Confidentiality Request Letter


Cover Letter(s)

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                   Xiamen Retone Hearing Technology Co.,Ltd

Date:    May 27, 2019

To:     Federal Communications Commission,
        Authorization & Evaluation Division,
        7435 Oakland Mills Road,
        Columbia, MD 21046

Re: Xiamen Retone Hearing Technology Co.,Ltd
Confidentiality Request

This letter is to comply with 47 CFR 0.457 and 0.459 pertaining to confidentiality
material. Xiamen Retone Hearing Technology Co.,.Ltd requests that the
following documents regarding this submission for FCC ID: 2AGPFVB20 be kept

Exhibit Type                   File Name
Block Diagram                  Block Diagram.pdf
Schematics                     Schematic.pdf
Operational Description        Operational description. pdf
Part list                      BOM.pdf

Those documents contain detailed system and equipment description and related
information about the product which Xiamen Retone Hearing Technology
Co.,Ltd 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, Xiamen Retone Hearing Technology Co.,Ltd
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,

  ReLaond Cchen
Contact name: Roland Chen
Title: Quality Manager
Tel: 0592—5777665
Fax: 0592—3120177
Email: ga@retone—
Company name: Xiamen Retone Hearing Technology Co.,Ltd

Document Created: 2019-05-27 15:18:29
Document Modified: 2019-05-27 15:18:29

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