2ADDH-43550BT-250 ANC Bluetooth Wireless Over Ear Headphones with ANC
Monoprice, Inc.
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Application Details
- Equipment Class
- DSS - Part 15 Spread Spectrum Transmitter
- Date of Grant
- Oct 08, 2021
- Application Purpose
- Original Equipment
- Date of Application
- Oct 08, 2021
- Equipment Note
- BT-250 ANC Bluetooth Wireless Over Ear Headphones with ANC
- Frequency Range
- 2402.00000000 - 2480.00000000
- Company
- Monoprice, Inc.
- Country
- United States
Documents & Files
Document Text
Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.
Users Manual
FederalCommunicationsCommission(FCC)Statement.Thisdevicecomplieswithpart15ofthe FCCRules.Operationissubjecttothefollowingtwoconditions: (1)Thisdevicemaynotcauseharmfulinterference,and (2)thisdevicemustacceptanyinterferencereceived, includinginterferencethatmaycauseundesiredoperation.Note:Thisequipmenthasbeen testedandfoundtocomplywiththelimitsforaClassBdigitaldevice,pursuanttopart15ofthe FCCRules.TheselimitsaredesignedtoprovideReasonableprotectionagainstharmful interferenceinaresidentialinstallation.Thisequipmentgenerates,usesandcanradiateradio frequencyenergyand,ifnotinstalledandusedinaccordancewiththeinstructions,maycause harmfulinterferencetoradiocommunications.However,thereisnoguaranteethatinterference willnotoccurinaparticularinstallation.Ifthisequipmentdoescauseharmfulinterferenceto radioortelevisionreception,whichcanbedeterminedbyturningtheequipmentoffandon,the userisencouragedtotrytocorrecttheinterferencebyoneormoreofthefollowing measures: •Reorientorrelocatethereceivingantenna. •Increasetheseparationbetweentheequipmentandreceiver. •Connecttheequipmentintoanoutletonacircuitdifferentfromthattowhichthereceiveris connected. •Consultthedealeroranexperiencedradio/TVtechnicianforhelp. Warning:Changesormodificationsmadetothisdevicenotexpresslyapprovedby SHENZHEN HAOYISHITECHNOLOGYCO.,LIMITED mayvoidtheFCCauthorizationtooperatethis device.Note:ThemanufacturerisnotresponsibleforanyradioorTVinterferencecausedby unauthorizedmodificationstothisequipment.Suchmodificationscouldvoidtheuser’sauthority tooperatetheequipment. RFexposurestatement: ThedevicecomplianceRFexposurerequirementandcaninstalledandusedwithout restriction.
External Photos
FCCID:2ADDH-43550Page 1 of 2 ReportNo.:CTL2107292051-WF ExternalPhotosofEUT FCCID:2ADDH-43550Page 2 of 2 ReportNo.:CTL2107292051-WF
ID Label/Location Info
FCCID:2ADDH-43550Page 1 of 1 ReportNo.:CTL2107292051-WF FCC-IDLabelInformation 1.Labellocation: BT-250ANCBluetoothWirelessOverEar HeadphoneswithANC Model:43550 FCCID:2ADDH-43550
Internal Photos
FCCID:2ADDH-43550Page 1 of 2 ReportNo.:CTL2107292051-WF InternalPhotosofEUT FCCID:2ADDH-43550Page 2 of 2 ReportNo.:CTL2107292051-WF Antenna
Operational Description
version01 MonopriceInc. 1PointeDr.Suite#400,BreaCA92821,USA Tel:562-392-9046Fax:909-912-1320 DeclarationconcerningAntennaSpecification Itisherebydeclaredthattheproduct ModelNo.:43550 FCCID:2ADDH-43550 fulfillstherequirementinFCCtestrelatingtotheantennatype. ThedevicespecifiedaboveconfirmstotheFCCrecommendationsforPCBantennatype(s)described below: ModelNo.ofantenna:N/A Typeofantenna: PCBAntenna Gainoftheantenna: 5.1dBi Frequencyrange:2402-2480MHz Themountingoftheantennaisfixedtotheradiomoduleandnootherantennashouldbeused. Companyname:MonopriceInc. Address:1PointeDr.Suite#400,BreaCA92821,USA City:Brea ZIP/Postalcode: Country:UnitedStates Place:DavidFugeDate:2021-09-29 Signature:
RF Exposure Info
FCC-ID:2ADDH-43550Page 1 of 1 ReportNo.:CTL2107292051-WF RFExposureLetter Accordingto447498D01GeneralRFExposureGuidancev05The1 ‐ gand10 ‐ g SARtest exclusionthresholdsfor100MHzto6GHzattestseparationdistances ≤ 50mm aredeterminedby:[(max.powerofchannel,includingtune ‐ uptolerance,mW)/(min. testseparationdistance,mm)] · [ √ f(GHz)] ≤ 3.0for1 ‐ gSARand ≤ 7.5for10 ‐ gextremitySAR,where f(GHz)istheRFchanneltransmitfrequencyinGHz PoweranddistanceareroundedtothenearestmWandmmbeforecalculation Theresultisroundedtoonedecimalplaceforcomparison Pt=-3.19dBm=0.4797mWat2441MHz So(0.4797mW/5mm)x √ 2.441GHz=0.1499<3 ThenSARevaluationisnotrequired
Test Report
ShenzhenCTLTestingTechnologyCo.,Ltd. Tel:+86-755-89486194E-mail:[email protected] TESTREPORT FCCPART15.247 ReportReferenceNo.:CTL2107292051-WF Compiledby: (position+printedname+signature) HappyGuo (Fileadministrators) Testedby: (position+printedname+signature) GrayGao (TestEngineer) Approvedby: (position+printedname+signature) IvanXie (Manager) ProductName.................................: BT-250ANCBluetoothWirelessOverEarHeadphoneswithANC Model/Typereference .................... :43550 ListModel(s) .................................... :N/A TradeMark ....................................... : N/A FCCID...............................................: 2ADDH-43550 Applicant’sname...........................: MonopriceInc. Addressofapplicant.....................: 1PointeDr.Suite#400,BreaCA92821,USA TestFirm...........................................: ShenzhenCTLTestingTechnologyCo.,Ltd. AddressofTestFirm.....................: Floor1-A,BaishaTechnologyPark,No.3011,ShahexiRoad, NanshanDistrict,Shenzhen,China518055 Testspecification...........................: Standard ............................................ :FCCPart15.247:Operationwithinthebands902-928MHz, 2400-2483.5MHzand5725-5850MHz. TRFOriginator..................................: ShenzhenCTLTestingTechnologyCo.,Ltd. MasterTRF.......................................:Dated2011-01 Dateofreceiptoftestitem .......... : Sept.13,2021 DateofTestDate............................: Sept.13,2021-Sept.18,2021 DateofIssue....................................: Sept.22,2021 Result ................................................ : Pass ShenzhenCTLTestingTechnologyCo.,Ltd.Allrightsreserved. Thispublicationmaybereproducedinwholeorinpartfornon-commercialpurposesaslongasthe ShenzhenCTLTestingTechnologyCo.,Ltd.isacknowledgedascopyrightownerandsourceofthe material.ShenzhenCTLTestingTechnologyCo.,Ltd.takesnoresponsibilityforandwillnotassume liabilityfordamagesresultingfromthereader'sinterpretationofthereproducedmaterialduetoits placementandcontext. V1.0Page2of35ReportNo.:CTL2107292051-WF TESTREPORT TestReportNo.:CTL2107292051-WF Sept.22,2021 Dateofissue EquipmentunderTest: BT-250ANCBluetoothWirelessOverEarHeadphones withANC SampleNo: CTL210729205-1-S001 Model/Type: 43550 ListedModels: N/A Applicant:MonopriceInc. Address:1PointeDr.Suite#400,BreaCA92821,USA Manufacturer: DongguanMeilai(Rockaudio)ElectronicTechnology Co.,Ltd Address:5th,ChongkeRoad,ShipaiTown,DongguanCity,China TestresultPass* *Intheconfigurationtested,theEUTcompliedwiththestandardsspecifiedpage5. Thetestresultspresentedinthisreportrelateonlytotheobjecttested. Thisreportshallnotbereproduced,exceptinfull,withoutthewrittenapprovaloftheissuingtesting laboratory. V1.0Page3of35ReportNo.:CTL2107292051-WF **ModifiedHistory** RevisionsDescriptionIssuedDataReportNo.Remark Version1.0InitialTestReportRelease2021-09-22CTL2107292051-WFTracyQi V1.0Page4of35ReportNo.:CTL2107292051-WF TableofContentsPage 1.SUMMARY ......................................................................................................................................................................... 5 1.1.TESTSTANDARDS ..................................................................................................................................................... 5 1.2.TESTDESCRIPTION ........................................................................................................................................................ 5 1.3.TESTFACILITY ............................................................................................................................................................... 6 1.4.STATEMENTOFTHEMEASUREMENTUNCERTAINTY .............................................................................................................. 6 2.GENERALINFORMATION ................................................................................................................................................... 8 2.1.ENVIRONMENTALCONDITIONS ........................................................................................................................................ 8 2.2.GENERALDESCRIPTIONOFEUT ...................................................................................................................................... 8 2.3.DESCRIPTIONOFTESTMODESANDTESTFREQUENCY ........................................................................................................ 9 2.4.EQUIPMENTSUSEDDURINGTHETEST ............................................................................................................................ 10 2.5.RELATEDSUBMITTAL(S)/GRANT(S) ............................................................................................................................. 10 2.6.MODIFICATIONS .......................................................................................................................................................... 10 3.TESTCONDITIONSANDRESULTS ..................................................................................................................................... 11 3.1.CONDUCTEDEMISSIONSTEST ....................................................................................................................................... 11 3.2.RADIATEDEMISSIONSANDBANDEDGE ......................................................................................................................... 15 3.3.MAXIMUMPEAKOUTPUTPOWER ................................................................................................................................ 23 3.4.20DBBANDWIDTH ..................................................................................................................................................... 24 3.5.FREQUENCYSEPARATION .............................................................................................................................................. 25 3.6.NUMBEROFHOPPINGFREQUENCY ..........................................…
Text truncated - open the document above for the full version.
Test Setup Photos
FCCID:2ADDH-43550Page 1 of 2 ReportNo.:CTL2107292051-WF TestSetupPhotosoftheEUT FCCID:2ADDH-43550Page 2 of 2 ReportNo.:CTL2107292051-WF
Contact Information
Applicant
David Fuge(Sr. Director, Program Management)
Test Firm
Shenzhen CTL Testing Technology Co., Ltd.Tracy Qi
[email protected]86-755-89486194
Technical Specifications
| # | Rule Parts | Frequency Range | Power Output |
|---|---|---|---|
| 1 | 15C | 2.40 GHz - 2.48 GHz | 500.00 µW |
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