FCC ID: 2AIN7-BSK-150 MULTIFUNCTIONAL LIVE STREAMING AMP

FCC warning statements:

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. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

Reorient or relocate the receiving antenna. Increase the separation between the equipment and receiver. Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. Consult the dealer or an experienced radio/TV technician for help. Caution: Any changes or modifications to this device not explicitly approved by manufacturer could void your authority to operate this equipment. This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. The device has been evaluated to meet general RF exposure requirement This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 20cm between the radiator & your body.

4.5cm 2.5cm FCC ID: 2AIN7-BSK-150 JOYO TECHNOLOGY CO., LTD Product name: MULTIFUNCTIONAL LIVE STREAMING AMP This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Label Location

JOYO TECHNOLOGY CO., LTD Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 2/22/2024 Ref: Attestation Statements Part 2.911(d)(5)(i) Filing FCC ID: 2AIN7-BSK-150

[JOYO TECHNOLOGY CO., LTD] 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. Sincerely, Signed:

Printed name: Qunchao Li Title: manager Company Name: JOYO TECHNOLOGY CO., LTD Rev 1/26/2023 JOYO TECHNOLOGY CO., LTD Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 2/22/2024 Ref: Attestation Statements Part 2.911(d)(5)(ii) Filing FCC ID: 2AIN7-BSK-150

[JOYO TECHNOLOGY CO., LTD] certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List(as a specifically named entity or any of its subsidiaries or affiliates) as an entity producing covered equipment. Sincerely, Signed:

Printed name: Qunchao Title: manager Company Name: JOYO TECHNOLOGY CO., LTD Rev 1/26/2023

JOYO TECHNOLOGY CO., LTD Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Date: February 22, 2024 Subject; Request for Long Term Confidentiality FCC ID: 2AIN7-BSK-150 To Whom It May Concern, Pursuant to the provisions of the Commissions rules Title 47 Sections 0.457 and 0.459, we are requesting the Commission to withhold the following attachment(s) as confidential documents from public disclosure indefinitely. These documents contain detailed system and equipment descriptions and are considered as proprietary information in operation of the equipment. The public disclosure of these documents might be harmful to our company and would give competitors an unfair advantage in the market. Schematic Diagram Block Diagram Operational Description BOM It is our understanding that all measurement test reports, FCC ID label format and correspondence during the certification review process cannot be granted as confidential documents and this information will be available for public review once the grant of equipment authorization is issued. Signature:

Name Position Company Name Address Tel Fax Email Qunchao Li manager JOYO TECHNOLOGY CO., LTD 2/F, Lushi Industry Building, 28th District, Baoan, Shenzhen, 518101, China

(86) 755-23120925

(86) 755-29765389 liqunchao@joyochina.cn

JOYO TECHNOLOGY CO., LTD 2024-02-22 Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 FCC ID: 2AIN7-BSK-150 Attn: Director of Certification Authority to Act as Agent On our behalf, I appoint Shenzhen Alpha Product Testing Co., Ltd. Address: Building i, No.2, Lixin Road, Fuyong Street, Baoan District, 518103, Shenzhen, Guangdong, China

(Name: Shenzhen Alpha Product Testing Co., Ltd. Person: Mark Zhu and address: Building i, No.2, Lixin Road, Fuyong Street, Baoan District, 518103, Shenzhen, Guangdong, China). to act as our agent in the preparation of this application for equipment certification. I certify that submitted documents properly describe the device or system for which equipment certification is sought. I also certify that each unit manufactured, imported or marketed, as defined in the Federal Communications Commissions regulations will have affixed to it a label identical to that submitted for approval with this application. For instances where our authorized agent signs the application for certification on our behalf, I acknowledge that all responsibility for complying with the terms and conditions for certification, as specified by TMICO still resides with JOYO TECHNOLOGY CO., LTD Address: 2/F, Lushi Industry Building, 28th District, Baoan, Shenzhen, 518101, China (applicant name and address). Signature:

Name Position Company Name Address Tel Fax Email Qunchao Li manager JOYO TECHNOLOGY CO., LTD 2/F, Lushi Industry Building, 28th District, Baoan, Shenzhen, 518101, China

(86) 755-23120925

(86) 755-29765389 liqunchao@joyochina.cn

JOYO TECHNOLOGY CO., LTD U.S. Agent Designation for Service of Process -

Certification Attestation Letter 2/23/2024 ATTN.: Reviewing Engineer FCC ID: 2AIN7-BSK-150 FRN: 0025629551 Per section 2.911(d)(7) of the FCC rules, JOYO TECHNOLOGY CO., LTD (the applicant) certifies that the equipment for which authorization is sought is designated to the following U.S. agent* for service of process:

Company Name: JOC Australia Inc . FRN: 0033379421 Physical U.S. Company Address: CASTLETON ST STE 665, CITY OF INDUSTRY, CA 91748 United States of America Agent name: Benjamin. Smith/Vice President Agent Email Address: sales@jocinc.org Tel: +1 626 341 3408 The above contact person accepts the obligation for service of process. The applicant 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 the equipment. Applicant Signed:

Agent Signed (if different to Applicant):

Signed:

Printed name: Qunchao Li Title: Manager Company Name: JOYO TECHNOLOGY CO., LTD Date: 2/23/2024 Signed:

Printed name: Benjamin. Smith Title: Vice President Company Name: JOC Australia Inc Date: 3/1/2024

* the applicant must designate a contact located in the United States for purposes of acting as the applicants agent for service of process, regardless of whether the applicant is a domestic or foreign entity. An applicant located in the United States may designate itself as the agent for service of process.