2AIAOHD-M12Mag-Soundmate

FCCStatement ThisdevicecomplieswithPart15oftheFCCRules.Operationissubjecttothefollowing twoconditions: (1)Thisdevicemaynotcauseharmfulinterference. (2)Thisdevicemustacceptanyinterferencereceived,includinginterferencethatmay causeundesiredoperation. 2.Changesormodificationsnotexpresslyapprovedbythepartyresponsiblefor compliancecouldvoidtheuser’sauthoritytooperatetheequipment. Note:ThisequipmenthasbeentestedandfoundtocomplywiththelimitsforaclassB digitaldevice,pursuanttoPart15oftheFCCRules.Theselimitsaredesignedtoprovide reasonableprotectionagainstharmfulinterferenceinaresidentialinstallation. Thisequipmentgeneratesusesandcanradiateradiofrequenceenergyand,ifnot installedandusedinaccordancewiththeinstructions,maycauseharmfulinterferenceto radiocommunications.However,thereisnoguaranteethatinterferencewillnotoccurina particularinstallation.ifthisequipmemtdoescauseharmfulinterferencetoradioor televisionreception,whichcanbedeterminedbyturningtheequipmentoffandon,theuser isencouragedtotrytocorrecttheinterferencebyoneormoreofthefollowingmeasures: •Reorientorrelocatethereceivingantenna. •Increasetheseparationbetweentheequipmentandreceiver. •Connecttheequipmentintoanautletonacircuitdifferentfromthattowhichthe receiverisconnected. •Consultthedealeroranexperiencedradio/TVtechnicianforhelp. ThedevicehasbeenevaluatedtomeetgeneralRFexposurerequirement.Thedevicecan beusedinportableexposureconditionwithoutrestriction.

SCS-F019:ConfidentialityRequestLetterPage 1 of 3 Rev7.0 775MontagueExpressway Milpitas,CA95035 Tel:408-526-1188 Fax:408-526-1088 Email:[email protected] Website:https://www.cps.bureauveritas.com/ Confidentiality RequestLetter ReasonforAmendment(current/obsolete) RevisionHistory ApprovedDate FromTo InitialRelease(obsolete)1.01.0Nov-14-2006 AddingCFR2.459(obsolete)1.02.0August–11-2008 Updatedcompanytemplate&Addedtext box(obsolete) 2.03.0Jan-31-2012 AddedICconfidentialityletterform (obsolete) 3.04.0March-26-2015 CorrectionstoSTCform.Addedreference toKDB(obsolete) 4.05.0Nov-19-2015 Updatedcompanylogo(current)5.06.0Jun-26-2019 UpdatedReferencesandContactInfo6.07.0Aug-30-2020 SCS-F019:ConfidentialityRequestLetterPage 2 of 3 Rev7.0 ShenzhenHali-PowerIndustrialCo.,Ltd. (2021-06-23) To: FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046-1609 Cc: BureauVeritasConsumerProductsServicesInc. 775MontagueExpressway Milpitas,CA95035 Subject:ConfidentialityRequestforFCCID:2AIAOHD-M12 PursuanttoCFR47sections0.457and0.459,werespectfullyrequestpermanentconfidentialtreatmentofthe followingExhibitsaccompanyingthisapplicationbeheldconfidential: TypeofConfidentialityRequestedExhibit ShortTermPermanentBlockDiagram ShortTermExternalPhotos ShortTermPermanent i InternalPhotos ShortTermPermanentOperationalDescription/TheoryofOperation ShortTermPermanentPartsList ShortTermPermanentTune-UpProcedure ShortTermPermanentSchematics ShortTermTestSetupPhotos ShortTermPermanent i User’sManual Theabovematerialscontaintradesecretsandproprietaryinformationnotcustomarilyreleasedtothepublic. Thepublicdisclosureofthesematerialsmaybeharmfultotheapplicantandprovideunjustifiedbenefitstoits competitors. PermanentConfidentiality: Theapplicantrequeststheexhibitslistedaboveaspermanentlyconfidentialbepermanentlywithheldfrom publicreviewduetomaterialsthatcontaintradesecretsandproprietaryinformationnotcustomarilyreleasedto thepublic. Short-TermConfidentiality: Toavoidprematurereleaseofsensitiveinformationpriortomarketingorreleaseoftheproducttothepublic,the applicantrequeststhefollowingdocumentscontainedinthiscertificationapplicationbetemporarilywithheld frompublicdisclosureforaninitialperiodof45or180days;orforaspecifieddateofnottoexceed 180daysfromtheGrantDate Theapplicantunderstandsthatdisclosureofthisapplicationandallaccompanyingdocumentationwillnotbe madebeforethedateoftheGrantforthisapplication. Sincerely, SCS-F019:ConfidentialityRequestLetterPage 3 of 3 Rev7.0 SeanZhao ShenzhenHali-PowerIndustrialCo.,Ltd. 1/F,BuildingC,DaKanScienceAndTechnologyPark,Xili,Nanshan,Shenzhen,China i PermanentconfidentialitymayberequestedinaccordancewithFCCKDB726920

30.5*24.4mm FCC ID: 2AIAOHD-M12

ANT

RFEXPOSUREEVALUATION EUTSpecification EUTMag-Soundmate ModelNumberHD-M12 FCCID2AIAOHD-M12 Antennagain(Max)0dBi OperationFrequencyBT:2402-2480MHz InputRatingDC3.7VBattery ClassificationPer StipulatedTestStandard §15.247(i),§2.1093 ModulationGFSK,π/4-DQPSK,8DPSK Max.outputpower-0.44dBm(0.0009W) TestRequirement: Accordingto§15.247(i)and§1.1307(b)(1),systemsoperatingunderthe provisionsofthissectionshallbeoperatedinamannerthatensuresthatthe publicisnotexposedtoradiofrequencyenergylevelinexcessofthe Commission’sguidelines. RoutineSARevaluationreferstothatspecificallyrequiredby§2.1093,using measurementsorcomputersimulation.WhenroutineSARevaluationisnot required,portabletransmitterswithoutputpowergreaterthantheapplicable lowthresholdrequireSARevaluationtoqualityforTCBapproval. OneantennaisavailablefortheEUT.Theminimumseparationdistanceis 5mm. BTDSS: AccordingtoKDB447498,nostand-alonerequiredforBTantenna,andno simultaneousSARmeasurementisrequired. Signature: AlanHe Date:2021-06-21 Transmit Frequency (MHz) Mode Measured Power (dBm) Tuneup Power (dBm) Maxtuneup power(dBm) Calculation Result 1-g SAR 2402GFSK-2.72-3±1-20.1955903 2441GFSK-2.97-3±1-20.1971713 2480GFSK -3.26 -3±1-20.1987403 2402 Π/4-DQ PSK -0.83-1±100.3099683 2441 Π/4-DQ PSK -1.12-1±100.3124743 2480 Π/4-DQ PSK -1.43-1±100.3149603 24028DPSK-0.440±110.3902183 24418DPSK-0.55-1±100.3099683 24808DPSK-0.75-1±100.3124743

Report No.: EA21060230F01001 1 of 78 TRF No. FCC Part 15.247/A Ver.1.0 ELECTROMAGNETIC EMISSIONS COMPLIANCE REPORT INTENTIONAL RADIATOR CERTIFICATION TO FCC PART 15 SUBPART C REQUIREMENT OF Mag-Soundmate Model No.: HD-M12 Trademark: MiLi FCC ID: 2AIAOHD-M12 Report No.: EA21060230F01001 Issue Date: June 17, 2021 Prepared for Shenzhen Hali-Power Industrial Co., Ltd. 1/F, Building C, DaKan Science And Technology Park, Xili, Nanshan, Shenzhen, China Prepared by Dong Guan Anci Electronic Technology Co., Ltd. 1-2 Floor, Building A, No.11, Headquarters 2 Road, Songshan, Lake Hi-tech Industrial Development Zone, Dongguan City, evelopment Zone, Dongguan City, Guangdong Pr., China. This report shall not be reproduced, except in full, without the written approval of Dong Guan Anci Electronic Technology Co., Ltd. Report No.: EA21060230F01001 2 of 78 TRF No.: FCC 15.247/A Rev. 1.0 VERIFICATION OF COMPLIANCE Applicant: Shenzhen Hali-Power Industrial Co., Ltd. 1/F, Building C, DaKan Science And Technology Park, Xili, Nanshan, Shenzhen, China Manufacturer: Shenzhen Hali-Power Industrial Co., Ltd. 1/F, Building C, DaKan Science And Technology Park, Xili, Nanshan, Shenzhen, China Product Description: Mag-Soundmate Trade Mark: MiLi Model Number: HD-M12 We hereby certify that: The above equipment was tested by Dong Guan Anci Electronic Technology Co., Ltd.The test data, data evaluation, test procedures, and equipment configurations shown in this report were made in accordance with the procedures given in ANSI C63.10-2013 and the energy emitted by the sample EUT tested as described in this report is in compliance with conducted and radiated emission limits of FCC Rules Part 15.247(2020). Date of Test : June 11, 2021 to June 17, 2021 Prepared by : Tomas Yang/Supervisor Reviewer & Authorized Signer : Alan He/Manager Report No.: EA21060230F01001 3 of 78 TRF No.: FCC 15.247/A Rev. 1.0 Modified Information Version Summary Revision Date Report No. Ver.1.0 Original Report / EA21060230F01001 Report No.: EA21060230F01001 4 of 78 TRF No.: FCC 15.247/A Rev. 1.0 Table of Contents 1. GENERAL INFORMATION ......................................................................................................... 6 1.1 PRODUCT DESCRIPTION ............................................................................................................................. 6 1.2 TEST METHODOLOGY ................................................................................................................................. 6 1.3 TEST FACILITY ............................................................................................................................................. 7 2. SYSTEM TEST CONFIGURATION............................................................................................... 8 2.1EUT CONFIGURATION ................................................................................................................................. 8 2.2 EUT EXERCISE..................................................................................................................................... 8 2.3 TEST PROCEDURE..................................................................................................................................... 8 2.4CONFIGURATION OF TESTED SYSTEM ........................................................................................................ 9 3. SUMMARY OF TEST RESULTS ................................................................................................. 10 4. DESCRIPTION OF TEST MODES .............................................................................................. 11 5. TEST SYSTEM UNCERTAINTY .................................................................................................. 12 6. CONDUCTED EMISSIONS TEST ............................................................................................... 13 6.1MEASUREMENT PROCEDURE: ................................................................................................................... 13 6.2 TEST SET-UP (BLOCK DIAGRAM OF CONFIGURATION) ......................................................................... 13 6.3MEASUREMENT EQUIPMENT USED: .......................................................................................................... 13 6.4 MEASUREMENT RESULT: .......................................................................................................................... 14 6.5 CONDUCTED MEASUREMENT PHOTOS: ................................................................................................... 17 7. RADIATED EMISSION TEST ....................................................................................................... 18 7.1MEASUREMENT PROCEDURE .................................................................................................................... 18 7.2TEST SET-UP (BLOCK DIAGRAM OF CONFIGURATION) .......................................................................... 20 7.3 MEASUREMENT EQUIPMENT USED: ......................................................................................................... 21 7.4 RADIATED EMISSION LIMIT ....................................................................................................................... 22 7.5 MEASUREMENT RESULT ......................................................................................................................... 23 7.5 RADIATED MEASUREMENT PHOTOS: ....................................................................................................... 31 8. CHANNEL SEPARATION TEST ................................................................................................. 32 8.1MEASUREMENT PROCEDURE .................................................................................................................... 32 8.2TEST SET-UP (BLOCK DIAGRAM OF CONFIGURATION) .......................................................................... 32…

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