2BEGB-YX01Projector

ShenzhenNeutopOptoelectronicsCo.,Ltd Address:502,BLDG4,PingshanminQiTechnologyPark,No.65LishanRoad, PingshanCommunity,TaoyuanStreet,NanshanDistrict,Shenzhen,China Email:[email protected] Tel:075584824859 Date:2024-01-30 FederalCommunicationsCommission AuthorizationandEvaluationDivision 1435OaklandMillsRoad Columbia,MD21046 Ref:AttestationStatementsPart2.911(d)(7)Filing SUBJECT:FCCApplicationforFCCID:2BEGB-YX01 ShenzhenNeutopOptoelectronicsCo.,Ltdcertifiesthat,asofthedateofthefilingofthe application,MARIANATRADINGINC.isourdesignatedU.S.agentforserviceofprocessfor theabovereferencedFCCID.ShenzhenNeutopOptoelectronicsCo.,Ltdacceptsto maintainanagentfornolessthanoneyearafterthegranteehasterminatedallmarketing andimportationortheconclusionofanyCommission-relatedproceedinginvolvingthe equipment. MARIANATRADINGINC.accepts,asofthedateofthefilingoftheapplication,the obligationofthedesignatedU.S.agentforserviceofprocessfortheabovereferencedFCC ID. DesignatedU.S.AgentInformation: Name:MARIANATRADINGINC. Address:15173Winesapdr.NorthPotomac,,MD20878UnitedStates FRN：0033598392 ContactPerson:KaKiKarieLuk Tel.:(301)477-1900 Email:[email protected] Sincerely, Signedonbehalfof ShenzhenNeutop OptoelectronicsCo.,Ltd Signedonbehalfof MARIANA TRADINGINC. Name:MiaSun Name:KaKiKarieLuk Title:LegalRepresentative Title: LegalRepresentative Date:2024-01-30Date:2024-01-30

Shenzhen Neutop Optoelectronics Co., Ltd Address:502, BLDG 4, Pingshan minQi Technology Park, No. 65 Lishan Road, Pingshan Community,Taoyuan Street, Nanshan District, Shenzhen, China Email: [email protected] Tel: 075584824859 CFR 47 §2.911(d)(5)(i) Attestation Letter Attestation Letter Date: 01/29/2024 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Ref: Attestation Statements CFR 47 §2.911(d)(5)(i) Filing FCC ID: 2BEGB-YX01 Shenzhen Neutop Optoelectronics Co., Ltd certifies that the equipment for which authorization is sought, is not Printed Name: Mia Sun Title: Legal Representative “covered” equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. Sincerely, Signature:

Shenzhen Neutop Optoelectronics Co., Ltd Address:502, BLDG 4, Pingshan minQi Technology Park, No. 65 Lishan Road, Pingshan Community,Taoyuan Street, Nanshan District, Shenzhen, China Email: [email protected] Tel: 075584824859 CFR 47 §2.911 (d)(5)(ii) Attestation Letter Attestation Letter Date: 01/29/2024 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Ref: Attestation Statements CFR 47 §2.911(d)(5)(ii) Filing FCC ID: 2BEGB-YX01 Shenzhen Neutop Optoelectronics Co., Ltd certifies that as of the date of the filing of the application, the applicant is not Printed Name: Mia Sun Title: Legal Representative identified on the Covered List as an entity producing “covered” equipment. Sincerely, Signature:

Shenzhen Neutop Optoelectronics Co., Ltd Address:502, BLDG 4, Pingshan minQi Technology Park, No. 65 Lishan Road, Pingshan Community,Taoyuan Street, Nanshan District, Shenzhen, China Email: [email protected] Tel: 075584824859 FCC Confidential Authorization Date: 2024-01-29 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Confidentiality Request regarding application for certification of FCC ID: 2BEGB-YX01 In accordance with Sections 0.457 and 0.459 of the Shenzhen Neutop Optoelectronics Co., Ltd hereby requests long-term confidential treatment of information accompanying this application as outlined below: • Block Diagram • Schematics • Operation Description • Software Security Description The above materials contain proprietary and confidential information not customarily released to the public. The public disclosure of these materials provides unjustified benefits to its competitors in the market. Sincerely Yours, Signature: Printed Name: Mia Sun Title: Legal Representative

Shenzhen Neutop Optoelectronics Co., Ltd Address:502, BLDG 4, Pingshan minQi Technology Park, No. 65 Lishan Road, Pingshan Community,Taoyuan Street, Nanshan District, Shenzhen, China Email: [email protected] Tel: 075584824859 QA-FR-170-B 7/29/2014 FCC Authorization Date: 2024-01-29 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Agent Authorization To whom it may concern: We Shenzhen Neutop Optoelectronics Co., Ltd, t he undersigned, hereby authorizes World Alliance Testing and Certification (Shenzhen) Co., Ltd to act on its behalf in all matters relating to application for Equipment authorization, including the signing of all documents relating to these matters. All acts carried out by World Alliance Testing and Certification (Shenzhen) Co., Ltd on our behalf shall have the same effect as our own action. 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. 862. This authorization is valid until further written notice from the applicant. Sincerely Yours, Signature: Printed Name: Mia Sun Title: Legal Representative

Shenzhen Neutop Optoelectronics Co., Ltd Address:502, BLDG 4, Pingshan minQi Technology Park, No. 65 Lishan Road, Pingshan Community,Taoyuan Street, Nanshan District, Shenzhen, China Email: [email protected] Tel: 075584824859 Date: 2024-01-29 Similarity Declaration FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Dear Sir or Madam, We, Shenzhen Neutop Optoelectronics Co., Ltd hereby declare that we have a product named as Projector, FCC ID: 2BEGB-YX01, the models: BOOM 3, BOOM03, F503, K501, K502 , K503, K504, K505. All of the models are electrically identical, the difference among them are model name and Sales channel. Models Differences BOOM 3, BOOM03 Online sale F503, K501, K502 , K503, K504, K505 sell to school or business group or training center We confirm that all information above is true, and we’ll be responsible for all the consequences. Please contact me if you have any question. Sincerely, Signature: Name: Mia Sun Title: Legal Representative

ShenzhenNeutopOptoelectronicsCo.,Ltd Address:502,BLDG4,PingshanminQiTechnologyPark,No.65LishanRoad, PingshanCommunity,TaoyuanStreet,NanshanDistrict,Shenzhen,China Email:[email protected] Tel:075584824859 Date:2024-01-29 FEDERALCOMMUNICATIONSCOMMISSIONS AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Attestationletter DearSirorMadam, OurproductProjector,model:BOOM3,BOOM03,F503,K501,K502,K503, K504,K505,FCCID:2BEGB-YX01,formarketingpurpose,thisproductonly supportsBT(GFSK,π/4-DQPSK,8DPSK),BLE1M&2M,2.4G Wi-Fi(2412-2462MHz,802.11b/g/n20/n40modes),5GWi-Fi(5150-5250MHz, 5725-5850MHz,802.11a/n20/n40/ac80modes).Theotherfunctions,bandsand modeswasdisabledtousebymanufacturerinthesoftware,theenduserhasno capabilitytoactivateit. Sincerely, Signature MiaSun LegalRepresentative

Report No.: RWAZ202300081 Page 1 of 4 EUT EXTERNAL PHOTOGRAPHS Model: BOOM 3 Report No.: RWAZ202300081 Page 2 of 4 Report No.: RWAZ202300081 Page 3 of 4 Report No.: RWAZ202300081 Page 4 of 4

Model: BOOM 3 Label Label Location Information Model: BOOM03 Label Label Location Information Model: F503 Label Label Location Information Model: K501 Label Label Location Information Model: K502 Label Label Location Information Model: K503 Label Label Location Information Model: K504 Label Label Location Information Model: K505 Label Label Location Information

Report No.: RWAZ202300081 Page 1 of 14 EUT INTERNAL PHOTOGRAPHS Model: BOOM 3 Wi-Fi ANT1 Wi-Fi ANT2 BT ANT Report No.: RWAZ202300081 Page 2 of 14 Report No.: RWAZ202300081 Page 3 of 14 Report No.: RWAZ202300081 Page 4 of 14 Report No.: RWAZ202300081 Page 5 of 14 Report No.: RWAZ202300081 Page 6 of 14 Report No.: RWAZ202300081 Page 7 of 14 Report No.: RWAZ202300081 Page 8 of 14 Report No.: RWAZ202300081 Page 9 of 14 Report No.: RWAZ202300081 Page 10 of 14 Report No.: RWAZ202300081 Page 11 of 14 Report No.: RWAZ202300081 Page 12 of 14 Report No.: RWAZ202300081 Page 13 of 14 Report No.: RWAZ202300081 Page 14 of 14

Report No.: RWAZ202300081K Report Template: TR-4-E-011/V1 Page 1 of 7 RF Exposure Evaluation Report Report No.: RWAZ202300081K Applicant: Shenzhen Neutop Optoelectronics Co., Ltd Address: 502, BLDG 4, Pingshan minQi Technology Park, No. 65 Lishan Road, Pingshan Community,Taoyuan Street, Nanshan District, Shenzhen, China Product Name: Projector Product Model: BOOM 3 Multiple Models: BOOM03, F503, K501, K502 , K503, K504, K505 Trade Mark: N/A FCC ID: 2BEGB-YX01 Standards: 47 CFR §1.1307 KDB 447498 D04 Interim General RF Exposure Guidance v01 Test Date: 2024-01-19 Test Result: Complied Report Date: 2024-01-25 Reviewed by: Approved by: Frank Yin Project Engineer Jacob Kong Manager Prepared by: World Alliance Testing and Certification (Shenzhen) Co., Ltd No. 1002, East Block, Laobing Building, Xingye Road 3012, Xixiang street, Bao'an District, Shenzhen, Guangdong, People’s Republic of China This report may contain data that are not covered by the NVLAP accreditation and shall be marked with an asterisk “★” Report No.: RWAZ202300081K Report Template: TR-4-E-011/V1 Page 2 of 7 Announcement 1．This test report shall not be reproduced in full or partial, without the written approval of World Alliance Testing and Certification (Shenzhen) Co., Ltd 2. The results in this report apply only to the sample tested. 3. This sample tested is in compliance with the limits of the above regulation. 4. This report must not be used by the client to claim product certification, approval, or endorsement by NVLAP, NIST, or any agency of the U.S. Government. 5. The information marked “#” is provided by the applicant, the laboratory is not responsible for its authenticity and this information can affect the validity of the result in the test report. Customer model name, addresses, names, trademarks etc. are included. Revision History Version No. Issued Date Description 00 2024-01-25 Original Report No.: RWAZ202300081K Report Template: TR-4-E-011/V1 Page 3 of 7 Contents 1 General Information ............................................................................................................................ 4 1.1 Client Information ...................................................................................................................... 4 1.2 Product Description of EUT ....................................................................................................... 4 1.3 Laboratory Location ................................................................................................................... 4 2 RF Exposure Evaluation ..................................................................................................................... 5 2.1 Standard .................................................................................................................................... 5 2.2 Result ......................................................................................................................................... 7 Report No.: RWAZ202300081K Report Template: TR-4-E-011/V1 Page 4 of 7 1 General Information 1.1 Client Information Applicant: Shenzhen Neutop Optoelectronics Co., Ltd Address: 502, BLDG 4, Pingshan minQi Technology Park, No. 65 Lishan Road, Pingshan Community,Taoyuan Street, Nanshan District, Shenzhen, China Manufacturer: Shenzhen Neutop Optoelectronics Co., Ltd Address: 502, BLDG 4, Pingshan minQi Technology Park, No. 65 Lishan Road, Pingshan Community,Taoyuan Street, Nanshan District, Shenzhen, China 1.2 Product Description of EUT The EUT is a Projector that contains Classic Bluetooth(BDR/EDR), BLE, 2.4G and 5G WLAN radios. Sample Serial Number 1L-3 (assigned by WATC) Sample Received Date 2023-12-21 Sample Status Good Condition Frequency Range BT: 2402MHz - 2480MHz BLE(1M/2M): 2402MHz - 2480MHz 2.4G WLAN: 2412MHz - 2462MHz 5.2G WLAN: 5150 MHz - 5250MHz 5.8G RLAN: 5725MHz – 5850MHz Maximum Conducted Output Power BT: 2402MHz - 2480MHz: 14.54dBm BLE(1M/2M): 2402MHz - 2480MHz: 6.03dBm 2.4G WLAN: 2412MHz - 2462MHz: 19.68dBm 5.2G WLAN: 5150 MHz - 5250MHz: 19.57dBm 5.8G RLAN: 5725MHz – 5850MHz: 18.97dBm Modulation Technology GFSK, π/4 DQPSK, 8DPSK, DSSS, OFDM Antenna Gain # 3dBi Spatial Streams SISO (1TX, 1RX) for BLE and BT; MIMO (2TX, 2RX) for 2.4G and 5G WIFI Power Supply AC 110-240V, 50/60Hz Adapter Information N/A Modification Sample No Modification by the test lab 1.3 Laboratory Location World Alliance Testing and Certification (Shenzhen) Co., Ltd No. 1002, East Block, Laobing Building, Xingye Road 3012, Xixiang street, Bao'an District, Shenzhen, Guangdong, People’s Republic of China Tel: +86-755-29691511, Email: [email protected] The lab has been recognized as the FCC accredited lab under the KDB 974614 D01 and is listed in the FCC Public Access Link (PAL) database, FCC Registration No. : 463912, the FCC Designation No. : CN5040. The lab has been recognized by Innovation, Science and Economic Development Canada to test to Canadian radio equipment requirements, the CAB identifier: CN0160. Report No.: RWAZ202300081K Report Template: TR-4-E-011/V1 Page 5 of 7 2 RF Exposure Evaluation 2.1 Standard According to §1.1307(b)(3)(i), For single RF sources (i.e., any single fixed RF source, mobile device, or portable device, as defined in paragraph (b)(2) of this section): A single RF source is exempt if: (A) The available maximum time-averaged power is no more than 1 mW, regardless of separation distance. This exemption may not be used in conjunction with other exemption criteria other than those in paragraph (b)(3)(ii)(A) of this section. Medical implant devices may only use this exemption and that in paragraph (b)(3)(ii)(A); (B) Or the available maximum time-averaged power or effective radiated power (ERP), whichever is greater, is less than or equal to the threshold Pth (mW) described in the following formula. This method shall only be used at separation distances (cm) from 0.5 centimeters to 40 centimeters and at frequencies from 0.3 GHz to 6 GHz (inclusive). Pth…

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- 东莞市松汇实业有限公司 99 规 格 承 认 书 SPECIFICATION FOR APPROVAL 编 号： 20 23083001 File No. 版 本： 1.0 Revision 客 戶 冠影 CUSTOMER: ______________________________________ 客 戶 料 号 CUSTOMER NO: ______________________________________ 品 名 WIFI 天线 /L= 75 MM /1.13 灰色线 /1 代端子 PART NAME: ______________________________________ 供 方 料 号 SL281P.3000 02 .P01 SUPPLIER NO: _____________________________________ 送样日期Date: 送样数量Q’TY: PCS 客户确认 CUSTOMER APPROVED BY APPROVAL CHIEF SUPERVISOR 供方确认 SUPPLIER SIGNATURE APPROVAL CHECK DESIGN sunny ZouJie LuoYi SH-RD-F04-A Crown shadow WIFI antenna /L=75MM /1.13 gray line /1 generation terminal add: No. 24 Juxiang 2nd Road, Fuxin, Dalang Town, Dongguan, China Tel: 0769-82226176 Fax: 0769-8222617 承认书项目表 NO. 内 容 （Contents） 页 数 （Number of Page） 页 码 （Page Code） 1 承认书封面 （Spec Cover） 1 1 2 承认书项目表（Spec Item ） 1 2 3 工程成品图 （Drawing） 1 3 4 电性测试报告（Test Reports ） 1 4 5 S参数测试 （S Parameter ） 1 5 6 增益测试 （Gain Test ） 1 6 7 测试报告 1 7 8 9 10 - - - 11 - - - 12 - - - Admission book item table Electrical Properties Frequency 2.4-5.8GHz Impedance 50 0hm Nominal V.S.W.R 1.92 : 1 Max Return Loss -10 dB Max Radiation Omni-directional Gain (Peak) 2.4GHz（3dBi）5.8GHz(3 dBi) Cable Loss 3.2 dB / m Max @ 2450 MHz Polarization Linear, Vertical Admitted Power 1 W Connector MHF1代 Physical Properties Antenna Material PCB Cable Type O.D. 1.13mm // L= 75mm Operating Temp. -10 ~ +60 ̊C Storage Temp. -10 ~ +70 ̊C Cable Color GRAY 电 性 测 试 报 告 Test Reports S 参 数 测 试 S Parameter Test Agilent E5071C 增 益 测 试 Gain Test Antenna Radiation Pattern VS Gain 0 45 90 135 180 225 270 315 -5 -5 -15 -15 -25 -25 -35 -35 -45

Report Template: TR-4-E-006/V1 FCC Report No.: RWAZ202300081 Applicant: Shenzhen Neutop Optoelectronics Co., Ltd Address: 502, BLDG 4, Pingshan minQi Technology Park, No. 65 Lishan Road, Pingshan Shenzhen, China Product Name: Projector Product Model: BOOM 3 Multiple Models: BOOM03, F503, K501, K502 , K503, K504, K505 Trade Mark: N/A FCC ID: 2BEGB Standards: FCC CFR Title 47 Part 15C ( Test Date: 2024-01 Test Result: Complied Report Date: 2024-01 Reviewed by: Frank Yin Project Engineer World Alliance Testing and Certification (Shenzhen) Co., Ltd No. 1002, East Block, Laobing Building, Xingye Road 3012, Xixiang street, Bao'an District, Shenzhen, This report may contain data that are not covered by the NVLAP accreditation and shall be marked with an asterisk “★” Report No.: 06/V1 Page 1 of 40 FCC Test Report RWAZ202300081C Shenzhen Neutop Optoelectronics Co., Ltd 502, BLDG 4, Pingshan minQi Technology Park, No. 65 Lishan Road, Pingshan Community,Taoyuan Street, Nanshan District, Shenzhen, China Projector BOOM 3 BOOM03, F503, K501, K502 , K503, K504, K505 2BEGB-YX01 FCC CFR Title 47 Part 15C (§15.247) 01-09 to 2024-01-22 Complied 01-25 Approved by: Frank Yin Project Engineer Jacob Kong Prepared by: World Alliance Testing and Certification (Shenzhen) Co., Ltd No. 1002, East Block, Laobing Building, Xingye Road 3012, Xixiang street, Bao'an District, Shenzhen, Guangdong, People’s Republic of China This report may contain data that are not covered by the NVLAP accreditation and shall be marked with an Report No.: RWAZ202300081C 502, BLDG 4, Pingshan minQi Technology Park, No. 65 Lishan Community,Taoyuan Street, Nanshan District, BOOM03, F503, K501, K502 , K503, K504, K505 Jacob Kong Manager World Alliance Testing and Certification (Shenzhen) Co., Ltd No. 1002, East Block, Laobing Building, Xingye Road 3012, Xixiang street, Bao'an District, Shenzhen, This report may contain data that are not covered by the NVLAP accreditation and shall be marked with an Report Template: TR-4-E-006/V1 1．This test report shall not be reproduced in full or partial, without the written approval Alliance Testing and Certification (Shenzhen) Co., Ltd 2. The results in this report apply only to the sample tested. 3. This sample tested is in compliance with the limits of the above regulation. 4. This report must not be used by the client to claim product certification, approval, or endorsement by NVLAP, NIST, or any agency of the 5. The information marked “#” is provided by the applicant, the laboratory is not responsible for i authenticity and this information can affect the validity of the result in the test report. Customer model name, addresses, names, trademarks etc. are included. Version No. 00 Report No.: 06/V1 Page 2 of 40 Announcement This test report shall not be reproduced in full or partial, without the written approval Alliance Testing and Certification (Shenzhen) Co., Ltd 2. The results in this report apply only to the sample tested. in compliance with the limits of the above regulation. 4. This report must not be used by the client to claim product certification, approval, or endorsement by NVLAP, NIST, or any agency of the U.S. Government. 5. The information marked “#” is provided by the applicant, the laboratory is not responsible for i authenticity and this information can affect the validity of the result in the test report. Customer model name, addresses, names, trademarks etc. are included. Revision History Issued Date Description 2024-01-25 Original Report No.: RWAZ202300081C This test report shall not be reproduced in full or partial, without the written approval of World 4. This report must not be used by the client to claim product certification, approval, or endorsement 5. The information marked “#” is provided by the applicant, the laboratory is not responsible for its authenticity and this information can affect the validity of the result in the test report. Customer model Description Original Report Template: TR-4-E-006/V1 1 General Information ................................ 1.1 Client Information ................................ 1.2 Product Description of EUT 1.3 Antenna information 1.4 Related Submittal(s)/Grant(s) 1.5 Measurement Uncertainty 1.6 Laboratory Location ................................ 1.7 Test Methodology ................................ 2 Description of Measurement 2.1 Test Configuration ................................ 2.2 Test Auxiliary Equipment 2.3 Test Setup ................................ 2.4 Test Procedure ................................ 2.5 Measurement Method 2.6 Measurement Equipment 3 Test Results ................................ 3.1 Test Summary ................................ 3.2 Limit ................................ 3.3 AC Line Conducted Emissions Test Data 3.4 Radiated emission Test Data 3.5 RF Conducted Test Data 3.5.1 20 dB Emission 3.5.2 Maximum Conducted Peak 3.5.3 Channel separation 3.5.4 Number of hopping Frequency 3.5.5 Time of occupancy (dwell time) 3.5.6 100 kHz Bandwidth of Frequency Band Edge 4 Test Setup Photo ................................ 5 E.U.T Photo ................................ Report No.: 06/V1 Page 3 of 40 Contents ................................................................................................ ................................................................................................ Product Description of EUT ................................................................................................ ................................................................................................ Related Submittal(s)/Grant(s) ................................................................ Measurement Uncertainty ................................................................................................ ................................................................................................ ................................................................................................ Descrip…

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Report No.: RWAZ202300081 Page 1 of 2 TEST SETUP PHOTOGRAPHS AC Line Conducted Emission Report No.: RWAZ202300081 Page 2 of 2 Radiated Emission Below 1GHz Above 1 GHz