FCC ID: 2AQI5-70601 Car Bluetooth Audio Receiver

Yours Sincerely, C Chi Yang To: Federal Communications Commission, Authorization & Evaluation Division, 7435 Oakland Mills Road, Columbia, MD 21046 To Whom It May Concern:

The Ugreen Group Limited, the undersigned, hereby authorizes Mr. Wu Xuewen from Shenzhen BALUN Technology Co., Ltd., to act on the behalf of the Ugreen Group Limited solely in matters relating to the application for an FCC equipment authorization for FCC ID: 2AQI5-70601 including the signing of documents in connection with this Application. Necessary acts carried out by Shenzhen BALUN Technology Co., Ltd. in connection with the Application shall have the same effect as acts of the Ugreen Group Limited. The Ugreen Group Limited also hereby certify that no party to this application is subject to a denial of benefits, including FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. Section 862. Date: 31 October 2022 Ugreen Group Limited

Date: 9December2022 UgreenGroupLimited To: Federal Communications Commission, Authorization & Evaluation Division, 7435 Oakland Mills Road, Columbia, MD 21046 Re: Ugreen Group Limited FCC ID: 2AQI5-70601 FCC Certification Confidentiality Request Gentlemen:

This letter is to comply with 47 CFR 0.457 and 0.459 pertaining to confidentiality material. Ugreen Group Limited requests that the following documents regarding this submission for FCC ID: 2AQI5-70601 be kept confidential:

Exhibit Type Block Diagram Schematics Operational Description Operational Description.pdf File Name Block Diagram.pdf Schematics.pdf And below exhibit kept short-term confidential (180 days):

User manual User manual.pdf Those documents contain detailed system and equipment description and related information about the product which Ugreen Group Limited considers to be confidential proprietary, a custom design and, otherwise, not releasable to the general public. Since this design is a basis form which future technological products will evolve, Ugreen Group Limited considers this information would be of benefit to its competitors, and that the disclosure of the information in these documents would give competitors an unfair advantage in the market. Yours Sincerely,

To Whom It May Concern:

With regards to the application for Model: 70601, 70601P, 70601X, 70601A, 70601B, 70601U, 70601JP, We declare the hardware circuit and software are identical to the basic model : CM309. Except the following(s): Model Names. The other are the same. Yours Sincerely, Ugreen Group Limited December 9, 2022 Declaration Of Identity