2AZYT-SP0000051-02LED Lantern Speaker ROOMS

Applicant Declaration QSF27-14-04 Rev 1.0 Rev. Feb 6, 2023Page 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 NameDong Guan Jia Sheng Lighting Technology Co. Ltd. AddressHUMEN TOWN, SHUTIAN VILLAGE, DONGGUAN, GUANGDONG, Dong Guan, 523636, China Grantee Code2AZYT FCC ID2AZYT-SP0000051-02 Authorized Contact NameWu Bin Contact [email protected] Contact Phone8676989066788-539 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 asample may be requested for surveillance testing. (2) the Applicantshallmake provisions to always have a production sample available upon request by SGS, FCC and/or ISED. (3) the Applicantshall, 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 abideby the SGS North America, Inc.(TCB) terms and conditions. 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 Dong Guan Jia Sheng Lighting 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. Dong Guan Jia Sheng Lighting 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, established pursuant to§1.50002, as an entity producing “covered” equipment. Applicant Signature:Date: 2023/6/5 Print Name: Wu Bin Title: Manager *NOTE: This declaration cannot be signed by an Agent, it shall be signed by an authorized person listed in the FCC database

Dong Guan Jia Sheng Lighting Technology Co. Ltd. U.S. Agent Designation for Service of Process (Applicant and U.S. Agent are Separate Parties) TO: Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 ATTENTION: FCC Certification – Section 2.911(d)(7) Information Designated U.S. Agent Company Name: United Consulting Technology Services Co., Ltd. FRN: 0033495714 Contact Name: David Wu Street Address: 17800 CASTLETON ST STE 665 CITY OF INDUSTRY CA 91748 United States Telephone No: (626) 217-4022 Email: [email protected] This letter is to confirm that we (“the Designated U.S. Agent) have accepted the responsibility to act as the Designated U.S. Agent for Service of Process as required by section 47 CFR 2.911(d)(7) on behalf of the Applicantnoted below. U.S. Agent Signature: The Applicant acknowledges that they must maintain an agent for no less than one year after terminating all marketing and importation OR the conclusion of any Commission-related proceeding involving the equipment. The applicant further acknowledges their responsibility to inform the FCC whenever the Designated U.S. Agent information above changes. Applicant Company name: Dong Guan Jia Sheng Lighting Technology Co. Ltd. Grantee Code: 2AZYT FCC ID: 2AZYT-SP0000051-02 Contact Name: Wu Bin Street Address: HUMEN TOWN, SHUTIAN VILLAGE, DONGGUAN, GUANGDONG City/Province/Zip: Dong Guan, 523636 Telephone No: 8676989066788-539 Email: [email protected] Applicant Signature: Date: 2023/6/5 Signed by (Printed Name/Title): Wu Bin / Manager Date: 2023/6/5 Signed by (Printed Name/Title): David Wu/CEO

Dong Guan Jia Sheng Lighting Technology Co. Ltd. Authority letter FCC Date: 2023/6/5 TO: Federal Communication Commission Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MID 21046 Regarding: FCC ID: 2AZYT-SP0000051-02 To whom it may concern: We, the undersigned, hereby authorize SGS-CSTC Standards Technical Services Co., Ltd. (SGS) Guangzhou branch and Bonnie Liao in SGS-CSTC Standards Technical Services Co., Ltd. (SGS) Guangzhou branch 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 applicant company FCC. This authorization is valid until further written notice from the applicant. Name (Printed) :WuBinTitle:Manager Signature: On behalf of Company: Dong Guan Jia Sheng Lighting Technology Co. Ltd.

Dong Guan Jia Sheng Lighting Technology Co. Ltd. Confidential letter FCC To: SGS North America Inc. 620 Old Peachtree Road SUITE 100 Suwanee, Georgia United States From: Dong Guan Jia Sheng Lighting Technology Co. Ltd. HUMEN TOWN, SHUTIAN VILLAGE, DONGGUAN, GUANGDONG, Dong Guan, 523636, China Regarding:Confidentiality Request regarding application for FCC ID: 2AZYT-SP0000051-02 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 information not released to the public. Public disclosure of this information may prove harmful to the business of the applicant. Sincerely, Name(Printed):WuBinTitle:Manager Signature: On behalf of Company: Dong Guan Jia Sheng Lighting Technology Co. Ltd.

SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-ARF-02 Rev 1.1 Page: 1 of 5 Appendix External Photos for GZCR2306000540LM SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-ARF-02 Rev 1.1 Page: 2 of 5 EUT Constructional Details (EUT Photos) SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-ARF-02 Rev 1.1 Page: 3 of 5 SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-ARF-02 Rev 1.1 Page: 4 of 5 SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-ARF-02 Rev 1.1 Page: 5 of 5

SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-ARF-03 Rev 1.1 Page: 1 of 5 Appendix Internal Photos for GZCR2306000540LM SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-ARF-03 Rev 1.1 Page: 2 of 5 EUT Constructional Details (EUT Photos) SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-ARF-03 Rev 1.1 Page: 3 of 5 SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-ARF-03 Rev 1.1 Page: 4 of 5 SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-ARF-03 Rev 1.1 Page: 5 of 5

SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-TRF-03 Rev 1.1 Report No.: GZCR230600054003 Page: 1 of 8 FCC ID: 2AZYT-SP0000051-02 Ricky Liu Manager RF EXPOSURE EVALUATION REPORT Application No.: GZCR2306000540LM Applicant:Dong Guan Jia Sheng Lighting Technology Co., Ltd. Address of Applicant:HUMEN TOWN SHUTIAN VILLAGE DONGGUAN GUANGDONG 523636 CHINA Manufacturer:Dong Guan Jia Sheng Lighting Technology Co., Ltd. Address of Manufacturer:HUMEN TOWN SHUTIAN VILLAGE DONGGUAN GUANGDONG 523636 CHINA Equipment Under Test (EUT): EUT Name:LED Lantern Speaker ROOMS Model No.: SP0000051-02 Standard(s) : KDB447498 D01 General RF Exposure Guidance v06 Date of Receipt: 2023-06-02 Date of Evaluation: 2023-06-14 to 2023-06-14 Date of Issue: 2023-06-19 Evaluation Result: Pass* * In the configuration evaluated, the EUT complied with the standards specified above. SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-TRF-03 Rev 1.1 Report No.: GZCR230600054003 Page: 2 of 8 Revision Record VersionReport No.DateRemark 01GZCR2306000540032023-06-19Original Authorized for issue by: Jim Li/Project Engineer Vico Cui/Reviewer SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-TRF-03 Rev 1.1 Report No.: GZCR230600054003 Page: 3 of 8 2Evaluation Summary ItemStandardMethodRequirementResult RF Exposure KDB447498 D01 General RF Exposure Guidance v06 KDB447498 D01 General RF Exposure Guidance v06 KDB447498 D01 General RF Exposure Guidance v06 Pass Note: E.U.T./EUT means Equipment Under Test. Pass means the test result passed the test standard requirement, please find the detailed decision rule in the report relative section. SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-TRF-03 Rev 1.1 Report No.: GZCR230600054003 Page: 4 of 8 3Contents Page 1Cover Page...............................................................................................................................................1 2Evaluation Summary................................................................................................................................3 3Contents....................................................................................................................................................4 4General Information.................................................................................................................................5 4.1Details of E.U.T.................................................................................................................................5 4.2Evaluating Location...........................................................................................................................5 4.3Facility...............................................................................................................................................6 4.4Deviation from Standards..................................................................................................................6 4.5Abnormalities from Standard Conditions...........................................................................................6 5Technical Requirements Specification..................................................................................................7 5.1RF Exposure Evaluation....................................................................................................................7 5.1.1Limit & Test Method......................................................................................................................7 5.1.2Conclusion....................................................................................................................................7 6EUT Constructional Details (EUT Photos).............................................................................................8 SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-TRF-03 Rev 1.1 Report No.: GZCR230600054003 Page: 5 of 8 4General Information 4.1Details of E.U.T. Power supply: Powered by built-in battery as below for normal working: DC 5 V for charging. Cable(s):USB Type-C cable, 1.0m Operation Frequency:2402MHz to 2480MHz Modulation Type:GFSK, pi/4DQPSK, 8DPSK Number of Channels:79 Channel Spacing:1MHz Spectrum Spread Technology: Frequency Hopping Spread Spectrum(FHSS) Antenna Type:PCB Antenna Antenna Gain:-0.58 dBi Antenna Number:1 4.2Evaluating Location All tests were performed at: SGS-CSTC Standards Technical Services Co., Ltd., Guangzhou Branch EMC Laboratory, 198 Kezhu Road, Scientech Park, Guangzhou Economic & Technology Development District, Guangzhou, China 510663 Tel: +86 20 82155555Fax: +86 20 82075059 No tests were sub-contracted. SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-TRF-03 Rev 1.1 Report No.: GZCR230600054003 Page: 6 of 8 4.3Facility The facility is recognized, certified, or accredited by the following organizations: ● ACMA SGS-CSTC Standards Technical Services Co., Ltd., EMC Laboratory can also perform testing for the Australian/New Zealand Regulatory Compliance Mark (RCM). ● SGS UK(Certificate No.: 32), SGS-TUV SAARLAND and SGS-FIMKO Have approved SGS-CSTC Standards Technical Services Co., Ltd., EMC Laboratory as a supplier of EMC TESTING SERVICES and SAFETY TESTING SERVICES. ● FCC Recognized Accredited Test Firm(Registration No.: 486818) SGS-CSTC Standards Technical Services Co., Ltd., EMC Laboratory has been accredited and fully described in a report filed with the (FCC) Federal Communications Commission. The acceptance letter from the FCC is maintained in our files. Designation Number: CN5016, Test Firm Registration Number: 486818. ● ISED (Registration No.: 4620B, CAB identifier: CN0052) SGS-CSTC Standards Technical Services Co., Ltd., has been registered by Innovation Science and Economic Development Canada for Wireless Device Testing laboratories to test to Canadian radio equipment requirements. Registration No. 4620B, CAB identifier: CN…

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Inverted F Antenna Specification Summary ITEMANT SPEC Model Name2.4G ANT Center Frequency HorizontalVertical 2400MHz 2400MHz 2500MHz 2400MHz 2400MHz 2500MHz -1.26-0.76-0.58-5.25-2.46-1.86 MAX. Gain-0.58dB PolarizationHorizontal and Vertical Azimuth Beam PatternOmni-directional Impedance50 Ohm Antenna Length38.20mm ManufactureZHUHAI JIELI TECHNOLOGY CO.,LTD Address333 Kexing Road, Xiangzhou District, Zhuhai City Antenna Photo & Length (mm) Horizontal: 2400 MHz 2450 MHz 2500 MHz Power (dBm) Max: 0 Min: -40 Scale: 5/div Gain(dB) Frequency (MHz) Max Min Avg 2400 -1.26174 -30.0801 -7.18716 2450 -0.765802 -36.5604 -7.48023 2500 -0.585582 -22.0315 -6.59127 Vertical: 2400 MHz 2450 MHz 2500 MHz Power (dBm) Max: 0 Min: -30 Scale: 5/div Gain(dB) Frequency (MHz) Max Min Avg 2400 -5.2537 -22.1424 -12.4294 2450 -2.4652 -24.5837 -10.4702 2500 -1.86120 -29.5214 -9.20432 ANT Test Labs：Attestation of Global Compliance Co., Ltd.

SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-TRF-01 Rev 1.1 Report No.: GZCR230600054002 Page: 1 of 89 FCC ID: 2AZYT-SP0000051-02 Ricky Liu Manager TEST REPORT Application No.: GZCR2306000540LM Applicant: Dong Guan Jia Sheng Lighting Technology Co., Ltd. Address of Applicant: HUMEN TOWN SHUTIAN VILLAGE DONGGUAN GUANGDONG 523636 CHINA Manufacturer: Dong Guan Jia Sheng Lighting Technology Co., Ltd. Address of Manufacturer: HUMEN TOWN SHUTIAN VILLAGE DONGGUAN GUANGDONG 523636 CHINA Equipment Under Test (EUT): EUT Name: LED Lantern Speaker ROOMS Model No.: SP0000051-02 Standard(s) : 47 CFR Part 15, Subpart C 15.247 Date of Receipt: 2023-06-02 Date of Test: 2023-06-06 to 2023-06-14 Date of Issue: 2023-06-19 Test Result: Pass* * In the configuration tested, the EUT complied with the standards specified above. SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-TRF-01 Rev 1.1 Report No.: GZCR230600054002 Page: 2 of 89 Revision Record Version Report No. Date Remark 01 GZCR230600054002 2023-06-19 Original Authorized for issue by: Jim Li/Project Engineer Vico Cui/Reviewer SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-TRF-01 Rev 1.1 Report No.: GZCR230600054002 Page: 3 of 89 2 Test Summary Radio Spectrum Technical Requirement Item Standard Method Requirement Result Antenna Requirement 47 CFR Part 15, Subpart C 15.247 N/A 47 CFR Part 15, Subpart C 15.203 & 15.247(b)(4) Pass Other requirements Frequency Hopping Spread Spectrum System Hopping Sequence N/A 47 CFR Part 15, Subpart C 15.247(a)(1),(g),(h) Pass Radio Spectrum Matter Part Item Standard Method Requirement Result Conducted Emissions at AC Power Line (150kHz-30MHz) 47 CFR Part 15, Subpart C 15.247 ANSI C63.10 (2013) Section 6.2 47 CFR Part 15, Subpart C 15.207 Pass Conducted Peak Output Power ANSI C63.10 (2013) Section 7.8.5 47 CFR Part 15, Subpart C 15.247(b)(1) Pass 20dB Bandwidth ANSI C63.10 (2013) Section 7.8.7 47 CFR Part 15, Subpart C 15.247(a)(1) Pass Carrier Frequencies Separation ANSI C63.10 (2013) Section 7.8.2 47 CFR Part 15, Subpart C 15.247a(1) Pass Hopping Channel Number ANSI C63.10 (2013) Section 7.8.3 47 CFR Part 15, Subpart C 15.247a(1)(iii) Pass Dwell Time ANSI C63.10 (2013) Section 7.8.4 47 CFR Part 15, Subpart C 15.247a(1)(iii) Pass Conducted Band Edges Measurement ANSI C63.10 (2013) Section 7.8.6 47 CFR Part 15, Subpart C 15.247(d) Pass Conducted Spurious Emissions ANSI C63.10 (2013) Section 7.8.8 47 CFR Part 15, Subpart C 15.247(d) Pass Radiated Emissions which fall in the restricted bands ANSI C63.10 (2013) Section 6.10.5 47 CFR Part 15, Subpart C 15.205 & 15.209 Pass Radiated Spurious Emissions Below 1GHz ANSI C63.10 (2013) Section 6.4,6.5 47 CFR Part 15, Subpart C 15.205 & 15.209 Pass Radiated Spurious Emissions Above 1GHz ANSI C63.10 (2013) Section 6.6 47 CFR Part 15, Subpart C 15.205 & 15.209 Pass Note: E.U.T./EUT means Equipment Under Test. Pass means the test result passed the test standard requirement, please find the detailed decision rule in the report relative section. SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-TRF-01 Rev 1.1 Report No.: GZCR230600054002 Page: 4 of 89 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 .............................................................................................................. 6 4.3 Measurement Uncertainty .................................................................................................................. 6 4.4 Test Location ...................................................................................................................................... 7 4.5 Test Facility ........................................................................................................................................ 7 4.6 Deviation from Standards ................................................................................................................... 7 4.7 Abnormalities from Standard Conditions ........................................................................................... 7 5 Equipment List .......................................................................................................................................... 8 6 Radio Spectrum Technical Requirement ............................................................................................. 12 6.1 Antenna Requirement ...................................................................................................................... 12 6.1.1 Test Requirement: ....................................................................................................................... 12 6.1.2 Conclusion ................................................................................................................................... 12 6.2 Other requirements Frequency Hopping Spread Spectrum System Hopping Sequence ............... 13 6.2.1 Test Requirement: ....................................................................................................................... 13 6.2.2 Conclusion ...................................................................................................................…

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SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-ARF-04 Rev 1.1 Page: 1 of 3 Appendix Test Setup Photo for GZCR230600054002 Test Model No.: SP0000051-02 SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-ARF-04 Rev 1.1 Page: 2 of 3 Test Setup Photo Conducted Emissions at AC Power Line (150kHz-30MHz) SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-ARF-04 Rev 1.1 Page: 3 of 3 Radiated Emissions which fall in the restricted bands & Radiated Spurious Emissions