5.0259.20%-11.079-10.36 2470-4.58210.07%-10.566-9.972 2480 -3.000 12.83%-9.506-8.916 Average -4.618 9.71%-10.928 -10.160 Peak -3.000 12.83%-9.506-8.916 9.17% 天线 2440MHz2D-ThetaPattern 天线2440MHz2D-PhiPattern 天线 2440MHz3D-HorizontalPattern 天线2440MHz3D-VerticalPattern 2440MHz3D-TotalPattern

Page1 / 51 Test ReportNumber:BTF240918R00901 1. Bandwidth 1.1 Test Result 1.1.1OBW Mode TX Type Frequency (MHz) Packet Type ANT 99% OccupiedBandwidth(MHz) Verdict ResultLimit GFSKSISO 2402DH510.859/Pass 2441DH510.866/Pass 2480DH510.866/Pass Pi/4DQPSKSISO 24022DH511.157/Pass 24412DH511.158/Pass 24802DH511.154/Pass 8DPSKSISO 24023DH511.171/Pass 24413DH511.165/Pass 24803DH511.173/Pass 1.1.220dBBW Mode TX Type Frequency (MHz) Packet Type ANT 20dBBandwidth(MHz) Verdict ResultLimit GFSKSISO 2402DH510.948/Pass 2441DH510.950/Pass 2480DH510.952/Pass Pi/4DQPSKSISO 24022DH511.270/Pass 24412DH511.269/Pass 24802DH511.270/Pass 8DPSKSISO 24023DH511.281/Pass 24413DH511.284/Pass 24803DH511.284/Pass Page2 / 51 Test ReportNumber:BTF240918R00901 1.2 Test Graph 1.2.1OBW GFSK_DH5_LCH_2402MHz_Ant1_NTNV GFSK_DH5_MCH_2441MHz_Ant1_NTNV Page3 / 51 Test ReportNumber:BTF240918R00901 GFSK_DH5_HCH_2480MHz_Ant1_NTNV Pi/4DQPSK_2DH5_LCH_2402MHz_Ant1_NTNV Page4 / 51 Test ReportNumber:BTF240918R00901 Pi/4DQPSK_2DH5_MCH_2441MHz_Ant1_NTNV Pi/4DQPSK_2DH5_HCH_2480MHz_Ant1_NTNV Page5 / 51 Test ReportNumber:BTF240918R00901 8DPSK_3DH5_LCH_2402MHz_Ant1_NTNV 8DPSK_3DH5_MCH_2441MHz_Ant1_NTNV Page6 / 51 Test ReportNumber:BTF240918R00901 8DPSK_3DH5_HCH_2480MHz_Ant1_NTNV Page7 / 51 Test ReportNumber:BTF240918R00901 1.2.220dBBW GFSK_DH5_LCH_2402MHz_Ant1_NTNV GFSK_DH5_MCH_2441MHz_Ant1_NTNV Page8 / 51 Test ReportNumber:BTF240918R00901 GFSK_DH5_HCH_2480MHz_Ant1_NTNV Pi/4DQPSK_2DH5_LCH_2402MHz_Ant1_NTNV Page9 / 51 Test ReportNumber:BTF240918R00901 Pi/4DQPSK_2DH5_MCH_2441MHz_Ant1_NTNV Pi/4DQPSK_2DH5_HCH_2480MHz_Ant1_NTNV Page10 / 51 Test ReportNumber:BTF240918R00901 8DPSK_3DH5_LCH_2402MHz_Ant1_NTNV 8DPSK_3DH5_MCH_2441MHz_Ant1_NTNV Page11 / 51 Test ReportNumber:BTF240918R00901 8DPSK_3DH5_HCH_2480MHz_Ant1_NTNV Page12 / 51 Test ReportNumber:BTF240918R00901 2. MaximumConductedOutputPower 2.1 Test Result 2.1.1Power Mode TX Type Frequency (MHz) Packet Type MaximumPeakConductedOutputPower(dBm) Verdict ANT1Limit GFSKSISO 2402DH53.78<=30Pass 2441DH53.35<=30Pass 2480DH53.20<=30Pass Pi/4DQPSKSISO 24022DH54.65<=20.97Pass 24412DH54.21<=20.97Pass 24802DH54.06<=20.97Pass 8DPSKSISO 24023DH55.22<=20.97Pass 24413DH54.79<=20.97Pass 24803DH54.63<=20.97Pass Note1:AntennaGain:Ant1:-3.00dBi; Page13 / 51 Test ReportNumber:BTF240918R00901 2.2 Test Graph 2.2.1Power GFSK_DH5_LCH_2402MHz_Ant1_NTNV GFSK_DH5_MCH_2441MHz_Ant1_NTNV Page14 / 51 Test ReportNumber:BTF240918R00901 GFSK_DH5_HCH_2480MHz_Ant1_NTNV Pi/4DQPSK_2DH5_LCH_2402MHz_Ant1_NTNV Page15 / 51 Test ReportNumber:BTF240918R00901 Pi/4DQPSK_2DH5_MCH_2441MHz_Ant1_NTNV Pi/4DQPSK_2DH5_HCH_2480MHz_Ant1_NTNV Page16 / 51 Test ReportNumber:BTF240918R00901 8DPSK_3DH5_LCH_2402MHz_Ant1_NTNV 8DPSK_3DH5_MCH_2441MHz_Ant1_NTNV Page17 / 51 Test ReportNumber:BTF240918R00901 8DPSK_3DH5_HCH_2480MHz_Ant1_NTNV Page18 / 51 Test ReportNumber:BTF240918R00901 3. CarrierFrequencySeparation 3.1 Test Result 3.1.1Ant1 Ant1 Mode TX Type Frequency (MHz) Packet Type ChannelSeparation (MHz) 20dBBandwidth (MHz) Limit (MHz) Verdict GFSKSISOHOPPDH51.0000.952>=0.952Pass Pi/4DQPSKSISOHOPP2DH50.9821.270>=0.847Pass 8DPSKSISOHOPP3DH50.9961.284>=0.856Pass Page19 / 51 Test ReportNumber:BTF240918R00901 3.2 Test Graph 3.2.1Ant1 GFSK_DH5_HOPP_Ant1_NTNV Pi/4DQPSK_2DH5_HOPP_Ant1_NTNV Page20 / 51 Test ReportNumber:BTF240918R00901 8DPSK_3DH5_HOPP_Ant1_NTNV Page21 / 51 Test ReportNumber:BTF240918R00901 4. Numberof HoppingFrequencies 4.1 Test Result 4.1.1HoppNum Mode TX Type Frequency (MHz) Packet Type Numof HoppingFrequencies Verdict ANT1Limit GFSKSISOHOPPDH579>=15Pass Pi/4DQPSKSISOHOPP2DH579>=15Pass 8DPSKSISOHOPP3DH579>=15Pass Page22 / 51 Test ReportNumber:BTF240918R00901 4.2 Test Graph 4.2.1HoppNum GFSK_DH5_HOPP_Ant1_NTNV Pi/4DQPSK_2DH5_HOPP_Ant1_NTNV Page23 / 51 Test ReportNumber:BTF240918R00901 8DPSK_3DH5_HOPP_Ant1_NTNV Page24 / 51 Test ReportNumber:BTF240918R00901 5. Timeof Occupancy(DwellTime) 5.1 Test Result 5.1.1Ant1 Ant1 Mode TX Type Frequency (MHz) Packet Type Durationof SinglePulse(ms) Observation Period(s) Numof Pulsein ObservationPeriod Dwell Time(ms) Limit (ms) Verdict GFSKSISOHOPP DH10.41031.600320131.200<=400Pass DH31.66831.600162270.216<=400Pass DH52.91831.600117341.406<=400Pass Pi/4DQPSKSISOHOPP 2DH10.42231.600319134.618<=400Pass 2DH31.67231.600151252.472<=400Pass 2DH52.92231.600101295.122<=400Pass 8DPSKSISOHOPP 3DH10.42031.600320134.400<=400Pass 3DH31.67231.600159265.848<=400Pass 3DH52.92231.600106309.732<=400Pass Page25 / 51 Test ReportNumber:BTF240918R00901 5.2 Test Graph 5.2.1Ant1 GFSK_DH1_HOPP_Ant1_NTNV GFSK_DH1_HOPP_Ant1_NTNV Page26 / 51 Test ReportNumber:BTF240918R00901 GFSK_DH3_HOPP_Ant1_NTNV GFSK_DH3_HOPP_Ant1_NTNV Page27 / 51 Test ReportNumber:BTF240918R00901 GFSK_DH5_HOPP_Ant1_NTNV GFSK_DH5_HOPP_Ant1_NTNV Page28 / 51 Test ReportNumber:BTF240918R00901 Pi/4DQPSK_2DH1_HOPP_Ant1_NTNV Pi/4DQPSK_2DH1_HOPP_Ant1_NTNV Page29 / 51 Test ReportNumber:BTF240918R00901 Pi/4DQPSK_2DH3_HOPP_Ant1_NTNV Pi/4DQPSK_2DH3_HOPP_Ant1_NTNV Page30 / 51 Test ReportNumber:BTF240918R00901 Pi/4DQPSK_2DH5_HOPP_Ant1_NTNV Pi/4DQPSK_2DH5_HOPP_Ant1_NTNV Page31 / 51 Test ReportNumber:BTF240918R00901 8DPSK_3DH1_HOPP_Ant1_NTNV 8DPSK_3DH1_HOPP_Ant1_NTNV Page32 / 51 Test ReportNumber:BTF240918R00901 8DPSK_3DH3_HOPP_Ant1_NTNV 8DPSK_3DH3_HOPP_Ant1_NTNV Page33 / 51 Test ReportNumber:BTF240918R00901 8DPSK_3DH5_HOPP_Ant1_NTNV 8DPSK_3DH5_HOPP_Ant1_NTNV Page34 / 51 Test ReportNumber:BTF240918R00901 6. UnwantedEmissionsIn Non-restrictedFrequencyBands 6.1 Test Result 6.1.1Ref Mode TX Type Frequency (MHz) Packet Type ANT Levelof Reference (dBm) GFSKSISO 2402DH513.66 2441DH513.19 2480DH513.10 Pi/4DQPSKSISO 24022DH513.61 24412DH513.28 24802DH512.99 8DPSKSISO 24023DH513.73 24413DH513.27 24803DH513.13 Note1:Referto FCCPart 15.247(d) and ANSIC63.10-2020,the channelcontainsthe maximumPSDlevelwas usedto establishthe referencelevel. 6.1.2CSE Mode TX Type Frequency (MHz) Packet Type ANT Levelof Reference (dBm) Limit (dBm) Verdict GFSKSISO 2402DH513.66-16.34Pass 2441DH513.66-16.34Pass 2480DH513.6…

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

TotalorpartialreproductionofthisdocumentwithoutpermissionoftheLaboratoryisnotallowed.Page 1 of 24 BTFTestingLab(Shenzhen)Co.,Ltd. F101,201and301,Building1,Block2,TantouIndustrialPark,TantouCommunity,SonggangStreet,Bao'anDistrict,Shenzhen,China Email:[email protected]:+86-755-23146130http://www.btf-lab.comVersion:1/00 RFTestReport For Applicantname: MigearInternationalGroupLLC Address: 21West38thStreet,14thFloor.NewYork,NY10018,UnitedStates EUTname:TRUEWIRELESSEARPHONES Brandname:2BOOM,FISHER Modelnumber:TWS220 Seriesmodelnumber:FTW220,FTW225,TWS225 IssuedBy Companyname: BTFTestingLab(Shenzhen)Co.,Ltd. Address: F101,201and301,Building1,Block2,TantouIndustrialPark, TantouCommunity,SonggangStreet,Bao'anDistrict,Shenzhen, China Reportnumber: BTF240918R00901 Teststandards: FCCCFRTitle47Part15SubpartC(§15.247) FCCID: 2AIDL-TWS220 Testconclusion: Pass Testdate:2024-09-19to2024-09-23 Dateofissue:2024-09-24 Testby: Ssxx.Guo/Tester Preparedby: Approvedby: AceXie/ProjectengineerRyan.CJ/EMCManager Note:Allthetestresultsinthisreportonlyrelatedtothetestingsamples.Whichcanbeduplicatedcompletelyforthelegalusewithapprovalof applicant;itshallnotbereproducedexceptinfullwithoutthewrittenapprovalofBTFTestingLab(Shenzhen)Co.,Ltd.,Alltheobjectionsshouldbe raisedwithinthirtydaysfromthedateofissue.Tovalidatethereport,youcancontactus. ReportNumber:BTF240918R00901 TotalorpartialreproductionofthisdocumentwithoutpermissionoftheLaboratoryisnotallowed.Page 2 of 24 BTFTestingLab(Shenzhen)Co.,Ltd. F101,201and301,Building1,Block2,TantouIndustrialPark,TantouCommunity,SonggangStreet,Bao'anDistrict,Shenzhen,China Email:[email protected]:+86-755-23146130http://www.btf-lab.comVersion:1/00 RevisionHistory VersionIssuedateRevisionscontent R_V02024-09-24Original Note: Oncetherevisionhasbeenmade,thenpreviousversionsreportsareinvalid. ReportNumber:BTF240918R00901 TotalorpartialreproductionofthisdocumentwithoutpermissionoftheLaboratoryisnotallowed.Page 3 of 24 BTFTestingLab(Shenzhen)Co.,Ltd. F101,201and301,Building1,Block2,TantouIndustrialPark,TantouCommunity,SonggangStreet,Bao'anDistrict,Shenzhen,China Email:[email protected]:+86-755-23146130http://www.btf-lab.comVersion:1/00 TableofContents 1Introduction...............................................................................................................................................................4 1.1LaboratoryLocation..........................................................................................................................................4 1.2LaboratoryFacility............................................................................................................................................4 1.3Announcement..................................................................................................................................................4 2ProductInformation..................................................................................................................................................5 2.1ApplicationInformation.....................................................................................................................................5 2.2ManufacturerInformation.................................................................................................................................5 2.3FactoryInformation...........................................................................................................................................5 2.4GeneralDescriptionofEquipmentunderTest(EUT)......................................................................................5 2.5TechnicalInformation.......................................................................................................................................5 3TestInformation........................................................................................................................................................6 3.1TestStandards.................................................................................................................................................6 3.2SummaryofTest..............................................................................................................................................6 3.3UncertaintyofTest............................................................................................................................................7 3.4Additionsto,deviations,orexclusionsfromthemethod..................................................................................7 3.5TestAuxiliaryEquipment....................................................…

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