2AXGMBL-DQY02PROGalaxy Projector Pro

(Shenzhen Bolong Technology Co., Ltd.) Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 01-05-2026 Ref: Attestation Statements Part 2.911(d)(5)(i) Filing FCC ID: 2AXGMBL-DQY02PRO [Shenzhen Bolong Technology Co., Ltd.] (“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. [Shenzhen Bolong Technology Co., Ltd.] (“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 to DA-24- 886 and KDB 986446 D01 Covered 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, (Applicant signature) (Applicant printed name) Ouyang Owen (Shenzhen Bolong Technology Co., Ltd.) Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 01-06-2026 Ref: Attestation Statements Part 2.911(d)(5)(ii) Filing FCC ID: 2AXGMBL-DQY02PRO [Shenzhen Bolong Technology Co., Ltd.] (“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, (Applicant signature) (Applicant printed name) Ouyang Owen

[Shenzhen Bolong Technology Co., Ltd.] U.S. Agent Designation for Service of Process - Certification Attestation Letter 01/05/2026 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Ref: Attestation Statements Part 2.911(d)(7) Filing FCC ID: [2AXGMBL-DQY02PRO] Applicant FRN: [0029939360] [Shenzhen Bolong Technology Co., Ltd.] (“the applicant”) certifies that, a s of the date of the filing of the application, [Global Product Services and Consultation LLC] i s our designated U.S. agent for service of process for the above referenced FCC ID. [Shenzhen Bolong Technology Co., Ltd.] 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. [Global Product Services and Consultation 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: Company Name: Global Product Services and Consultation LLC FCC Registration Number (FRN): 0033406703 Physical U.S. Company Address: 328 W Palm Ave. Monrovia, CA91016 Contact Person: Michael Chan Cell Phone : 626-366-4358 Agent Email Address: [email protected] Sincerely, Company: [Shenzhen Bolong Technology Co., Ltd.] Company Representative: [Ouyang Owen] Title: Product Director Signature: Designated Agent: [Global Product Services and Consultation LLC] Designated Agent Representative: [Michael Chan] Title: [Technical Director] Signature: Date : 01/12/2026 SC:6018902

Rev 11/20/07 Shenzhen Bolong Technology Co., Ltd. Federal Communications Commission Authorization and Evaluation Division Confidentiality Request regarding application for certification of FCC ID:2AXGMBL-DQY02PRO Pursuant to Sections 0.457 and 0.459 of the Commission’s Rules, we hereby request confidential treatment of information accompanying this application as outlined below: Exhibit Type File Name Block Diagram, Schematics, Operational Description, Block Diagram, Schematics, Operational Description, 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. Client’s name / title ：Ouyang Owen Contact information / address: Shenzhen Bolong Technology Co., Ltd. /Room 415, 4th Floor, Building A, Youth Pioneer Park , Jianshe East Road, Tsinghua Community, Longhua Street, Longhua District, Shenzhen City, China

Shenzhen Bolong Technology Co., Ltd. Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Date: 2026-01-05 SUBJECT: FCC Application for FCC ID: 2AXGMBL-DQY02PRO To Whom It May Concern: We, the undersigned, hereby authorize Lisa Wang at EMTEK (SHENZHEN) CO., LTD. on our behalf, to apply to the Federal Communications Commission on our equipment. Any and all acts carried out by EMTEK (SHENZHEN) CO., 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, Ouyang Owen Shenzhen Bolong Technology Co., Ltd.

Report No. Page 1 of 3 Ver.1.0 EUT EXTERNAL PHOTOGRAPHS Report No. Page 2 of 3 Ver.1.0 Report No. Page 3 of 3 Ver.1.0

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Report No. Page 1 of 2 Ver.1.0 EUT INTERNAL PHOTOGRAPHS Report No. Page 2 of 2 Ver.1.0 antenna

FCC ID : 2AXGMBL-DQY02PRO RF EXPOSURE EVALUATION According to FCC 1.1310: The criteria listed in the following table shall be used to evaluate the environment impact of human exposure to radio frequency (RF) Radiation as specified in §1.1307(b) Limits for Maximum Permissible Exposure (MPE) Frequency Range(MHz) Electric Field Strength(V/m) Magnetic Field Strength(A/m) Power Density(mW/cm 2 ) Average Time (A) Limits for Occupational/Control Exposures 300-1500 -- -- F/300 6 1500- 100000 -- -- 5 6 (B) Limits for General Population/Uncontrol Exposures 300-1500 -- -- F/1500 6 1500- 100000 -- -- 1 30 11.1 Friis transmission formula: Pd= (Pout*G)\ (4*pi*R 2 ) Where Pd= Power density in mW/cm 2 Pout=output power to antenna in mW G= Numeric gain of the antenna relative to isotropic antenna Pi=3.1416 R= distance between observation point and center of the radiator in cm Pd the limit of MPE, 1mW/cm 2 ,If we know the maximum gain of the nd total power input to the antenna, through the calculation, we will know the distance where the MPE limit is reached. RF Exposure Information: The radiated output power of this device meets the limits of FCC/IC radio frequency exposure limits.This device should be operated with a minimum separation distance of 20cm (8 inches) between the equipment and a person's body. 11.2 Measurement Result BLE Antenna gain: 2.499 dBi Measured power (dBm) Tune-up power (dBm) Max tune-up power (dBm) Antenna Gain Numeric Evaluation result (mW/cm2 ) Power density Limits (mW/cm2 ) -1.20 -2 to -1 -1 1.78 0.00028 1

Test Report of Antenna in 2.4G - 2.48G Frequency Band SPECIFICATIONS Frequency（MHz） 2400-2480 Peak Gain（dBi） 2.499 Average Gain（dBi） ＞-4 VSWR ＜3.2 Impedance（Ω） 50Ω Antenna Type Plannar Inverted F Antenna on board Polarization Linear Test environment: Hwa-Tech Information System - Voyantic Z X Y Shenzhen Bolong Technology Co., Ltd. Room 415, 4th Floor, Building A, Youth Pioneer Park , Jianshe East Road, Tsinghua Community, Longhua Street, Longhua District, Shenzhen City, China Antenna physical object and physical dimensions Antenna passive S parameters: Voltage Standing Wave Ratio (VSWR), Return Loss, and Smith Chart Antenna efficiency and gain Frequency（MHz） Gain（dBi） Effciency（%） AverageGain（dBi） Efficiency（dB） 2400 1.433 59.329% -2.717-2.267 2410 0.927 51.861% -3.416-2.852 2420 0.829 52.112% -3.166-2.831 2430 0.881 49.299% -3.258-3.072 2440 1.192 50.672% -3.144-2.952 2450 1.688 53.067% -2.735-2.752 2460 2.194 59.423% -2.276-2.260 2470 2.118 56.680% -2.438-2.466 2480 2.499 61.727% -2.112-2.095 Average 1.529 54.908% -2.806-2.616 Peak 2.499 61.727% -2.112-2.095 2440MHz 2D-Theta Pattern 2440MHz 2D-Phi Pattern 2440MHz 3D-Horizontal Pattern 2440MHz 3D-Vertical Pattern 2440MHz 3D-Total Pattern

Report No. ENS2510240227W01701R Page 1 of 67 Ver.1.0 TEST REPORT Product Name : Galaxy Projector Pro Model Number : BL-DQY02PRO FCC ID : 2AXGMBL-DQY02PRO Prepared for : Shenzhen Bolong Technology Co., Ltd. Address : Room 415, 4th Floor, Building A, Youth Pioneer Park , Jianshe East Road, Tsinghua Community, Longhua Street, Longhua District, Shenzhen City, China Prepared by : EMTEK (SHENZHEN) CO., LTD. Address : Bldg 69, Majialong Industry Zone, Nanshan District, Shenzhen, Guangdong, China Tel: (0755) 26954280 Fax: (0755) 26954282 Report Number : ENS2511260126W00101R Date(s) of Tests : December 2, 2025 to December 30, 2025 Date of Issue : January 5, 2026 $二维码$ Report No. ENS2510240227W01701R Page 2 of 67 Ver.1.0 TABLE OF CONTENTS 1 TEST RESULT CERTIFICATION ....................................................................................................... 3 2 EUT TECHNICAL DESCRIPTION ...................................................................................................... 5 3 SUMMARY OF TEST RESULT .......................................................................................................... 6 4 TEST METHODOLOGY ..................................................................................................................... 7 4.1 GENERAL DESCRIPTION OF APPLIED STANDARDS ............................................................. 7 4.2 MEASUREMENT EQUIPMENT USED ....................................................................................... 7 4.3 DESCRIPTION OF TEST MODES .............................................................................................. 8 5 FACILITIES AND ACCREDITATIONS ................................................................................................ 9 5.1 FACILITIES ................................................................................................................................. 9 5.2 LABORATORY ACCREDITATIONS AND LISTINGS .................................................................. 9 6 TEST SYSTEM UNCERTAINTY ...................................................................................................... 10 7 SETUP OF EQUIPMENT UNDER TEST ......................................................................................... 11 7.1 RADIO FREQUENCY TEST SETUP 1 ....................................................................................... 11 7.2 RADIO FREQUENCY TEST SETUP 2 ....................................................................................... 11 7.3 CONDUCTED EMISSION TEST SETUP .................................................................................. 13 7.4 BLOCK DIAGRAM CONFIGURATION OF TEST SYSTEM ...................................................... 14 7.5 SUPPORT EQUIPMENT ........................................................................................................... 14 8 FREQUENCY HOPPING SYSTEM REQUIREMENTS ................................................................... 15 8.1 STANDARD APPLICABLE ............................................................................................................... 15 8.2 EUT PSEUDORANDOM FREQUENCY HOPPING SEQUENCE ............................................................. 15 8.3 EQUAL HOPPING FREQUENCY USE ............................................................................................... 16 8.4 FREQUENCY HOPPING SYSTEM .................................................................................................... 16 9 TEST REQUIREMENTS................................................................................................................... 17 9.1 20DB BANDWIDTH ................................................................................................................... 17 9.2 CARRIER FREQUENCY SEPARATION ................................................................................... 21 9.3 NUMBER OF HOPPING FREQUENCIES ................................................................................ 23 9.4 AVERAGE TIME OF OCCUPANCY (DWELL TIME) ................................................................. 25 9.5 MAXIMUM PEAK CONDUCTED OUTPUT POWER ................................................................ 27 9.6 CONDUCTED SUPRIOUS EMISSION ..................................................................................... 31 9.7 RADIATED SPURIOUS EMISSION .......................................................................................... 47 9.8 CONDUCTED EMISSION TEST ............................................................................................... 61 9.9 ANTENNA APPLICATION ......................................................................................................... 64 10 APPENDIX PHOTOGRAPHS OF EUT ............................................................................................ 66 11 APPENDIX PHOTOGRAPHS OF TEST SETUP ............................................................................. 67 Report No. ENS2510240227W01701R Page 3 of 67 Ver.1.0 1 TEST RESULT CERTIFICATION Applicant : Shenzhen Bolong Technology Co., Ltd. Address : Room 415, 4th Floor, Building A, Youth Pioneer Park , Jianshe East Road, Tsinghua Community, Longhua Street, Longhua District, Shenzhen City, China Manufacturer : Shenzhen Bolong Technology Co., Ltd. Address : Room 415, 4th Floor, Building A, Youth Pioneer Park , Jianshe East Road, Tsinghua Community, Longhua Street, Longhua District, Shenzhen City, China EUT : Galaxy Projector Model Name : BL-DQY02PRO Trademark : N/A Measurement Procedure Used: APPLICABLE STANDARDS STANDARD TEST RESULT FCC 47 CFR Part 2, Subpart J FCC 47 CFR Part 15, Subpart C PASS The above equipment was tested by EMTEK (SHENZHEN) CO., LTD. The test data, data evaluation, test procedures, and equipment configurations shown in this report were made in accordance with the procedures given in ANSI C63.10 (2020) and the energy emitted by the sample EUT tested as described in this r…

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Report No. Page 1 of 1 Ver.1.0 TEST SETUP PHOTOGRAPHS 1.1. Photos of Radiation Emission Measurement