2AOWF-24GRMK8BitDo Retro Mechanical Keyboard

FCCregulatoryconformance： ThisdevicecomplieswithPart15oftheFCCRules.Operationissubjecttothefollowingtwo conditions: (1)Thisdevicemaynotcauseharmfulinterference. (2)Thisdevicemustacceptanyinterferencereceived,includinginterferencethatmaycause undesiredoperation. NOTE:ThisequipmenthasbeentestedandfoundtocomplywiththelimitsforaClassB digitaldevice,pursuanttopart15oftheFCCRules.Theselimitsaredesignedto providereasonableprotectionagainstharmfulinterferenceinaresidentialinstallation. Thisequipmentgeneratesusesandcanradiateradiofrequencyenergyand,ifnot installedandusedinaccordancewiththeinstructions,maycauseharmfulinterferenceto radiocommunications.However,thereisnoguaranteethatinterferencewillnotoccurin aparticularinstallation.Ifthisequipmentdoescauseharmfulinterferencetoradioor televisionreception,whichcanbedeterminedbyturningtheequipmentoffandon,the userisencouragedtotrytocorrecttheinterferencebyoneormoreofthefollowing measures: -Reorientorrelocatethereceivingantenna. -Increasetheseparationbetweentheequipmentandreceiver. -Connecttheequipmentintoanoutletonacircuitdifferentfromthattowhichthereceiver isconnected. -Consultthedealeroranexperiencedradio/TVtechnicianforhelp NOTE:ThemanufacturerisnotresponsibleforanyradioorTVinterferencecausedby unauthorizedmodificationstothisequipment.Suchmodificationscouldvoidtheuser’s authoritytooperatetheequipment. RFExposure ThisequipmentcomplieswithFCCradiationexposurelimitssetforthforan uncontrolledenvironment.

SHENZHEN8BITDOTECHCO.,LTD. Rev1/26/2023 FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:August21,2023 Ref:AttestationStatementsPart2.911(d)(5)(i)Filing FCCID:2AOWF-24GRMK SHENZHEN8BITDOTECHCO.,LTD.certifiesthattheequipmentforwhichauthorizationissoughtisnot “covered”equipmentprohibitedfromreceivinganequipmentauthorizationpursuanttosection2.903of theFCCrules. Sincerely, SHENZHEN8BITDOTECHCO.,LTD. WeiChao SHENZHEN8BITDOTECHCO.,LTD. Rev1/26/2023 FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:August21,2023 Ref:AttestationStatementsPart2.911(d)(5)(ii)Filing FCCID:2AOWF-24GRMK SHENZHEN8BITDOTECHCO.,LTD.certifiesthat,asofthedateofthefilingoftheapplication,the applicantisnotidentifiedontheCoveredList(asaspecificallynamedentityoranyofitssubsidiariesor affiliates.)asanentityproducing“covered”equipment. Sincerely, SHENZHEN8BITDOTECHCO.,LTD. WeiChao

Report No.: BL-SZ2361067-AW 1 / 5 EUT EXTERNAL PHOTOS FRONT VIEW OF EUT REAR VIEW OF EUT Report No.: BL-SZ2361067-AW 2 / 5 LEFT VIEW OF EUT RIGHT VIEW OF EUT Report No.: BL-SZ2361067-AW 3 / 5 TOP VIEW OF EUT BOTTOM VIEW OF EUT Report No.: BL-SZ2361067-AW 4 / 5 Accessory-Type-C Cable Accessory-Handle Buttons Report No.: BL-SZ2361067-AW 5 / 5 --BLANK BELOW--

Label： Labellocation:

Report No.: BL-SZ2361067-AI 1 / 5 EUT INTERNAL PHOTOS EUT UNCOVER VIEW 1 EUT UNCOVER VIEW 2 Report No.: BL-SZ2361067-AI 2 / 5 EUT UNCOVER VIEW 3 MAIN BOARD TOP VIEW Report No.: BL-SZ2361067-AI 3 / 5 MAIN BOARD TOP VIEW (COLSE-UP) MAIN BOARD REAR VIEW PCB Antenna RF Chip Report No.: BL-SZ2361067-AI 4 / 5 SECONDARY BOARD 1 TOP VIEW SECONDARY BOARD 1 REAR VIEW Report No.: BL-SZ2361067-AI 5 / 5 BATTERY (FRONT) BATTERY (REAR) --BLANK BELOW--

Report No.: BL-SZ2361067-701 Tel: +86-755-66850100 E-mail: [email protected] Page No. 1 / 10 Web: www.titcgroup.com Template No.: TRP-FCC-Portable-2 (2022-08-15) Add: Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China TEST REPORT Applicant: SHENZHEN 8BITDO TECH CO., LTD. Address: Room 210, Building 1, Nanhai Ecool, No.6 Xinghua Road, Shekou, Nanshan District, Shenzhen, China Equipment Type: 8BitDo Retro Mechanical Keyboard Model Name: 85HA (refer to section 2.3) Brand Name: 8BITDO FCC ID: 2AOWF-24GRMK Test Standard: 47 CFR Part 2.1093 KDB 447498 D04 v01 Sample Arrival Date: Jul. 25, 2023 Test Date: Jul. 31, 2023 - Aug. 08, 2023 Date of Issue: Aug. 16, 2023 ISSUED BY: Shenzhen BALUN Technology Co., Ltd. Tested by: Xiong Lining Checked by: Xu Rui Approved by: Tolan Tu (Testing Director) _______________ _______________ _______________ Report No.: BL-SZ2361067-701 Tel: +86-755-66850100 E-mail: [email protected] Page No. 2 / 10 Web: www.titcgroup.com Template No.: TRP-FCC-Portable-2 (2022-08-15) Add: Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China Revision History Version Issue Date Revisions Content Rev. 01 Aug. 16, 2023 Initial Issue TABLE OF CONTENTS 1 GENERAL INFORMATION ......................................................................................................... 3 1.1 Test Laboratory .............................................................................................................. 3 1.2 Test Location .................................................................................................................. 3 2 PRODUCT INFORMATION ......................................................................................................... 4 2.1 Applicant Information ...................................................................................................... 4 2.2 Manufacturer Information ............................................................................................... 4 2.3 General Description for Equipment under Test (EUT) ................................................... 4 2.4 Ancillary Equipment ........................................................................................................ 4 2.5 Technical Information ..................................................................................................... 5 3 SUMMARY OF TEST RESULT ................................................................................................... 6 3.1 Test Standards ............................................................................................................... 6 4 DEVICE CATEGORY AND LEVELS LIMITS .............................................................................. 7 5 ASSESSMENT RESULT ............................................................................................................. 9 5.1 Output Power ................................................................................................................. 9 5.2 Tune-up power ............................................................................................................... 9 5.3 RF Exposure Evaluation Result ..................................................................................... 9 5.4 Conclusion ...................................................................................................................... 9 Report No.: BL-SZ2361067-701 Tel: +86-755-66850100 E-mail: [email protected] Page No. 3 / 10 Web: www.titcgroup.com Template No.: TRP-FCC-Portable-2 (2022-08-15) Add: Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China 1 GENERAL INFORMATION 1.1 Test Laboratory Name Shenzhen BALUN Technology Co., Ltd. Address Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China Phone Number +86 755 6685 0100 1.2 Test Location Name Shenzhen BALUN Technology Co., Ltd. Location Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China 1/F, Building B, Ganghongji High-tech Intelligent Industrial Park, No. 1008, Songbai Road, Yangguang Community, Xili Sub-district, Nanshan District, Shenzhen, Guangdong Province, P. R. China Accreditation Certificate The laboratory is a testing organization accredited by FCC as a accredited testing laboratory. The designation number is CN1196. Report No.: BL-SZ2361067-701 Tel: +86-755-66850100 E-mail: [email protected] Page No. 4 / 10 Web: www.titcgroup.com Template No.: TRP-FCC-Portable-2 (2022-08-15) Add: Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China 2 PRODUCT INFORMATION 2.1 Applicant Information Applicant SHENZHEN 8BITDO TECH CO., LTD. Address Room 210, Building 1, Nanhai Ecool, No.6 Xinghua Road, Shekou, Nanshan District, Shenzhen, China 2.2 Manufacturer Information Manufacturer SHENZHEN ONEBITDO TECH CO., LTD. Address Room 203, Building 1, Huajian Building, Xinghua Road, Shekou, Shuiwan Community, Zhaoshang Street, Nanshan District, Shenzhen, China 2.3 General Description for Equipment under Test (EUT) EUT Name 8BitDo Retro Mechanical Keyboard Model Name Under Test 85HA Series Model Name 85HA01, 85HA02, 85HA03, 85HA04, 85HA05, 85HA06 Description of Model name differentiation All models are same with electrical parameters and internal circuit structure, but only differ in model name. (this information provided by the applicant) Hardware Version V 1.00 Software Version V 1.00 Dimensions (Approx.) N/A Weight (Approx.) N/A 2.4 Ancillary Equipment Ancillary Equipment 1 Battery Brand Name N/A Model No. JD 4040110 Serial No. N/A Capacitance 2000 mAh Rated Voltage 3.7 V Limited Voltage 4.2 V Report No.: BL-SZ2361067-701 Tel: +86-755-66850100 E-mail: [email protected]…

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Report No.: BL-SZ2361067-602 Tel: +86-755-66850100 E-mail: [email protected] Page No. 1 / 48 Web: www.titcgroup.com Template No.: TRP-FCC Part 15.247 (2022-01-12) Add: Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China TEST REPORT Applicant: SHENZHEN 8BITDO TECH CO., LTD. Address: Room 210, Building 1, Nanhai Ecool, No.6 Xinghua Road, Shekou, Nanshan District, Shenzhen, China Equipment Type: 8BitDo Retro Mechanical Keyboard Model Name: 85HA (refer to section 2.3) Brand Name: 8BITDO FCC ID: 2AOWF-24GRMK Test Standard: 47 CFR Part 15 Subpart C (refer to section 3.1) Sample Arrival Date: Jul. 25, 2023 Test Date: Jul. 31, 2023 - Aug. 08, 2023 Date of Issue: Aug. 18, 2023 ISSUED BY: Shenzhen BALUN Technology Co., Ltd. Tested by: Julie Zhu Checked by: Ye Hongji Approved by: Liao Jianming (Technical Director) _______________ _______________ _______________ Report No.: BL-SZ2361067-602 Tel: +86-755-66850100 E-mail: [email protected] Page No. 2 / 48 Web: www.titcgroup.com Template No.: TRP-FCC Part 15.247 (2022-01-12) Add: Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China Revision History Version Issue Date Revisions Rev. 01 Aug. 16, 2023 Initial Issue Rev. 02 Aug. 18, 2023 Corrected the Occupied Bandwidth test data in Section A.3. TABLE OF CONTENTS 1 GENERAL INFORMATION ......................................................................................................... 4 1.1 Test Laboratory .............................................................................................................. 4 1.2 Test Location .................................................................................................................. 4 2 PRODUCT INFORMATION ......................................................................................................... 5 2.1 Applicant Information ...................................................................................................... 5 2.2 Manufacturer Information ............................................................................................... 5 2.3 General Description for Equipment under Test (EUT) ................................................... 5 2.4 Technical Information ..................................................................................................... 6 3 SUMMARY OF TEST RESULTS ................................................................................................. 8 3.1 Test Standards ............................................................................................................... 8 3.2 Verdict ............................................................................................................................ 8 4 GENERAL TEST CONFIGURATIONS ........................................................................................ 9 4.1 Test Environments ......................................................................................................... 9 4.2 Test Equipment List ........................................................................................................ 9 4.3 Test Software List ........................................................................................................... 9 4.4 Description of Test Setup ............................................................................................. 10 4.5 Measurement Results Explanation Example ................................................................ 13 5 TEST ITEMS .............................................................................................................................. 14 5.1 Antenna Requirements ................................................................................................. 14 5.2 Number of Hopping Frequency .................................................................................... 15 5.3 Peak Output Power ...................................................................................................... 16 5.4 Occupied Bandwidth .................................................................................................... 17 5.5 Carrier Frequency Separation ...................................................................................... 18 Report No.: BL-SZ2361067-602 Tel: +86-755-66850100 E-mail: [email protected] Page No. 3 / 48 Web: www.titcgroup.com Template No.: TRP-FCC Part 15.247 (2022-01-12) Add: Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China 5.6 Time of Occupancy (Dwell time) .................................................................................. 19 5.7 Conducted Spurious Emission & Authorized-band band-edge .................................... 20 5.8 Conducted Emission .................................................................................................... 21 5.9 Radiated Spurious Emission ........................................................................................ 22 5.10 Band Edge (Restricted-band band-edge) ..................................................................... 24 ANNEX A TEST RESULT ............................................................................................................. 25 A.1 Number of Hopping Frequency .................................................................................... 25 A.2 Peak Output Power ...................................................................................................... 26 A.3 Occupied Bandwidth .................................................................................................... 27 A.4 Hopping Frequency Separation .................................................................................... 29 A.5 Time of Occupancy (Dwell time) .................................................................................. 30 A.6 Conducted Spurious…

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-1- Report for UCONFREE Technology Limited -2- Tested Products：integrated antenna. FrequencyGain(dBi) 2402MHz1.45 2441MHz1.08 2480MHz1.26 -3- XY Plane_Total Legend  2402.00（MHz）  2441.00（MHz）  2480.00（MHz） -4- XZ Plane_Total Legend  2402.00（MHz）  2441.00（MHz）  2480.00（MHz） -5- YZ Plane_Total Legend  2402.00（MHz）  2441.00（MHz）  2480.00（MHz）

Report No.: BL-SZ2361067-AR 1 / 5 TEST SETUP PHOTOS 1 Radiated Test Photo Below 30MHz Close-up Report No.: BL-SZ2361067-AR 2 / 5 30MHz-1GHz Close-up Report No.: BL-SZ2361067-AR 3 / 5 Above 1GHz Close-up Report No.: BL-SZ2361067-AR 4 / 5 2 Conducted Test Photo Conducted Test-BLE/2.4G ISM Band 3 Conducted Emissions Test Photo 1 Report No.: BL-SZ2361067-AR 5 / 5 Test Photo 2 --BLANK BELOW--