2ARN3-BLINK800TX-355.8GHz Digital Wireless Microphone System

FCC STATEMENT : 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. Warning: 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 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 providereasonable 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.

ShenzhenJiayzphotoindustrial.,Ltd DeclarationonModelDifferences We, ShenzhenJiayzphotoindustrial.,Ltd A16Building,IntelligentTerminalIndustrialParkofSiliconValleyPower,Guanlan,Longhua District,Shenzhen,China Declarethatthefollowingproduct(s): ProductName:5.8GHzDigitalWirelessMicrophoneSystem ModelNo.:Blink800B1TX-35+RX-35,Blink800TX-35,Blink800RX-35 Utilizetheidenticalcircuitdesign,PCBlayout,shieldingandinterfacewith(Blink800B1TX- 35+RX-35),onlythemodelnamedifferent.Thereforethisapplicationcanberegardedas identicalinperformancetothesubmittedtestsample. Themanufacturerwouldtakealltheresponsibilitiesfortheaboveproduct(s). Forandonbehalfof Authorizedperson Name:michaelzhao Position:Manager Dateofissue:2021-03-16 *IherebydeclarethatIamentitledtosignonbehalfoftheapplicantandthattheinformationsuppliediscorrectandcomplete.

ShenzhenJiayzphotoindustrial.,Ltd AgentAuthorizationLetter (2021-03-16) RE:LETTEROFAGENTAUTHORIZATION ToWhomItMayConcern: We,authorizeMicomLabsInc.,575BoulderCourt,Pleasanton,California94566, USAtoactonourbehalfinallmattersrelatingtoapplicationforequipment authorization,includingthesigningofalldocumentsrelatingtothesematters. Thisagreementexpiresoneyearfromthecurrentdate. Sincerely, michaelzhao/Manager CompanyName:ShenzhenJiayzphotoindustrial.,Ltd Address:A16Building,IntelligentTerminalIndustrialParkofSiliconValley Power,Guanlan,LonghuaDistrict,Shenzhen,China

MOBILEINTOUCHCORP. OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:2021-03-16 Subject;RequestforConfidentiality FCCID:2ARN3-BLINK800TX-35 ToWhomItMayConcern, PursuanttotheprovisionsoftheCommission’srulesTitle47Sections§0.457and§0.459,we arerequestingtheCommissiontowithholdthefollowingattachment(s)asconfidential documentsfrompublicdisclosureindefinitely. Thesedocumentscontaindetailedsystemandequipmentdescriptionsandareconsideredas proprietaryinformationinoperationoftheequipment.Thepublicdisclosureofthesedocuments mightbeharmfultoourcompanyandwouldgivecompetitorsanunfairadvantageinthemarket. SchematicDiagram BlockDiagram OperationalDescription SWSECURITYDESCRIPTION PartsList Tuneup Inadditionaltoabovementioneddocuments,inordertocomplywiththemarketingregulations inTitle47CFR§2.803andtheimportationrulesinTitle47CFR§2.1204,whileensuringthat businesssensitiveinformationremainsconfidentialuntiltheactualmarketingofnewly authorizeddevices,werequestShortTermConfidentialityofthefollowingattachment(s); ExternalPhotos TestSetupPhotos InternalPhotos UserManual For45days,pursuanttoPublicNoticeDA04-1705. OR For180dayspursuanttoKDB726920D01. Itisourunderstandingthatallmeasurementtestreports,FCCIDlabelformatand correspondenceduringthecertificationreviewprocesscannotbegrantedasconfidential documentsandthisinformationwillbeavailableforpublicreviewoncethegrantofequipment authorizationisissued. Sincerely, Signature: Name:michaelzhao Title:Manager

ModelNo.:Blink800B1TX-35+RX-35

LabelLocation: ProductName:5.8GHzDigitalWirelessMicrophoneSystem ModelNo.:Blink800B1TX-35+RX-35 FCC:2ARN3-BLINK800TX-35

ModelNo.:Blink800B1TX-35+RX-35 ANT

Report No.: 18220WC10030701FCC ID: 2ARN3-BLINK800TX-35Page 1 of 42 Code:AB-RF-05-a FCC TEST REPORT Client Name: Shenzhen Jiayz photo industrial.,Ltd Address: A16 Building,Intelligent Terminal Industrial Park of Silicon Valley Power,Guanlan, Longhua District,Shenzhen, China Product Name: 5.8GHz Digital Wireless Microphone System Date: Mar. 22, 2021 Shenzhen Anbotek Compliance Laboratory Limited Report No.: 18220WC10030701FCC ID: 2ARN3-BLINK800TX-35Page 2 of 42 Code:AB-RF-05-a Contents 1. General Information ............................................................................................................................................... 4 1.1. Client Information ....................................................................................................................................... 4 1.2. Description of Device (EUT) ..................................................................................................................... 4 1.3. Auxiliary Equipment Used During Test ................................................................................................... 5 1.4. Description of Test Modes ........................................................................................................................ 5 1.5. List of Channels .......................................................................................................................................... 6 1.6. Description of Test Setup .......................................................................................................................... 7 1.7. Test Equipment List .................................................................................................................................... 8 1.8. Measurement Uncertainty ......................................................................................................................... 9 1.9. Description of Test Facility ........................................................................................................................ 9 2. Summary of Test Results ................................................................................................................................... 10 3. Conducted Emission Test ................................................................................................................................... 11 3.1. Test Standard and Limit .......................................................................................................................... 11 3.2. Test Setup .................................................................................................................................................. 11 3.3. Test Procedure .......................................................................................................................................... 11 3.4. Test Data .................................................................................................................................................... 12 4. Radiated Emission and Band Edge .................................................................................................................. 17 4.1. Test Standard and Limit .......................................................................................................................... 17 4.2. Test Setup .................................................................................................................................................. 18 4.3. Test Procedure .......................................................................................................................................... 19 4.4. Test Data .................................................................................................................................................... 20 5. 20dB Bandwidth Test .......................................................................................................................................... 29 5.1. Test Standard and Limit .......................................................................................................................... 29 5.2. Test Setup .................................................................................................................................................. 29 5.3. Test Procedure .......................................................................................................................................... 29 5.4. Test Data .................................................................................................................................................... 29 6. Antenna Requirement ......................................................................................................................................... 32 6.1. Test Standard and Requirement ............................................................................................................ 32 6.2. Antenna Connected Construction .......................................................................................................... 32 APPENDIX I -- TEST SETUP PHOTOGRAPH ................................................................................................... 33 APPENDIX II -- EXTERNAL PHOTOGRAPH ..................................................................................................... 35 APPENDIX III -- INTERNAL PHOTOGRAPH ..................................................................................................... 39 Report No.: 18220WC10030701FCC ID: 2ARN3-BLINK800TX-35Page 3 of 42 Code:AB-RF-05-a TEST REPORT Applicant: Shenzhen Jiayz photo industrial.,Ltd Manufacturer: Shenzhen Jiayz photo industrial.,Ltd Product Name: 5.8GHz Digital Wireless Microphone System Model No.: Blink800 B1 TX-35+RX-35, Blink800 TX-35, Blink800 RX-35 Trade Mark: Saramonic Rating(s): Input: DC 5V, 800mA(with DC 3.7 V, 600mAh battery inside) Test Standard(s) : FCC Part15 Subpart C, Paragraph 15.249 Test …

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PHOTOSOFTESTSETUP ModelNo.:Blink800B1TX-35+RX-35 PhotoofConductedEmissionMeasurement PhotoofRadiationEmissionTest