2BEWX-SS200BAI Speaker

Zhejiang Lingzhu Technology Co., Ltd. Federal Communications Commission 7435 Oakland Mills Road Columbia MD 21046 Date: January 4, 2026 Subject: Certifications concerning “covered” equipment pursuant to Part 2.911(d)(5)(i) and (ii) FCC ID: 2BEWX-SS200B To whom it may concern, Zhejiang Lingzhu Technology Co., Ltd. certifies that the equipment for which authorization is sought is not the equipment on the Covered List, as established pursuant to § 1.50002 of CFR Title 47, that is prohibited from obtaining an equipment authorization under this subpart. This includes equipment that: (1) Has been certified as a modular transmitter; or (2) Meets the modular transmitter requirements of § 15.212 of this chapter and could be certified as a modular transmitter. pursuant to section 2.903 resulting the recent adoption of FCC 25-71 (et al., ET Docket No. 21-232, Second Report and Order); or (3) Uncrewed aircraft systems (UAS) and UAS critical components produced in a foreign country and all communications and video surveillance equipment and services listed in Section 1709(a)(1) of the FY25 National Defense Authorization Act (Pub. L. 118-159) Zhejiang Lingzhu Technology Co., Ltd. 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. Zhejiang Lingzhu Technology Co., Ltd. further certifies that no 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 is installed in the equipment being certified. The above-referenced Covered List is published by the Public Safety and Homeland Security Bureau (PSHSB), pursuant to Section 1.50002 of the Commission’s rules. Sincerely, ________________________ Name: Linyun Li E-mail: [email protected]

Zhejiang Lingzhu Technology Co., Ltd Room 302, No 1 Building Huace Center, Xihu District, Hangzhou, China Rev 1/26/2023 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 12-16-2025 Ref: Attestation Statements Part 2.911(d)(7) Filing FCC ID or Grantee Code: 2BEWX-SS200B Applicant FRN: 0034841213 [Zhejiang Lingzhu Technology Co., Ltd] certifies that, as of the date of the filing of the application, [Tuya Smart Inc.] is our designated U.S. agent for service of process for the above referenced FCC ID. [Zhejiang Lingzhu 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. [Tuya Smart Inc.] 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: Tuya Smart Inc. U.S. Agent FRN: 0034102913 Address: 160 Greentree Drive, Suite 101, Dover, DELAWARE,19904 Contact Person: Jingchao Wang Tel.: 818-699-5031 Email: [email protected] Sincerely, Zhejiang Lingzhu Technology Co., Ltd Tuya Smart Inc. [Linyun Li] Jingchao Wang

Rev. 1/1/03 Zhejiang Lingzhu Technology Co., Ltd. Date: January 4, 2026 Federal Communications Commission Authorization and Evaluation Division Confidentiality Request regarding application for certification of FCC ID: 2BEWX-SS200B 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: Schematics Parts List Block Diagram Operation Description Tune up Procedure 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. The applicant understands that pursuant to Section 0.457 of the Rules, disclosure of this application and all accompanying documentation will not be made before the date of the Grant for this application. Sincerely, ________________________ Contact Person: Linyun Li E-mail: [email protected]

Zhejiang Lingzhu Technology Co., Ltd. Date: January 4, 2026 Power of Attorney To whom it may concern, Please be notified that I, Linyun Li, have designated Jim Tsai in Sporton International Inc. as the person being responsible for this project and to sign the form 731 and other documentation. Any and all acts carried out by Jim Tsai in Sporton International Inc., on the matters of relating to all processes required in the FCC approval and any communication needed with the national authority, shall have the same legal authority as acts on our own behalf. We further certifies that neither the applicant nor any party to this application, as defined in 47 CFR Ch. 1.2002 (b), is subject to a denial to Federal benefits, that include FCC benefits, pursuant to section 5301 of the Anti-Drug Abuse Act of 1998, 21 U.S.C. 835(a). This authorization is limited to the product of as following: FCC ID: 2BEWX-SS200B If you have any acknowledgement and response, please send it to Sporton International Inc. directly. Should you have any questions or comments regarding this matter, please have my best attention. Sincerely yours, Contact Person: Linyun Li E-mail: [email protected]

1/1 Zhejiang Lingzhu Technology Co., Ltd. Date: January 4, 2026 Federal Communications Commission Authorization and Evaluation Division RE : Certification Application FCC ID : 2BEWX-SS200B To Whom It May Concern, Pursuant to sections 0.457 and 0.459 of CFR 47, Public Notice DA 04-1705 of the Commission’s policy and to avoid premature release of sensitive information prior to marketing or release of the product to the public, the applicant requests the following documents contained in this certification application be temporarily withheld from public disclosure for an initial period of 180 days:  External Photos  Internal Photos  Test set-up photos  Users Manual The application contains technical information, which Zhejiang Lingzhu Technology Co., Ltd. deems to be trade secrets and proprietary. If made public, the information might be used to the disadvantage of the applicant in the market place. The Applicant understands that pursuant to Rule 0.457, disclosure of this Application and all accompanying documentation will not be made before the date of the Grant for this application Sincerely, Contact Person: Linyun Li E-mail: [email protected]

S/N: ZR118061234567 Product Specification Model: SS200-B Power Input: DC 5V 2A FCC ID: 2BEWX-SS200B Manufacturer: Zhejiang Lingzhu Technology Co., Ltd Made in china AI Speaker LABEL is on the back of the product.

Sporton International Inc. (Kunshan) Page Number : 1 of 8 TEL : +86-512-57900158 Report Issued Date : Mar. 27, 2026 FCC ID : 2BEWX-SS200B Report Version : Rev. 01 RF Exposure Evaluation Report Report No. : FA590408 RF Exposure Evaluation Report APPLICANT : Zhejiang Lingzhu Technology Co., Ltd. EQUIPMENT BRAND NAME : : AI Speaker N/A MODEL NAME : SS200-B FCC ID : 2BEWX-SS200B STANDARD : 47 CFR Part 2.1091 FCC KDB 447498 D01 v06 The product evaluation date was started from Dec. 02, 2025 and completed on Dec. 02, 2025. We, Sporton International Inc. (Kunshan), would like to declare that the device has been evaluated in accordance with47 CFR Part 2.1091 and FCC KDB 447498 D01 v06, and pass the limit. Without written approval of Sporton International Inc. (Kunshan), the test report shall not be reproduced except in full. Approved by: Si Zhang Sporton International Inc. (Kunshan) No. 1098, Pengxi North Road, Kunshan Economic Development Zone Jiangsu Province 215300 People’s Republic of China Sporton International Inc. (Kunshan) Page Number : 2 of 8 TEL : +86-512-57900158 Report Issued Date : Mar. 27, 2026 FCC ID : 2BEWX-SS200B Report Version : Rev. 01 RF Exposure Evaluation Report Report No. : FA590408 Table of Contents 1. ADMINISTRATION DATA ........................................................................................................................... 4 1.1. Testing Laboratory ............................................................................................................................. 4 2. DESCRIPTION OF EQUIPMENT UNDER TEST (EUT) ............................................................................. 5 3. MAXIMUM RF AVERAGE OUTPUT TUNE UP POWER AMONG PRODUCTION UNITS ....................... 6 4. RF EXPOSURE LIMIT INTRODUCTION .................................................................................................... 7 5. RADIO FREQUENCY RADIATION EXPOSURE EVALUATION ............................................................... 8 5.1. Standalone Power Density Calculation ............................................................................................. 8 Sporton International Inc. (Kunshan) Page Number : 3 of 8 TEL : +86-512-57900158 Report Issued Date : Mar. 27, 2026 FCC ID : 2BEWX-SS200B Report Version : Rev. 01 RF Exposure Evaluation Report Report No. : FA590408 Revision History REPORT NO. VERSION DESCRIPTION ISSUED DATE FA590408 Rev. 01 Initial issue of report. Mar. 27, 2026 Sporton International Inc. (Kunshan) Page Number : 4 of 8 TEL : +86-512-57900158 Report Issued Date : Mar. 27, 2026 FCC ID : 2BEWX-SS200B Report Version : Rev. 01 RF Exposure Evaluation Report Report No. : FA590408 1. Administration Data 1.1. Testing Laboratory Sporton International Inc. (Kunshan) is accredited to ISO/IEC 17025:2017 by American Association for Laboratory Accreditation with Certificate Number 5145.02. Testing Laboratory Test Firm Sporton International Inc. (Kunshan) Test Site Location No. 1098, Pengxi North Road, Kunshan Economic Development Zone Jiangsu Province 215300 People’s Republic of China TEL : +86-512-57900158 Test Site No. Sporton Site No. FCC Designation No. FCC Test Firm Registration No. SAR01-KS CN1257 314309 Applicant Company Name Zhejiang Lingzhu Technology Co., Ltd. Address Room 302,No 1 Building Huace Center,Xihu District, Hangzhou City, Zhejiang Province,China Manufacturer Company Name Zhejiang Lingzhu Technology Co., Ltd. Address Room 302,No 1 Building Huace Center,Xihu District, Hangzhou City, Zhejiang Province,China Sporton International Inc. (Kunshan) Page Number : 5 of 8 TEL : +86-512-57900158 Report Issued Date : Mar. 27, 2026 FCC ID : 2BEWX-SS200B Report Version : Rev. 01 RF Exposure Evaluation Report Report No. : FA590408 2. Description of Equipment Under Test (EUT) Product Feature & Specification EUT Type AI Speaker Brand Name N/A Model Name SS200-B FCC ID 2BEWX-SS200B Wireless Technology and Frequency Range WLAN 2.4GHz Band: 2412 MHz ~ 2462 MHz Bluetooth: 2402 MHz ~ 2480 MHz Mode WLAN 2.4GHz 802.11b/g/n HT20/HT40 WLAN 2.4GHz 802.11ax HE20/ HE40 Bluetooth LE Antenna Gain WLAN2.4GHz/Bluetooth: 6.42 dBi Antenna Type Bluetooth: FPC Antenna WLAN: FPC Antenna HW Version DMSS200B-AV1.2、DMSS200-BV1.0 SW Version 0.1.8 EUT Stage Identical Prototype Remark: The above EUT's information was declared by manufacturer. Please refer to the specifications or user's manual for more detailed description. Comments and Explanations: 1. The declared of product specification for EUT presented in the report are provided by the manufacturer, and the manufacturer takes all the responsibilities for the accuracy of product specification. 2. The maximum RF output tune up power, antenna gain also the safe distance used for evaluate RF exposure were declared by manufacturer. Sporton International Inc. (Kunshan) Page Number : 6 of 8 TEL : +86-512-57900158 Report Issued Date : Mar. 27, 2026 FCC ID : 2BEWX-SS200B Report Version : Rev. 01 RF Exposure Evaluation Report Report No. : FA590408 3. Maximum RF average output tune up power among production units <2.4GHz WLAN > Mode Maximum Average Power (dBm) 2.4GHz 802.11b 15.00 802.11g 16.00 802.11n-HT20 16.00 802.11n-HT40 13.00 802.11ax- HE20 16.00 802.11ax- HE40 13.00 <Bluetooth> Mode Maximum Average power(dBm) Bluetooth LE 10.00 Sporton International Inc. (Kunshan) Page Number : 7 of 8 TEL : +86-512-57900158 Report Issued Date : Mar. 27, 2026 FCC ID : 2BEWX-SS200B Report Version : Rev. 01 RF Exposure Evaluation Report Report No. : FA590408 4. RF Exposure Limit Introduction According to ANSI/IEEE C95.1-1992, the criteria listed in Table 1 shall be used to evaluate the environmental impact of human exposure to radio frequency (RF) radiation as specified in §1.1310. The MPE was calculated at 20 cm to show compliance with the power density limit. The following formula was used to calculate the Power Density: 퐒= 퐏퐆 ퟒ훑퐑 ퟐ Where: S = Power Density P = Output Power at Antenna Terminals G = Gain of Transmit Antenna (…

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Sporton International Inc. (Kunshan) Page Number : 1 of 23 TEL : +86-512-57900158 Report Issued Date : Mar. 27, 2026 FCC ID: 2BEWX-SS200B Report Version : Rev. 01 Report Template No.: BU5-FR15CBT4.0 Version 2.0 FCC RF Test Report Report No. : FR590408A FCC RF Test Report APPLICANT : Zhejiang Lingzhu Technology Co., Ltd. EQUIPMENT : AI Speaker MODEL NAME : SS200-B FCC ID : 2BEWX-SS200B STANDARD : FCC Part 15 Subpart C §15.247 CLASSIFICATION : (DTS) Digital Transmission System TEST DATE(S) : Oct. 10, 2025 ~ Dec. 04, 2025 We, Sporton International Inc. (Kunshan), would like to declare that the tested sample has been evaluated in accordance with the test procedures and has been in compliance with the applicable technical standards. The test results in this report apply exclusively to the tested model / sample. Without written approval of Sporton International Inc. (Kunshan), the test report shall not be reproduced except in full. Approved by: Jason Jia Sporton International Inc. (Kunshan) No. 1098, Pengxi North Road, Kunshan Economic Development Zone Jiangsu Province 215300 People’s Republic of China Sporton International Inc. (Kunshan) Page Number : 2 of 23 TEL : +86-512-57900158 Report Issued Date : Mar. 27, 2026 FCC ID: 2BEWX-SS200B Report Version : Rev. 01 Report Template No.: BU5-FR15CBT4.0 Version 2.0 FCC RF Test Report Report No. : FR590408A TABLE OF CONTENTS REVISION HISTORY .......................................................................................................................................... 3 SUMMARY OF TEST RESULT ......................................................................................................................... 4 1 GENERAL DESCRIPTION .......................................................................................................................... 5 1.1 Applicant ............................................................................................................................................ 5 1.2 Manufacturer ...................................................................................................................................... 5 1.3 Product Feature of Equipment Under Test ........................................................................................ 5 1.4 Product Specification of Equipment Under Test ................................................................................ 5 1.5 Modification of EUT ........................................................................................................................... 5 1.6 Testing Location ................................................................................................................................ 6 1.7 Test Software ..................................................................................................................................... 6 1.8 Applicable Standards ......................................................................................................................... 6 2 TEST CONFIGURATION OF EQUIPMENT UNDER TEST ........................................................................ 7 2.1 Carrier Frequency Channel ............................................................................................................... 7 2.2 Test Mode .......................................................................................................................................... 8 2.3 Connection Diagram of Test System ................................................................................................. 9 2.4 Support Unit used in test configuration and system ........................................................................ 10 2.5 EUT Operation Test Setup .............................................................................................................. 10 2.6 Measurement Results Explanation Example ................................................................................... 10 3 TEST RESULT .......................................................................................................................................... 11 3.1 6dB and 99% Bandwidth Measurement .......................................................................................... 11 3.2 Output Power Measurement ............................................................................................................ 12 3.3 Power Spectral Density Measurement ............................................................................................ 13 3.4 Conducted Band Edges and Spurious Emission Measurement ..................................................... 14 3.5 Radiated Band Edges and Spurious Emission Measurement ........................................................ 15 3.6 AC Conducted Emission Measurement........................................................................................... 19 3.7 Antenna Requirements .................................................................................................................... 21 4 LIST OF MEASURING EQUIPMENT ........................................................................................................ 22 5 MEASUREMENT UNCERTAINTY ............................................................................................................ 23 APPENDIX A. CONDUCTED TEST RESULTS APPENDIX B. AC CONDUCTED EMISSION TEST RESULT APPENDIX C. RADIATED SPURIOUS EMISSION APPENDIX D. DUTY CYCLE PLOTS APPENDIX E. SETUP PHOTOGRAPHS Sporton International Inc. (Kunshan) Page Number : 3 of 23 TEL : +86-512-57900158 Report Issued Date : Mar. 27, 2026 FCC ID: 2BEWX-SS200B Report Version : Rev. 01 Report Template No.: BU5-FR15CBT4.0 Version 2.0 FCC RF Test Report Report No. : FR590408A REVISION HISTORY REPORT NO. VERSION DESCRIPTION ISSUED DATE FR590408A Rev. 01 Initial issue of report Mar. 27, 2026 Sporton International Inc. (Kunshan) Page Number : 4 of 23 TEL : +86-512-57900158 Report Issued Date : Mar. 27, 2026 F…

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Sporton International Inc. (Kunshan) Page Number : 1 of 25 TEL : +86-512-57900158 Report Issued Date : Mar. 27, 2026 FCC ID: 2BEWX-SS200B Report Version : Rev. 01 Report Template No.: BU5-FR15CWL AC MA Version 2.0 FCC RF Test Report Report No. : FR590408B FCC RF Test Report APPLICANT : Zhejiang Lingzhu Technology Co., Ltd. EQUIPMENT : AI Speaker MODEL NAME : SS200-B FCC ID : 2BEWX-SS200B STANDARD : FCC Part 15 Subpart C §15.247 CLASSIFICATION : (DTS) Digital Transmission System TEST DATE(S) : Nov. 17, 2025 ~ Dec. 04, 2025 We, Sporton International Inc. (Kunshan), would like to declare that the tested sample has been evaluated in accordance with the test procedures and has been in compliance with the applicable technical standards. The test results in this report apply exclusively to the tested model / sample. Without written approval of Sporton International Inc. (Kunshan), the test report shall not be reproduced except in full. Approved by: Jason Jia Sporton International Inc. (Kunshan) No. 1098, Pengxi North Road, Kunshan Economic Development Zone Jiangsu Province 215300 People’s Republic of China Sporton International Inc. (Kunshan) Page Number : 2 of 25 TEL : +86-512-57900158 Report Issued Date : Mar. 27, 2026 FCC ID: 2BEWX-SS200B Report Version : Rev. 01 Report Template No.: BU5-FR15CWL AC MA Version 2.0 FCC RF Test Report Report No. : FR590408B TABLE OF CONTENTS REVISION HISTORY .......................................................................................................................................... 3 SUMMARY OF TEST RESULT ......................................................................................................................... 4 1 GENERAL DESCRIPTION .......................................................................................................................... 5 1.1 Applicant ............................................................................................................................................ 5 1.2 Manufacturer ...................................................................................................................................... 5 1.3 Product Feature of Equipment Under Test ........................................................................................ 5 1.4 Product Specification of Equipment Under Test ................................................................................ 5 1.5 Modification of EUT ........................................................................................................................... 6 1.6 Testing Location ................................................................................................................................ 6 1.7 Test Software ..................................................................................................................................... 6 1.8 Applicable Standards ......................................................................................................................... 6 2 TEST CONFIGURATION OF EQUIPMENT UNDER TEST ........................................................................ 8 2.1 Carrier Frequency and Channel ........................................................................................................ 8 2.2 Test Mode .......................................................................................................................................... 8 2.3 Connection Diagram of Test System ................................................................................................. 9 2.4 Support Unit used in test configuration and system ........................................................................ 10 2.5 EUT Operation Test Setup .............................................................................................................. 10 2.6 Measurement Results Explanation Example ................................................................................... 10 3 TEST RESULT ........................................................................................................................................... 11 3.1 6dB and 99% Bandwidth Measurement .......................................................................................... 11 3.2 Output Power Measurement ............................................................................................................ 12 3.3 Power Spectral Density Measurement ............................................................................................ 15 3.4 Conducted Band Edges and Spurious Emission Measurement ..................................................... 16 3.5 Radiated Band Edges and Spurious Emission Measurement ........................................................ 17 3.6 AC Conducted Emission Measurement........................................................................................... 21 3.7 Antenna Requirements .................................................................................................................... 23 4 LIST OF MEASURING EQUIPMENT ........................................................................................................ 24 5 MEASUREMENT UNCERTAINTY ............................................................................................................ 25 APPENDIX A. CONDUCTED TEST RESULTS APPENDIX B. AC CONDUCTED EMISSION TEST RESULT APPENDIX C. RADIATED SPURIOUS EMISSION APPENDIX D. DUTY CYCLE PLOTS APPENDIX E. SETUP PHOTOGRAPHS Sporton International Inc. (Kunshan) Page Number : 3 of 25 TEL : +86-512-57900158 Report Issued Date : Mar. 27, 2026 FCC ID: 2BEWX-SS200B Report Version : Rev. 01 Report Template No.: BU5-FR15CWL AC MA Version 2.0 FCC RF Test Report Report No. : FR590408B REVISION HISTORY REPORT NO. VERSION DESCRIPTION ISSUED DATE FR590408B Rev. 01 Initial issue of report Mar. 27, 2026 Sporton International Inc. (Kunshan) Page Number : 4 of 25 TEL : +86-512-57900158 Report Issued Date : Mar. 27,…

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FCC RF Test Report Report No. : FR590408B Sporton International Inc. (Kunshan) Page Number : A44 of A58 TEL : +86-512-57900158 FCC ID: 2BEWX-SS200B 11AX40SISO_Ant1_2422_30~1000 11AX40SISO_Ant1_2422_1000~26500 FCC RF Test Report Report No. : FR590408B Sporton International Inc. (Kunshan) Page Number : A45 of A58 TEL : +86-512-57900158 FCC ID: 2BEWX-SS200B 11AX40SISO_Ant1_2437_30~1000 11AX40SISO_Ant1_2437_1000~26500 FCC RF Test Report Report No. : FR590408B Sporton International Inc. (Kunshan) Page Number : A46 of A58 TEL : +86-512-57900158 FCC ID: 2BEWX-SS200B 11AX40SISO_Ant1_2452_30~1000 11AX40SISO_Ant1_2452_1000~26500 FCC RF Test Report Report No. : FR590408B Sporton International Inc. (Kunshan) Page Number : A47 of A58 TEL : +86-512-57900158 FCC ID: 2BEWX-SS200B Single RU Maximum power spectral density Test Result TestMode Antenna Freq(MHz) RuSize RuIndex Result [dBm/3kHz] Limit [dBm/3kHz] Verdict 11AX20SISO Ant1 2412 26Tone RU0 -16.79 ≤8.00 PASS 52Tone RU37 -16.13 ≤8.00 PASS 106Tone RU53 -16.90 ≤8.00 PASS 2462 26Tone RU8 -16.99 ≤8.00 PASS 52Tone RU40 -18.38 ≤8.00 PASS 106Tone RU54 -18.94 ≤8.00 PASS FCC RF Test Report Report No. : FR590408B Sporton International Inc. (Kunshan) Page Number : A48 of A58 TEL : +86-512-57900158 FCC ID: 2BEWX-SS200B Test Graphs 11AX20SISO_Ant1_2412_26Tone_RU0 11AX20SISO_Ant1_2412_52Tone_RU37 FCC RF Test Report Report No. : FR590408B Sporton International Inc. (Kunshan) Page Number : A49 of A58 TEL : +86-512-57900158 FCC ID: 2BEWX-SS200B 11AX20SISO_Ant1_2412_106Tone_RU53 11AX20SISO_Ant1_2462_26Tone_RU8 FCC RF Test Report Report No. : FR590408B Spor…

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