2AYAC-BB-OLS-V5BIGBANG OFFICIAL LIGHT STICK Ver.5

YG PLUS, INC. 10, Gukjegeumyung-ro, Yeongdeungpo-gu, Seoul, Republic of Korea Rev 2026-04-24 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 08-10-2026 Ref: Attestation Statements Part 2.911(d)(5)(i) and Part 2.911(d)(5)(ii) FCC ID: 2AYAC-BB-OLS-V5 Part 2.911(d)(5)(i) YG PLUS, INC. (“the applicant”) certifies that the equipment for which authorization is sought is not “covered” equipment prohibited from receiving an equipment authorization pursuant to section2.903 of the FCC rules. YG PLUS, INC. (“the applicant”) certifies that the equipment for which authorization is sought does not include cybersecurity or anti-virus software produced or provided by Kaspersky Lab, Inc. or any of its successors and assignees, including equipment with integrated Kaspersky Lab, Inc. (or any of its successors and assignees) cybersecurity or anti-virus software pursuant toDA-24-886 and KDB 986446D01Covered Equipment Guidance section B(2a). ◼Device is inherently compliant based on hardware limitations or software controls. Or A Software Bill of Materials (SBOM) is provided to the TCB for review, and  The end-user or third parties cannot install additional software on this device. Sincerely, Lee, Dong-hun / CBO YG PLUS, INC. 10, Gukjegeumyung-ro, Yeongdeungpo-gu, Seoul, Republic of Korea Rev 2026-04-24 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 08-10-2026 Ref: Attestation Statements Part 2.911(d)(5)(i) and Part 2.911(d)(5)(ii) FCC ID: 2AYAC-BB-OLS-V5 Part 2.911(d)(5)(ii) YG PLUS, INC. (“the applicant”) 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, Lee, Dong-hun / CBO

Rev 1/26/2023 YG PLUS, INC. 10, Gukjegeumyung-ro, Yeongdeungpo-gu, Seoul, Republic of Korea Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 08-10-2026 Ref: Attestation Statements Part 2.911(d)(7) Filing Grantee Code: 2AYAC FCC ID: 2AYAC-BB-OLS-V5 Applicant FRN: 0030227706 [YG PLUS, INC.] (“the applicant”) certifies that, as of the date of the filing of the application, [FCC US Agent, LLC] is our designated U.S. agent for service of process for the above referenced FCC ID. [YG PLUS, 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 the equipment. [FCC US Agent, LLC] accepts, as of the date of the filing of the application, the obligation of the designated U.S. agent for service of process for the above referenced FCC ID. Designated U.S. Agent Information: Name: FCC US Agent, LLC U.S. Agent FRN: 0033402884 Address: 3722 Illinois Avenue Saint Charles, IL 60174 United States Contact Person: Tim Payne Tel.: (708) 571‐3148 Email: [email protected] Sincerely, [YG PLUS, INC.] FCC US Agent, LLC [Lee, Dong-hun] Tim Payne

YG PLUS, INC. 10, Gukjegeumyung-ro, Yeongdeungpo-gu, Seoul, Republic of Korea Date: 08/10/2026 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Letter of Authorization We, the undersigned, hereby authorize Changwon Lee of CSA group korea to act on our behalf in all manners relating to application for equipment authorization for FCC ID: 2AYAC-BB-OLS-V5 including signing of all documents relating to these matters. Any and all acts carried out by Changwon Lee of CSA group korea on our behalf shall have the same affect as acts of our own. This authorization is valid until further written notice from YG PLUS, INC. “I, the undersigned, hereby certify that we are not subject to a denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 853(a).” Sincerely, Contact Name: Lee, Dong-hun Title: CBO

YG PLUS, INC. 10, Gukjegeumyung-ro, Yeongdeungpo-gu, Seoul, Republic of Korea Date: 08/10/2026 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Request of Confidentiality FCC ID: 2AYAC-BB-OLS-V5 To Whom It may Concern: Pursuant to Sections 0.457 and 0.459 of the Commission`s Rules(CFR 47), and Section 552 (b) (4) of the Freedom of Information Act, YG PLUS, INC. hereby requests confidentiality and treatment of certain information accompanying this application. The materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these matters might be harmful to the Applicant and provide unjustified benefits to its competitors. We are also hereby request Short-Term Confidentiality for 180 days after the grant as outlined in Public Notice DA 04-1705. This provision will give YG PLUS, INC. temporary confidentiality of commercially sensitive information prior to product release. The requested permanent and Short-Term Confidential exhibits are listed as follows: PERMANENT & SHORT-TERM CONFIDENTIAL LIST Exhibit Description PERMANENT 1 Block Diagram 2 Schematics 3 Part Lists 4 Operation Description 5 Part Location SHORT-TERM 6 Internal Photos 7 External Photos 8 Test-Setup Photos 9 User Manual The Applicant understands that pursuant to Rule 0.457, disclosure of this application and all accompanying documentations, where applicable, will not be public before the date of the Grant for this application. Sincerely, Contact Name: Lee, Dong-hun Title: CBO

DIMENSION 尺寸 X + + X.XX + X.X 数量: QTY: 材质： PART NO.: 零件编号: MATERIAL: 日期： DATE: 角度 DEGREE 标题: METAL 五金 1.00 0.30 + + 零件名称： TITLE: PART NAME: PLASTIC 塑胶 一般公差 GENERAL TOLERANCE 0.30 图纸大小： MM OF 单位： 页数： PAGE: 日期： 日期： DATE: 0.20 + 1:1 0.10 比例: + SCALE: 审核： 批准： APP'L.: 0.05 UNIT: DATE: 0.50 + CHK'D.: + 0.10 0.20 版本: REV: SIZE: 设计: DWN.: DATE( 日期)NEW(新) CHANGE(设变记录) CODE (序号) OLD(旧) BY(变更者) 图号: DRAWING NO.: 硬度： FINISHING: HARDNESS: 表面处理： GROSS WEIGHT: 总重(g): V0 公制 1 A4 1 1 &todays_date ** *** TXR ** ** PROJECT NO.: 项目编号: ** *** ************ *** 123456789 123456789 A B C D E A B C D E 1PCS / 2.50 4.40

FCC ID: RF featureMode Test separation distance (mm) ANT Gain (dBi) Max. power with tune-up tolerance (dBm) Max. power with tune-up tolerance (mW) Power thresholds SAR test exclusion thresholds BLEGFSK2402.00~2480.005.0-1.0243.001.99530.633.00 Note1. Conclusion : SAR evaluation for general population exposure conditions by measurement or numerical simulation is not required KDB 447498 D01 clause 4.3.1 Step 1) SAR test exclusion thresholds for 100MHz to 6GHz at test separation distances ≤ 50 mm [ ( max. power of channel, including tune-up tolerance, mW ) / ( min. test separation distance, mm ) ] · [ √f(GHz) ] ≤ 3.0 for 1g SAR and ≤ 7.5 for 10g extremity SAR Sample Calculation = [ ( 1.9953mW / 5mm ) ] X [ √2.48GHz ] = 0.63 Note. The calculation result was rounded to two decimal place for comparison. 2AYAC-BB-OLS-V5 Transmitting Frequency(MHz) Standalone SAR test exclusion considerations

Sepcification For Approval Provider: Model No.: 2.4GHz antenna Part name: Pattern antenna Specification: 2.4GHz -1.024dBi manufacturer: JIAN HONG RUI XING TECHNOLOGY CO LTD Test Lab.: JIAN HONG RUI XING TECHNOLOGY CO LTD Contact information: +86 796 8328608 Model：2.4 GHz antenna Structure Drawing RF Antenna SPEC:2.402~2.8GHz Rf impedance SPEC:2.402~2.8GHz SWR RF Antenna Assembly SPEC:2.402~2.8GHz H Plane 2.402GHz/-1.024 dBi 2.441GHz/-2.015dBi 2.480GHz/-1.449dBi

FORM-TRE005 Project : 80309457 TEST REPORT CSA Group Korea Ltd. 155, Osan-Ro, Mohyeon-eup, Cheoin-Gu, Yongin-Si, Gyeonggi-Do 16885 Republic of Korea www.csagroup.org Report No.: CSA-26-R-0046-R1 Page (1) of (40) 1. Report No. : CSA-26-R-0046-R1 2. Customer ◦ Name : YG PLUS, INC. ◦ Address : 10, Gukjegeumyung-ro, Yeongdeungpo-gu, Seoul, Republic of Korea 3. Use of Report : FCC Original Grant 4. Product Name / Model Name : BIGBANG OFFICIAL LIGHT STICK Ver.5 / BIGBANG OFFICIAL LIGHT STICK Ver.5 FCC ID : 2AYAC-BB-OLS-V5 5. FCC Regulation(s): FCC Part 15 Subpart C 15.247 Test Method used: KDB558074 D01v05r02, ANSI C63.10-2020 6. Date of Test : 2026-07-22 to 2026-07-28 7. Location of Test : ■ Permanent Testing Lab □ On Site Testing (Address: 155, Osan-Ro, Mohyeon-eup, Cheoin-Gu, Yongin-Si, Gyeonggi-Do 16885 Republic of Korea) 8. Testing Environment : See appended test report. 9. Test Result : Refer to the test result in the test report The results shown in this test report refer only to the sample(s) tested unless otherwise stated. Affirmation Tested by Technical Manager Name : Sungjung Kim (Signature) Name : Changwon Lee (Signature) 2026-08-19 CSA Group Korea Ltd. CSA Group Korea Ltd. As a test result of the sample which was submitted from the client, this report does not guarantee the whole product quality. This test report should not be used and copied without a written agreement by CSA Group Korea Ltd. CSA Group Korea Ltd. 155, Osan-Ro, Mohyeon-eup, Cheoin-Gu, Yongin- Si, Gyeonggi-Do 16885 Republic of Korea www.csagroup.org Report No.: CSA-26-R-0046-R1 Page (2) of (40) FORM-TRE005 Project : 80309457 REPORT REVISION HISTORY Date Revision Page No 2026-08-13 Originally issued - 2026-08-19 Rev.01 (Correcting DCCF error details) 30 This report shall not be reproduced except in full, without the written approval of CSA Group Korea Ltd. This document may be altered or revised by CSA Group Korea Ltd. personnel only, and shall be noted in the revision section of the document. Any alteration of this document not carried out by CSA Group Korea Ltd. will constitute fraud and shall nullify the document. This test report is a general report that does not use the KOLAS accreditation mark and is not related to KS Q ISO/IEC 17025 and KOLAS accreditation. General remarks for test reports Statement concerning the uncertainty of the measurement systems used for the tests (may be required by the product standard or client) Internal procedure used for type testing through which traceability of the measuring uncertainty has been established: Procedure number, issue date and title: Calculations leading to the reported values are on file with the testing laboratory that conducted the testing. Statement not required by the standard or client used for type testing CSA Group Korea Ltd. 155, Osan-Ro, Mohyeon-eup, Cheoin-Gu, Yongin- Si, Gyeonggi-Do 16885 Republic of Korea www.csagroup.org Report No.: CSA-26-R-0046-R1 Page (3) of (40) FORM-TRE005 Project : 80309457 Contents 1. General Information ........................................................................................................................ 4 1.1. Applicant information ...................................................................................................... 4 1.2. Laboratory information .................................................................................................... 4 1.3 Description of EUT ............................................................................................................. 5 1.4 Declaration by the manufacturer ........................................................................................ 5 1.5 Test Equipment List ............................................................................................................ 6 1.6 Summary of Test Results ................................................................................................... 7 1.7 Test Methodology ............................................................................................................... 8 1.7.1 EUT Configuration ........................................................................................................... 8 1.7.2 EUT Exercise ................................................................................................................... 8 1.7.3 General Test Procedures ................................................................................................. 8 1.7.4 Instrument Calibration ..................................................................................................... 8 1.8 Conclusion of worst-case and operation mode .................................................................. 9 1.9 Measurement Uncertainty ................................................................................................ 10 2. Antenna Requirement ...................................................................................................................... 11 3. Maximum Peak Conducted Ouput Power ..................................................................................... 12 3.1. Test Setup........................................................................................................................ 12 3.2. Limit ................................................................................................................................. 12 3.3 Test Procedure : ............................................................................................................... 12 3.4 Test Results : ................................................................................................................... 13 4. 6 dB BW ............................................................................................................................................ 16 4.1. Test Setup........................................................................................................................ 16 4.2. Limit ....................…

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