FCC ID: 2A9MI-Q082X HELMET WIRELESS EARPHONE

FCC ID LABELING AND LOCATION FCC ID Label FCC ID: 2A9MI-Q082X FCC ID Label Location The label shown shall be permanently affixed at a conspicuous location on the device and be readily visible to the user at the time purchase (Labeling requirements per 2.925)

C5266091_X24_Ed.2 Attestation Statements TO:

Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 The Commission adopted rules for covered telecommunications equipment and video surveillance equipment produced by entities identified on the Commissions Covered List1, which is periodically updated. See the Covered List for more details. This Attestation Statement is to confirm that we follow the Section 2.911(d)(5)(i)-(ii) that prohibit equipment authorization Applicant Company name: Shenzhen Yixi Technology Co., LTD. Grantee code: 2A9MI FRN: 0033155482 FCC ID:

Contact Name:

Address:

District, Shenzhen City, China Telephone No:

Fax No:

Email: 373899330@qq.com 86-13423817655

2A9MI-Q082X Qisong Wang Second Floor, Building B, Area A, Longquan Science Park, Dalang Huaxing Road, Longhua i. ii.

[Shenzhen Yixi Technology Co., LTD.] (the applicant) certifies 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. The applicant must sign this certification.

[Shenzhen Yixi Technology Co., LTD.]] (the applicant) certifies that, as of the date of the filing of the application, the applicant [is not](as a specifically named entity or any of its subsidiaries or affiliates)identified on the Covered equipment. an List Theapplicantmustsignthiscertification. producing covered entity as

[Shenzhen Yixi Technology Co., LTD.] (the applicant) certifies that, as of the date of the filing of theapplication, the applicant [is not] identified on the Covered List as an entity producing coveredequipment . Date: 2023/08/23 Applicants Name: Shenzhen Yixi Technology Co., LTD. Title: Manager Signature 1 The Commissions Covered List is published by the Public Safety and Homeland Security Bureau and posted on the Commissions website. This Covered List, which is periodically updated, identifies particular equipment, produced by particular entities, that constitutes covered equipment. https://www.fcc.gov/supplychain/coveredlist 1/1

Shenzhen Yixi Technology Co., LTD. C5266091_X10_Ed.2 Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Date: 2023-08-23 Subject: Request for Confidentiality FCC ID: 2A9MI-Q082X To Whom It May Concern, Pursuant to the provisions of Sections 0.457 and 0.459 of Commission's rules

(47CFR0.457, 0.459), we are requesting the Commission to withhold the following attachment(s) as confidential document from public disclosure. Exhibits ID Label/Location Attestation Statement External Photos Block Diagram Schematics Test Report Test Setup Photos Users Manual Internal Photos Parts List / Tune Up RF Exposure Info Operational Description Cover Letter(s) SDR Software / Security Info Long-Term Confidentiality Short-Term Confidentiality NOTE 2 No No No No No NOTE 1 NOTE 1 No No No No No No No No NOTE1:LongTermConfidentialitymaybepermittedunderspecialconditions(SeeII.LONGTERMCONFIDENTIALITY,Section3of KDB726920,uselastinforce) NOTE2:ShortTermConfidentialitycanberequestedforamaximumof180daysfromthedateofthegrant. Above mentioned document contains detailed system and equipment description are considered as proprietary information in operation of the equipment. The public disclosure of above documents might be harmful to our company and would give competitor an unfair advantage in the market. In case of short-term Confidentiality, the applicant requests the exhibits selected above are withheld from public view for a period of ______ days from the date of the Grant of Equipment Authorization and prior to marketing. It is our understanding that all measurement test reports, FCC ID label format and correspondent during certification review process cannot be granted as confidential documents and those information will be available for public review once the grant of equipment authorization is issued. 1/1 C5266091_X10_Ed.2 Sincerely, Name: Qisong Wang Date: 2023-08-23 Title: Manager Signature of applicant:

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Shenzhen Yixi Technology Co., LTD. Product Similarity Declaration Product name: HELMET WIRELESS EARPHONE Model name: Q08 2X, A14S, A15S, A16S FCC ID/ISED: 2A9MI-Q082X We (Shenzhen Yixi Technology Co., LTD.) hereby state that all the models are electrical identical including the same software parameter and hardware design (i.e., circuit design, PCB Layout, RF module/circuit, antenna type(s) and antenna location, components on PCB, etc.,), same mechanical structure and design (including product enclosure, materials, etc.,), the only difference is the model name and color. Signature:

Name: Qisong Wang Date: 2023-08-23 Title: Manager Signature of applicant:

C5266091_X8_Ed.1 Letter of Authorization Shenzhen Yixi Technology Co., LTD. Company: Shenzhen Yixi Technology Co., LTD. Address: Second Floor, Building B, Area A, Longquan Science Park, Dalang Huaxing Road, Longhua District, Shenzhen City, China Product Name: HELMET WIRELESS EARPHONE Model Number: Q08 2X, A14S, A15S, A16S FCC Identifier:

2A9MI-Q082X We authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, to act on our behalf on all matters concerning the above named equipment. Any individual within LGAI Technological Center S.A. is authorized to act on our behalf and take action on the application. We declare that authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, is allowed to forward all information related to the approval project to the Federal Communication Commission and to discuss any issues concerning the approval application. Any and all acts carried out by LGAI Technological Center S.A. on our behalf shall have the same effect as acts of our own. Name: Qisong Wang Date: 2023-08-23 Title: Manager Signature of applicant:

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US Agent for Service of Process LETTER OF ATTESTATION TO:

Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 US Agent for Service of Process:

Company Name: TianHeng Consulting,LLC FRN: 0033401258 Contact Name: Hualing Dong Address: Address:392 Andover Street, Wilmington, MA 01887, United States Telephone No: (617)997- 4010 Email: tianhengconsulting@gmail.com 2A9MI Applicant:

Company name: Shenzhen Yixi Technology Co., LTD. Product Description: HELMET WIRELESS EARPHONE Grantee code:

FCC ID: 2A9MI-Q082X FRN Contact Name:

Address:

Road, Longhua District, Shenzhen City, China Telephone No:

Email:

86-13423817655 373899330@qq.com 0033155482 Qisong Wang Second Floor, Building B, Area A, Longquan Science Park, Dalang Huaxing

[Shenzhen Yixi Technology Co., LTD.] certifies that, as of the date of this filing of the application with the TCB, [TianHeng Consulting,LLC] is our designated US agent for service of process for the above referenced FCC ID. [Shenzhen Yixi Technology Co., LTD.] 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 equipment.

[TianHeng Consulting,LLC] accepts, as of the date of the filing of the application, the obligation of the designated US agent for service of process for the above reference FCC ID. The US Agent for Service of Process is aware of and agrees to comply with the requirements outlined in the FCC Equipment Authorization Program, Report and Order FCC 22-84, and clause 2.911. The Applicantis aware of and agrees to comply with the requirements outlined in the FCC Equipment Authorization Program, Report and Order FCC 22-84, and clause 2.911. Date: 2013/08/23 Applicants Name: Qisong Wang Title: Manager Signature US Agents Name: Hualing Dong Title: President Signature 1/1