2AXYP-OTW-625-RTure Wireless Earbuds

Attestation Statements (September 05,2024) TO:Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046, USA RE: Attestation Statements Part 2.911(d)(7) request for (GC: 2AXYP) (ORAIMO TECHNOLOGY LIMITED), the undersigned, hereby authorize Lucky Cowboy Global Services, LLCto act as our designated U.S. agent for service of process, (ORAIMO TECHNOLOGY LIMITED)accepts to maintain an agent for no less than one year after the grantee has terminated all marketing and importation or the conclusion of any Commission-related proceeding involving the equipment. Lucky Cowboy Global Services, LLCaccepts the responsibility to act as designated U.S. agent for service of process. Applicant Information： Company name: ORAIMO TECHNOLOGY LIMITED Contact Name: Greeny Xian Address:FLAT N 16/F BLOCK B UNIVERSAL INDUSTRIAL CENTRE 19-25 SHAN MEI STREET FOTAN NT HONGKONG FRN:0030126577 Telephone No:15814421443 Email: [email protected] Signature [Greeny Xian] U.S. Agent Information: Company Name: Lucky Cowboy Global Services, LLC Address: 2213 S. Braeswood Blvd. #12E Houston, TX 77030 USA FRN: 0033510934 Contact Name: Louie Liu Telephone No: +1 (713) 992-3369 Email: [email protected] Signature [Louie Liu]

(ORAIMOTECHNOLOGYLIMITED) ( April 28, 2024 ) Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: Attestation Statements Part 2.911(d)(5)(ii) request for(2AXYP-OTW-625-R#) [ORAIMO TECHNOLOGY LIMITED] (“the applicant”) certifies that, as of the date of the filing of the application, the applicantis notidentified on the Covered List as an entity producing “covered” equipment. Sincerely, GreenyXian/Manager (ORAIMOTECHNOLOGYLIMITED) ( April 28, 2024 ) Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: Attestation Statements Part 2.911(d)(5)(i) request for(2AXYP-OTW-625-R#) [ORAIMO TECHNOLOGY LIMITED] (“the applicant”) certifies that the equipment for which authorization is soughtis not“covered” equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. Sincerely, GreenyXian/Manager

ORAIMOTECHNOLOGYLIMITED AgentAuthorizationLetter (September12,2024) EurofinsMETLabs 914WestPatapscoAvenue Baltimore,MD21230 RE:LETTEROFAGENTAUTHORIZATION ToWhomItMayConcern: We,theundersigned,herebyauthorize (WORLDSTANDARDIZATIONCERTIFICATION& TESTINGGROUP(SHENZHEN)CO.,LTD.)toactonourbehalfinallmattersrelatingto applicationforequipmentauthorization,includingthesigningofalldocuments relatingtothesematters. Wealsoherebycertifythatnopartytotheapplicationauthorizedhereunderis subjecttothedenialofbenefits,includingFCCbenefits,pursuanttoSection5301 oftheAnti-DrugAbuseActof1988,21U.S.C.853(a). Thisagreementexpiresoneyearfromthecurrentdate. Sincerely, GreenyXian/Manager

ORAIMOTECHNOLOGYLIMITED LongTermConfidentialityRequestLetter (April28,2024) EurofinsMETLabs 914WestPatapscoAvenue Baltimore,MD21230 RE:CONFIDENTIALITYREQUESTFOR(TrueWirelessEarbuds/OTW-625#2AXYP-OTW-625-R#) ToWhomItMayConcern: Thisletterservesasanofficialrequestforconfidentialityundersections0.457and0.459of CFR47.Wehaverequestedthatthe -BlockDiagram -Schematics -OperationalDescription requiredtobesubmittedwiththisapplicationbepermanentlywithheldfrompublicreview. Theabove-mentioneddocumentsbelongtointernaldocuments,isourproprietaryinformation,that couldnevergetintothepossessionofourcompetition. Pleasecontactmeifthereisanyinformationyoumayneed. Sincerely, Client’sname/Title:GreenyXian/Manager CompanyName:ORAIMOTECHNOLOGYLIMITED Contactinformation/address:[email protected]/FLATN16/FBLOCKBUNIVERSAL INDUSTRIALCENTRE19-25SHANMEISTREETFOTANNTHONGKONG

ORAIMOTECHNOLOGYLIMITED ShortTermConfidentialityRequestLetter (December29,2023) METLaboratories,Inc. 914WestPatapscoAvenue Baltimore,MD21230 RE:ShortTermConfidentialityRequestFor(TrueWirelessEarbuds/OTW-625# 2AXYP-OTW-625-R#) ToWhomItMayConcern: Inaccordancewithsections0.457and0.459ofCFR47,<ORAIMOTECHNOLOGYLIMITED>. requestsshort-termConfidentialityoffollowingsectionsofthisapplicationforaperiodof180 daysaftergrantisissued. Testsetupphotos Externalphotos Internalphotos User’smanual Thesedocumentscontaindetailedsystemandequipmentdescriptionsandrelated informationabouttheproduct,which<ORAIMOTECHNOLOGYLIMITED.>considerstobe proprietary,confidential,andacustomdesignandotherwise,wouldnotreleasetothe generalpublic.Sincethisdesignisabasisfromwhichfuturetechnologicalproductswill evolve,<ORAIMOTECHNOLOGYLIMITED.>feelsthatthisinformationwouldbeofbenefit toitscompetitors,andthatthedisclosureoftheinformationinthesedocumentswouldgive ourcompetitorsanunfairadvantageinthemarket. Pleasecontactmeifthereisanyinformationyoumayneed. Sincerely, Name:GreenyXian Function:Manager Signature:

LabelLocation: ThisdevicecomplieswithPart15oftheFCCRules. Operationissubjecttothefollowingtwo conditions:(1)thisdevicemaynotcauseharmful interference,and(2)thisdevicemustacceptany interferencereceived,includinginterferencethat maycauseundesiredoperation.

Report No.: WSCT-ANAB-R&E240700035A-15B Page 2 of 23 TABLE OF CONTENTS 1. Test Certification ..................................................................................... 3 2. GENERAL DESCRIPTION OF EUT .......................................................... 4 3. Test Result Summary .............................................................................. 5 4. TEST METHODOLOGY ............................................................................ 6 4.1. CONFIGURATION OF SYSTEM UNDER TEST ................................................................................. 7 4.2. DESCRIPTION OF SUPPORT UNITS (CONDUCTED MODE) .......................................................... 8 5. MEASUREMENT INSTRUMENTS ............................................................ 9 6. Facilities and Accreditations ................................................................ 10 6.1. FACILITIES .......................................................................................................................................... 10 6.2. ACCREDITATIONS .............................................................................................. 错误！未定义书签。 6.3. MEASUREMENT UNCERTAINTY ............................................................................................................. 11 7. EMC EMISSION TEST ............................................................................ 12 7.1. CONDUCTED EMISSION MEASUREMENT .................................................................................... 12 7.2. TEST RESULTS .................................................................................................................................... 14 7.3. RADIATED EMISSION MEASUREMENT ........................................................................................ 16 8. Test Setup Photographs ....................................................................... 23 Report No.: WSCT-ANAB-R&E240700035A-15B Page 4 of 23 2. GENERAL DESCRIPTION OF EUT Product Name: True Wireless Earbuds Model: OTW-625 Trade Mark: oraimo Software version: V0.1.9 Hardware version: V6.0 Operating Voltage: Li-ion Polymer Battery: 1254 Voltage: 3.87V Rated Capacity: 75mAh Limited Charge Voltage: 4.45V Charging Box: 951445 Input: 5V500mA Capacity:570mAh/3.7V/2.109Wh Remark: N/A. Note: 1. N/A stands for no applicable. Report No.: WSCT-ANAB-R&E240700035A-15B Page 5 of 23 3. Test Result Summary Requirement CFR 47 Section Result CONDUCTED EMISSION §15.107 PASS RADIATED EMISSION §15.109 PASS Note: 1. PASS: Test item meets the requirement. 2. Fail: Test item does not meet the requirement. 3. N/A: Test case does not apply to the test object. 4. The test result judgment is decided by the limit of test standard. Report No.: WSCT-ANAB-R&E240700035A-15B Page 6 of 23 4. TEST METHODOLOGY 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 Report No.: WSCT-ANAB-R&E240700035A-15B Page 7 of 23 4.1. CONFIGURATION OF SYSTEM UNDER TEST Mode 1 0.3 m cable AC ADAPTER (EUT: True Wireless Earbuds) I/O Port of EUT I/O Port Type Q’TY Cable Tested with Power 1 0.3m USB cable, unshielded / EUT Report No.: WSCT-ANAB-R&E240700035A-15B Page 8 of 23 4.2. DESCRIPTION OF SUPPORT UNITS (CONDUCTED MODE) 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. Series No. Note 1 Adapter / U180IED / / 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』column. (3) For multiple adapters, the report only displays the adapter with the worst data. Report No.: WSCT-ANAB-R&E240700035A-15B Page 9 of 23 5. MEASUREMENT INSTRUMENTS Kind of Equipment Manufacturer Type No. Serial No. Last Calibrated Calibrated until Test software -- EZ-EMC CON-03A -- -- ESCI Test Receiver R&S ESCI 100005 11/05/2023 11/04/2024 LISN AFJ LS16 16010222119 11/05/2023 11/04/2024 LISN(EUT) Mestec AN3016 04/10040 11/05/2023 11/04/2024 pre-amplifier CDSI PAP-1G18-38 -- 11/05/2023 11/04/2024 System Controller CT SC100 - 11/05/2023 11/04/2024 Bi-log Antenna Chase CBL6111C 2576 11/05/2023 11/04/2024 Spectrum analyzer R&S FSU26 200409 11/05/2023 11/04/2024 Horn Antenna SCHWARZBECK 9120D 1141 11/05/2023 11/04/2024 Bi-log Antenna SCHWARZBECK VULB9168 01488 7/29/2024 7/28/2025 Pre Amplifier H.P. HP8447E 2945A02715 11/05/2023 11/04/2024 9*6*6 Anechoic -- -- -- 11/05/2023 11/04/2024 Report No.: WSCT-ANAB-R&E240700035A-15B Page 10 of 23 6. Facilities and Accreditations 6.1. Facilities All measurement facilities used to collect the measurement data are located at World Standardization Certification & Testing Group(Shenzhen) Co.,Ltd. Building A-B,Baoli'an Industrial Park,No.58 and 60,Tangtou Avenue, Shiyan Street, Bao'an District, Shenzhen, Guangdong, China. The sites are constructed in conformance with the requirements of ANSI C63.4 and CISPR Publication 22. All receiving equipment conforms to CISPR Publication 16-1, “Radio Interference Measuring Apparatus and Measurement Methods.” 6.2. ACCREDITATIONS CNAS - Registration Number: L3732 China National Accreditation Service for Conformity Assessment, The test firm Registration Number: L3732 FCC - Designation Number: CN1303 World Standardization Certification & Testing Group(Shenzhen) CO., LTD. has been accredited as a testing laboratory by FCC(Federal Communications Commission). The test firm Designation Number: CN1303. ANAB - Certificate Number: AT-3951 The EMC Labor…

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