2BSW8-AIRBUDSK2Bluetooth Earbuds

HONGKONGLELEGAOTECHNOLOGYCO.,LIMITED 19HMaxgrandPlaza,No.3TaiYauStreet,SanPoKong,Kowloon,HongKong AttestationStatements NotCoveredEntityApplicant&NotCoveredEquipment To:FederalCommunicationsCommissionDate:Apr.27,26 7435OaklandMillsRoad, Columbia,MD21046,USA Ref:InformationRequiredbySection2.911(d)(5)(i)&(ii) FCCID:2BSW8-AIRBUDSK2 HONGKONGLELEGAOTECHNOLOGYCO.,LIMITED(“theapplicant”)certifiesthat,asofthedateof thefilingoftheapplication,theapplicantisnotidentifiedontheCoveredList,establishedpursuantto§ 1.50002ofreferencechapter,asanentityproducing“covered”communicationequipment.The equipmentforwhichauthorizationissoughtisnot“covered”telecommunicationsequipmentandvideo surveillanceequipmentproducedbyentitiesidentifiedontheCommission’sCoveredListthatprohibited fromreceivinganequipmentauthorizationpursuanttosection§2.903oftheFCCrules. Sincerelyyours, ApplicantSignature PrintedName:XiuyingZou Title:Manager Address:19HMaxgrandPlaza,No.3TaiYauStreet,SanPoKong,Kowloon,HongKong Tel.:75532909320 Email:[email protected]

HONGKONGLELEGAOTECHNOLOGYCO.,LIMITED 19HMaxgrandPlaza,No.3TaiYauStreet,SanPoKong,Kowloon,HongKong 1|Page AttestationStatements To:FederalCommunicationsCommissionDate:Apr.27,26 7435OaklandMillsRoad, Columbia,MD21046,USA Subject:AttestationofCompliancewithFCCCoveredListSoftwareRequirements FCCID:2BSW8-AIRBUDSK2 ProductName:BluetoothEarbuds Thisletterservesasanattestationthattheequipmentidentifiedabove☐is/☒isnot(selectone)"covered" softwareasdefinedundertheFederalCommunicationsCommission(FCC)CoveredListrequirements,as outlinedinFCC22-84andKDB986446. Specifically,theundersignedcertifiesthattheequipmentforwhichauthorizationissought: 1.Doesnotcontaincybersecurityoranti-virussoftwareproducedorprovidedbyKasperskyLab, Inc.oranyofitssuccessors,assignees,parents,subsidiaries,affiliates,oranyentitythathasrebranded orrelabeledsoftwareproducedbytheaforementionedentities. 2.Doesnothavethecapabilitytostore,run,ordeliveranysoftwareidentifiedontheFCCCoveredList, includingbutnotlimitedtocybersecurityandanti-virussoftware. Tosupportthisattestation,theappendixevaluationdocumentationhasbeenpreparedandisincludedinthe certificationfiling. Thisattestationisbasedonathoroughevaluationofthedevice'sdesign,functionality,andsoftware environment.Theundersignedaffirmsthattheinformationprovidedisaccurateandcompletetothebestof theirknowledge. Sincerelyyours, ApplicantSignature PrintedName:XiuyingZou Title:Manager Address:19HMaxgrandPlaza,No.3TaiYauStreet,SanPoKong,Kowloon,HongKong Tel.:75532909320 Email:[email protected] HONGKONGLELEGAOTECHNOLOGYCO.,LIMITED 19HMaxgrandPlaza,No.3TaiYauStreet,SanPoKong,Kowloon,HongKong 2|Page EvaluationregardingtotheCoveredListSoftware: Compliance Methodology EvaluationProcessResults Deviceis Inherent compliance ☒ TheChipset(s)usedislimitedtorun theCybersecurityoranti-virus software. Compliance ☒ TheMemoryusedislimitedtorunthe Cybersecurityoranti-virussoftware. Compliance ☒ Thereisstoragecapacitylimitationfor storeorinstalltheCybersecurityor anti-virussoftware. Compliance ☒ Operatingsystemusedislimitedto run,installordelivertheCybersecurity oranti-virussoftware. Compliance Deviceisnot Inherent compliance ☐ EvaluationBasedonSoftware BillofMaterials(SBoM) ☐ EvaluationBasedonScanfor Softwareonthedevice ☐ EvaluationBasedonFilesystemscan ☐ EvaluationBasedonRunning softwarecheck

HONG KONG LELEGAO TECHNOLOGY CO.,LIMITED 19H Maxgrand Plaza, No.3 Tai Yau Street, San Po Kong,Kowloon,HongKong Federal Communications Commission Date：2026-04-27 Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 FCC ID: 2BSW8-AIRBUDSK2 FRN: 0037627072 US Agent – Attestation Statement / Part 2.911(d)(7) HONG KONG LELEGAO TECHNOLOGY CO.,LIMITED certifies, that as of 2025-12-12, we have designated FCC US Agent, LLC to accept service of process on our behalf for FCC ID: 2BSW8- AIRBUDSK2 [HONG KONG LELEGAO TECHNOLOGY CO.,LIMITED], accepts to maintain an agent of service of process in the United States for no less than one year after either the grantee has permanently terminated all marketing and importation of the applicable equipment within the U.S., or the conclusion of any Commission-related administrative or judicial proceeding involving the equipment, whichever is later. FCC US Agent, LLC, accepts as of the date of the filing of this application, the obligation of being the designated agent for the purpose of accepting service of process on behalf of HONG KONG LELEGAO TECHNOLOGY CO.,LIMITED for FCC ID: 2BSW8-AIRBUDSK2. Designated Agent Information: Company Name: FCC US Agent, LLC FRN: 0033402884 Address: 3722 Illinois Avenue, Saint Charles, IL, 60174, USA Contact Person: Tim Payne Phone: 708-571-3148 Email: [email protected] Sincerely, Company: HONG KONG LELEGAO TECHNOLOGY CO.,LIMITED Designated Agent: FCC US Agent, LLC Company Representative: Xiuying Zou Designated Agent Representative: Tim Payne Signature: Signature:

HONGKONGLELEGAOTECHNOLOGYCO.,LIMITED 19HMaxgrandPlaza,No.3TaiYauStreet,SanPoKong,Kowloon,HongKong Apr.27,26 FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Subject:ConfidentialityRequestfor:FCCID:2BSW8-AIRBUDSK2 PursuanttoSections0.457and0.459oftheCommission’sRules,weherebyrequestpermanent confidentialtreatmentoftheexhibitsaccompanyingthiscertificationapplicationasoutlinedbelow:  BlockDiagram Schematics  OperationalDescription Theaboveexhibitscontaintradesecretsand/orproprietaryinformationthatarenotpubliclyavailableand materialsthattheApplicanthasspentconsiderableeffortsindeveloping.Publicdisclosureofthesemay beharmfultotheApplicantandgiveanunfairadvantagetocompetitorsonthemarket. PursuanttoDA04-1705,theapplicantalsorequeststemporaryconfidentialtreatmentoftheexhibits outlinedbelowforaperiodof(UPTO180)daysfromthedateofequipmentauthorizationandpriorto marketingintheUnitedStatestopreventtheprematurereleaseofanysensitiveinformation.Applicantis awareoftheirresponsibilitytonotifyDERYCOMintheeventinformationregardingtheproductorthe productismadeavailabletothepublicbeforetherequestedperiodhasexpired. UserManual  InternalPhotos ExternalPhotos  TestSetupPhotos Sincerely, (Signature) PrintedName:XiuyingZou Title:Manager Address:19HMaxgrandPlaza,No.3TaiYauStreet,SanPoKong,Kowloon,HongKong Tel.:75532909320 Email:[email protected]

HONGKONGLELEGAOTECHNOLOGYCO.,LIMITED 19HMaxgrandPlaza,No.3TaiYauStreet,SanPoKong,Kowloon,HongKong Apr.27,26 FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Subject:AgentAuthorizationforFCCID:2BSW8-AIRBUDSK2 I,theundersigned,herebyauthorize(SHENZHENSTSTESTSERVICESCO.,LTD.)toactonourbehalf inallmattersrelatingtothisapplicationforequipmentcertification. Anyactcarriedoutby(SHENZHENSTSTESTSERVICESCO.,LTD.)shallhavethesameeffectasour ownandIacknowledgethatallresponsibilityforcomplyingwiththetermsandconditionsofcertification, asspecifiedbyDERYCOMCERTIFICATIONSERVICES,INC.,stillresideswith(HONGKONG LELEGAOTECHNOLOGYCO.,LIMITED). WecertifythatwearenotsubjecttoadenialoffederalbenefitsthatincludesFCCbenefitspursuantto Section5301oftheAnti-DrugAbuseActof1988,21U.S.C.§862,andthatnopartytotheapplication,as definedin47CFR§1.2002(b),issubjecttoadenialoffederalbenefitsthatincludesFCCbenefits pursuanttothatsection. Sincerely, (Signature) PrintedName:XiuyingZou Title:Manager Address:19HMaxgrandPlaza,No.3TaiYauStreet,SanPoKong,Kowloon,HongKong Tel.:75532909320 Email:[email protected]

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The test results presented in this report relate only to the object tested. This report shall not be reproduced, except in full, without the written approval of the Shenzhen STS Test Services Co., Ltd. EMC Test Report Report No.: STS2604029E04 Issued for HONG KONG LELEGAO TECHNOLOGY CO., LIMITED 19H Maxgrand Plaza, No.3 Tai Yau Street, San Po Kong, Kowloon, HongKong Product Name: Bluetooth Earbuds Brand Name: Blackview Model Name: AirBuds K2 Series Model(s): N/A FCC ID: 2BSW8-AIRBUDSK2 Test Standards: FCC 47 CFR Part 15: Subpart B Page 2 of 20 Report No.: STS2604029E04 TEST REPORT Applicant’s Name ................. : HONG KONG LELEGAO TECHNOLOGY CO., LIMITED Address .................................. : 19H Maxgrand Plaza, No.3 Tai Yau Street, San Po Kong, Kowloon, HongKong Manufacturer's Name ........... : Shenzhen Doke Electronic Co.,LTD Address .................................. : 801,Building3, 7th Industrial Zone, Yulv Community, Yutang Road, Guangming District, Shenzhen, China Product description Product Name ........................ : Bluetooth Earbuds Brand Name ........................... : Blackview Model Name ........................... : AirBuds K2 Series Model(s) ...................... : N/A Test Standards ..................... : FCC 47 CFR Part 15: Subpart B The test results presented in this report relate only to the object tested. This report shall not be reproduced, except in full, without the written approval of the Shenzhen STS Test Services Co., Ltd. Date of Test ........................................... : Date of Receipt of Test Item ................... : 08 Apr. 2026 Date (s) of performance of Tests ............ : 08 Apr. 2026 ~ 14 Apr. 2026 Date of Issue .......................................... : 14 Apr. 2026 Test Result .............................................. : Pass Testing Engineer : ( Star Deng) Technical Manager : (Skylar Li) Authorized Signatory : ( Bovey Yang) Page 3 of 20 Report No.: STS2604029E04 TABLE OF CONTENTS 1. TEST SUMMARY 5 1.1 TEST FACTORY 5 1.2 MEASUREMENT UNCERTAINTY 5 2. GENERAL INFORMATION 6 2.1 GENERAL DESCRIPTION OF EUT 6 2.2 DESCRIPTION OF TEST MODES 7 2.3 DESCRIPTION OF TEST SETUP 8 2.4 DESCRIPTION TEST PERIPHERAL AND EUT PERIPHERAL 8 2.5 MEASUREMENT INSTRUMENTS LIST 9 3. EMC EMISSION TEST 10 3.1 CONDUCTED EMISSION MEASUREMENT 10 3.2 RADIATED EMISSION MEASUREMENT 12 APPENDIX 1-PHOTO TEST OF EUT 20 Page 4 of 20 Report No.: STS2604029E04 Revision History Rev. Issue Date Report No. Effect Page Contents 00 14 Apr. 2026 STS2604029E04 ALL Initial Issue Page 5 of 20 Report No.: STS2604029E04 1. TEST SUMMARY Test procedures according to the technical standards: EMC Emission Standard Test Item Result Remark FCC 47 CFR Part 15: Subpart B Conducted Emission N/A N/A Radiated Emissions PASS Meet Class B limit Note: (1) “N/A” denotes test is not applicable in this Test Report 1.1 TEST FACTORY Company Name: Shenzhen STS Test Services Co. Ltd. Address: 101, Building B, Zhuoke Science Park, No.190 Chongqing Road, ZhanChengShequ, Fuhai Sub-District, Bao’an District, Shenzhen, Guang Dong, China Telephone: +86-755 3688 6288 Fax: +86-755 3688 6277 Registration No.: FCC test Firm Registration Number: 625569 IC test Firm Registration Number: 12108A A2LA Certificate No.: 4338.01 1.2 MEASUREMENT UNCERTAINTY The reported uncertainty of measurement y ± U, where expended uncertainty U is based on a standard uncertainty multiplied by a coverage factor of k=2, providing a level of confidence of approximately 95 %. No. Item Uncertainty 1 Conducted Emission (9KHz-150KHz) ±2.14dB 2 Conducted Emission (150KHz-30MHz) ±3.02dB 3 All emissions, radiated(<1G) 30MHz-1000MHz ±3.87dB 4 All emissions, radiated(>1G) 1GHz-6GHz ±4.82dB 5 All emissions, radiated(>1G) 6GHz-18GHz ±5.26dB Page 6 of 20 Report No.: STS2604029E04 2. GENERAL INFORMATION 2.1 GENERAL DESCRIPTION OF EUT Product Name Bluetooth Earbuds Brand Name Blackview Model Name AirBuds K2 Series Model(s) N/A Model Difference N/A Product Description The EUT is a Bluetooth Earbuds ITE equipment having a primary function of either (or a combination of) entry, storage, display, retrieval, transmission, processing, switching, or control of data and/or telecommunication messages and which may be equipped with one or more ports typically for information transfer. Frequency Bands Bluetooth 2402~2480 MHz Modulation Mode Bluetooth GFSK Rating Input: 5V300mA Battery Model: TN 450909 Rated Voltage: 3.7V Charge Limit Voltage: 4.2V Capacity: 30mAh Adapter N/A Hardware version number Ear: QiLe-0211-V1.0 20230408 Charging base: QiLe-0172-V6.0 20221107 Software version number N/A Page 7 of 20 Report No.: STS2604029E04 2.2 DESCRIPTION OF TEST MODES To investigate the maximum EMI emission characteristics generates from EUT, the test system was pre-scanning tested base on the consideration of following EUT operation mode or test configuration mode which possible have effect on EMI emission level. Each of these EUT operation mode(s) or test configuration mode(s) mentioned above was evaluated respectively. Pretest Mode Description Mode 1 Charging Mode 2 BT For Radiated Test Final Test Mode Description Mode 1 Charging Note: 1. In the radiation disturbance test, Mode 1 is the minimum margin mode, and this report only shows the minimum margin mode test data. Page 8 of 20 Report No.: STS2604029E04 2.3 DESCRIPTION OF TEST SETUP 2.4 DESCRIPTION TEST PERIPHERAL AND EUT PERIPHERAL The EUT has been tested as an independent unit together with other necessary accessories or support units. The following support units or accessories were used to form a representative test configuration during the tests. Item Equipment Mfr/Brand Model/Type No. Note E-1 Adapter SZTY TPA-46050100VU N/A E-2 Mobile Phone UNNECTO k39tv1_64_bsp N/A Item Equipment Ferrite Core Length Note C-1 USB Cable NO 30cm N/A Note: (1) The support equipment was authorized by Declaration of Confirmation. (2) For detachable type I/O cable should be specified the length in cm in『Length』col…

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