2AO23-SSRTselfie stick remote

1/1 US Agent for Service of Process LETTER OF ATTESTATION TO: Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 US Agent for Service of Process: Company Name: Chug, Inc. FRN: 0027222264 Contact Name: Michael Clemmer Address: 7157 Shady Oak Road, Eden Prairie, MN 55344, USA Telephone No: 612-868-2191 Email: [email protected] Applicant: Company name: Chug, Inc. Product Description: selfie stick remote Grantee code: 2AO23 FCC ID: 2AO23-SSRT Contact Name: Michael Clemmer Address: 7157 Shady Oak Road, Eden Prairie, MN 55344, USA Telephone No: 612-868-2191 Email: [email protected] [Chug, Inc.] certifies that, as of the date of this filing of the application with the TCB, [Chug, Inc.] is our designated US agent for service of process for the above referenced FCC ID. [Chug, Inc.] 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 equipment. [Chug, Inc.] accepts, as of the date of the filing of the application, the obligation of the designated US agent for service of process for the above reference FCC ID. The US Agent for Service of Process is aware of and agrees to comply with the requirements outlined in the FCC Equipment Authorization Program, Report and Order FCC 22-84, and clause § 2.911. The Applicant is aware of and agrees to comply with the requirements outlined in the FCC Equipment Authorization Program, Report and Order FCC 22-84, and clause § 2.911. Date: 06.05.2023 Applicant’s Name: Michael Clemmer US Agent’s Name: Michael Clemmer Title: general manager Title: general manager Signature Signature

C5266091_X24_Ed.2 1/1 “Attestation Statements” TO: Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 The Commission adopted rules that prohibit equipment authorization for “covered” telecommunications equipment and video surveillance equipment produced by entities identified on the Commission’s Covered List 1 , 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: Chug, Inc. Grantee code: 2AO23 FCC ID: 2AO23-SSRT Contact Name: Michael Clemmer Address: 7157 Shady Oak Road, Eden Prairie, MN 55344, USA Telephone No: 612-868-2191 Fax No: 612-868-2191 Email: [email protected] i. [Chug, Inc.] (“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. ii. [ Chug, Inc.] (“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. Chug, Inc. 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: 06.05.2023 Applicant’s Name: Michael Clemmer Title: general manager Signature 1 The Commission’s Covered List is published by the Public Safety and Homeland Security Bureau and posted on the Commission’s 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

Chug, Inc. Product Similarity Declaration Product name: selfie stick remote Model name: SSRT, SSRT1 FCC ID: 2AO23-SSRT We (Chug, Inc.) hereby state that all the models are electrical identical including the same software parameter and hardware design (i.e., circuit design, PCB Layout, RF module/circuit, antenna type(s) and antenna location, components on PCB, etc.,), same mechanical structure and design (including product enclosure, materials, etc.,), the only difference is the model name. Demonstrate the detail (descriptions and pictures) as to the difference list above. Signature: Name: Michael Clemmer Title: general manager Date: 06.05.2023

C5266091_X8_Ed.1 1/1 Letter of Authorization Chug, Inc. Company: Chug, Inc. Address: 7157 Shady Oak Road, Eden Prairie, MN 55344, USA Product Name: selfie stick remote Model Number: SSRT, SSRT1 FCC Identifier: 2AO23-SSRT 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, is allowed to 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. Name: Michael Clemmer Date: 6/5/2023 Title: General manager Signature of applicant:

C5266091_X10_Ed.1 1/1 Chug, Inc. Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Date: 6/5/2023 Subject: Request for Confidentiality FCC ID: 2AO23-SSRT To Whom It May Concern, 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 Long-Term Confidentiality Short-Term Confidentiality ID Label/Location No No Attestation Statement No No External Photos No Block Diagram Schematics Test Report No No Test Setup Photos No User’s Manual Internal Photos Parts List / Tune Up RF Exposure Info Operational Description Cover Letter(s) No No SDR Software / Security Info No 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: Michael Clemmer Date: 6/5/2023 Title: General manager

Page 1 of 3 Address: 101, No.7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Te l : (86-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] Appendix - EUT Photos Model: SSRT Page 2 of 3 Address: 101, No.7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Te l : (86-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] Page 3 of 3 Address: 101, No.7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Te l : (86-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] ----End of Report----

Page 1 of 2 Address: 101, No.7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Te l : (86-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] Appendix - EUT Photos Model: SSRT ANT Page 2 of 2 Address: 101, No.7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Te l : (86-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] ----End of Report----

Antennaspecification 1.Dimension Antennadimensionshowasthepictureblow,0.8mmofFR4epoxywith2layersof0.035mm copper. 2.Gainandefficiency 1 Gaintatal Freq [GHz] dBi(PeakGain)[] 2.3-9.798180041 2.32-9.734420103 2.34-9.673493886 2.36-9.614428416 2.38-9.557725155 2.4-9.503877726 2.42-9.452798827 2.44-9.404655732 2.46-9.359659396 2.48-9.317805078 2.5-9.27870909 2 Radiationpatton 3DRadiationpatton 1DRadiationpatton Freq=2.44GHz,Phi=0deg Freq=2.44GHz,Phi=90deg Freq=2.44GHz,Theta=90deg 3.Antennamodel：On-boardantenna 4.Manufacturer：HongjiIntelligent 5.Testsite：Room401,Building15,No.498GuoShoujingRoad,PudongNewArea,Shanghai Testers：赵晨阳

Address: 101, No.7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Tel: (86-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] Test Report Report No.: MTi230406004-05E1 Date of issue: 2023-05-15 Applicant: Chug Inc. Product: selfie stick remote Model(s): SSRT, SSRT1 FCC ID: 2AO23-SSRT Shenzhen Microtest Co., Ltd. http://www.mtitest.com Page 2 of 43 Report No.: MTi230406004-05E1 Address: 101, No.7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Tel: (86-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] Instructions 1. This test report shall not be partially reproduced without the written consent of the laboratory. 2. The test results in this test report are only responsible for the samples submitted 3. This test report is invalid without the seal and signature of the laboratory. 4. This test report is invalid if transferred, altered, or tampered with in any form without authorization. 5. Any objection to this test report shall be submitted to the laboratory within 15 days from the date of receipt of the report. Page 3 of 43 Report No.: MTi230406004-05E1 Address: 101, No.7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Tel: (86-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] Table of contents 1 General Description ........................................................................................................................ 5 1.1 Description of EUT ............................................................................................................................................. 5 1.2 Description of test modes ................................................................................................................................... 5 1.3 Environmental conditions for testing .................................................................................................................. 7 1.4 Description of support units ................................................................................................................................ 7 2 Measurement uncertainty ............................................................................................................... 8 3 Summary of Test Result .................................................................................................................. 9 4 Test Laboratory ............................................................................................................................. 10 5 Equipment List .............................................................................................................................. 11 6 Test Result ..................................................................................................................................... 12 6.1 Antenna requirement ........................................................................................................................................ 12 6.2 AC power line conducted emissions................................................................................................................. 13 6.3 Radiated spurious emission ............................................................................................................................. 14 6.4 DTS bandwidth ................................................................................................................................................. 23 6.5 Maximum conducted output power .................................................................................................................. 24 6.6 Power spectral density ..................................................................................................................................... 25 6.7 Band edge (Conducted) ................................................................................................................................... 26 6.8 Conducted spurious emissions ........................................................................................................................ 27 6.9 Duty Cycle ........................................................................................................................................................ 28 Appendix A: DTS Bandwidth ............................................................................................................... 29 Appendix B: Maximum conducted output power ............................................................................... 31 Appendix C: Maximum power spectral density .................................................................................. 33 Appendix D: Band edge measurements ............................................................................................. 35 Appendix E: Conducted Spurious Emission ...................................................................................... 36 Appendix F: Duty Cycle ....................................................................................................................... 40 Photographs of the Test Setup ............................................................................................................ 42 Photographs of the EUT....................................................................................................................... 43 Page 4 of 43 Report No.: MTi230406004-05E1 Address: 101, No.7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Tel: (86-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] Applicant: Chug Inc. Address: 7157 Shady Oak Road, Eden Prairie, MN 55344, USA Manufacturer: Chug Inc. Address: 7157 Shady Oak Road, Ede…

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Page 1 of 1 Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Te l : (86-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] Appendix - Test Setup Photos Model: SSRT Radiated emissions –Below 1 GHz Radiated emissions –Above 1 GHz ----End of Report----