2AZ4A-MIC303wireless microphone

Controls and Indicator s Char ging th e Microphone Featu res Contents -Built-in microphone -Built-in speaker -LEDs indica tor -Built-in Lithium rechargeable battery -TF/micro SD ca rd slot -Micro-USB charging ca ble -Wireless Microphone -Charging Cable -1 Year Warr ant y -User Manual -To charge the microphone, attach the s mall end of the micro USB ca ble to the USB charging port on the u nders ide of the microphone. Attach the large end to the USB port on a compute r, USB cha rging device, or a 5 V USB adaptor . -The RED light will be ON when charg in g, The RED li ght will be OFF when Full •1. L ong press the Powerbutton. A tone will be h eard and the LED indica tor will flash BLUE. •2. S et your mobile device to search for Bl uetooth devices. When your mobile device finds the microp hone, select M ic303fro m the lis t of found devices. •3. After a successful pairing, a tone will be heard and the L ED indica tor will turn s olid BLUE. Note: If a previously paired device is in range when the microphone is turned on, the microphone will connect to it automatica lly . O n an IOS or Android Device Go to SETTING>BLUETOOTH (Make sure Bluetooth is turned ON) Pai ring th e Microphone Mic 303 Mic 303 Using th e Microphone Power on/off and change mode Long press th e Power button for 2-3 seconds to tu rn th e microphone ON. Long press th e P ower button for 2-3 seconds again to tu rn th e microphone OFF. Press to change mode between TF, USB ,line in , Bluet ooth mode Adjusting Volume Raise th e MIC Vol sl ider to increase microphone volume. Lower th e sl ider to decrease . Raise th e M usic Vol sl ider to increase speaker vol ume. Lower th e sl ider to decrease . Adjusting REMIX Raise th e REMIXsl ider to increase REMIX level from th e microphone. Lower the sl ider to decrease . Pl aying Music To enjoy music wirelessly on y our microphone, make sure y ou are paired to a Bl uetooth-enabled device. Once p aired, you can contr ol media playback and v ol ume adjustment with th e c ontr ol s on your paired device. •Support TF and SD Card, support WAV. MP3;Max expansion: 32GB /Bl uetooth •Support Micro-USB line in, N ot include 3.5mm ca ble •Input: D C5V, 500mA •Speaker specifications: φ45mm,4Ω 5W •Bl uetooth Vers ion: V4 .2 •Wireless Freq: 2404-2480MHz •Dimensions: 255*78mm •Weight: 300g •Distortion: <1% •Battery Capacity: 1200mAh •Material: ABS •Charging Time: 5 h ours •Playing Time: around 8-9 hours •Transmission Range: ap pro x. 10m Specification Magic Sound Quickly Press ONCE REC button to eliminate th e o riginal song Quickly Press ONCE Again to turn on the original song. Hol d on 2 se conds the REC button to c hange th e Magic sound total have 5 magic sounds can be choose. FCC Statement 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. Caution: Any changes or modifications to this device not explicitly approved by manufacturer could void your authority to operate this equipment. 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. RF Exposure Information The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction.

C5266091_X8_Ed.1 1/1 LetterofAuthorization ShenzhenLibertySmartTechnologyCo.,Ltdd Company:ShenzhenLibertySmartTechnologyCo.,Ltd Address:604B,BlockB,ZhongshunBusinessBuilding,No.554,Longfeng1st Road,LongyuanCommunity,LonghuaStreet,Longhua District,Shenzhen,Guangdong,China ProductName:wirelessmicrophone ModelNumber:MIC303 FCCIdentifier:2AZ4A-MIC303 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:LisaLIUDate:May26,2021 Title:VicePresident Signatureofapplicant:

C5266091_X10_Ed.2 1/1 ShenzhenLibertySmartTechnologyCo.,Ltd OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 Date:May26,2021 Subject:RequestforConfidentiality FCCID:2AZ4A-MIC303 ToWhomItMayConcern, PursuanttotheprovisionsofSections0.457and0.459ofCommission'srules (47CFR0.457,0.459),wearerequestingtheCommissiontowithholdthefollowing attachment(s)asconfidentialdocumentfrompublicdisclosure. ExhibitsLong-Term Confidentiality Short-Term Confidentiality NOTE2 IDLabel/LocationNoNo AttestationStatementNoNo ExternalPhotosNo ☐ BlockDiagram ☒☐ Schematics ☒☐ TestReportNoNo TestSetupPhotosNo ☐ User’sManual ☐ NOTE 1 ☐ InternalPhotos ☐ NOTE 1 ☐ PartsList/TuneUp ☐☐ RFExposureInfoNoNo OperationalDescription ☒☐ CoverLetter(s)NoNo SDRSoftware/SecurityInfo ☐ No NOTE1:Long-TermConfidentialitymaybepermittedunderspecialconditions(SeeII.LONG-TERMCONFIDENTIALITY,Section3of KDB726920,uselastinforce) NOTE2:Short-TermConfidentialitycanberequestedforamaximumof180daysfromthedateofthegrant. Abovementioneddocumentcontainsdetailedsystemandequipmentdescriptionare consideredasproprietaryinformationinoperationoftheequipment.Thepublic disclosureofabovedocumentsmightbeharmfultoourcompanyandwouldgive competitoranunfairadvantageinthemarket. Incaseofshort-termConfidentiality,theapplicantrequeststheexhibitsselected abovearewithheldfrompublicviewforaperiodof______daysfromthedateofthe GrantofEquipmentAuthorizationandpriortomarketing. Itisourunderstandingthatallmeasurementtestreports,FCCIDlabelformatand correspondentduringcertificationreviewprocesscannotbegrantedasconfidential documentsandthoseinformationwillbeavailableforpublicreviewoncethegrantof equipmentauthorizationisissued. C5266091_X10_Ed.2 1/1 Sincerely, Signature: Name:LisaLIU Title:VicePresident

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LabelandLabelLocation FCCID:2AZ4A-MIC303 L*W:15mm*6mm whitefontonaBlacklabel

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FCCTestReport ReportNo:FCS202104084W01 Issuedfor Applicant: ShenzhenLibertySmartTechnologyCo.,Ltd Address: 604B,BlockB,ZhongshunBusinessBuilding,No.554, Longfeng1stRoad,LongyuanCommunity,LonghuaStreet, LonghuaDistrict,Shenzhen,Guangdong,China ProductName: wirelessmicrophone BrandName: N/A ModelName: MIC303 SeriesModel: N/A FCCID: 2AZ4A-MIC303 IssuedBy:FluxComplianceServiceLaboratory Add:Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-Tech Industrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.fcs-lab.com Page2of30ReportNo.:FCS202104084W01 FluxComplianceServiceLaboratory Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.fcs-lab.com TESTRESULTCERTIFICATION Applicant’sName......................:ShenzhenLibertySmartTechnologyCo.,Ltd Address ...................................... : 604B,BlockB,ZhongshunBusinessBuilding,No.554,Longfeng1st Road,LongyuanCommunity,LonghuaStreet,LonghuaDistrict, Shenzhen,Guangdong,China Manufacture'sName................:ShenzhenLibertySmartTechnologyCo.,Ltd Address......................................: 604B,BlockB,ZhongshunBusinessBuilding,No.554,Longfeng1st Road,LongyuanCommunity,LonghuaStreet,LonghuaDistrict, Shenzhen,Guangdong,China ProductDescription ProductName ........................... :wirelessmicrophone BrandName ............................. :N/A ModelName..............................:MIC303 SeriesModel .............................. :N/A TestStandards .......................... :FCCRulesandRegulationsPart15SubpartC,Section249 TestProcedure .......................... :ANSIC63.10:2013 ThisdevicedescribedabovehasbeentestedFCS,thetestresultsshowthattheequipmentundertest (EUT)isincompliancewiththeFCCrequirements.Anditisapplicableonlytothetestedsample identifiedinthereport. Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofFCS,thisdocument maybealteredorrevisedbyFCS,personalonly,andshallbenotedintherevisionofthedocument.. DateofTest .................................. : Date(s)ofperformanceoftests . :05May.2021~17May.2021 DateofIssue.................................:17May.2021 TestResult.....................................:Pass Testedby: (ScottShen) Reviewedby : (DukeQian) Approvedby: (KaitChen) Page3of30ReportNo.:FCS202104084W01 FluxComplianceServiceLaboratory Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.fcs-lab.com TableofContentsPage 1.SUMMARYOFTESTRESULTS.......................................................................................................5 1.1TESTFACTORY...........................................................................................................................6 1.2MEASUREMENTUNCERTAINTY.............................................................................................6 2.GENERALINFORMATION ................................................................................................................. 7 2.1GENERALDESCRIPTIONOFTHEEUT ................................................................................. 7 2.2DESCRIPTIONOFTHETESTMODES ................................................................................... 9 2.3DESCRIPTIONOFNECESSARYACCESSORIESANDSUPPORTUNITS .................. 10 2.4EQUIPMENTSLIST ................................................................................................................... 11 3.RADIATEDEMISSIONMEASUREMENT ...................................................................................... 12 3.1LIMIT ............................................................................................................................................. 12 3.2TESTPROCEDURE .................................................................................................................. 13 3.3TESTSETUP .............................................................................................................................. 14 3.4TESTRESULTS ......................................................................................................................... 15 4.BANDEDGETEST............................................................................................................................21 4.1LIMIT.............................................................................................................................................21 4.2TESTPROCEDURE..................................................................................................................21 4.3TESTSETUP..............................................................................................................................22 4.4TESTRESULTS.........................................................................................................................23 5.20DBBANDWIDTHTEST ............................................................................................................... 27 5.1LIMIT ............................................................................................................................................. 27 5.2TESTPROCEDURE .................................................................................................................. 27 5.3TESTSETUP .............................................................................................................................. 27 5.4TESTRESULTS ......................................................................................................................... 28 6.ANTENNAREQUIREMENT ............................................................................................................. 30 6.1STANDARDREQUIREMENT .................................................................................................. 30 6.2EUTANTENNA .......................................................................................................................…

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