2BBK2-S1Projector

US Agent for Service of Process LETTER OF ATTESTATION TO: Office of Engineering Technolog y Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 US Agent for Service of Process: Company Name: TECHNilY SOLUTIONS USA INC FRN: 0028473106 Contact Name: Jerry Kao Address: 155 FEDERAL ST STE 700 BOSTON, MA 02110 Telephone No: +1(905) 948-8828 Email: [email protected] This letter is to confirm that the US Agent for Service of Process accepts responsibility to act as a local representative on behalf of Jishu Tan The US Agent for Service of Process is aware of and agrees to comply with the 汜 quirements outlined in the FCC Equipment Authorization Program, Report and Order FCC 22-84, and clause § 2.911. Applicant: Company name: Shenzhen Youyoule Technology Co., Ltd. Product Description: Projector Grantee code: 2BBK2 FCC ID: 2BBK2-Sl Contact Name: Jishu Tan Address: 6th Floo 「 , Building E, Zhongnangang Industrial City, No. 1323, LiguangXinwei, Guanlan Street Longhua New District, Shenzhen Telephone No: 0086 一 19806699285 Email: [email protected] The Applicant is aware of and agrees to comply with the requirements outlined in the FCC Equipment Authorization Program, Report and Order FCC 22-84, and clause § 2.911. This Agreement is valid until (08/02, 2028), Applicant's Name: Jishu Tan US Agent for Service of Process's Name: Title: Manaqer Title: t7 TVPc -t 。 Y Signature Signature ｀ 、 知·T 卜 {\ 了丘）心 ' \ . I

C5266091_X24_Ed.2 1/1 “Attestation Statements” TO: Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 The Commission adopted rules that prohibit equipment authorization for “covered” telecommunications equipment and video surveillance equipment produced by entities identified on the Commission’s Covered List 1 , which is periodically updated. See the Covered List for more details. This Attestation Statement is to confirm that we follow the Section 2.911(d)(5)(i)-(ii) Applicant Company name: Shenzhen Youyoule Technology Co., Ltd. Grantee code: 2BBK2 FCC ID: 2BBK2-S1 Contact Name: Jishu Tan Address: 6th Floor, Building E, Zhongnangang Industrial City, No. 1323,Liguang Xinwei.Guanlan Street, Longhua New District, Shenzhen,China Telephone No: 0086-19806699285 Fax No: Email: [email protected] i. [ Shenzhen Youyoule 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. The applicant must sign this certification. ii. [ Shenzhen Youyoule Technology Co., Ltd. .] (“the applicant”) certifies that, as of the date of the filing of the application, the applicant is not (as a specifically named entity or any of its subsidiaries or affiliates) identified on the Covered List as an entity producing “covered” equipment. The applicant must sign this certification. Shenzhen Youyoule 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 an entity producing “covered” equipment. Date: 2023.08.19 Applicant’s Name: Jishu Tan Title: Manager Signature 1 The Commission’s Covered List is published by the Public Safety and Homeland Security Bureau and posted on the Commission’s website. This Covered List, which is periodically updated, identifies particular equipment, produced by particular entities, that constitutes “covered” equipment. https://www.fcc.gov/supplychain/coveredlist

Shenzhen Youyo ule Technology.Co.,Ltd Add: 6th Floor , Building E, Zhongnangang Industrial City , No. 1323, Ligua ng Xinw ei, Guanlan Street, Longhua New District, Shenzhen , China Tel: 08 6-1980669928 5 Email: tanjish [email protected] DECLARATION OF SIMILARITY Date: 2023/8/17 To Wh om It May Concern, Dear Sir or Madam: We, Sh enzhen Yo uyoul e Technology.Co.,Ltd, hereby declare that produc t: Projector, model n umbers: S1，W01, W02 , W03, W05 , W0 6, W08, W09 , W10, W13 , W15, W16 , W1 8, W19 , W21, W2 2, W23 , W25, W26 , W28, W29 , W30, W3 1, W32, W35 , W50, W80 , W70, W80, W90, M0 1, M0 2, M03 , M0 4, M05 , M0 6, M08 , M0 9, M10 , M11, M12 , M13, M15, M16 , M18, M19, M20, M2 1, M22, M23, M2 5, M26, M28, M29, M30, M8, A11, A12, A13, A14, A15, A1 6, A17, A1 8, A1 9, A20 , A2 1, A22 , A2 3, A25, A28 , A2 9, A30 , A3 1, A32, A33 , A35 , A36, A38, A39, A50, A51, A52, A53 , A5 5, A56 , A5 8, A59, A60 , V2 , V6 , V11, V12 , V1 3, V14 , V15, K2, K5, K7, K9, K10, K11 , K12, K1 3, K8, X3, X5, X6, G0 1, G02, G0 3, G0 5, G0 6, G08, G09 , G10 , G1 2, G86, G08H, G04, G11, G1 4, G15, G16, G17, G1 8, G19, G20 , A11H, A13H, M01H, M0 2H, M03H , M05 H, M0 6H, M0 7H, M2 3H, M7H, W16H, W19H , W80H, W10H , W13H, W18H, K8-1, M8-F, S2, S3, ML0 66, ML067, Rnk480, AU-1, XU-1, AK-1, XP-1, EP-1 , VP-1, VI-1 are electrically identical with the model number S1 which was tested. Th ey h ave the same software parameter and hardware design (i.e., circuit design, PCB Layout, RF mo dule/circuit, antenna type(s) and antenna location, components on PCB, etc.,), same mechanical structure and design (including p roduct enclosure, materials, etc.,). A d escription of the difference among those models and those that are declared similar are as follows: Due to marketing, they are the same product, an d ju st have th e different model name, the rest are the same. Please contact me should there be need for any additional clarification or information. Best Regards, Jishu Tan Manager

C5266091_X8_Ed.1 1/1 Letter of Authorization < Shenzhen Youyoule Technology Co., Ltd. > Company: Shenzhen Youyoule Technology Co., Ltd. Address: 6th Floor, Building E, Zhongnangang Industrial City, No. 1323,Liguang Xinwei.Guanlan Street, Longhua New District, Shenzhen,China Product Name: Projector Model Number: S1, W01, W02, W03, W05, W06, W08, W09, W10, W13, W15, W16, W18, W19, W21, W22, W23, W25, W26, W28, W29, W30, W31, W32, W35, W50, W80, W70, W80, W90, M01, M02, M03, M04, M05, M06, M08, M09, M10, M11, M12, M13, M15, M16, M18, M19, M20, M21, M22, M23, M25, M26, M28, M29, M30, M8, A11, A12, A13, A14, A15, A16, A17, A18, A19, A20, A21, A22, A23, A25, A28, A29, A30, A31, A32, A33, A35, A36, A38, A39, A50, A51, A52, A53, A55, A56, A58, A59, A60, V2, V6, V11, V12, V13, V14, V15, K2, K5, K7, K9, K10, K11, K12, K13, K8, X3, X5, X6, G01, G02, G03, G05, G06, G08, G09, G10, G12, G86, G08H, G04, G11, G14, G15, G16, G17, G18, G19, G20, A11H, A13H, M01H, M02H, M03H, M05H, M06H, M07H, M23H, M7H, W16H, W19H, W80H, W10H, W13H, W18H, K8-1, M8-F, S2, S3, ML066, ML067, Rnk480, AU-1, XU-1, AK-1, XP-1, EP-1, VP-1, VI-1 FCC Identifier: 2BBK2-S1 We authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, to act on our behalf on all matters concerning the above named equipment. Any individual within LGAI Technological Center S.A. is authorized to act on our behalf and take action on the application. We declare that authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, is allowed to forward all information related to the approval project to the Federal Communication Commission and to discuss any issues concerning the approval application. Any and all acts carried out by LGAI Technological Center S.A. on our behalf shall have the same effect as acts of our own. Name: Jishu Tan Date: 2023/8/19 Title: Manager Signature of applicant:

C5266091_X10_Ed.2 1/1 < Sh enzhen Youyoule Technology Co., Ltd. > Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Date: 8/2/2023 Subject: Request for Confidentiality FCC ID: 2BBK2-S1 To Whom It May Concern, Pursuant to the provisions of Sections 0.457 and 0.459 of Commission's rules (47CFR0.457, 0.459), we are requesting the Commission to withhold the following attachment(s) as confidential document from public disclosure. Exhibits Long-Term Confidentiality Short-Term Confidentiality NOT E 2 ID Label/Location No No Attestation Statement No No External Photos No Block Diagram ☒☐ Schematics ☒☐ Test Repo rt No No Test Setup Photos No ☐ User’s Man ual ☐ NOTE 1 ☒ Internal Photos NOTE 1 ☐ Parts List / Tu ne Up ☒☐ RF Exposure Info No No Operational Description ☒☐ Cover Letter(s) No No SDR So ftware / Security Info ☒ No NOTE 1: Long‐Term Confidentiality may be permitted under special conditions (See II. LONG‐TERM CONFIDENTIALITY, Section 3 of KDB 726920, use last in force) NOTE 2: Short‐Term Confidentiality can be requested for a maximum of 180 days from the date of the grant. Above mentioned document contains detailed system and equipment description are considered as proprietary information in operation of the equipment. The public disclosure of above documents might be harmful to our company and would give competitor an unfair advantage in the market. In case of short-term Confidentiality, the applicant requests the exhibits selected above are withheld from public view for a period of __180____ days from the date of the Grant of Equipment Authorization and prior to marketing. It is our understanding that all measurement test reports, FCC ID label format and correspondent during certification review process cannot be granted as confidential documents and those information will be available for public review once the grant of equipment authorization is issued. Sincerely, Signature: Title: Manager ☐ ☒ ☒

Page 1 of 4 FCC ID: 2BBK2-S1 IC: 30703-S1 APPENDIX 2 PHOTOS OF EUT EXTERNAL PHOTOS EUT Photo EUT Photo Page 2 of 4 FCC ID: 2BBK2-S1 IC: 30703-S1 EUT Photo EUT Photo Page 3 of 4 FCC ID: 2BBK2-S1 IC: 30703-S1 EUT Photo EUT Photo Page 4 of 4 FCC ID: 2BBK2-S1 IC: 30703-S1 EUT Photo EUT Photo

Label Label location HVIN: OD.P.WJW60.MT9266 Model:S1 Input:AC 100V-240V FCC ID: 2BBK2-S1 IC: 30703-S1 Projector

Page 1 of 9 FCC ID: 2BBK2-S1 IC: 30703-S1 APPENDIX 2 PHOTOS OF EUT INTERNAL PHOTOS EUT Photo EUT Photo Page 2 of 9 FCC ID: 2BBK2-S1 IC: 30703-S1 EUT Photo EUT Photo Page 3 of 9 FCC ID: 2BBK2-S1 IC: 30703-S1 EUT Photo EUT Photo Page 4 of 9 FCC ID: 2BBK2-S1 IC: 30703-S1 EUT Photo EUT Photo Page 5 of 9 FCC ID: 2BBK2-S1 IC: 30703-S1 EUT Photo EUT Photo 2.4G&5G WIFI Antenna BT Antenna Page 6 of 9 FCC ID: 2BBK2-S1 IC: 30703-S1 EUT Photo EUT Photo Page 7 of 9 FCC ID: 2BBK2-S1 IC: 30703-S1 EUT Photo EUT Photo Page 8 of 9 FCC ID: 2BBK2-S1 IC: 30703-S1 EUT Photo EUT Photo Module Page 9 of 9 FCC ID: 2BBK2-S1 IC: 30703-S1 EUT Photo

HY-FCC 47 CFR Part 1&2 Ver.1.0 Page 1 of 5 Report No.: RF230529021-01-005 FCC RF EXPOSURE REPORT FCC ID: 2BBK2-S1 Equipment : Projector Model No. : S1,W01,W02,W03,W05,W06,W08,W09,W10,W13,W15,W16,W18,W19 ,W21,W22,W23,W25,W26,W28,W29,W30,W31,W32,W35,W50,W80,W 70,W80,W90,M01,M02,M03,M04,M05,M06,M08,M09,M10,M11,M12,M 13,M15,M16,M18,M19,M20,M21,M22,M23,M25,M26,M28,M29,M30,M 8,A11,A12,A13,A14,A15,A16,A17,A18,A19,A20,A21,A22,A23,A25,A28, A29,A30,A31,A32,A33,A35,A36,A38,A39,A50,A51,A52,A53,A55,A56,A 58,A59,A60,V2,V6,V11,V12,V13,V14,V15,K2,K5,K7,K9,K10,K11,K12,K 13,K8,X3,X5,X6,G01,G02,G03,G05,G06,G08,G09,G10,G12,G86,G08 H,G04,G11,G14,G15,G16,G17,G18,G19,G20,A11H,A13H,M01H,M02H ,M03H,M05H,M06H,M07H,M23H,M7H,W16H,W19H,W80H,W10H,W1 3H,W18H,K8-1,M8-F,S2,S3,ML066,ML067,Rnk480,AU-1,XU-1,AK-1,X P-1,EP-1,VP-1,VI-1 Trademark : N/A Product No. : POC230529021-S001 Applicant : Shenzhen Youyoule Technology.Co., Ltd Address : 6th Floor, Building E, Zhongnangang Industrial City, No. 1323, Liguang Xinwei, Guanlan Street, Longhua New District, Shenzhen, China Manufacturer : Shenzhen Youyoule Technology.Co., Ltd Address : 6th Floor, Building E, Zhongnangang Industrial City, No. 1323, Liguang Xinwei, Guanlan Street, Longhua New District, Shenzhen, China Receipt Date : 2023.05.29 Issued Date : 2023.08.09 Test Sample : Final Sample Standard(s) : FCC 47 CFR Part 1.1310 & FCC 47 CFR Part 2.1091 Prepared By: Checked By: Approved By: Gavin Xu Tim Zhang Misue Su Note: This report shall not be reproduced except in full, without the written approval of Shenzhen Haiyun Standard Technical Co., Ltd. This document may be altered or revised by Shenzhen Haiyun Standard Technical Co., Ltd. Personnel only, and shall be noted in the revision section of the document. The test results of this report relate only to the tested sample identified in this report. HY-FCC 47 CFR Part 1&2 Ver.1.0 Page 2 of 5 Report No.: RF230529021-01-005 History of this test report Original Report Issue Date: 2023.08.09 ● No additional attachment ○ Additional attachments were issued following record Attachment No. Issue Date Description HY-FCC 47 CFR Part 1&2 Ver.1.0 Page 3 of 5 Report No.: RF230529021-01-005 1. TEST FACILITY Company: Shenzhen Haiyun Standard Technical CO., Ltd. Address: No. 110-113, 115, 116, Block B, Jinyuan Business Building, Bao'an District, Shenzhen, China CNAS Registration Number: CNAS L18252 CAB identifier: CN0145 Company Number: 30427 A2LA Certificate Number: 6823.01 Telephone: 0755-26024411 2. MPE CALCULATION METHOD Calculation Method of RF Safety Distance: where: S = power density P = power input to the antenna G = power gain of the antenna in the direction of interest relative to an isotropic radiator R = distance to the center of radiation of the antenna HY-FCC 47 CFR Part 1&2 Ver.1.0 Page 4 of 5 Report No.: RF230529021-01-005 Table for Filed Antenna For BDR+EDR & BLE Ant. Brand Model Name Antenna Type Connector Gain (dBi) 1 B&T BAT-MT926-BT FPC Ant 2.47 For 2.4G WIFI Ant. Brand Model Name Antenna Type Connector Gain (dBi) 1 B&T BAT-MT926- WIFI FPC Ant 4.41 2 B&T BAT-MT926- WIFI FPC Ant 4.10 For 5G WIFI Ant. Brand Model Name Antenna Type Connector Gain (dBi) 1 B&T BAT-MT926- WIFI FPC Ant 4.72 2 B&T BAT-MT926- WIFI FPC Ant 4.26 Note: 1. The antenna gain is provided by the manufacturer. 2. The antenna manufacture is Shenzhen Boantong Technology Co., Ltd. HY-FCC 47 CFR Part 1&2 Ver.1.0 Page 5 of 5 Report No.: RF230529021-01-005 3. TEST RESULTS Operating Mode Freq. Maximum conducted output power Directional Antenna Gain Calculated maximum EIRP MPE Limit MPE Value (MHz) (dBm) (dBi) (dBm) (mW) (mW/cm 2 ) BDR+EDR 2402-2480 7.65 2.47 10.12 10.28 1 0.0020 BLE 2402-2480 4.89 2.47 7.36 5.45 1 0.0010 2.4G Wifi 2412-2462 14.08 7.27 21.35 136.46 1 0.0271 5G Wifi 5180-5250 7.88 7.50 15.38 34.51 1 0.0069 Note: 1. The calculated distance is 20 cm. 2. The Wifi function can transmit at the same time with the BT function. 3. The table only reflects worst case for BT & WIFI. Simultaneous transmitting consideration(Worst case) The ratio= MPE BDR+EDR/limit+MPE2.4G Wifi/limit +MPE5G Wifi/limit=0.0020/1+0.0271/1+0.0069/1=0.036<1.0 Result: Complies （END OF REPORT）

HY-FCC part 15C Ver.1.0 Page 1 of 59 Report No.: RF230529021-01-003 FCC Radio Test Report FCC ID: 2BBK2-S1 According to 47 CFR FCC Part 15, Subpart C(Section 15.247) ANSI C63.10:2013 Product description : Projector Model No. : S1,W01,W02,W03,W05,W06,W08,W09,W10,W13,W15,W16,W18,W19,W21,W22,W23, W25,W26,W28,W29,W30,W31,W32,W35,W50,W80,W70,W80,W90,M01,M02,M03,M04 ,M05,M06,M08,M09,M10,M11,M12,M13,M15,M16,M18,M19,M20,M21,M22,M23,M25,M 26,M28,M29,M30,M8,A11,A12,A13,A14,A15,A16,A17,A18,A19,A20,A21,A22,A23,A25, A28,A29,A30,A31,A32,A33,A35,A36,A38,A39,A50,A51,A52,A53,A55,A56,A58,A59,A60 ,V2,V6,V11,V12,V13,V14,V15,K2,K5,K7,K9,K10,K11,K12,K13,K8,X3,X5,X6,G01,G02,G 03,G05,G06,G08,G09,G10,G12,G86,G08H,G04,G11,G14,G15,G16,G17,G18,G19,G20, A11H,A13H,M01H,M02H,M03H,M05H,M06H,M07H,M23H,M7H,W16H,W19H,W80H,W 10H,W13H,W18H,K8-1,M8-F,S2,S3,ML066,ML067,Rnk480,AU-1,XU-1,AK-1,XP-1,EP-1 ,VP-1,VI-1 Trade Mark : N/A Product No. : POC230529021-S001 Applicant : Shenzhen Youyoule Technology.Co., Ltd 6th Floor, Building E, Zhongnangang Industrial City, No. 1323, Liguang Xinwei, Guanlan Street, Longhua New District, Shenzhen, China Receipt date : 2023.05.29 Test date : 2023.07.26~2023.08.08 Issued Date : 2023.08.09 Prepared By: Checked By: Approved By: Gavin Xu Tim zhang Misue Su Note: This report shall not be reproduced except in full, without the written approval of Shenzhen Haiyun Standard Technical Co., Ltd. This document may be altered or revised by Shenzhen Haiyun Standard Technical Co., Ltd. Personnel only, and shall be noted in the revision section of the document. The test results of this report relate only to the tested sample identified in this report. HY-FCC part 15C Ver.1.0 Page 2 of 59 Report No.: RF230529021-01-003 Table of Contents REPORT ISSUED HISTORY 4 1 . SUMMARY OF TEST RESULTS 5 1.1 TEST FACILITY 6 1.2 MEASUREMENT UNCERTAINTY 6 1.3 TEST ENVIRONMENT CONDITIONS 7 2 . GENERAL INFORMATION 8 2.1 GENERAL DESCRIPTION OF EUT 8 2.2 DESCRIPTION OF TEST MODES 9 2.3 PARAMETERS OF TEST SOFTWARE 10 2.4 BLOCK DIAGRAM SHOWING THE CONFIGURATION OF SYSTEM TESTED 10 2.5 SUPPORT UNITS 10 3 . AC POWER LINE CONDUCTED EMISSIONS 11 3.1 LIMIT 11 3.2 TEST PROCEDURE 11 3.3 DEVIATION FROM TEST STANDARD 11 3.4 TEST SETUP 12 3.5 EUT OPERATING CONDITIONS 12 3.6 TEST RESULTS 12 4 . RADIATED EMISSIONS 13 4.1 LIMIT 13 4.2 TEST PROCEDURE 14 4.3 DEVIATION FROM TEST STANDARD 15 4.4 TEST SETUP 15 4.5 EUT OPERATING CONDITIONS 16 4.6 TEST RESULT - 9 KHZ TO 30 MHZ 16 4.7 TEST RESULT - 30 MHZ TO 1000 MHZ 16 4.8 TEST RESULT - ABOVE 1000 MHZ 16 5 . BANDWIDTH 17 5.1 LIMIT 17 5.2 TEST PROCEDURE 17 5.3 DEVIATION FROM STANDARD 17 5.4 TEST SETUP 17 5.5 EUT OPERATION CONDITIONS 17 HY-FCC part 15C Ver.1.0 Page 3 of 59 Report No.: RF230529021-01-003 5.6 TEST RESULTS 18 6 . MAXIMUM OUTPUT POWER 19 6.1 LIMIT 19 6.2 TEST PROCEDURE 19 6.3 DEVIATION FROM STANDARD 19 6.4 TEST SETUP 19 6.5 EUT OPERATION CONDITIONS 19 6.6 TEST RESULTS 19 7 . CONDUCTED SPURIOUS EMISSION 20 7.1 LIMIT 20 7.2 TEST PROCEDURE 20 7.3 DEVIATION FROM STANDARD 20 7.4 TEST SETUP 20 7.5 EUT OPERATION CONDITIONS 20 7.6 TEST RESULTS 20 8 . POWER SPECTRAL DENSITY 21 8.1 LIMIT 21 8.2 TEST PROCEDURE 21 8.3 DEVIATION FROM STANDARD 21 8.4 TEST SETUP 21 8.5 EUT OPERATION CONDITIONS 21 8.6 TEST RESULTS 21 9 . MEASUREMENT INSTRUMENTS LIST 22 10 . ANTENNA REQUIREMENT 24 APPENDIX A - AC POWER LINE CONDUCTED EMISSIONS 25 APPENDIX B - RADIATED EMISSION - 9 KHZ TO 30 MHZ 28 APPENDIX C - RADIATED EMISSION - 30 MHZ TO 1000 MHZ 29 APPENDIX D - RADIATED EMISSION - ABOVE 1000 MHZ 32 APPENDIX E - BANDWIDTH 38 APPENDIX F - MAXIMUM OUTPUT POWER 45 APPENDIX G - CONDUCTED SPURIOUS EMISSION 49 APPENDIX H - POWER SPECTRAL DENSITY 56 HY-FCC part 15C Ver.1.0 Page 4 of 59 Report No.: RF230529021-01-003 REPORT ISSUED HISTORY Original Report Issue Date: 2023.08.09 ● No additional attachment ○ Additional attachments were issued following record Attachment No. Issue Date Description HY-FCC part 15C Ver.1.0 Page 5 of 59 Report No.: RF230529021-01-003 1. SUMMARY OF TEST RESULTS Test procedures according to the technical standard(s): FCC CFR Title 47, Part 15, Subpart C Standard(s) Section Test Item Test Result Judgment Remark 15.207 AC Power Line Conducted Emissions APPENDIX A PASS ------ 15.247(d) 15.205(a) 15.209(a) Radiated Emissions APPENDIX B APPENDIX C APPENDIX D PASS ------ 15.247(a)(2) Bandwidth APPENDIX E PASS ------ 15.247(b)(3) Maximum Output Power APPENDIX F PASS ------ 15.247(d) Conducted Spurious Emission APPENDIX G PASS ------ 15.247(e) Power Spectral Density APPENDIX H PASS ------ 15.203 Antenna Requirement ------ PASS Note(2) Note: (1) “N/A” denotes test is not applicable to this device. (2) The device what use a permanently attached antenna were considered sufficient to comply with the provisions of 15.203. HY-FCC part 15C Ver.1.0 Page 6 of 59 Report No.: RF230529021-01-003 1.1 TEST FACILITY Company: Shenzhen Haiyun Standard Technical CO., Ltd. Address: No. 110-113, 115, 116, Block B, Jinyuan Business Building, Bao'an District, Shenzhen, China CNAS Registration Number: CNAS L18252 CAB identifier: CN0145 Company Number: 30427 A2LA Certificate Number: 6823.01 FCC Designation Number: CN1340 Test Firm Registration Number: 457288 Telephone: 0755-26024411 1.2 MEASUREMENT UNCERTAINTY ISO/IEC 17025 requires that an estimate of the measurement uncertainties associated with the emissions test results be included in the report. The measurement uncertainties given below are based on a 95% confidence level (based on a coverage factor (k=2)) Uncertainty Parameter Uncertainty Occupied Channel Bandwidth ±143.88kHz Power Spectral Density ±0.743dB Conducted Spurious Emission ±1.328dB RF power conducted ±0.384dB Conducted emission(9kHz~30MHz) AC main ±2.72dB Radiated emission(9kHz~30MHz) ±2.66dB Radiated emission (30MHz~1GHz) ±4.62dB Radiated emission (1GHz~18GHz) ±4.86dB Radiated emission (18GHz~40GHz) ±3.80dB Note: Unless specifically mentioned, the uncertainty of measurement has not been taken into account to declare …

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HY- FCC part 15C Ver.1.0 Page 1 / 134 Report No.: RF230529021-01-001 RF TEST REPORT FCC ID: 2BBK2-S1 According to 47 CFR FCC Part 15, Subpart C(Section 15.247) ANSI C63.10:2013 Product Description : Projector Model No. : S1,W01,W02,W03,W05,W06,W08,W09,W10,W13,W15,W16,W18,W19,W21,W22, W23,W25,W26,W28,W29,W30,W31,W32,W35,W50,W80,W70,W80,W90,M01,M0 2,M03,M04,M05,M06,M08,M09,M10,M11,M12,M13,M15,M16,M18,M19,M20,M21, M22,M23,M25,M26,M28,M29,M30,M8,A11,A12,A13,A14,A15,A16,A17,A18,A19,A 20,A21,A22,A23,A25,A28,A29,A30,A31,A32,A33,A35,A36,A38,A39,A50,A51,A52, A53,A55,A56,A58,A59,A60,V2,V6,V11,V12,V13,V14,V15,K2,K5,K7,K9,K10,K11,K 12,K13,K8,X3,X5,X6,G01,G02,G03,G05,G06,G08,G09,G10,G12,G86,G08H,G04, G11,G14,G15,G16,G17,G18,G19,G20,A11H,A13H,M01H,M02H,M03H,M05H,M06 H,M07H,M23H,M7H,W16H,W19H,W80H,W10H,W13H,W18H,K8-1,M8-F,S2,S3,M L066,ML067,Rnk480,AU-1,XU-1,AK-1,XP-1,EP-1,VP-1,VI-1 Trade Mark : N/A Product No. : POC230529021-S001 Applicant : Shenzhen Youyoule Technology.Co., Ltd 6th Floor, Building E, Zhongnangang Industrial City, No. 1323, Liguang Xinwei, Guanlan Street, Longhua New District, Shenzhen, China Receipt date : 2023.05.29 Test date : 2023.07.26~2023.08.08 Issued Date : 2023.08.09 Prepared By: Checked By: Approved By: Gavin Xu Tim zhang Misue Su Note: This report shall not be reproduced except in full, without the written approval of Shenzhen Haiyun Standard Technical Co., Ltd. This document may be altered or revised by Shenzhen Haiyun Standard Technical Co., Ltd. Personnel only, and shall be noted in the revision section of the document. The test results of this report relate only to the tested sample identified in this report. HY-FCC part 15C Ver.1.0 Page 2 / 134 Report No.: RF230529021-01-001 Table of Contents History of this test report .............................................................................. 4 1. General Information ................................................................................. 5 1.1 Applicant ................................................................................................................ 5 1.2 Manufacturer .......................................................................................................... 5 1.3 Basic Description of Equipment Under Test ........................................................... 5 1.4 Transmit Operating Mode ...................................................................................... 6 2. Summary of Test Results ........................................................................ 7 2.1 Summary of Test Items .......................................................................................... 7 2.2 Application of Standard .......................................................................................... 7 2.3 Test Instruments .................................................................................................... 8 2.4 Test Mode .............................................................................................................. 9 2.5 Test Condition .......................................................................................................10 2.6 Duty Cycle of Test Signal ......................................................................................10 2.7 Measurement Uncertainty .....................................................................................13 2.8 Test Location .........................................................................................................13 2.9 BLOCK DIAGRAM SHOWING THE CONFIGURATION OF SYSTEM TESTED ..13 2.10 Description of Support Units .................................................................................14 2.11 Deviation from Standards .....................................................................................14 3. Test Procedure And Results ................................................................. 15 3.1 AC Power Line Conducted Emission ....................................................................15 3.1.1 Limit ................................................................................................................................. 15 3.1.2 Test Procedure ................................................................................................................ 15 3.1.3 Test Setup ....................................................................................................................... 15 3.1.4 Test Result ....................................................................................................................... 16 3.2 Radiated Emission and Band Edge ......................................................................18 3.2.1 Limit ................................................................................................................................. 18 3.2.2 Test Procedure ................................................................................................................ 18 3.2.3 Test Setup ....................................................................................................................... 19 HY-FCC part 15C Ver.1.0 Page 3 / 134 Report No.: RF230529021-01-001 3.2.4 Test Result ....................................................................................................................... 21 3.3 Spurious Emission at Antenna Port ......................................................................43 3.3.1 Limit ................................................................................................................................. 43 3.3.2 Test Procedure ................................................................................................................ 43 3.3.3 Test Setup ....................................................................................................................... 44 3.3.4 The Result ....................................................................................................................... 45 …

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HY-FCC part 15C Ver.1.0 Page 68 / 134 Report No.: RF230529021-01-001 11N20MIMO_Ant2_2437_30~1000 11N20MIMO_Ant2_2437_1000~26500 HY-FCC part 15C Ver.1.0 Page 69 / 134 Report No.: RF230529021-01-001 11N20MIMO_Ant1_2462_0~Reference 11N20MIMO_Ant1_2462_30~1000 HY-FCC part 15C Ver.1.0 Page 70 / 134 Report No.: RF230529021-01-001 11N20MIMO_Ant1_2462_1000~26500 11N20MIMO_Ant2_2462_0~Reference HY-FCC part 15C Ver.1.0 Page 71 / 134 Report No.: RF230529021-01-001 11N20MIMO_Ant2_2462_30~1000 11N20MIMO_Ant2_2462_1000~26500 HY-FCC part 15C Ver.1.0 Page 72 / 134 Report No.: RF230529021-01-001 11N40MIMO_Ant1_2422_0~Reference 11N40MIMO_Ant1_2422_30~1000 HY-FCC part 15C Ver.1.0 Page 73 / 134 Report No.: RF230529021-01-001 11N40MIMO_Ant1_2422_1000~26500 11N40MIMO_Ant2_2422_0~Reference HY-FCC part 15C Ver.1.0 Page 74 / 134 Report No.: RF230529021-01-001 11N40MIMO_Ant2_2422_30~1000 11N40MIMO_Ant2_2422_1000~26500 HY-FCC part 15C Ver.1.0 Page 75 / 134 Report No.: RF230529021-01-001 11N40MIMO_Ant1_2437_0~Reference 11N40MIMO_Ant1_2437_30~1000 HY-FCC part 15C Ver.1.0 Page 76 / 134 Report No.: RF230529021-01-001 11N40MIMO_Ant1_2437_1000~26500 11N40MIMO_Ant2_2437_0~Reference HY-FCC part 15C Ver.1.0 Page 77 / 134 Report No.: RF230529021-01-001 11N40MIMO_Ant2_2437_30~1000 11N40MIMO_Ant2_2437_1000~26500 HY-FCC part 15C Ver.1.0 Page 78 / 134 Report No.: RF230529021-01-001 11N40MIMO_Ant1_2452_0~Reference 11N40MIMO_Ant1_2452_30~1000 HY-FCC part 15C Ver.1.0 Page 79 / 134 Report No.: RF230529021-01-001 11N40MIMO_Ant1_2452_1000~26500 11N40MIMO_Ant2_2452_0~Reference HY-FCC part 15C Ver.1.0 Page 80 / 134 Report No.: RF230529021-01-001 11N40MIMO_Ant2_2452_30~1000 11N40MIMO_Ant2_2452_1000~26500 HY-FCC part 15C Ver.1.0 Page 81 / 134 Report No.: RF230529021-01-001 Band edge 11B-CDD_Ant1_Low_2412 11B-CDD_Ant2_Low_2412 HY-FCC part 15C Ver.1.0 Page 82 / 134 Report No.: RF230529021-01-001 11B-CDD_Ant1_High_2462 11B-CDD_Ant2_High_2462 HY-FCC part 15C Ver.1.0 Page 83 / 134 Report No.: RF230529021-01-001 11G-CDD_Ant1_Low_2412 11G-CDD_Ant2_Low_2412 HY-FCC part 15C Ver.1.0 Page 84 / 134 Report No.: RF230529021-01-001 11G-CDD_Ant1_High_2462 11G-CDD_Ant2_High_2462 HY-FCC part 15C Ver.1.0 Page 85 / 134 Report No.: RF230529021-01-001 11N20MIMO_Ant1_Low_2412 11N20MIMO_Ant2_Low_2412 HY-FCC part 15C Ver.1.0 Page 86 / 134 Report No.: RF230529021-01-001 11N20MIMO_Ant1_High_2462 11N20MIMO_Ant2_High_2462 HY-FCC part 15C Ver.1.0 Page 87 / 134 Report No.: RF230529021-01-001 11N40MIMO_Ant1_Low_2422 11N40MIMO_Ant2_Low_2422 HY-FCC part 15C Ver.1.0 Page 88 / 134 Report No.: RF230529021-01-001 11N40MIMO_Ant1_High_2452 11N40MIMO_Ant2_High_2452 HY-FCC part 15C Ver.1.0 Page 89 / 134 Report No.: RF230529021-01-001 3.4 6dB Bandwidth&Occupied Channel Bandwidth 3.4.1 Limit For direct sequence systems, the minimum 6dB bandwidth shall be at least 500kHz 3.4.2 Test Procedure Test Method ●Conducted Measurement ○Radiated Measurement Test Channels ●Lowest, Middle and Highest Channel ○ Lowest and Highest Channel Environmental conditions ●Normal ○Normal and Extreme Note:●:Test ○:No Test a) The EUT was connected to the tonscend test system, and the spectrum analyser is set as follow: Centre Frequency The centre frequency of the channel under test RBW 100kHz VBW 300kHz Frequency span 2x Nominal Channel Bandwidth Detector Mode Peak Trace Mode Max Hold Sweep Time Auto Couple b) Wait f…

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