2AI6I-FUXIH8DGaming open-headphone stereo(OHS)

Covered Equipment Attestation Letter For Certification Service in the USA Federal Communications Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 To whom it may concern Pursuant to Section 2.911(d)(5)(i)-(ii) of the Commission’s Rules (47 C.F.R.) we attest as follows for the product listed below: FCC ID Model name 2AI6I-FUXIH8D Fuxi-H8 We, Applicant Company Name: Guangzhou Havit Technology Co., LTD Address: ROOM 1307, 13F, PHASE 2 B, C BUILDING OF POLY WORLD TRADE CENTER, NO.1000, XINGANG EAST ROAD, HAIZHU, GUANGDONG, China Phone: +86-20-6682 0279 certify that the equipment for which authorization is sought is not “covered” equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. This includes the cybersecurity and anti-virus software produced or provided by Kaspersky Lab, Inc. or any of ist successors and assignees. We certify that, as of the date of the filing of the application, the applicant is not identified on the Covered List as an entity producing “covered” equipment. If you have any questions, please feel free to contact us at the address shown below. Sincerely, 2025-11-25 Signature Date Name / Title: Wei Yang / Manager Company: Guangzhou Havit Technology Co., LTD Address: ROOM 1307, 13F, PHASE 2 B, C BUILDING OF POLY WORLD TRADE CENTER, NO.1000, XINGANG EAST ROAD, HAIZHU, GUANGDONG, China Phone: +86-20-6682 0279 Fax: N/A E-Mail: [email protected]

Due Diligence Letter For Certification Service in the USA Federal Communications Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 To whom it may concern FCC ID Model name 2AI6I-FUXIH8D Fuxi-H8 Pursuant to KDB 986446 D01 Covered Equipment Guidance the evaluation of the product above shows compliance for the following reasons: Compliance Evaluation process Results Inherent compliance The chipset(s) used is not capable of running the cybersecurity and/or anti-virus software Compliance The memory used does not allow the running the cybersecurity and/or anti-virus software Compliance The storage capacity does not allow the running the cybersecurity and/or anti-virus software Compliance The operating system used is not capable of running the cybersecurity and/or anti-virus software Compliance No inherent compliance Based on software bill of material Based on scan for running software on the device Based on filesystem scan for cybersecurity and/or anti-virus software The equipment for which authorization is sought complies with the rules and fulfils the requirements as detailed in the above mentioned KDB. Evaluation performed by Company Name: Shenzhen Huaxia Testing Technology Co., Ltd Contact Name: Yoyo Zhou Address: 1F., Block A of Tongsheng Technology Building, Huahui Road, Dalang Street, Longhua District, Shenzhen, China Phone: +86-755-26648642 Email: [email protected] Signature: Date: 2025-11-21

Confidentiality Request Letter For Certification Service in the USA Federal Communication Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 To whom it may concern Pursuant to Paragraphs §0.457 and 0.459 of the Commission’s Rules (47 C.F.R.) and Section §552(b)(4) of the Freedom of Information Act, we request confidentiality for the documentation of the following products: FCC ID Model name 2AI6I-FUXIH8D Fuxi-H8 For the products listed above, we request permanent confidentiality for all applicable exhibits as there are: • the Operational Description • the Block Diagram • the Schematics • the Part List • the Tune up Information The above listed exhibits contain trade secrets and proprietary information that could be of benefit to our competitors. If you have any questions, please feel free to contact us at the address shown below. Sincerely, 2025-11-25 Signature Date Name / Title: Wei Yang / Manager Company: Guangzhou Havit Technology Co., LTD Address: ROOM 1307, 13F, PHASE 2 B, C BUILDING OF POLY WORLD TRADE CENTER, NO.1000, XINGANG EAST ROAD, HAIZHU, GUANGDONG, China Phone: +86-20-6682 0279 Fax: N/A E-Mail: [email protected]

Externalphotos FCC ID: 2A16I-FUXIH8D

Internalphotos ANT FCC ID: 2A16I-FUXIH8D

ShenzhenHuaxiaTestingTechnologyCo.,Ltd 1F.,BlockAofTongshengTechnologyBuilding,HuahuiRoad,DalangStreet,LonghuaDistrict, Shenzhen,China Telephone:+86-755-26648640 Fax:+86-755-26648637 Website:www.cqa-cert.com ReportTemplateVersion:V05 ReportTemplateRevisionDate:2021-11-03 RFExposureEvaluationReport Thetestreportiseffectiveonlywithbothsignatureandspecializedstamp,Theresult(s)showninthisreportreferonlyto thesample(s)tested.WithoutwrittenapprovalofCQA,thisreportcan’tbereproducedexceptinfull. ReportNo.:CQASZ20251002449E-02 Applicant: GuangzhouHavitTechnologyCo.,Ltd. AddressofApplicant: Room1307,13F,BuildingBandC,PolyWorldTradeCenterPhaseII,1000 XingangdongRoad,HaizhuDistrict,GuangzhouCity,Guangdong,China EquipmentUnderTest(EUT): EUTName:Gamingopen-headphonestereo(OHS) ModelNo.:Fuxi-H8 TestModelNo.:Fuxi-H8 BrandName:HAVIT FCCID:2AI6I-FUXIH8D Standards: 47CFRPart1.1307 47CFRPart2.1093 KDB447498D04InterimGeneralRFExposureGuidancev01 DateofReceipt:2025-10-22 DateofTest: 2025-10-22to2025-10-30 DateofIssue:2025-11-21 TestResult:PASS* *Intheconfigurationtested,theEUTcompliedwiththestandardsspecifiedabove. TestedBy: (LewisZhou) ReviewedBy: (TimoLei) ApprovedBy: (JackAi) ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20251002449E-02 Page:2of7 1Version RevisionHistoryOfReport ReportNo.Version Description IssueDate CQASZ20251002449E-02Rev.01 Initialreport 2025-11-21 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20251002449E-02 Page:3of7 2Contents Page 1VERSION............................................................................................................................................................................2 2CONTENTS........................................................................................................................................................................3 ..................................................................................................................................................................................................3 3GENERALINFORMATION..............................................................................................................................................4 3.1CLIENTINFORMATION...................................................................................................................................................4 3.2GENERALDESCRIPTIONOFEUT...................................................................................................................................4 3.3GENERALDESCRIPTIONOF2.4GSRD..........................................................................................................................4 4SAREVALUATION...........................................................................................................................................................5 4.1RFEXPOSURECOMPLIANCEREQUIREMENT.................................................................................................................5 4.1.1StandardRequirement......................................................................................................................................5 4.1.2Limits....................................................................................................................................................................5 4.1.3EUTRFExposure..............................................................................................................................................7 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20251002449E-02 Page:4of7 3GeneralInformation 3.1ClientInformation Applicant: GuangzhouHavitTechnologyCo.,Ltd. AddressofApplicant: Room1307,13F,BuildingBandC,PolyWorldTradeCenterPhaseII,1000 XingangdongRoad,HaizhuDistrict,GuangzhouCity,Guangdong,China Manufacturer: GuangzhouHavitTechnologyCo.,Ltd. AddressofManufacturer: Room1307,13F,BuildingBandC,PolyWorldTradeCenterPhaseII,1000 XingangdongRoad,HaizhuDistrict,GuangzhouCity,Guangdong,China Factory: GuangzhouHavitTechnologyCo.,Ltd. AddressofFactory: Room1307,13F,BuildingBandC,PolyWorldTradeCenterPhaseII,1000 XingangdongRoad,HaizhuDistrict,GuangzhouCity,Guangdong,China 3.2GeneralDescriptionofEUT ProductName: Gamingopen-headphonestereo(OHS) ModelNo.: Fuxi-H8 TestModelNo.: Fuxi-H8 TradeMark: HAVIT SoftwareVersion: V29 HardwareVersion: GP122-3D-RX-V2.1-250228 PowerSupply: PowersupplyDC5V 3.3GeneralDescriptionof2.4GSRD OperationFrequency:2402MHz~2480MHz ModulationType:GFSK TransferRate:1Mbps NumberofChannel:72 ProductType:MobilePortableFixLocation AntennaType: Chipantenna AntennaGain: 2.85dBi ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20251002449E-02 Page:5of7 4SAREvaluation 4.1RFExposureComplianceRequirement 4.1.1StandardRequirement 447498D04InterimGeneralRFExposureGuidancev01 3.2.SARTestReductionGuidance SARtestreductionprocedures[Glossary]allowusingaparticularsetoftestdataasrepresentative ofother,similar,testconditions.Thismaybeappliedfordatawithindifferenttestpositions(e.g.body, head,extremity),wirelessmodes(e.g.Wi-Fi,cellular),andfrequencybands.Thistestreductionprocess providesfortheuseoftestdataforonespecificchannel,whilereferencingtothosedatafordemonstrating complianceinotherrequiredchannelsforeachtestpositionofanexposurecondition,withintheoperating modeofafrequencyband.Thisislimitedspecificallytowhenthereported1-gor10-gSARforthemid- bandorhighestoutputpowerchannelmeetsanyofthefollowingconditions. 4.1.2Limits SAR-basedthresholdsarederivedbasedonfrequency,power,andseparationdistanceoftheRF source.Theformuladefinesthethresholdsingeneralforeitheravailablemaximumtimeaveragedpoweror maximumtime-averagedERP,whicheverisgreater. IftheERPofadeviceisnoteasilydetermined,suchasforaportabledevicewithasmallform factor,theapplicantmayusetheavailablemaximumtime-averagedpowerexclusivelyifthe deviceantennaorradiatingstructuredoesnotexceedanelectricallengthofλ/4. Asfordeviceswithantennasoflengthgreaterthanλ/4wherethegainisnotwelldefined,but alwayslessthanthatof…

Text truncated - open the document above for the full version.

2.4GHz 2.45HHz Chip Antenna: AAN5012H1R2G45 ______________________________________________________________________________________________________ Application: WLAN, 802.11b/g, Bluetooth, etc... Features SMD, high reliability, ultra Impact, Omni-directional... Part number Electrical Specification Working Frequency Range 2400 ~2484 MHz Peak Gain 2.85dBi (Typ.) Impedance 50 Ohm Return loss 10 dB ( Min) Polarization Linear Azimuth Beamwidth Omni-directional Operation Temperature(°C) -40 ~85°C The specification is defined on EVB. Dimension and Terminal Configuration AAN 5012 H1 R 2G45 (1) (2) (3) (4) (5) (1)Product Type Chip Antenna (2) Size Code 5.0x1.2mm (3) Type Code H1 (4) Packing Tape and reel (5) Frequency 2.45GHz Dimension (mm) No. Terminal Name L 5.0 +-0.20 1 Feeding W 1.20+-0.20 2 Soldering T 1.20+-0.20 A 0.20+-0.20 Shenzhen Yongyun Technology Co., Ltd TEL：18898359424 Room 411, Building C, Hongdu Business Building, Fenshen Road, Bao'an District 45, Shenzhen 2.4GHz 2.45HHz Chip Antenna: AAN5012H1R2G45 ______________________________________________________________________________________________________ Evaluation Board Reference PCB Dimension & Antenna Layout Reference unit :mm Electrical Characteristics Return Loss & Radiation Return Loss Frequency (MHz) S11 (dB) 2400 -12.8 2442 -19.8 2484 -11.9 Radiation 2.45GHz Frequency 2445MHz Peak gain 2.85dBi Efficiency 78.5% Shenzhen Yongyun Technology Co., Ltd TEL：18898359424 Room 411, Building C, Hongdu Business Building, Fenshen Road, Bao'an District 45, Shenzhen 2.4GHz 2.45HHz Chip Antenna: AAN5012H1R2G45 ______________________________________________________________________________________________________ Taping Specifications Reel Taping Blister Tape Checking note Index Spec (mm) Internal diameter of reel A 60.20 ± 0.50 External diameter of reel B 178 ± 1.00 Quantity/per reel 2000 pcs Tape material Plastic (embossed) Checking note Index Spec (mm) Sprocket hole D0 1.50 +0.10/-0.00 Distance sprocket hole to outside E1 1.75 ± 0.10 Distance sprocket hole to pocket F 5.50 ± 0.05 Distance sprocket hole to sprocket hole P0 4.00 ± 0.10 Distance pocket to pocket P1 4.00 ± 0.10 Distance sprocket hole to pocket P2 2.00 ± 0.05 Tape width W 12.00 +0.30/-0.10 Pocket width nominal clearance A0 2.28 ± 0.13 Pocket length nominal clearance B0 5.70 ± 0.13 Pocket depth minimum clearance K0 1.58 ± 0.10 Thickness of tape T 0.23 ± 0.02 Shenzhen Yongyun Technology Co., Ltd TEL：18898359424 Room 411, Building C, Hongdu Business Building, Fenshen Road, Bao'an District 45, Shenzhen 2.4GHz 2.45HHz Chip Antenna: AAN5012H1R2G45 ______________________________________________________________________________________________________ Reliability Table Test ItemProcedure Requirements Ceramic Type Remark (Reference) Electrical Characterization Fulfill the electrical specification User Spec. Thermal Shock 1. Preconditioning: 50 ± 10°C / 1 hr , then keep for 24 ± 1 hrs at room temp. 2. Initial measure: Spec: refer Initial spec. 3. Rapid change of temperature test: -30°C to +85°C; 100 cycles; 15 minutes at Lower category temperature; 15 minutes at Upper category temperature. No Visible Damage. Fulfill the electrical specification. MIL-STD-202 107 Temperature Cycling 1. Initial measure: Spec: refer Initial spec. 2. 100 Cycles (-30°C to +85°C), Soak Mode=1 (2 Cycle/hours). 3. Measurement at 24 ± 2Hours after test condition. No Visible Damage. Fulfill the electrical specification. JESD22 JA104 High Temperature Exposure 1. Initial measure: Spec: refer Initial spec. 2. Unpowered; 500hours @ T=+85°C. 3. Measurement at 24 ± 2 hours after test. No Visible Damage. Fulfill the electrical specification. MIL-STD-202 108 Low Temperature Storage 1. Initial measure: Spec: refer Initial spec. 2. Unpowered: 500hours @ T= -30°C. 3. Measurement at 24 ± 2 hours after test. No Visible Damage. Fulfill the electrical specification. MIL-STD-202 108 Solderability (SMD Bottom Side) Dipping method: a. Temperature: 235 ± 5°C b. Dipping time: 3 ± 0.5s The solder should cover over 95% of the critical area of bottom side. IEC 60384-21/22 4.10 Soldering Heat Resistance (RSH) Preheating temperature: 150 ± 10°C. Preheating time: 1~2 min. Solder temperature: 260 ± 5°C. Dipping time: 5 ± 0.5s No Visible Damage.IEC 60384-21/22 4.10 Vibration5g's for 20 min., 12 cycles each of 3 orientations Note: Use 8"X5" PCB .031" thick 7 secure points on, one long side and 2 secure points at corners of opposite sides. Parts mounted within 2" from any secure point. Test from 10-2000 Hz. No Visible Damage.MIL-STD-202 Method 204 Mechanical Shock Three shocks in each direction shall be applied along the three mutually perpendicular axes of the test specimen (18 shocks) Peak value: 1,500g’s Duration: 0.5ms Velocity change: 15.4 ft/s Waveform: Half-sine No Visible Damage.MIL-STD-202 Method 213 Humidity Bias 1. Humidity: 85% R.H., Temperature: 85 ± 2 °C. 2. Time: 500 ± 24 hours. 3. Measurement at 24 ± 2hrs after test condition. No Visible Damage. Fulfill the electrical specification. MIL-STD-202 Method 106 Shenzhen Yongyun Technology Co., Ltd TEL：18898359424 Room 411, Building C, Hongdu Business Building, Fenshen Road, Bao'an District 45, Shenzhen 2.4GHz 2.45HHz Chip Antenna: AAN5012H1R2G45 ______________________________________________________________________________________________________ Revision History Revision Date Content 1 2019/7/20New issue Board Flex (SMD) 1. Mounting method: IR-Reflow. PCB Size (L:100 × W:40 × T:1.6mm) 2. Apply the load in direction of the arrow until bending reaches 2 mm. No Visible Damage.AEC-Q200 005 AdhesionForce of 1.8Kg for 60 seconds.No Visible Damage Magnification of 20X or greater may be employed for inspection of the mechanical integrity of the device body terminals and body/terminal junction. AEC-Q200 006 Physical Dimension Any applicable method using x10 magnification, micrometers, calipers, gauges, contour projectors, or other measuring equipment, capable of determining the actual specimen di…

Text truncated - open the document above for the full version.

ShenzhenHuaxiaTestingTechnologyCo.,Ltd. 1F.,BlockAofTongshengTechnologyBuilding,HuahuiRoad,DalangStreet,LonghuaDistrict, Shenzhen,China Telephone:+86-755-26648640 Fax:+86-755-26648637 Website:www.cqa-cert.com ReportTemplateVersion:V05 ReportTemplateRevisionDate:2021-11-03 TestReport Thetestreportiseffectiveonlywithbothsignatureandspecializedstamp,Theresult(s)showninthisreportreferonly tothesample(s)tested.WithoutwrittenapprovalofCQA,thisreportcan’tbereproducedexceptinfull. ReportNo.: CQASZ20251002449E-01 Applicant: GuangzhouHavitTechnologyCo.,Ltd. AddressofApplicant: Room1307,13F,BuildingBandC,PolyWorldTradeCenterPhaseII,1000 XingangdongRoad,HaizhuDistrict,GuangzhouCity,Guangdong,China EquipmentUnderTest(EUT): EUTName:Gamingopen-headphonestereo(OHS) ModelNo.:Fuxi-H8 TestModelNo.:Fuxi-H8 BrandName:HAVIT FCCID: 2AI6I-FUXIH8D Standards: 47CFRPart15,SubpartC KDB558074D0115.247MeasGuidancev05r02 DateofReceipt:2025-10-22 DateofTest: 2025-10-22to2025-10-30 DateofIssue:2025-11-21 TestResult:PASS* *Intheconfigurationtested,theEUTcompliedwiththestandardsspecifiedabove TestedBy: (LewisZhou) ReviewedBy: (TimoLei) ApprovedBy: (JackAi) ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20251002449E-01 Page:2of32 1Version RevisionHistoryOfReport ReportNo.Version Description IssueDate CQASZ20251002449E-01Rev.01 Initialreport 2025-11-21 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20251002449E-01 Page:3of32 2TestSummary TestItemTestRequirementTestmethodResult AntennaRequirement 47CFRPart15,SubpartCSection 15.203 ANSIC63.10(2020)PASS ACPowerLine ConductedEmission 47CFRPart15,SubpartCSection 15.207 ANSIC63.10(2020)PASS FieldStrengthofthe FundamentalSignal 47CFRPart15,SubpartCSection 15.249(a) ANSIC63.10(2020)PASS SpuriousEmissions 47CFRPart15,SubpartCSection 15.249(a)/15.209 ANSIC63.10(2020)PASS Restrictedbands aroundfundamental frequency(Radiated Emission) 47CFRPart15,SubpartCSection 15.249(a)/15.205 ANSIC63.10(2020)PASS 20dBOccupied Bandwidth 47CFRPart15,SubpartCSection 15.215(c) ANSIC63.10(2020)PASS ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20251002449E-01 Page:4of32 3Contents Page 1VERSION..........................................................................................................................................................................2 2TESTSUMMARY............................................................................................................................................................3 3CONTENTS......................................................................................................................................................................4 4GENERALINFORMATION...........................................................................................................................................5 4.1CLIENTINFORMATION................................................................................................................................................5 4.2GENERALDESCRIPTIONOFEUT................................................................................................................................5 4.3TESTENVIRONMENTANDMODE................................................................................................................................7 4.4DESCRIPTIONOFSUPPORTUNITS...............................................................................................................................7 4.5STATEMENTOFTHEMEASUREMENTUNCERTAINTY...................................................................................................8 4.6TESTLOCATION..........................................................................................................................................................9 4.7TESTFACILITY............................................................................................................................................................9 4.8DEVIATIONFROMSTANDARDS...................................................................................................................................9 4.9ABNORMALITIESFROMSTANDARDCONDITIONS.......................................................................................................9 4.10OTHERINFORMATIONREQUESTEDBYTHECUSTOMER...........................................................................................9 4.11EQUIPMENTLIST....................................................................................................................................................10 5TESTRESULTSANDMEASUREMENTDATA.....................................................................................................11 5.1ANTENNAREQUIREMENT.........................................................................................................................................11 5.2CONDUCTEDEMISSIONS...........................................................................................................................................12 5.3RADIATEDEMISSION................................................................................................................................................15 5.420DBBANDWIDTH....................................................................................................................................................23 6PHOTOGRAPHS...........................................................................................................................................................26 6.1RADIATEDEMISSIONTESTSETUP............................................................................................................................26 6.2CONDUCTEDEMISSIONTESTSETUP.........................................................................................................................27 6.3EUTCONSTRUCTIONALDETAILS.............................................................................................................................28 ***ENDOFREPORT***....................…

Text truncated - open the document above for the full version.

Setupphotos 1Photographs 1.1RadiatedEmissionTestSetup 9kHz~30MHz 30MHz~1GHz: FCC ID: 2AI6I-FUXIH8D Above1GHz: 1.2ConductedEmissionTestSetup