FCC ID: 2ALNA-BTH20 Wireless Headphones

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Label Artwork and Location Model: BTH20 Label 1:

Label 2:

Size: L*W= 41.76*15.49mm Location Location

C5266091_X24_Ed.2 Shenzhen Thousandshores Technology Co., Ltd. that prohibit equipment authorization TO:

Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 for covered The Commission adopted rules 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) Applicant Company name: Shenzhen Thousandshores Technology Co., Ltd. Grantee code: 2ALNA FRN: 0026388363 FCC ID: 2ALNA-BTH20 Contact Name: Catherine Lu Address: Room 1101, Building B, Lotus Plaza, No. 3186 Nanshan Avenue, Majialong Community, Nantou Street, Nanshan District, Shenzhen, China Telephone No: +86-0755-26728574 Fax No: +86-0755-26973399 Email: [email protected] i. ii. Shenzhen Thousandshores 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 Thousandshores 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 List as an entity producing covered equipment. The applicant must sign this certification. Shenzhen Thousandshores Technology Co., Ltd. (the applicant) certifies 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 . Date: 2024/06/28 Applicants Name: Catherine Lu Title: Test engineer 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 Thousandshores Technology Co., Ltd. C5266091_X10_Ed.2 Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Subject: Request for Confidentiality FCC ID: 2ALNA-BTH20 To Whom It May Concern, Date:2024-06-28 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 NOTE 1: Long-Term Confidentiality may be permitted under special conditions (See II. LONG-TERM CONFIDENTIALITY, Section 3 of KDB 726920, use last in force) NOTE 2: Short-Term Confidentiality can be requested for a maximum of 180 days from the date of the grant. 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. 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. Sincerely, Signature:

Name: Catherine Lu Title: Test engineer 1/1

C5266091_X8_Ed.1 Letter of Authorization Shenzhen Thousandshores Technology Co., Ltd. Company: Shenzhen Thousandshores Technology Co., Ltd. Address: Room 1101, Building B, Lotus Plaza, No. 3186 Nanshan Avenue, Majialong Community, Nantou Street, Nanshan District, Shenzhen, China Product Name: Wireless Headphones Model Number: BTH20 FCC Identifier: 2ALNA-BTH20 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, 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. is allowed to Name: Catherine Lu Date:2024-06-28 Title: Test engineer Signature of applicant:

1/1

Shenzhen Thousandshores Technology Co., Ltd. Room 1101, Building B, Lotus Plaza, No. 3186 Nanshan Avenue, Majialong Community, Nantou Street, Nanshan District, Shenzhen, China Section 2.911(d)(7) USA Agent for Service of Process Company name: Shenzhen Thousandshores Technology Co., Ltd. Address: Room 1101, Building B, Lotus Plaza, No. 3186 Nanshan Avenue, Majialong Community, Nantou Street, Nanshan District, Shenzhen, China Product Name: Wireless Headphones FCC ID: 2ALNA-BTH20 Model(s): BTH20 2.911(d)(7) USA Designated Agent for Service of Process We, [Shenzhen Thousandshores Technology Co., Ltd.] (the applicant) designate

[Thousandshores Inc]NOTE1 for the purpose of accepting service of process on behalf of the applicant. and email Applicant consent:We Acknowledgeour consent to accept service of process in the United States for matters related to the applicable equipment, and at the physical U.S. address designated agent and acknowledgeour acceptance of our obligation to maintain an agent for 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 conclusion of any Commission-

related administrative or judicial proceeding involving the equipment, whichever is later. the U.S., or address the of has permanently the grantee less terminated Agent obligation:We Acknowledgeourobligation to accept service of process in the United States for matters related to the applicable equipment at our physical U.S. address and email addressfor no than one year after either and all marketing the applicable equipment within the U.S., or the conclusion of importation of any Commission-related administrative or the equipment, whichever is later. USA Agent Company name: Thousandshores Inc Address:

37707 Cherry St, Newark, CA 94560, United States Applicant Company name: Shenzhen Thousandshores Technology Co., Ltd. Address: Room 1101, Building B, Lotus Plaza, No. 3186 Nanshan Avenue, Majialong Community, Nantou Street, Nanshan District, Shenzhen, China judicial proceeding involving FRN: 0033423062 Contact Name: Jack Yu Telephone No: (510) 477-0249 FRN0026388363 FCC Grantee Code: 2ALNA Contact Name: Catherine Lu 2.911 (d)(7)USA Agentv1.5 Shenzhen Thousandshores Technology Co., Ltd. Room 1101, Building B, Lotus Plaza, No. 3186 Nanshan Avenue, Majialong Community, Nantou Street, Nanshan District, Shenzhen, China Email: [email protected] Telephone No: +86-0755-26728574 Email: [email protected] Signature:

Title: Test Engineer Date: 06-28-2024 Signature:

Title: Test engineer Date: 06-28-2024 NOTE 1: An applicant located in the United States may designate itself as the agent for service of process. Reference;Federal Register document 2022-28263 published on 02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-nation al-security-threats-to-the-communications-supply-chain-through-the 2.911 (d)(7)USA Agentv1.5