2A4BG-DONGLEDongle

Feifan Innovation E-commerce (Shenzhen) Co.,Ltd. Agent Authorization Company: Feifan Innovation E-commerce (Shenzhen) Co.,Ltd. Address: 602,Complex Building No.3 of Baoyunda Logistics Center,Fuhua community,Xixiang Street,Baoan District,Shenzhen, China Product Name: Dongle Model Number(s): AIRHUG 08, AIRHUG 06, AIRHUG 14, AIRHUG 28, AIRHUG 29, AIRHUG 30, AIRHUG 31, AIRHUG 32, AIRHUG 33, AIRHUG 34 Product Description: Dongle We authorize MiCOM Labs Inc., 575 Boulder Court, Pleasanton, California 94566, USA, to act on our behalf on all matters concerning the certification of above named equipment. We declare that MiCOM Labs Inc. is allowed to forward all information related to the approval and certification of equipment to the regulatory agencies as required and to discuss any issues concerning the approval application. Any and all acts carried out by MiCOM Labs on our behalf shall have the same effect as acts of our own. Signature: Date: Mar. 02, 2023 Name: Iyun Zheng Title: Customer Service Company: Feifan Innovation E-commerce (Shenzhen) Co.,Ltd.

Feifan Innovation E-commerce (Shenzhen) Co.,Ltd. Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Date: Mar. 02, 2023 Subject; Request for Confidentiality FCC ID: 2A4BG-DONGLE To Whom It May Concern, Pursuant to the provisions of the Commission’s rules Title 47 Sections §0.457 and §0.459, we are requesting the Commission to withhold the following attachment(s) as confidential documents from public disclosure indefinitely. These documents contain detailed system and equipment descriptions and are considered as proprietary information in operation of the equipment. The public disclosure of these documents might be harmful to our company and would give competitors an unfair advantage in the market. Schematic Diagram Block Diagram Parts List Operational Description Tune-up Procedure In additional to above mentioned documents, in order to comply with the marketing regulations in Title 47 CFR §2.803 and the importation rules in Title 47 CFR §2.1204, while ensuring that business sensitive information remains confidential until the actual marketing of newly authorized devices, we request Short Term Confidentiality of the following attachment(s); External Photos Test Setup Photos Internal Photos User Manual For 45 days, pursuant to Public Notice DA 04-1705. OR For 180 days pursuantto KDB 726920 D01. It is our understanding that all measurement test reports, FCC ID label format and correspondence during the certification review process cannot be granted as confidential documents and this information will be available for public review once the grant of equipment authorization is issued. Sincerely, Signature: Name: Iyun Zheng Title: Customer Service

Feifan Innovation E-commerce (Shenzhen) Co.,Ltd. Model Difference Declaration To Whom It May Concern, We, Feifan Innovation E-commerce (Shenzhen) Co.,Ltd. ( Dongle); Trade Mark: AIRHUG, Model Number: AIRHUG 08, AIRHUG 06, AIRHUG 14, AIRHUG 28, AIRHUG 29, AIRHUG 30, AIRHUG 31, AIRHUG 32, AIRHUG 33, AIRHUG 34; All model’s the function, software and electric circuit are the same, only with a product model named different. Test sample model: AIRHUG 08. Please contact me if you have any question. Signature: Date: Mar. 02, 2023 Name: Iyun Zheng Title: Customer Service

Annex B Internal Photos Model Name: AIRHUG 08 Page 1 of 3 Model Name: AIRHUG 08 Page 2 of 3 Model Name: AIRHUG 08 Page 3 of 3

Page 1 of 29 Report No.: HK2211155121-E FCC TEST REPORT Test report On Behalf of Feifan Innovation E-commerce (Shenzhen) Co.,Ltd. For Dongle Model No.: AIRHUG 08, AIRHUG 06, AIRHUG 14, AIRHUG 28, AIRHUG 29, AIRHUG 30, AIRHUG 31, AIRHUG 32, AIRHUG 33, AIRHUG 34 FCC ID: 2A4BG-DONGLE Prepared For : Feifan Innovation E-commerce (Shenzhen) Co.,Ltd. 602,Complex Building No.3 of Baoyunda Logistics Center,Fuhua community,Xixiang Street,Baoan District,Shenzhen, China Prepared By : Shenzhen HUAK Testing Technology Co., Ltd. 1-2/F., Building B2, Junfeng Zhongcheng Zhizao Innovation Park, Heping, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Date of Test: Feb. 12, 2023 ~ Feb. 22, 2023 Date of Report: Feb. 22, 2023 Report Number: HK2211155121-E Page 2 of 29 Report No.: HK2211155121-E TEST RESULT CERTIFICATION Applicant’s name ................. : Feifan Innovation E-commerce (Shenzhen) Co.,Ltd. Address .................................. : 602,Complex Building No.3 of Baoyunda Logistics Center,Fuhua community,Xixiang Street,Baoan District,Shenzhen, China Manufacture's Name ............ : Shenzhen Innotrik Technology Co., Ltd. Address .................................. : Room 1302-1307, Building No.13, Qinchengda Paradise, District 22, Lingzhiyuan Community, Xin'an Street, Bao'an District, Shenzhen, China Product description Trade Mark: AIRHUG Product name ............................ : Dongle Model and/or type reference : AIRHUG 08, AIRHUG 06, AIRHUG 14, AIRHUG 28, AIRHUG 29, AIRHUG 30, AIRHUG 31, AIRHUG 32, AIRHUG 33, AIRHUG 34 Standards ............................. : FCC Rules and Regulations Part 15 Subpart C Section 15.249 ANSI C63.10: 2013 This publication may be reproduced in whole or in part for non-commercial purposes as long as the Shenzhen HUAK Testing Technology Co., Ltd. is acknowledged as copyright owner and source of the material. Shenzhen HUAK Testing Technology Co., Ltd. takes no responsibility for and will not assume liability for damages resulting from the reader's interpretation of the reproduced material due to its placement and context. Date of Test ............................................ : Date (s) of performance of tests.............. : Feb. 12, 2023 ~ Feb. 22, 2023 Date of Issue ........................................... : Feb. 22, 2023 Test Result .............................................. : Pass Testing Engineer : (Gary Qian) Technical Manager : (Eden Hu) Authorized Signatory : (Jason Zhou) Page 3 of 29 Report No.: HK2211155121-E Table of Contents Page 1 . TEST SUMMARY 5 1.1 . Test Procedures and Results 5 1.2 . Information of the Test Laboratory 5 1.3 . Measurement Uncertainty 5 2 . GENERAL INFORMATION 6 2.1 . General Description of EUT 6 2.2 . Operation of EUT During Testing 7 2.3 .Description of Test Setup 8 2.4 .Measurement Instruments List 9 3 . CONDUCTED EMISSIONS TEST 11 3.1. Conducted Power Line Emission Limit 11 3.2. Test Setup 11 3.3. Test Procedure 11 3.4. Test Result 12 4. RADIATED EMISSION TEST 14 4.1. Radiation Limit 14 4.2. Test Setup 14 4.3. Test Procedure 15 4.4. Test Result 15 5. BAND EDGE 21 5.1. Limits 21 5.2. Test Procedure 21 5.3. Test Result 22 6. OCCUPIED BANDWIDTH MEASUREMENT 24 6.1. Test Setup 24 6.2. Test Procedure 24 6.3. Measurement Equipment Used 24 6.4. Test Result 24 7. ANTENNA REQUIREMENT 26 8. PHOTOGRAPH OF TEST 27 9. PHOTOS OF THE EUT 29 Page 4 of 29 Report No.: HK2211155121-E ** Modified History ** Revision Description Issued Data Remark Revision 1.0 Initial Test Report Release Feb. 22, 2023 Jason Zhou Page 5 of 29 Report No.: HK2211155121-E 1. TEST SUMMARY 1.1. Test Procedures and Results DESCRIPTION OF TEST SECTION NUMBERRESULT CONDUCTED EMISSIONS TEST 15.207 COMPLIANT RADIATED EMISSION TEST 15.249(a)/15.209 COMPLIANT BAND EDGE 15.249(d)/15.205 COMPLIANT OCCUPIED BANDWIDTH MEASUREMENT 15.215（c） COMPLIANT ANTENNA REQUIREMENT 15.203 COMPLIANT 1.2. Information of the Test Laboratory Shenzhen HUAK Testing Technology Co., Ltd. Add.: 1-2/F., Building B2, Junfeng Zhongcheng Zhizao Innovation Park, Heping, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Testing Laboratory Authorization： A2LA Accreditation Code is 4781.01. FCC Designation Number is CN1229. Canada IC CAB identifier is CN0045. CNAS Registration Number is L9589. 1.3. Measurement Uncertainty Measurement Uncertainty Conducted Emission Expanded Uncertainty =2.71dB, k=2 Radiated emission expanded uncertainty(9kHz-30MHz) = 3.90dB, k=2 Radiated emission expanded uncertainty(30MHz-1000MHz)= 3.90dB, k=2 Radiated emission expanded uncertainty(Above 1GHz) = 4.28dB, k=2 Page 6 of 29 Report No.: HK2211155121-E 2. GENERAL INFORMATION 2.1.General Description of EUT Equipment: Dongle Model Name: AIRHUG 08 Series Model: AIRHUG 06, AIRHUG 14, AIRHUG 28, AIRHUG 29, AIRHUG 30, AIRHUG 31, AIRHUG 32, AIRHUG 33, AIRHUG 34 Model Difference: All model’s the function, software and electric circuit are the same, only with a product model named different. Test sample model: AIRHUG 08. FCC ID: 2A4BG-DONGLE Antenna Type: External Antenna Antenna Gain: 3dBi Operation frequency: 2408-2476MHz Number of Channels: 18CH Modulation Type: GFSK Power Source: DC 5V from USB Power Rating: DC 5V from USB Page 7 of 29 Report No.: HK2211155121-E 2.1.1.Carrier Frequency of Channels Channel Frequency (MHz) Channel Frequency (MHz) Channel Frequency (MHz) 1 2408 8 2436 15 2464 2 2412 9 2440 16 2468 3 2416 10 2444 17 2472 4 2420 11 2448 18 2476 5 2424 12 2452 6 2428 13 2456 7 2432 14 2460 2.2. Operation of EUT During Testing Operating Mode The mode is used: Transmitting mode Low Channel: 2408MHz Middle Channel: 2440MHz High Channel: 2476MHz Page 8 of 29 Report No.: HK2211155121-E 2.3.Description of Test Setup Operation of EUT during testing: AC Plug PC information Model: TP00067A Input: DC20V, 2.25-3.25A Output: 5VDC, 0.5A The sample was placed (0.8m below 1GHz, 1.5m above 1GHz) above the ground plane of 3m chamber. Measurements in both horizontal and vertical polarities were performed. During the t…

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SHENZHENYINGJIACHUANGTECHNOLOGYELECTRONICCO.LTD http://www.szsyjc.com 第 1 页共 6 页 ContactInformation(factory): Companyaddress:buildingA.C,guangmingvalley,hongyuguangmingvalley,no.11,jiangyou magang,shiweicommunity,matantianoffice,guangmingdistrict,shenzhen HangzhouOffice:212,BuildingB,DahuaJianghongInternationalInnovationPark,No.369,Internet ofThingsStreet,BinjiangDistrict,Hangzhou Phone+86-755-27810060/23192199;Fax:+86-0755-27810057 Companywebsite:http://www.szsyjc.comE-mail:[email protected] CUSTOMERNAMEYinluo CUSTOMERP/N04.13.00002 PARTNAME2.4G/5.8G3dBiRubberantennablack P/NYJC-60302-B05 APPROVALREV.A0 DELIVERYDATEFebruary28,2023 PREPAREDBYYinFeijie CHECKEDBYFangWenfeng APPROVEDBY CustomerApproved ApprovedByCheckedByPreparedBy SHENZHENYINGJIACHUANGTECHNOLOGYELECTRONICCO.LTD http://www.szsyjc.com 第 2 页共 6 页 directory 1、cover。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。 2、directory。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。 3、resumer。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。 4、Antennatechnicalparameters。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。 5、Antennadiagram。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。 6、Antennaperformancetestdiagram。。。。。。。。。。。。。。。。。。。。。。。。。。。 7、ROHSMaterialcontrolreport。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。 SHENZHENYINGJIACHUANGTECHNOLOGYELECTRONICCO.LTD http://www.szsyjc.com 第 3 页共 6 页 Antennaplan SHENZHENYINGJIACHUANGTECHNOLOGYELECTRONICCO.LTD http://www.szsyjc.com 第 4 页共 6 页 Antennatechnicalparametersandenvironmentaltesting: Electricalparametersofelectricalapparatus ElectricalSpecificationsMechanicalSpecifications FrequencyRange 2400~2500/5725-5850 MHZ AntennaColorBLACK VSWR＜1.92InputconnectorSMA(femalepin) InputImpedance50ΩAntennalength85mm DirectionAllWorkingTemperature-20°C~+70°C Gain3.0dBiWorkingHumidity20~80% Environmentalperformancetest: projecttestconditionstandard Storage Conditions Intheabsenceofspecifiedtesttemperature, humidity,airpressureisasfollows: 1.Temperatureis-20°C~+70°C 2.Relativehumidityof45%to45% 3.Airpressureis86kpato106kpa Electricalandmechanical propertiesisnormal highandlow temperature test Between70°Cand-20°Cfor5loops,then1-2 hundernormalconditions,checktheappearance quality. Sizeshouldmeetthe requirementsandshould satisfythecontentwith theelectricaland mechanicalproperties Constantdamp andhot resistance test 95+/-3%relativehumidity,temperaturetest: 40°C.Lasts2hafter,trytotakeoutthe determinationofelectricalproperties,within 5minaftertry1-2hunderarticlenormalthing, checktheappearancequality Sizeshouldmeetthe requirementsandshould satisfythecontentwith theelectricaland mechanicalproperties vibration test 10-55hz,vibrationfrequencyrangeof displacementamplitude:0.35MM,acceleration amplitude:50.0M/S,sweepcycles:30times Electricalandmechanical propertiesisnormal falldowntest 1mhighaltitudeinaccordancewiththe perpendicularaxisfreedrop3times Electricalandmechanical propertiesisnormal SHENZHENYINGJIACHUANGTECHNOLOGYELECTRONICCO.LTD http://www.szsyjc.com 第 5 页共 6 页 Antennadiagram： Antennaperformancetestdiagram： SHENZHENYINGJIACHUANGTECHNOLOGYELECTRONICCO.LTD http://www.szsyjc.com 第6 页共 6 页 MaterialRoHSconformitydeclarationform Thisistocertifythatthedeliverytoyourcompany'scomponents,rawmaterials,auxiliarymaterialsusedandtheadditivesinthe productionengineeringareaccordwithRoHSenvironmentalrequirementsoftherestrictionsontheuseofhazardoussubstances directive(RoHSdirective2011/65/EU) Aboutcomponentsusedrawmaterials,packagingmaterials,auxiliarymaterialsandadditivesusedintheproductionprocesssuchas compositionofthereportisasfollows: Component /PartName Material Composition ICPreport#TestOrg.TestDate Contentofharmfulsubstances(ppm) PASS? CdPbHgCr 6+ PBBPBDEPASS Wirerod Teflon coaxial cable SZXEC2202766604SGS22/08/18NDNDNDNDNDNDPASS SMA RubbercoreSHAEC22000767001SGS22/08/23NDNDNDNDNDNDPASS ZincalloySZXML2200496902SGS22/03/09ND19NDNDNDNDPASS Nickel coating SZXML2201289205SGS22/05/09ND19NDNDNDNDPASS Plastic parts ABS238539448h001SGS22/03/07NDNDNDNDNDNDPASS TPETSNEC2201960703SGS22/07/22NDNDNDNDNDNDPASS Heatshrinka blesleeve Heatshrinka blesleeve CANEC2211474412SGS22/06/08NDNDNDNDNDNDPASS