FCC ID: 2AAIN-MNRR4MX ROCKIN ROLLER 4 MAX, ROCKIN ROLLER 4 MAX +

Page 1 of 1 FCC ID: 2AAIN-MNRR4MX IC: 21776-MNRR4MX LABEL AND LOCATION

(Size: L: 10.0cm x W: 5.0cm) Label Location Shenzhen LCS Compliance Testing Laboratory Ltd. Add: 101, 201 Bldg A & 301 Bldg C, Juji Industrial Park Yabianxueziwei, Shajing Street, Baoan District, Shenzhen, 518000, China Tel: +(86) 0755-82591330 | E-mail: webmaster@lcs-cert.com | Web: www.lcs-cert.com Scan code to check authenticity

ACOUSTMAX INTERNATIONAL CO., LTD Federal Communications Commission Authorization and Evaluation Division Confidentiality Request regarding application for certification of FCC ID: 2AAIN-MNRR4MX Pursuant to Sections 0.457 and 0.459 of the Commissions Rules, we hereby request confidential treatment of information accompanying this application as outlined below:

Exhibit Type Block Diagram Schematics Operational Description Parts List File Name Block Diagram.pdf Schematic.pdf Operation Description.pdf Parts List.pdf The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these materials may be harmful to the applicant and provide unjustified benefits to its competitors. The applicant understands that pursuant to Section 0.457 of the Rules, disclosure of this application and all accompanying documentation will not be made before the date of the Grant for this application. Sincerely,

Zhi yun Wu Rev 11/20/07

ACOUSTMAX INTERNATIONAL CO., LTD Federal Communications Commission Authorization and Evaluation Division 1435 Oakland Mills Road Columbia, MD 21046 Date:

SUBJECT: FCC Application for (FCC ID: 2AAIN-MNRR4MX) To Whom It May Concern:

We, the undersigned, hereby authorize Gavin Liang at Shenzhen LCS Compliance Testing Laboratory Ltd. on our behalf, to apply to the Federal Communications Commission on our equipment. Any and all acts carried out by Shenzhen LCS Compliance Testing Laboratory Ltd.on our behalf shall have the same effect as acts of our own. This is to advise that we are in full compliance with the Anti- Drug Abuse Act. We, the applicant, are not subject to a denial of federal benefits pursuant to Section 5301 of the Anti-Drug Act of 1988, 21 USC853a, and no party to the application is subject to a denial of federal benefits pursuant to that section. Regards,

Zhi yun Wu M:\Master Documents\TEMPLATES\POA_Letter.doc

ACOUSTMAX INTERNATIONAL CO., LTD Federal Communications Commission Authorization and Evaluation Division 1435 Oakland Mills Road Columbia, MD 21046 Date: 2022/9/27 SUBJECT:

To Whom It May Concern:

I, the undersigned, hereby states this equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules, and will apply the Supplier's Declaration of Conformity procedure to the class B computer peripheral portion of this composite device. I understand the following FCC requirements:

1. Devices subject to the SDoC procedure are required to be tested to show compliance with the FCC technical regulations by a recognized accredited testing laboratory. The testing laboratory must be accredited by a Commission approved accreditation body or designated under the terms of a government-to-government Mutual Recognition Agreement (MRA). A listing of those accredited testing laboratories that have been recognized by the Commission is published on the FCC Webpage: https://apps.fcc.gov/oetcf/eas/reports/TestFirmSearch.cfm (Select the

"accredited" option to search for FCC recognized accredited test firms.) 2. Pt 2.1077 contains the list of information that must be included in the Supplier's Declaration of Conformity, which must be supplied with each product sold. The SDoC compliance info shall be included in the Users Manual or as a separate sheet. The info must contain the name, address, and phone number of the responsible party, which must be located within the United States. According to 2.909(b), the responsible party is either the Manufacturer or if the product is imported the Importer. Regards, ACOUSTMAX INTERNATIONAL CO., LTD

Zhi yun Wu

ACOUSTMAX INTERNATIONAL CO., LTD Model difference statement It is hereby declared that the product Product Name: ROCKIN ROLLER 4 MAX, ROCKIN ROLLER 4 MAX +

Model: MNRR4MX Listed Model(s): MNRR4MAX, MNRR4MX 2, MNRR4MAX 2, MNRR4MX-C, MNRR4MAX-C, MNRR4MX-Plus, MNRR4MAX-Plus, MNRR4MX-X, MNRR4MAX-X, MNRR4MX-S, MNRR4MAX-

S, MNRR120 Mark:

PCB board, structure and internal of these model(s) are the same. Sincerely, Signature

[Zhiyun Wu]

[Manager]

[ACOUSTMAX INTERNATIONAL CO., LTD]

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