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2A7SU-S950Bone conduction headphones

Shenzhen Santuo Original Technology Co., Ltd.
Bone conduction headphones - FCC ID 2A7SU-S950 - Shenzhen Santuo Original Technology Co., Ltd.
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Application Details

Equipment Class
DSS - Part 15 Spread Spectrum Transmitter
Date of Grant
Dec 05, 2025
Application Purpose
Original Equipment
Equipment Note
Bone conduction headphones
Frequency Range
2402.00000000 - 2480.00000000
Company
Shenzhen Santuo Original Technology Co., Ltd.
Country
China

Documents & Files

Select a file to view

Users Manual

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Attestation Statements

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Cover Letter(s)

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External Photos

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ID Label/Location Info

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Internal Photos

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RF Exposure Info

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Test Report

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Test Setup Photos

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Document Text

Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.

Users Manual

FCC Caution: 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. Any changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. 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. The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction. Follow me Let's start using it Product model name telephone address name address date Order number User information Sales information Fault description Please fill out this product after-sales order to ensure that we can provide you withafter-sales service. Please enclose it when you return itProducts to be sold, purchasec ertificates, this manual and product packaging. After-sale card Q.C.Passed Made in China C E R T I F C A T E

Attestation Statements

CoveredEquipmentAttestationLetter ForCertificationServiceintheUSA FederalCommunicationsCommission EquipmentAuthorizationDivision,ApplicationProcessingBranch 7435OaklandMillsRoad Columbia,MD21048 Towhomitmayconcern PursuanttoSection2.911(d)(5)(i)-(ii)oftheCommission’sRules(47C.F.R.)weattestas followsfortheproductlistedbelow: FCCIDModelname 2A7SU-S950S950A,S950B,S930,S960,S970,X30,X10,X1,X13, S860,S800,S920,S920A,S830,S850B,S710,S712, S812,S820,S810,S950 We, Applicant CompanyName:ShenzhenSantuoOriginalTechnologyCo., Ltd. Address:2ndFloor,Building10,Tianfu'anIndustrial Park,Lezhujiao,HangchengStreet,Bao'an District,Shenzhen,China Phone:N/A certifythattheequipmentforwhichauthorizationissoughtisnot“covered”equipment prohibitedfromreceivinganequipmentauthorizationpursuanttosection2.903oftheFCC rules.Thisincludesthecybersecurityandanti-virussoftwareproducedorprovidedby KasperskyLab,Inc.oranyofistsuccessorsandassignees. Wecertifythat,asofthedateofthefilingoftheapplication,theapplicantisnotidentified ontheCoveredListasanentityproducing“covered”equipment. Ifyouhaveanyquestions,pleasefeelfreetocontactusattheaddressshownbelow. Sincerely, 2025-12-05 SignatureDate PrintedNameofSignee:TonyChen Company:ShenzhenSantuoOriginal TechnologyCo.,Ltd. Phone:13510969021 Email:554694457@qq,com Address:2ndFloor,Building10,Tianfu'an IndustrialPark,Lezhujiao,HangchengStreet, Bao'anDistrict,Shenzhen,China Fax:N/A

Cover Letter(s)

ShenzhenSantuoOriginalTechnologyCo.,Ltd. 2ndFloor,Building10,Tianfu'anIndustrialPark,Lezhujiao,HangchengStreet,Bao'an District,Shenzhen,China Date:2025-12-05 FCCID:2A7SU-S950 ModelNumber:S950A,S950B,S930,S960,S970,X30,X10,X1,X13,S860,S800,S920,S920A,S 830,S850B,S710,S712,S812,S820,S810,S950 To:FederalCommunicationCommission AuthorizationandEvaluationDivision7435OaklandMillsRoad Columbia,MD21048 ToWhomItMayConcern, We, ShenzhenSantuoOriginalTechnologyCo.,Ltd. herebydeclarethatourproduct (WirelessDoorbell ) ModelNumber: S950A,S950B,S930,S960,S970,X30,X10,X1,X13, S860,S800,S920,S920A,S830,S850B,S710,S712,S812,S820,S810,S950 electricalidentical,the Schematic,PCBlayout,structureandsoftwarearesame,onlythedifferenceisthemodel nameandcolorformarketpurpose. Shouldyouhaveanyquestionsorcommentsregardingthismatter,pleasehave mybestattention. Sincerely, (Signed) Name/Title:TonyChen/Manager Company:ShenzhenSantuoOriginalTechnologyCo.,Ltd. Address:2ndFloor,Building10,Tianfu'anIndustrialPark,Lezhujiao,HangchengStreet, Bao'anDistrict,Shenzhen,China Phone:13510969021 FaxNumber:N/A E-Mail:554694457@qq,com

Cover Letter(s)

ConfidentialityRequestLetter ForCertificationServiceintheUSA FederalCommunicationCommission EquipmentAuthorizationDivision,ApplicationProcessingBranch 7435OaklandMillsRoad Columbia,MD21048 Towhomitmayconcern PursuanttoParagraphs§0.457and0.459oftheCommission’sRules(47C.F.R.)andSection §552(b)(4)oftheFreedomofInformationAct,werequestconfidentialityforthe documentationofthefollowingproducts: FCCIDModelname 2A7SU-S950S950A,S950B,S930,S960,S970,X30,X10,X1,X13, S860,S800,S920,S920A,S830,S850B,S710,S712, S812,S820,S810,S950 Fortheproductslistedabove,werequestpermanentconfidentialityforallapplicable exhibitsasthereare:  theOperationalDescription  theBlockDiagram theSchematics Theabovelistedexhibitscontaintradesecretsandproprietaryinformationthatcouldbeof benefittoourcompetitors. Ifyouhaveanyquestions,pleasefeelfreetocontactusattheaddressshownbelow. Sincerely, 2025-12-05 SignatureDate PrintedNameofSignee/Title:TonyChen/Manager Company:ShenzhenSantuoOriginalTechnologyCo.,Ltd. Address:2ndFloor,Building10,Tianfu'anIndustrialPark, Lezhujiao,HangchengStreet,Bao'anDistrict,Shenzhen, China Phone:+8613510969021 Fax:-- Email:554694457@qq,com

External Photos

ReportNo.:CISRR25111107801 Page 59 of 62 9.EXTERNALANDINTERNALPHOTOS 9.1.ExternalPhotos ReportNo.:CISRR25111107801 Page 60 of 62

ID Label/Location Info

Label Size:10mm*10mm FCC ID:2A7SU-S950 Label Location

Internal Photos

ReportNo.:CISRR25111107801 Page 61 of 62 9.2.InternalPhotos ReportNo.:CISRR25111107801 Page 62 of 62 ------Endofthereport----- ANT

RF Exposure Info

ReportNo.:CISRR25111107802 Reporttemplateversion:CISE-TR-001-A0Page:1of5 TESTREPORT RFExposureEvaluation ReportNo.CISRR25111107802 ProjectNo.CISR251111078 FCCID2A7SU-S950 ApplicantShenzhenSantuoOriginalTechnologyCo.,Ltd. Address 2ndFloor,Building10,Tianfu'anIndustrialPark,Lezhujiao,HangchengStreet, Bao'anDistrict,Shenzhen,China ManufacturerShenzhenSantuoOriginalTechnologyCo.,Ltd. Address 2ndFloor,Building10,Tianfu'anIndustrialPark,Lezhujiao,HangchengStreet, Bao'anDistrict,Shenzhen,China ProductNameBoneconductionheadphones Trademark- Model/TypereferenceS950 ListedModel(s) S950A,S950B,S930,S960,S970,X30,X10,X1,X13,S860,S800,S920,S920A,S830 ,S850B,S710,S712,S812,S820,S810 Standard 47CFRPart2.1093 DateofsamplereceiptNovember12,2025 TestdateNovember13,2025toNovember17,2025 IssuedateNovember17,2025 TestresultComplied Reviewedby:LucasHuang Approvedby:HansHu Thetestresultsrelateonlytothetestedsamples. ThetestreportshouldnotbereproducedexceptinfullwithoutthewrittenapprovalofShenzhenBangceTesting TechnologyCo.,Ltd. ReportNo.:CISRR25111107802 Reporttemplateversion:CISE-TR-001-A0Page:2of5 1.APPLICABLESTANDARD 47CFRPart2.1093:Radiofrequencyradiationexposureevaluation:portabledevices ANSIC95.1–3999:IEEEStandardforSafetyLevelswithRespecttoHumanExposuretoRadioFrequency ElectromagneticFields,3kHzto300GHz. FCCKDBpublication447498D01GeneralRFExposureGuidancev06:MobileandPortableDevicesRF ExposureProceduresandEquipmentAuthorizationPolicies. 47CFRPart1.1307:Actionsthatmayhaveasignificantenvironmentaleffect,forwhichEnvironmental Assessments(EAs)mustbeprepared. 2.REPORTVERSION VersionNo.IssuedateDescription 00November17,2025Original ReportNo.:CISRR25111107802 Reporttemplateversion:CISE-TR-001-A0Page:3of5 3.RADIOSPECIFICATIONDESCRIPTION Bluetooth Supportedtype:BREDRLE-1Mbps LE-2Mbps Note:PleaserefertoRFreportfordetailedtechnicalspecifications 4.SIMULTANEOUSTRANSMISSIONANALYSIS ThesedevicesuseasingletransmittermoduleandantennaforbothBluetooth. ReportNo.:CISRR25111107802 Reporttemplateversion:CISE-TR-001-A0Page:4of5 5.TESTRESULT 5.1.Standalonetransmission Limit: KDB447498D01v06,Clause4.3.1a) For100MHzto6GHzandtestseparationdistances≤50mm,the1-gand10-g SARtestexclusionthresholdsaredeterminedbythefollowing: [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparation distance,mm)]*[√f(GHz)]≤3.0for1-gSAR,and≤7.5for10-gextremitySAR,where f(GHz)istheRFchanneltransmitfrequencyinGHz PoweranddistanceareroundedtothenearestmWandmmbeforecalculation31The resultisroundedtoonedecimalplaceforcomparison Thevalues3.0and7.5arereferredtoasnumericthresholdsinstepb)below Thetestexclusionsareapplicableonlywhentheminimumtestseparationdistanceis≤50mm, andfortransmissionfrequenciesbetween100MHzand6GHz.Whentheminimumtest separationdistanceis<5mm,adistanceof5mmaccordingto4.1f)isappliedtodetermine SARtestexclusion. Result: Passed TestData Radiotype Frequency (GHz) Maximum output power #1 (dBm) Antenna gain #2 (dBi) Maximum EIRP #3 (dBm) Maximum tune-up EIRP(dBm) Minimum distance (mm) Evaluated value LimitResult BT2.4801.412.734.1455.000.99603.00PASS Note #1:ThisvaluecomesfromtheRFtestreport. #2:Thisvalueisdeclaredbytheapplicant. #3:EIRP=Maximumoutputpower+Antennagain. #4:Thisvalueisdeclaredbytheapplicant. ReportNo.:CISRR25111107802 Reporttemplateversion:CISE-TR-001-A0Page:5of5 5.2.Simultaneoustransmission Limit: KDB447498D01v06,Clause4.3.2,47CFRPart1.1307 InthecaseofxedRFsourcesoperatinginthesametime-averagingperiod,orof multiplemobileorportableRFsourceswithinadeviceoperatinginthesametime averagingperiod,ifthesumofthefractionalcontributionstotheapplicablethresholds islessthanorequalto1asindicatedinthefollowingequation. Where a=numberoffxed,mobile,orportableRFsourcesclaimingexemptionusingparagraph (b)(3)(i)(B)ofthissectionforP,includingexistingexempttransmittersandthosebeing added. b=numberoffxed,mobile,orportableRFsourcesclaimingexemptionusingparagraph (b)(3)(i)(C)ofthissectionforThresholdERP,includingexistingexempttransmittersand thosebeingadded. c=numberofexistingfixed,mobile,orportableRFsourceswithknownevaluationforthespeci edminimumdistanceincludingexistingevaluatedtransmitters. P j =theavailablemaximumtime-averagedpowerortheERP,whicheverisgreater,forxed, mobile,orportableRFsourceiatadistancebetween0.5cmand40cm(inclusive). P th,j =theexemptionthresholdpower(P)accordingtoparagraph(b)(3)(i)(B)ofthissectionfor xed,mobile,orportableRFsourcei. ERP j =theERPoffixed,mobile,orportableRFsourcej. ERP th,j =exemptionthresholdERPforfixed,mobile,orportableRFsourcej,atadistanceofat leastλ/2πaccordingtotheapplicableformulaofparagraph(b)(3)(i)(C)ofthissection. Evaluated k =themaximumreportedSARorMPEoffixed,mobile,orportableRFsourcekeither inthedeviceoratthetransmittersitefromanexistingevaluationatthelocationofexposure. ExposureLimit k =eitherthegeneralpopulation/uncontrolledmaximumpermissibleexposure (MPE)orspecicabsorptionrate(SAR)limitforeachxed,mobile,orportableRFsourcek, asapplicablefrom§1.1310ofthischapter. Result:NotApplicable --------EndofReport--------

Test Report

PengBanXingYeShenZhenTechnologyCo.,Ltd Address:Room608,Building4,1970ScienceandTechnologyTown,MinzhiStreet,LonghuaDistrict,Shenzhen. UNLESSOTHERSPECIFIEDTOLERANCESON: X=±X.X=±X.XX= ANGLES= ± HOLEDIA= ± PengBanXingYeShenZhenTechnologyCo.,Ltd SCALE:N/AUNIT:mm THESEDRAWINGSANDSPECIFICATIONSARETHEPROPERTYOFPBXY TECHNOLOGYLimitedANDSHALLNOTBEREPRODUCEDORUSEDAS THEBASISFORTHEMANUFACTUREORSALEOFAPPARATUSOR DEVICESWITHOUTPERMISSION DRAWNBY:SeraCHECKEDBY:XD DESIGNEDBY:SeraAPPROVEDBY:XD TITLE:CHIP2450-1608Specification DOCUMENT NO. 1608 SPECREV. P1 1 产品规格承认书 SPECIFICATIONS 客户: CUSTOMER: 产品名称: DESCRIPTION:Bipolarantenna 客户型号: CUSTOMERPARTNO: 产品型号: OURMODELNO: PBX1608MC01 日期: DATE: 确认签字,盖章后请返回承认书一份 PLEASERETURNTOUSONECOPYOF“SPECIFICATIONFORAPPROVAL” WITHYOURAPPROVEDSIGNATURES ApprovedLiuFeiAuditLiuFeiMakingLiuXiaoMei CustomerAcknowledgesSignature Date PengBanXingYeShenZhenTechnologyCo.,Ltd Address:Room608,Building4,1970ScienceandTechnologyTown,MinzhiStreet,LonghuaDistrict,Shenzhen. UNLESSOTHERSPECIFIEDTOLERANCESON: X=±X.X=±X.XX= ANGLES= ± HOLEDIA= ± PengBanXingYeShenZhenTechnologyCo.,Ltd SCALE:N/AUNIT:mm THESEDRAWINGSANDSPECIFICATIONSARETHEPROPERTYOFPBXY TECHNOLOGYLimitedANDSHALLNOTBEREPRODUCEDORUSEDAS THEBASISFORTHEMANUFACTUREORSALEOFAPPARATUSOR DEVICESWITHOUTPERMISSION DRAWNBY:SeraCHECKEDBY:XD DESIGNEDBY:SeraAPPROVEDBY:XD TITLE:CHIP2450-1608Specification DOCUMENT NO. 1608 SPECREV. P1 2 PBX1608MC01Specification 1.Features: ●Stableandreliableinperformances ●Lowprofile,compactsize ●RoHScompliance ●SMTprocessescompatible 2.APPLICATIONS: ●ISM2.4GHzapplications ●ZigBee/BLEapplications ●Bluetoothearphonesystems ●Hand-helddeviceswhenWiFi/Bluetoothfunctionsareneeded,e.g.,Smartphones ●IEEE802.11b/g/n ●WirelessPCMCIAcardsorUSBdongles 3.PartNumberInformation PengBanXingYeShenZhenTechnologyCo.,Ltd Address:Room608,Building4,1970ScienceandTechnologyTown,MinzhiStreet,LonghuaDistrict,Shenzhen. UNLESSOTHERSPECIFIEDTOLERANCESON: X=±X.X=±X.XX= ANGLES= ± HOLEDIA= ± PengBanXingYeShenZhenTechnologyCo.,Ltd SCALE:N/AUNIT:mm THESEDRAWINGSANDSPECIFICATIONSARETHEPROPERTYOFPBXY TECHNOLOGYLimitedANDSHALLNOTBEREPRODUCEDORUSEDAS THEBASISFORTHEMANUFACTUREORSALEOFAPPARATUSOR DEVICESWITHOUTPERMISSION DRAWNBY:SeraCHECKEDBY:XD DESIGNEDBY:SeraAPPROVEDBY:XD TITLE:CHIP2450-1608Specification DOCUMENT NO. 1608 SPECREV. P1 3 4.Productdimensions: 1608Bipolarantenna 5.ElectricalSpecification: PengBanXingYeShenZhenTechnologyCo.,Ltd Address:Room608,Building4,1970ScienceandTechnologyTown,MinzhiStreet,LonghuaDistrict,Shenzhen. UNLESSOTHERSPECIFIEDTOLERANCESON: X=±X.X=±X.XX= ANGLES= ± HOLEDIA= ± PengBanXingYeShenZhenTechnologyCo.,Ltd SCALE:N/AUNIT:mm THESEDRAWINGSANDSPECIFICATIONSARETHEPROPERTYOFPBXY TECHNOLOGYLimitedANDSHALLNOTBEREPRODUCEDORUSEDAS THEBASISFORTHEMANUFACTUREORSALEOFAPPARATUSOR DEVICESWITHOUTPERMISSION DRAWNBY:SeraCHECKEDBY:XD DESIGNEDBY:SeraAPPROVEDBY:XD TITLE:CHIP2450-1608Specification DOCUMENT NO. 1608 SPECREV. P1 4 6.1608BipolarantennasarerecommendedPCB 2 nd EvaluationBoardDimension Matchingelementsarerecommendedusingmurata ± 1%inductance,capacitance. PengBanXingYeShenZhenTechnologyCo.,Ltd Address:Room608,Building4,1970ScienceandTechnologyTown,MinzhiStreet,LonghuaDistrict,Shenzhen. UNLESSOTHERSPECIFIEDTOLERANCESON: X=±X.X=±X.XX= ANGLES= ± HOLEDIA= ± PengBanXingYeShenZhenTechnologyCo.,Ltd SCALE:N/AUNIT:mm THESEDRAWINGSANDSPECIFICATIONSARETHEPROPERTYOFPBXY TECHNOLOGYLimitedANDSHALLNOTBEREPRODUCEDORUSEDAS THEBASISFORTHEMANUFACTUREORSALEOFAPPARATUSOR DEVICESWITHOUTPERMISSION DRAWNBY:SeraCHECKEDBY:XD DESIGNEDBY:SeraAPPROVEDBY:XD TITLE:CHIP2450-1608Specification DOCUMENT NO. 1608 SPECREV. P1 5 PengBanXingYeShenZhenTechnologyCo.,Ltd Address:Room608,Building4,1970ScienceandTechnologyTown,MinzhiStreet,LonghuaDistrict,Shenzhen. UNLESSOTHERSPECIFIEDTOLERANCESON: X=±X.X=±X.XX= ANGLES= ± HOLEDIA= ± PengBanXingYeShenZhenTechnologyCo.,Ltd SCALE:N/AUNIT:mm THESEDRAWINGSANDSPECIFICATIONSARETHEPROPERTYOFPBXY TECHNOLOGYLimitedANDSHALLNOTBEREPRODUCEDORUSEDAS THEBASISFORTHEMANUFACTUREORSALEOFAPPARATUSOR DEVICESWITHOUTPERMISSION DRAWNBY:SeraCHECKEDBY:XD DESIGNEDBY:SeraAPPROVEDBY:XD TITLE:CHIP2450-1608Specification DOCUMENT NO. 1608 SPECREV. P1 6 7.1MeasurementResults ReturnLoss 7.2RadiationPattern PengBanXingYeShenZhenTechnologyCo.,Ltd Address:Room608,Building4,1970ScienceandTechnologyTown,MinzhiStreet,LonghuaDistrict,Shenzhen. UNLESSOTHERSPECIFIEDTOLERANCESON: X=±X.X=±X.XX= ANGLES= ± HOLEDIA= ± PengBanXingYeShenZhenTechnologyCo.,Ltd SCALE:N/AUNIT:mm THESEDRAWINGSANDSPECIFICATIONSARETHEPROPERTYOFPBXY TECHNOLOGYLimitedANDSHALLNOTBEREPRODUCEDORUSEDAS THEBASISFORTHEMANUFACTUREORSALEOFAPPARATUSOR DEVICESWITHOUTPERMISSION DRAWNBY:SeraCHECKEDBY:XD DESIGNEDBY:SeraAPPROVEDBY:XD TITLE:CHIP2450-1608Specification DOCUMENT NO. 1608 SPECREV. P1 7 PengBanXingYeShenZhenTechnologyCo.,Ltd Address:Room608,Building4,1970ScienceandTechnologyTown,MinzhiStreet,LonghuaDistrict,Shenzhen. UNLESSOTHERSPECIFIEDTOLERANCESON: X=±X.X=±X.XX= ANGLES= ± HOLEDIA= ± PengBanXingYeShenZhenTechnologyCo.,Ltd SCALE:N/AUNIT:mm THESEDRAWINGSANDSPECIFICATIONSARETHEPROPERTYOFPBXY TECHNOLOGYLimitedANDSHALLNOTBEREPRODUCEDORUSEDAS THEBASISFORTHEMANUFACTUREORSALEOFAPPARATUSOR DEVICESWITHOUTPERMISSION DRAWNBY:SeraCHECKEDBY:XD DESIGNEDBY:SeraAPPROVEDBY:XD TITLE:CHIP2450-1608Specification DOCUMENT NO. 1608 SPECREV. P1 8 8.RaliabilityandTestCondictions 9.SolderingandMounting PengBanXingYeShenZhenTechnologyCo.,Ltd Address:Room608,Building4,1970ScienceandTechnologyTown,MinzhiStreet,LonghuaDistrict,Shenzhen. UNLESSOTHERSPECIFIEDTOLERANCESON: X=±X.X=±X.XX= ANGLES= ± HOLEDIA= ± PengBanXingYeShenZhenTechnologyCo.,Ltd SCALE:N/AUNIT:mm THESEDRAWINGSANDSPECIFICATIONSARETHEPROPERTYOFPBXY TECHNOLOGYLimitedANDSHALLNOTBEREPRODUCEDORUSEDAS THEBASISFORTHEMANUFACTUREORSALEOFAPPARATUSOR DEVICESWITHOUTPERMISSION DRAWNBY:SeraCHECKEDBY:XD DESIGNEDBY:SeraAPPROVEDBY:XD TITLE:CHIP2450-1608Specification DOCUMENT NO. 1608 SPECREV. P1 9 10.Mattersneedingattentioninantennaapplication 1.Ifspaceallows,itisbestnottochoosetoosmall…

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Test Report

ReportNo.:CISRR25111107801 Thetestresultsrelateonlytothetestedsamples. ThetestreportshouldnotbereproducedexceptinfullwithoutthewrittenapprovalofShenzhenBangce TestingTechnologyCo.,Ltd. Page1of55 TESTREPORT ReportNo.CISRR25111107801 ProjectNo.CISR251111078 FCCID2A7SU-S950 ApplicantShenzhenSantuoOriginalTechnologyCo.,Ltd. Address 2ndFloor,Building10,Tianfu'anIndustrialPark,Lezhujiao,HangchengStreet, Bao'anDistrict,Shenzhen,China ManufacturerShenzhenSantuoOriginalTechnologyCo.,Ltd. Address 2ndFloor,Building10,Tianfu'anIndustrialPark,Lezhujiao,HangchengStreet, Bao'anDistrict,Shenzhen,China ProductNameBoneconductionheadphones Trademark- Model/TypereferenceS950 ListedModel(s) S950A,S950B,S930,S960,S970,X30,X10,X1,X13,S860,S800,S920,S920A,S830 ,S850B,S710,S712,S812,S820,S810 Standard 47CFRPart15.247 DateofsamplereceiptNovember12,2025 TestdateNovember13,2025toNovember17,2025 IssuedateNovember17,2025 TestresultComplied Reviewedby:LucasHuang Approvedby:HansHu ReportNo.:CISRR25111107801 Page 2 of 55 Contents 1.STANDARDANDAPPLICABLETESTMETHODS........................................................................................3 2.REPORTVERSION..........................................................................................................................................3 3.TESTDESCRIPTION.......................................................................................................................................4 4.SUMMARY........................................................................................................................................................5 4.1.ProductDescription*..................................................................................................................................5 4.2.RadioSpecificationDescription*..............................................................................................................5 4.3.ModificationofEUT.....................................................................................................................................6 4.4.Deviationfromstandards...........................................................................................................................6 4.5.TestingSite...................................................................................................................................................6 5.TESTCONFIGURATION.................................................................................................................................7 5.1.Testfrequencylist.......................................................................................................................................7 5.2.Descriptionsoftestmode...........................................................................................................................7 5.3.Supportunitusedintestconfiguration....................................................................................................7 5.4.Testsampleinformation.............................................................................................................................7 5.5.Environmentalconditions...........................................................................................................................7 5.6.Statementofthemeasurementuncertainty.............................................................................................8 5.7.EquipmentUsedduringtheTest................................................................................................................8 6.TESTRESULTS.............................................................................................................................................10 6.1.EvaluationResults(Evaluation)...............................................................................................................10 6.1.1.AntennaRequirement............................................................................................................................10 6.2.RadioSpectrumMatterTestResults(RF)...............................................................................................11 6.2.1.ConductedEmissionatACpowerline.................................................................................................11 6.2.2.20dBBandwidth......................................................................................................................................14 6.2.3.MaximumConductedOutputPower.....................................................................................................16 6.2.4.ChannelSeparation................................................................................................................................17 6.2.5.NumberofHoppingFrequencies..........................................................................................................18 6.2.6.DwellTime...............................................................................................................................................19 6.2.7.Conductedbandedgeandspuriousemission...................................................................................21 6.2.8.Radiatedbandedgeemission...............................................................................................................23 6.2.9.RadiatedSpuriousEmission(below1GHz).........................................................................................29 6.2.10.RadiatedSpuriousEmission(Above1GHz)......................................................................................33 7.APPENDIXREPORT......................................................................................................................................41 7.1.ConductedOutputPower.........................................................................................................................41 7.2.20dBBandwidth...........................................................................................................…

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Test Setup Photos

ReportNo.:CISRR25111107801 Page 57 of 62 8.TESTSETUPPHOTOS ConductedEmissionatACpowerline Radiatedbandedgeemission RadiatedSpuriousEmission(Above1GHz) ReportNo.:CISRR25111107801 Page 58 of 62 RadiatedSpuriousEmission(below1GHz)

Contact Information

Applicant

Tony Chen(president)
[email protected]Fax: 0755-29186467

Test Firm

Shenzhen Bangce Testing Technology Co. , Ltd.Hans Hu
[email protected]

Technical Specifications

#Rule PartsFrequency RangePower Output
115C2.40 GHz - 2.48 GHz1.38 mW
Confidentiality
Long Term
Grant Notes
Power listed is maximum peak conducted output power. This filing meets the SAR threshold exclusion set forth in KDB 447498 and therefore can be used in mobile/portable configurations. The antenna used for this transmitter must not transmit simultaneously with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures. Users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance.

Other Applications from Shenzhen Santuo Original Technology Co., Ltd.

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2A7SU-S830

S830 Bone condudion headphones

Dec 30, 2025

Equipment Class

DSS - Part 15 Spread Spectrum Transmitter
Bone conduction headphones - FCC ID 2A7SU-S870 - Shenzhen Santuo Original Technology Co., Ltd.
2A7SU-S870

Bone conduction headphones

Sep 29, 2025

Equipment Class

DSS - Part 15 Spread Spectrum Transmitter