2BVWOHD286Monster Truck 1/18 Scale RC

Applicant Declaration QSF27-14-04 Rev 1.4 April 25, 2025 Page 1 of 1 Original Issue: Jan. 4, 2021 SGS North America Inc. 620 Old Peachtree Road SUITE 100 Suwanee, Georgia 30024 United States Applicant Legal Business Name Thin Air Brands, LLC Address 5332 Talavero Pl, Parker, Colorado 80134, United States FRN 0038358941 Grantee Code 2BVWO FCC ID: Authorized Contact Name Ryan Stanton Contact Phone (719) 237-0026 Contact Email [email protected] I, the undersigned, certify that I am an authorized signatory for the Applicant and therefore declare; a)in accordance with 47CFR2.911(d), all of the statements herein and the exhibits attached hereto are true and correct to the best of my knowledge and belief. b)in accepting a Grant of Equipment Authorization issued by a TCB, under the authority of the FCC, as a result of the representations made in this application, the Applicant is responsible for: (1)labeling the equipment with the exact FCC ID as specified in this application, (2)compliance statement labeling pursuant to the applicable rules, (3)compliance of the equipment with the applicable technical rules, c)if the Applicant is not the actual manufacturer of the equipment, appropriate arrangements have been made with the manufacturer to ensure that production units of this equipment will continue to comply with the FCC’s technical requirements. d)in accordance with 47 CFR 2.909 and KDB394321, the Applicant has read, understood and agrees to accept that they are the responsible party and agree to abide by their responsibilities as specified under 47 CFR 2.909 and KDB394321. e)in accordance with ISO 17065, FCC KDB641163, FCC KDB610077, KDB394321 and RSP-100, the Applicant has read, understood, accepts and agrees to abide by the post market surveillance requirements. (1)the Applicant understands, accepts and agrees that a sample may be requested for surveillance testing. (2)the Applicant shall make provisions to always have a production sample available upon request by SGS, FCC and/or ISED. (3)the Applicant shall, upon request by SGS, at the Applicant’s expense, provide a production sample of the requested product to SGS, FCC and/or ISED as instructed. The sample shall include all support devices, cables, software, accessories or other hardware or software required for evaluation, review, certification and audit surveillance of products certified by SGS. f)neither the Applicant nor any party to the application is 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. §862 because of a conviction for possession or distribution of a controlled substance. See 47CFR 1.2002(b) for the definition of a “party” for these purposes. g)the Applicant has read, understood, accepts and agrees to abide by the SGS North America, Inc. terms and conditions as specified in the TCB Application Form 731 (QSF27-14-01). Link to CFRs: https://www.fcc.gov/wireless/bureau-divisions/technologies-systems-and-innovation-division/rules-regulations-title-47 Link to KDBs: https://apps.fcc.gov/oetcf/kdb/index.cfm Link to RSP-100: https://www.ic.gc.ca/eic/site/smt-gst.nsf/eng/sf01130.html Link to the Covered List: Covered List Applicant Signature: Date: 06/03/2026 Print Name: Ryan Stanton Title: Vice President of Operations *NOTE: This declaration cannot be signed by an Agent, it shall be signed by an authorized person listed in the FCC database 2BVWOHD286

UNITED STATES DESIGNATED AGENT LETTER Date: 06/03/2026 TO: Federal Communication Commission Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MID 21046 Applicant U.S. designated agent Company Name: Thin Air Brands, LLC Company Name: Thin Air Brands, LLC FRN: 0038358941 FRN: 0038358941 Grantee Code: 2BVWO Contact Name: Ryan Stanton Contact Name: Ryan Stanton Address: 5332 Talavero Pl, Parker, Colorado 80134, United States Address: 5332 Talavero Pl, Parker, Colorado 80134, United States Telephone: (719) 237-0026Telephone: (719) 237-0026 Fax: (719) 237-0026Fax: (719) 237-0026 Email: [email protected]: [email protected] Regarding: FCC ID: 2BVWOHD286 We, < Thin Air Brands, LLC > understand and acknowledge the applicants consent and the designated agent’s obligation to accept service of process in the United States for matters related to the applicable equipment, and at the physical U.S. address and e-mail of the designated agent listed above. We, < Thin Air Brands, LLC > acknowledge the applicant’s acceptance of its obligation to maintain an agent for service of process i n the United States for no less than one year after either t he grantee has permanently terminated all marketing and importation of the applicable equipment withi n the U.S., or t he conclusion of any Commission-related administrative or j udicial proceeding involving the equipment, whichever is later. Name (Printed): Ryan Stanton Title: Vice President of Operations Signature:

FCC COVERED LIST DECLARATION LETTER Page 1 of 1 Revision 1.0 SGS North America Inc. 620 Old Peachtree Road SUITE 100 Suwanee, Georgia 30024 United States Applicant Legal Business Name Thin Air Brands, LLC Address 5332 Talavero Pl, Parker, Colorado 80134, United States FRN 0038358941 Grantee Code 2BVWO FCC ID: Authorized Contact Name Ryan Stanton Contact Phone (719) 237-0026Contact Email [email protected] Thin Air Brands, LLC (“the applicant”) certifies: -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. -as of the date of the filing of the application, the applicant [is not] identified on the Covered list, established pursuant to §1.50002, as an entity producing “covered” equipment. -the software to be loaded prior to marketing of the equipment identified above is not “covered” software manufactured by any entity including predecessors, successors, parents, subsidiaries, affiliates or any entity which has rebranded or relabeled the software produced by the entity(ies) identified on the “Covered List”. -the device is not capable of storing or running software listed on the covered list and therefore is inherently compliant. NOTE: Justification/evidence explaining how compliance is met must accompany this letter Link to the Covered List: Covered List Applicant Signature: Date: 06/03/2026 Print Name: Ryan Stanton Title: Vice President of Operations *NOTE: This declaration cannot be signed by an Agent, it shall be signed by an authorized person listed in the FCC database 2BVWOHD286

Date: 06/03/2026 TO: Federal Communication Commission Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MID 21046 Regarding: FCC ID: 2BVWOHD286 To whom it may concern: We, the undersigned, hereby authorize SGS-CSTC Standards Technical Services Co., Ltd. to act on our behalf in all manners relating to application for equipment authorization with respect to the FCC ID above, including signing of all documents relating to these matters. Any and all acts carried out by the agent on our behalf shall have the same effect as acts of our own. We, 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). Where our 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 SGS North America, Inc., still resides with Thin Air Brands, LLC This authorization is valid until further written notice from the applicant. Sincerely, Print Name: Ryan Stanton Title: Vice President of Operations Signature: On behalf of Company: Thin Air Brands, LLC Telephone: (719) 237-0026 E-mail: [email protected]

To: Federal Communication Commission Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MID 21046 Date: 06/03/2026 Regarding: Confidentiality Request regarding application for FCC ID: 2BVWOHD286 LONG TERM CONFIDENTIALITY Pursuant to 47 CFR Section 0.459 and 0.457 of the commission’s rules, the applicant hereby request confidential treatment of the documents listed below, associated with the certification application referenced above. Schematic(s) Block Diagrams Operational Descriptions The documents above contain proprietary i nformation not released to the public. Public disclosure of this information may prove harmful to the business of the applicant. Sincerely, Print Name: Ryan Stanton Title: Vice President of Operations Signature: On behalf of Company: Thin Air Brands, LLC Telephone: (719) 237-0026 E-mail: [email protected]

Compliance Certification Services (Kunshan) Inc. Shenzhen Branch SZCCS-TRF-A02 Rev. A/0 Page: 1 of 4 Appendix External Photos for FYCR2606000126ET FCC ID: 2BVWOHD286 Compliance Certification Services (Kunshan) Inc. Shenzhen Branch SZCCS-TRF-A02 Rev. A/0 Page: 2 of 4 EUT Constructional Details (EUT Photos) Compliance Certification Services (Kunshan) Inc. Shenzhen Branch SZCCS-TRF-A02 Rev. A/0 Page: 3 of 4 Compliance Certification Services (Kunshan) Inc. Shenzhen Branch SZCCS-TRF-A02 Rev. A/0 Page: 4 of 4 - End of the Appendix -

Compliance Certification Services (Kunshan) Inc. Shenzhen Branch SZCCS-TRF-A03 Rev. A/0 Page: 1 of 5 Appendix Internal Photos for FYCR2606000126ET FCC ID: 2BVWOHD286 Compliance Certification Services (Kunshan) Inc. Shenzhen Branch SZCCS-TRF-A03 Rev. A/0 Page: 2 of 5 EUT Constructional Details (EUT Photos) Compliance Certification Services (Kunshan) Inc. Shenzhen Branch SZCCS-TRF-A03 Rev. A/0 Page: 3 of 5 Compliance Certification Services (Kunshan) Inc. Shenzhen Branch SZCCS-TRF-A03 Rev. A/0 Page: 4 of 5 Compliance Certification Services (Kunshan) Inc. Shenzhen Branch SZCCS-TRF-A03 Rev. A/0 Page: 5 of 5 - End of the Appendix -

Compliance Certification Services (Kunshan) Inc. Shenzhen Branch SZCCS-TRF-01 Rev. A/2 Report No.: FYCR260600012605 Page: 1 of 10 TEST REPORT Application No.: FYCR2606000126ET(SZHL260502282301TY) Applicant: Thin Air Brands, LLC Address of Applicant: 5332 Talavero Pl Parker, Colorado 80134, United States Manufacturer: DIHUA DEVELOPMENT(SHENZHEN)CO., LTD Equipment Under Test (EUT): EUT Name: Monster Truck 1:18 Scale RC Item No.: HD286 P.O./Ref. No.: 26060SD Country of Origin: China Country of Destination: USA Requested Age Grading: 3+ FCC ID: 2BVWOHD286 Standard(s) : FCC Rules 47 CFR §2.1093 KDB 447498 D04 interim General RF Exposure Guidance v01 Date of Receipt: 2026-06-15 Date of Evaluation: 2026-06-19 to 2026-06-26 Date of Issue: 2026-07-14 Evaluation Result: Pass* * In the configuration evaluated, the EUT complied with the standards specified above. Compliance Certification Services (Kunshan) Inc. Shenzhen Branch SZCCS-TRF-01 Rev. A/2 Report No.: FYCR260600012605 Page: 2 of 10 Revision Record Version Chapter Date Modifier Remark 01 2026-07-14 Original Authorized for issue by: Byron Liang/Project Engineer Tree Zhan/Reviewer Compliance Certification Services (Kunshan) Inc. Shenzhen Branch SZCCS-TRF-01 Rev. A/2 Report No.: FYCR260600012605 Page: 3 of 10 2 Contents Page 1 Cover Page ................................................................................................................................................ 1 2 Contents .................................................................................................................................................... 3 3 General Information .................................................................................................................................. 4 3.1 General Description of E.U.T. ............................................................................................................ 4 3.2 Details of E.U.T. ................................................................................................................................. 4 3.3 Separation Distance ........................................................................................................................... 4 3.4 Test Location ...................................................................................................................................... 5 3.5 Test Facility ........................................................................................................................................ 5 3.6 Deviation from Standards ................................................................................................................... 5 3.7 Abnormalities from Standard Conditions ........................................................................................... 5 4 FCC Radiofrequency radiation exposure limits .................................................................................... 6 4.1 Blanket 1 mW Blanket Exemption ...................................................................................................... 6 4.2 MPE-based Exemption ...................................................................................................................... 6 4.3 SAR-based Exemption ....................................................................................................................... 7 5 Measurement and Calculation ............................................................................................................... 10 5.1 Maximum transmit power ................................................................................................................. 10 5.2 RF Exposure Calculation ................................................................................................................. 10 6 EUT Constructional Details (EUT Photos) ........................................................................................... 10 Compliance Certification Services (Kunshan) Inc. Shenzhen Branch SZCCS-TRF-01 Rev. A/2 Report No.: FYCR260600012605 Page: 4 of 10 3 General Information 3.1 General Description of E.U.T. Product Type: Portable device Mobile device Fixed device 3.2 Details of E.U.T. Power supply: 4.5V DC(1.5V x 3 "AA" Size Batteries) for car Operating Frequency: 2415MHz-2469MHz Channel number: 16 Modulation Type: GFSK Antenna Type: Wire Antenna Antenna Gain: 0.17dBi Remark:The information in this section is provided by the applicant or manufacturer, SGS is not liable to the accuracy, suitability, reliability or/and integrity of the information. 3.3 Separation Distance Minimum test separation distance: 5mm Remark: This minimum test separation distance is determined by the smallest distance from the antenna and radiating structures or outer surface of the device, according to the host form factor, exposure conditions and platform requirements, to any part of the body or extremity of a user or bystander. Compliance Certification Services (Kunshan) Inc. Shenzhen Branch SZCCS-TRF-01 Rev. A/2 Report No.: FYCR260600012605 Page: 5 of 10 3.4 Test Location All tests were performed at: Compliance Certification Services（Kunshan）Inc. Shenzhen branch. Fuyong lab. Xinlong TechnoPark,Fengtang Road, Fuyong Subdistrict, Bao’an, Shenzhen, China Tel: +86 755 8866 3988 Fax: +86 755 2671 0594 No tests were sub-contracted. 3.5 Test Facility The test facility is recognized, certified, or accredited by the following organizations: • A2LA (Certificate No. 6606.01) Compliance Certification Services（Kunshan）Inc. Shenzhen branch is accredited by the American Association for Laboratory Accreditation(A2LA). Certificate No. 6606.01. • FCC –Designation Number: CN1322 Compliance Certification Services（Kunshan）Inc. Shenzhen branch has been recognized as an accredited testing laboratory. Designation Number: CN1322. Test Firm Registration Number: 718073 • Innovation, Science and Economic Development Canada Compliance Certification Services（Kunshan）Inc. Shenzhen branch has …

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天线规格承认书 Antenna Specification for Approval 2.4G天线 全长40mm白色 17芯*0.12*1.5PVC ZP 2024-04-01 产品名称：Product Name： 产品料号：Part NO.: 制 表：Write By： 日 期：Issued Date: 制造商名称及地址 ： Manufacturer's name address Xinrui Wire factory Room 701, Haiqi Building, Wenjie Quhepu, Lushan Road and Changjiang Road, Xinjin Subdistrict, Longhu District, Shantou City 芯蕊线材厂 研发R&D Dept 工程 Engineer Dept 审核 Approval ProductSpecification A.ElectricalCharacteristics Frequency2405MHz~2475MHz VSWR<1.0 Efficiency>20% Impedance50Ohm PolarizationLine Gain0.17DBi B.Material&MechanicalCharacteristics MaterialofRadiatorCu CableType1:4cmwhite ConnectorType:NO Dimension C.Environmental OperationTemperature-30°C~+80°C StorageTemperature-30°C~+85°C TestEquipment&Conditions 1．NetworkAnalyzers: Agilent8753D5071B 2．CommunicationsTestSet: AgilentE5515C 3．3DChamberTestSystem Effiency&Gain 2.4 05-0.01DBi 2.4 40 0.12 DBi 2.4 750.17 DBi RadiationPattern:

Compliance Certification Services (Kunshan) Inc. Shenzhen Branch SZCCS-TRF-01 Rev. A/2 Report No.: FYCR260600012603 Page: 1 of 37 TEST REPORT Application No.: FYCR2606000126ET(SZHL260502282301TY) Applicant: Thin Air Brands, LLC Address of Applicant: 5332 Talavero Pl Parker, Colorado 80134, United States Manufacturer: DIHUA DEVELOPMENT(SHENZHEN)CO., LTD Equipment Under Test (EUT): EUT Name: Monster Truck 1:18 Scale RC Item No.: HD286 P.O./Ref. No.: 26060SD Country of Origin: China Country of Destination: USA Requested Age Grading: 3+ FCC ID: 2BVWOHD286 Standard(s) : 47 CFR Part 15, Subpart C 15.249 Date of Receipt: 2026-06-15 Date of Test: 2026-06-19 to 2026-06-26 Date of Issue: 2026-07-14 Test Result: Pass* * In the configuration tested, the EUT complied with the standards specified above. Compliance Certification Services (Kunshan) Inc. Shenzhen Branch SZCCS-TRF-01 Rev. A/2 Report No.: FYCR260600012603 Page: 2 of 37 Revision Record Version Chapter Date Modifier Remark 01 2026-07-14 Original Authorized for issue by: Byron Liang/Project Engineer Tree Zhan/Reviewer Compliance Certification Services (Kunshan) Inc. Shenzhen Branch SZCCS-TRF-01 Rev. A/2 Report No.: FYCR260600012603 Page: 3 of 37 2 Test Summary Radio Spectrum Technical Requirement Item Standard Method Requirement Result Antenna Requirement 47 CFR Part 15, Subpart C 15.249 N/A 47 CFR Part 15, Subpart C 15.203 Pass Radio Spectrum Matter Part Item Standard Method Requirement Result Field Strength of the Fundamental Signal (15.249(a)) 47 CFR Part 15, Subpart C 15.249 ANSI C63.10- 2020+Cor.1-2023 Section 6.5&6.6 47 CFR Part 15, Subpart C 15.249(a) Pass Restricted Band Around Fundamental Frequency ANSI C63.10- 2020+Cor.1-2023 Section 6.10.5 47 CFR Part 15, Subpart C 15.205 & 15.249(d) & 15.209 Pass Radiated Emissions Below 1GHz ANSI C63.10- 2020+Cor.1-2023 Section 6.4&6.5 47 CFR Part 15, Subpart C 15.209 & 15.249 (a),(d) Pass Radiated Emissions Above 1GHz ANSI C63.10- 2020+Cor.1-2023 Section 6.6 47 CFR Part 15, Subpart C 15.209 & 15.249 (a),(d) Pass 20dB Bandwidth ANSI C63.10- 2020+Cor.1-2023 Section 6.9 47 CFR Part 15, Subpart C 15.215 Pass Compliance Certification Services (Kunshan) Inc. Shenzhen Branch SZCCS-TRF-01 Rev. A/2 Report No.: FYCR260600012603 Page: 4 of 37 3 Contents Page 1 Cover Page ................................................................................................................................................ 1 2 Test Summary ........................................................................................................................................... 3 3 Contents .................................................................................................................................................... 4 4 General Information .................................................................................................................................. 6 4.1 Details of E.U.T. ................................................................................................................................. 6 4.2 Description of Support Units .............................................................................................................. 7 4.3 Measurement Uncertainty .................................................................................................................. 7 4.4 Test Location ...................................................................................................................................... 8 4.5 Test Facility ........................................................................................................................................ 8 4.6 Deviation from Standards ................................................................................................................... 8 4.7 Abnormalities from Standard Conditions ........................................................................................... 8 5 Equipment List .......................................................................................................................................... 9 6 Radio Spectrum Technical Requirement ............................................................................................. 12 6.1 Antenna Requirement ...................................................................................................................... 12 6.1.1 Test Requirement: ....................................................................................................................... 12 6.1.2 Conclusion ................................................................................................................................... 12 7 Radio Spectrum Matter Test Results .................................................................................................... 13 7.1 20dB Bandwidth ............................................................................................................................... 13 7.1.1 E.U.T. Operation .......................................................................................................................... 13 7.1.2 Test Mode Description ................................................................................................................. 13 7.1.3 Test Setup Diagram ..................................................................................................................... 13 7.1.4 Measurement Procedure and Data............................................................................................. 13 7.2 Field Strength of the Fundamental Signal (15.249(a)) ..................................................................... 16 7.2.1 E.U.T. Operation .......................................................................................................................... 16 7.2.2 Test Mode Description ................................................................................................................. 16 7.2.3 Test Setup D…

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Compliance Certification Services (Kunshan) Inc. Shenzhen Branch SZCCS-TRF-A04 Rev. A/0 Page: 1 of 5 Appendix Test Setup Photos for FYCR2606000126ET FCC ID: 2BVWOHD286 Compliance Certification Services (Kunshan) Inc. Shenzhen Branch SZCCS-TRF-A04 Rev. A/0 Page: 2 of 5 Test Setup Photo Field Strength of the Fundamental Signal (15.249(a)) Restricted Band Around Fundamental Frequency Compliance Certification Services (Kunshan) Inc. Shenzhen Branch SZCCS-TRF-A04 Rev. A/0 Page: 3 of 5 Radiated Emissions Below 1GHz Compliance Certification Services (Kunshan) Inc. Shenzhen Branch SZCCS-TRF-A04 Rev. A/0 Page: 4 of 5 Radiated Emissions Above 1GHz Compliance Certification Services (Kunshan) Inc. Shenzhen Branch SZCCS-TRF-A04 Rev. A/0 Page: 5 of 5 - End of the Appendix -