2A4LX-STREAMStreamer

੃〦φ6ᘡ䙕᤽঍ተሮφ PP㻻䇘φᣎ享ᶆ䍞φ䬒⡾㓮⌞φᡆ૷⋗ᴿ唇㢨䗯Ṽ WLAN S t r e a m e r F C C W a r n i n gggggg pp p j g This device com p lies with p art 15 of the FCC Rules. Op eration is sub j ect to the followin g () y () two conditions: ( 1 ) This device ma y not cause harmful interference, and ( 2 ) this device py g y m ust acce p t an y interference received, includin g interference that ma y cause undesired p o p eration . Any Changes or modifications not expressly approved by the part y responsible for A n y Chan g es or modifications not ex p ressl y a pp roved b y the p art y res p onsible for pypqp c om p liance could void the user's authorit y to o p erate the e q ui p ment. qp py g This e q ui p ment has been tested and found to com p l y with the limits for a Class B di g ital pp gp device, p ursuant to p art 15 of the FCC Rules. These limits are desi g ned to p rovide pg r easonable p rotection a g ainst harmful interference in a residential installation. This qp g q y gy eq ui p ment g enerates uses and can radiate radio fre q uenc y ener gy and, if not installed y and used in accordance with the instructions, ma y cause harm f ul inter f erence to radio g c ommunications. However, there is no g uarantee that interference will not occur in a pqpp articular installation. I f this e q ui p ment does cause harm f ul inter f erence to radio or pygqp television rece p tion, which can be determined b y turnin g the e q ui p ment off and on, the gy y g u ser is encoura g ed to tr y to correct the inter f erence b y one or more o f the f ollowin g measu r es: g - Reorient or relocate the receivin g antenna . pqp - Increase the se p aration between the e q ui p ment and receiver . qp - Connect the e q ui p ment into an outlet on a circuit different from that to which t he rece iv e r i s co nn ec t ed. pp - Consult the dealer or an ex p erienced radio/TV technician for hel p. p FCC RF ex p osure statement : qp p p The e q ui p ment com p lies with FCC radiation ex p osure limits set forth for an uncontrolled qp p e nvironment. This e q ui p ment should be installed and o p erated with minimum distance yy between 20cm the radiator y our bod y . I S E D C a u t i o n : pg R adio Standards S p ecification RSS-Gen, issue 5- En g lish:This device p()()py c ontains licence-exem p t transmitter ( s ) /receiver ( s ) that com p l y with Innovation, Science p and Economic Develo p ment Canada ’ p()p j s licence-exem p t RSS ( s ) . Op eration is sub j ect to gy the followin g two conditions:This device ma y not cause interference.This device must py g y p acce p t an y inter f erence, includin g inter f erence that ma y cause undesired o p eration o f th e p device. RF ex p osure statement : qp p p The e q ui p ment com p lies with I S ED Radiation ex p osure limit set f orth f or uncontrolled qp p e nvironment. This e q ui p ment should be installed and o p erated with minimum distance yy 20 cm between the radiator and y our bod y. pp p p - French:Cet a pp areil contient des émetteurs / réce p teurs exem p tés de licence () pp q c onformes aux RSS ( RSS ) d'Innovation, Sciences et Dévelo pp ement économi q ue pp C anada. Le f onctionnement est soumis aux deux conditions suivantes: C et a pp areil ne ppppy doit p as causer d'interférences.Cet a pp areil doit acce p ter toutes les interférences, y pppq pp c om p ris celles susce p tibles de p rovo q uer un f onctionnement indésirable de l'a pp areil. p Déclaration d'ex p osition RF : qp p p L'é q ui p ement est con f orme à la limite d'ex p osition aux radiations de la I S ED établie p our qp u n environnement non contrôlé. Cet é q ui p ement doit être installé et utilisé avec une p distance minimale de 20 cm entre le radiateur et votre cor p s.

2A4LX-STREAM 30457-STREAM 2A4LX-STREAM IC:30457-STREAM Model:S3 Model:S3

Page1of2ReportNo.:MTi260410018-0203 Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China. Tel:0755-88850135-1439Mobile:131-4343-1439(Wechatsamenumber)Web:http://www.mtitest.cnE-mail:[email protected] Photographsofthetestsetup Model:S3 ConductedEmissionatACpowerline Radiatedemissions(above1GHz) Page2of2ReportNo.:MTi260410018-0203 Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China. Tel:0755-88850135-1439Mobile:131-4343-1439(Wechatsamenumber)Web:http://www.mtitest.cnE-mail:[email protected] Radiatedemissions(below1GHz)

TESTREPORT ReportNo.:MTi260410018-0203E3 Tel:0755-88850135-1439Mobile:131-4343-1439(Wechatsamenumber)Web:http://www.mtitest.cnE-mail:[email protected] Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China Q/MTI-QP-12-FE038 Ver./Rev.：A1 Page 71 of 138 11G_Ant1_Low_2412 11G_Ant2_Low_2412 TESTREPORT ReportNo.:MTi260410018-0203E3 Tel:0755-88850135-1439Mobile:131-4343-1439(Wechatsamenumber)Web:http://www.mtitest.cnE-mail:[email protected] Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China Q/MTI-QP-12-FE038 Ver./Rev.：A1 Page 72 of 138 11G_Ant1_High_2462 11G_Ant2_High_2462 TESTREPORT ReportNo.:MTi260410018-0203E3 Tel:0755-88850135-1439Mobile:131-4343-1439(Wechatsamenumber)Web:http://www.mtitest.cnE-mail:[email protected] Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China Q/MTI-QP-12-FE038 Ver./Rev.：A1 Page 73 of 138 11N20SISO_Ant1_Low_2412 11N20SISO_Ant2_Low_2412 TESTREPORT ReportNo.:MTi260410018-0203E3 Tel:0755-88850135-1439Mobile:131-4343-1439(Wechatsamenumber)Web:http://www.mtitest.cnE-mail:[email protected] Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China Q/MTI-QP-12-FE038 Ver./Rev.：A1 Page 74 of 138 11N20SISO_Ant1_High_2462 11N20SISO_Ant2_High_2462 TESTREPORT ReportNo.:MTi260410018-0203E3 Tel:0755-88850135-1439Mobile:131-4343-1439(Wechatsamenumber)Web:http://www.mtitest.cnE-mail:[email protected] Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China Q/MTI-QP-12-FE038 Ver./Rev.：A1 Page 75 of 138 11AX20SISO_Ant1_Low_2412 11AX20SISO_Ant2_Low_2412 TESTREPORT ReportNo.:MTi260410018-0203E3 Tel:0755-88850135-1439Mobile:131-4343-1439(Wechatsamenumber)Web:http://www.mtitest.cnE-mail:[email protected] Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China Q/MTI-QP-12-FE038 Ver./Rev.：A1 Page 76 of 138 11AX20SISO_Ant1_High_2462 11AX20SISO_Ant2_High_2462 TESTREPORT ReportNo.:MTi260410018-0203E3 Tel:0755-88850135-1439Mobile:131-4343-1439(Wechatsamenumber)Web:http://www.mtitest.cnE-mail:[email protected] Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China Q/MTI-QP-12-FE038 Ver./Rev.：A1 Page 77 of 138 AppendixE:ConductedSpuriousEmission 11B_Ant1_2412_0~Reference 11B_Ant1_2412_30~1000 TESTREPORT ReportNo.:MTi260410018-0203E3 Tel:0755-88850135-1439Mobile:131-4343-1439(Wechatsamenumber)Web:http://www.mtitest.cnE-mail:[email protected] Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China Q/MTI-QP-12-FE038 Ver./Rev.：A1 Page 78 of 138 11B_Ant1_2412_1000~12750 11B_Ant1_2412_12750~26500 TESTREPORT ReportNo.:MTi260410018-0203E3 Tel:0755-88850135-1439Mobile:131-4343-1439(Wechatsamenumber)Web:http://www.mtitest.cnE-mail:[email protected] Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China Q/MTI-QP-12-FE038 Ver./Rev.：A1 Page 79 of 138 11B_Ant2_2412_0~Reference 11B_Ant2_2412_30~1000 TESTREPORT ReportNo.:MTi260410018-0203E3 Tel:0755-88850135-1439Mobile:131-4343-1439(Wechatsamenumber)Web:http://www.mtitest.cnE-mail:[email protected] Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China Q/MTI-QP-12-FE038 Ver./Rev.：A1 Page 80 of 138 11B_Ant2_2412_1000~12750 11B_Ant2_2412_12750~26500 TESTREPORT ReportNo.:MTi260410018-0203E3 Tel:0755-88850135-1439Mobile:131-4343-1439(Wechatsamenumber)Web:http://www.mtitest.cnE-mail:[email protected] Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China Q/MTI-QP-12-FE038 Ver./Rev.：A1 Page 81 of 138 11B_Ant1_2437_0~Reference 11B_Ant1_2437_30~1000 TESTREPORT ReportNo.:MTi260410018-0203E3 Tel:0755-88850135-1439Mobile:131-4343-1439(Wechatsamenumber)Web:http://www.mtitest.cnE-mail:[email protected] Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China Q/MTI-QP-12-FE038 Ver./Rev.：A1 Page 82 of 138 11B_Ant1_2437_1000~12750 11B_Ant1_2437_12750~26500 TESTREPORT ReportNo.:MTi260410018-0203E3 Tel:0755-88850135-1439Mobile:131-4343-1439(Wechatsamenumber)Web:http://www.mtitest.cnE-mail:[email protected] Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China Q/MTI-QP-12-FE038 Ver./Rev.：A1 Page 83 of 138 11B_Ant2_2437_0~Reference 11B_Ant2_2437_30~1000 TESTREPORT ReportNo.:MTi260410018-0203E3 Tel:0755-88850135-1439Mobile:131-4343-1439(Wechatsamenumber)Web:http://www.mtitest.cnE-mail:[email protected] Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China Q/MTI-QP-12-FE038 Ver./Rev.：A1 Page 84 of 138 11B_Ant2_2437_1000~12750 11B_Ant2_2437_12750~26500 TESTREPORT ReportNo.:MTi260410018-0203E3 Tel:0755-88850135-1439Mobile:131-4343-1439(Wechatsamenumber)Web:http://www.mtitest.cnE-mail:[email protected] Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China Q/MTI-QP-12-FE038 Ver./Rev.：A1 Page 85 of 138 11B_Ant1_2462_0~Reference 11B_Ant1_2462_30~1000 TESTREPORT ReportNo.:MTi260410018-0203E3 Tel:0755-88850135-1439Mobile:131-4343-1439(Wechatsamenumber)Web:http://www.mtitest.cnE-mail:[email protected] Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China Q/MTI-QP-12-FE038 Ver./Rev.：A1 Page 86 of 138 11B_Ant1_2462_1000~12750 11B_Ant1_2462_12750~26500 TESTREPORT ReportNo.:MTi260410018-0203E3 Tel:0755-88850135-1439Mobile:131-4343-1439(Wechatsamenumber)Web:http://www.mtitest…

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Tel:0755-88850135-1439 Mobile:131-4343-1439（Wechatsamenumber） Web:http://www.mtitest.cnE-mail:[email protected] Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China Q/MTI-QP-12-FE038 Ver./Rev.：A1 Page 1 of 138 TestReport ReportNo.:MTi260410018-0203E3 Dateofissue:2026-05-28 Applicant:ShenzhenForesightTechnologyCo.,Ltd. Product:Streamer Model(s):S3,S3Lite,S3pro,S3Ultra,S5,S5lite,S5pro, S5Ultra,ST300,ST500 FCCID:2A4LX-STREAM ShenzhenMicrotestCo.,Ltd. TESTREPORT ReportNo.:MTi260410018-0203E3 Tel:0755-88850135-1439Mobile:131-4343-1439(Wechatsamenumber)Web:http://www.mtitest.cnE-mail:[email protected] Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China Q/MTI-QP-12-FE038 Ver./Rev.：A1 Page 2 of 138 Tableofcontents 1GeneralDescription.......................................................................................................................4 1.1DescriptionoftheEUT.........................................................................................................4 1.2Descriptionoftestmodes.....................................................................................................4 1.3EnvironmentalConditions.....................................................................................................6 1.4Descriptionofsupportunits..................................................................................................6 1.5Measurementuncertainty.....................................................................................................6 2SummaryofTestResult................................................................................................................7 3TestFacilitiesandaccreditations................................................................................................8 3.1Testlaboratory......................................................................................................................8 4Listoftestequipment....................................................................................................................9 5EvaluationResults(Evaluation).................................................................................................11 5.1Antennarequirement..........................................................................................................11 6RadioSpectrumMatterTestResults(RF)................................................................................12 6.1ConductedEmissionatACpowerline...............................................................................12 6.26dBBandwidth....................................................................................................................15 6.3MaximumConductedOutputPower..................................................................................17 6.4PowerSpectralDensity......................................................................................................18 6.5RFconductedspuriousemissionsandbandedgemeasurement....................................19 6.6Bandedgeemissions(Radiated).......................................................................................20 6.7Radiatedemissions(below1GHz).....................................................................................25 6.8Radiatedemissions(above1GHz)....................................................................................31 Photographsofthetestsetup...........................................................................................................39 PhotographsoftheEUT.....................................................................................................................40 AppendixA:DTSBandwidth.............................................................................................................42 AppendixB:Maximumconductedoutputpower...........................................................................55 AppendixC:Maximumpowerspectraldensity..............................................................................56 AppendixD:Bandedgemeasurements..........................................................................................69 AppendixE:ConductedSpuriousEmission...................................................................................77 AppendixF:DutyCycle...................................................................................................................125 TESTREPORT ReportNo.:MTi260410018-0203E3 Tel:0755-88850135-1439Mobile:131-4343-1439(Wechatsamenumber)Web:http://www.mtitest.cnE-mail:[email protected] Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China Q/MTI-QP-12-FE038 Ver./Rev.：A1 Page 3 of 138 TestResultCertification ApplicantShenzhenForesightTechnologyCo.,Ltd. ApplicantAddress 301,No.9,XinbailiIndustrialPark,XinshiCommunity,DalangStreet, LonghuaDistrict,Shenzhen,China ManufacturerShenzhenForesightTechnologyCo.,Ltd. Manufacturer Address 301,No.9,XinbailiIndustrialPark,XinshiCommunity,DalangStreet, LonghuaDistrict,Shenzhen,China Productdescription ProductnameStreamer TrademarkFosiAudio ModelnameS3 SeriesModel(s)S3Lite,S3pro,S3Ultra,S5,S5lite,S5pro,S5Ultra,ST300,ST500 Standards47CFRPart15.247 TestMethod KDB558074D0115.247MeasGuidancev05r02 ANSI C63.10-2020+Cor.1-2023+C63.10a-2024+ErratatoC63.10a-2024 TestingInformation Dateoftest2026-04-27to2026-05-26 TestresultPass Preparedby:MaleahDeng Reviewedby:DavidLee Approvedby:LewisLian TESTREPORT ReportNo.:MTi260410018-0203E3 Tel:0755-88850135-1439Mobile:131-4343-1439(Wechatsamenumber)Web:http://www.mtitest.cnE-mail:[email protected] Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China Q/MTI-QP-12-FE038 Ver./Rev.：A1 Page 4 of 138 1GeneralDescription 1.1DescriptionoftheEUT Productname:Streamer Modelname:S3 SeriesModel(s): S3Lite,S3pro,S…

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add：2222 Wellington Court Lisle, IL 60532 USA Electrical Properties Frequency 2.4~2.5GHz 5.15~5.85GHz Impedance 50 0hm Nominal V.S.W.R1.92 : 1 Max Return Loss -10 dB Max Radiation Omni-directional Gain (Peak) [email protected] band, 2.8dBi@5G band Cable Loss 3.2 dB / m Max @ 2450 MHz Polarization Linear, Vertical Admitted Power 1 W Connector MHF一代 Physical Properties Antenna Material PCB Cable Type O.D. 1.13mm // L= 150mm Operating Temp. -10 ~ +60 ̊C Storage Temp. -10 ~ +70 ̊C Cable Color BLACK 电 性 测 试 报 告 Test Reports MOLEX CONNECTED ENTERPRISE SOLUTIONS Antenna Dimension S 参 数 测 试 S Parameter Test Agilent E5071C 4 / 8 Frequency=2440MHz (d B i) Frequency=5950MHz (dBi) Gain, Efficiency 2400-2500MHz 5100-5900MHz

Tel:0755-88850135-1439 Mobile:131-4343-1439（Wechatsamenumber） Web:http://www.mtitest.cnE-mail:[email protected] Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China Q/MTI-QP-12-FE038 Ver./Rev.：A1 Page 1 of 98 TestReport ReportNo.:MTi260410018-0203E2 Dateofissue:2026-05-28 Applicant:ShenzhenForesightTechnologyCo.,Ltd. Product:Streamer Model(s):S3,S3Lite,S3pro,S3Ultra,S5,S5lite,S5pro, S5Ultra,ST300,ST500 FCCID:2A4LX-STREAM ShenzhenMicrotestCo.,Ltd. TESTREPORT ReportNo.:MTi260410018-0203E2 Tel:0755-88850135-1439Mobile:131-4343-1439(Wechatsamenumber)Web:http://www.mtitest.cnE-mail:[email protected] Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China Q/MTI-QP-12-FE038 Ver./Rev.：A1 Page 2 of 98 Tableofcontents 1GeneralDescription.......................................................................................................................4 1.1DescriptionoftheEUT.........................................................................................................4 1.2Descriptionoftestmodes.....................................................................................................4 1.3EnvironmentalConditions.....................................................................................................6 1.4Descriptionofsupportunits..................................................................................................6 1.5Measurementuncertainty.....................................................................................................6 2SummaryofTestResult................................................................................................................7 3TestFacilitiesandaccreditations................................................................................................8 3.1Testlaboratory......................................................................................................................8 4Listoftestequipment....................................................................................................................9 5EvaluationResults(Evaluation).................................................................................................11 5.1Antennarequirement..........................................................................................................11 6RadioSpectrumMatterTestResults(RF)................................................................................12 6.1ConductedEmissionatACpowerline...............................................................................12 6.26dBBandwidth....................................................................................................................15 6.3MaximumConductedOutputPower..................................................................................17 6.4PowerSpectralDensity......................................................................................................18 6.5RFconductedspuriousemissionsandbandedgemeasurement....................................19 6.6Bandedgeemissions(Radiated).......................................................................................20 6.7Radiatedemissions(below1GHz).....................................................................................26 6.8Radiatedemissions(above1GHz)....................................................................................32 Photographsofthetestsetup...........................................................................................................40 PhotographsoftheEUT.....................................................................................................................41 AppendixA:DTSBandwidth.............................................................................................................43 AppendixB:Maximumconductedoutputpower...........................................................................50 AppendixC:Maximumpowerspectraldensity..............................................................................57 AppendixD:Bandedgemeasurements..........................................................................................64 AppendixE:ConductedSpuriousEmission...................................................................................68 AppendixF:DutyCycle......................................................................................................................91 TESTREPORT ReportNo.:MTi260410018-0203E2 Tel:0755-88850135-1439Mobile:131-4343-1439(Wechatsamenumber)Web:http://www.mtitest.cnE-mail:[email protected] Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China Q/MTI-QP-12-FE038 Ver./Rev.：A1 Page 3 of 98 TestResultCertification ApplicantShenzhenForesightTechnologyCo.,Ltd. ApplicantAddress 301,No.9,XinbailiIndustrialPark,XinshiCommunity,DalangStreet, LonghuaDistrict,Shenzhen,China ManufacturerShenzhenForesightTechnologyCo.,Ltd. Manufacturer Address 301,No.9,XinbailiIndustrialPark,XinshiCommunity,DalangStreet, LonghuaDistrict,Shenzhen,China Productdescription ProductnameStreamer TrademarkFosiAudio ModelnameS3 SeriesModel(s)S3Lite,S3pro,S3Ultra,S5,S5lite,S5pro,S5Ultra,ST300,ST500 Standards47CFRPart15.247 TestMethod KDB558074D0115.247MeasGuidancev05r02 ANSI C63.10-2020+Cor.1-2023+C63.10a-2024+ErratatoC63.10a-2024 TestingInformation Dateoftest2026-04-27to2026-05-26 TestresultPass Preparedby:MaleahDeng Reviewedby:DavidLee Approvedby:LewisLian TESTREPORT ReportNo.:MTi260410018-0203E2 Tel:0755-88850135-1439Mobile:131-4343-1439(Wechatsamenumber)Web:http://www.mtitest.cnE-mail:[email protected] Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China Q/MTI-QP-12-FE038 Ver./Rev.：A1 Page 4 of 98 1GeneralDescription 1.1DescriptionoftheEUT Productname:Streamer Modelname:S3 SeriesModel(s): S3Lite,S3pro,S3U…

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Tel:0755-88850135-1439 Mobile:131-4343-1439（Wechatsamenumber） Web:http://www.mtitest.cnE-mail:[email protected] Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China Q/MTI-QP-12-FE013 Ver./Rev.：A1 Page 1 of 12 RFEXPOSURE TestReport ReportNo.:MTi260410018-0203E5 DateofIssue:2026-05-28 Applicant:ShenzhenForesightTechnologyCo.,Ltd. Product:Streamer Model(s): S3,S3Lite,S3pro,S3Ultra,S5,S5lite,S5pro, S5Ultra,ST300,ST500 FCCID:2A4LX-STREAM ShenzhenMicrotestCo.,Ltd. TESTREPORT ReportNo.:MTi260410018-0203E5 Tel:0755-88850135-1439 Mobile:131-4343-1439（Wechatsamenumber） Web:http://www.mtitest.cnE-mail:[email protected] Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China Q/MTI-QP-12-FE013 Ver./Rev.：A1 Page2of12 Tableofcontents 1RFEXPOSUREEVALUATION...............................................................................................4 2MeasurementResult..............................................................................................................5 TESTREPORT ReportNo.:MTi260410018-0203E5 Tel:0755-88850135-1439 Mobile:131-4343-1439（Wechatsamenumber） Web:http://www.mtitest.cnE-mail:[email protected] Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China Q/MTI-QP-12-FE013 Ver./Rev.：A1 Page3of12 TestResultCertification ApplicantShenzhenForesightTechnologyCo.,Ltd. ApplicantAddress 301,No.9,XinbailiIndustrialPark,XinshiCommunity,DalangStreet,Longhua District,Shenzhen,China ManufacturerShenzhenForesightTechnologyCo.,Ltd. Manufacturer Address 301,No.9,XinbailiIndustrialPark,XinshiCommunity,DalangStreet,Longhua District,Shenzhen,China Productdescription ProductnameStreamer TrademarkFosiAudio ModelnameS3 SeriesModel(s)S3Lite,S3pro,S3Ultra,S5,S5lite,S5pro,S5Ultra,ST300,ST500 Standards47CFRPart2.1091 TestmethodKDB447498D01v06 TestingInformation Dateoftest2026-04-27to2026-05-26 TestResultPass Preparedby:MaleahDeng Reviewedby:DavidLee Approvedby:LewisLian TESTREPORT ReportNo.:MTi260410018-0203E5 Tel:0755-88850135-1439 Mobile:131-4343-1439（Wechatsamenumber） Web:http://www.mtitest.cnE-mail:[email protected] Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China Q/MTI-QP-12-FE013 Ver./Rev.：A1 Page4of12 1RFEXPOSUREEVALUATION AccordingtoFCC1.1310:Thecriterialistedinthefollowingtableshallbeusedtoevaluatethe environmentimpactofhumanexposuretoradiofrequency(RF)Radiationasspecifiedin §1.1307(b) LimitsforMaximumPermissibleExposure(MPE) MPECalculationMethod Friistransmissionformula:Pd=(Pout*G)\(4*pi*R 2 ) Where Pd=PowerdensityinmW/cm 2 Pout=outputpowertoantennainmW G=Numericgainoftheantennarelativetoisotropicantenna Pi=3.1415926 R=distancebetweenobservationpointandcenteroftheradiatorincm(20cm) PdthelimitofMPE,1mW/cm 2 .Ifweknowthemaximumgainoftheantennaandtotalpower inputtotheantenna,throughthecalculation,wewillknowthedistancewheretheMPElimitis reached. TESTREPORT ReportNo.:MTi260410018-0203E5 Tel:0755-88850135-1439 Mobile:131-4343-1439（Wechatsamenumber） Web:http://www.mtitest.cnE-mail:[email protected] Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China Q/MTI-QP-12-FE013 Ver./Rev.：A1 Page5of12 2MeasurementResult BT: OperationFrequency:2402-2480MHz, Powerdensitylimited:1mW/cm2 2.4GWiFi: OperationFrequency:WIFI802.11b/g/n20/ax20:2412-2462MHz Powerdensitylimited:1mW/cm 2 5GWiFi: 802.11a:20MHz 802.11n:20MHz,40MHz 802.11ac:20MHz,40MHz,80MHz 802.11ax:20MHz,40MHz,80MHz AntennaType:FPCantenna Antennagain: Bluetooth:Ant1:1.6dBi;Ant2:1.6dBi 2.4GWIFI:Ant1:1.6dBi;Ant2:1.6dBi; 5GU-NII1:Ant1:2.8dBi,Ant2:2.8dBi; 5GU-NII2A:Ant1:2.8dBi,Ant2:2.8dBi; 5GU-NII2C:Ant1:2.8dBi,Ant2:2.8dBi; 5GU-NII3:Ant1:2.8dBi,Ant2:2.8dBi; R=20cm mW=10^(dBm/10) BT:antennagainNumeric=10^(dBi/10)=10^(1.6/10)=1.45 2.4GWIFI:Ant0&Ant1antennagainNumeric=10^(dBi/10)=10^(1.6/10)=1.45; 5GWIFIU-NII1:Ant0&Ant1antennagainNumeric=10^(dBi/10)=10^(2.8/10)=1.9; 5GWIFIU-NII2A:Ant0&Ant1antennagainNumeric=10^(dBi/10)=10^(2.8/10)=1.9; 5GWIFIU-NII2C:Ant0&Ant1antennagainNumeric=10^(dBi/10)=10^(2.8/10)=1.9; 5GWIFIU-NII3:Ant0&Ant1antennagainNumeric=10^(dBi/10)=10^(2.8/10)=1.9; BR&EDR: Ant1: Channel Freq. (MHz) modulation conducted power Tune- up power (dBm) MaxAntenna Evaluation result Power density Limits (dBm) tune-uppowerGain (mW/cm 2 )(mW/cm 2 ) (dBm)(mW)(dBi)Numeric 2402 GFSK 2.562±13 1.9951.61.450.0006 1 2441 2.062±13 1.9951.61.450.0006 1 24801.61±12 1.5851.61.450.0005 1 2402 π/4-DQPSK 2.362±13 1.9951.61.450.0006 1 24413.143±14 2.5121.61.450.0007 1 2480 4.374±15 3.1621.61.450.0009 1 2402 8DPSK 2.652±13 1.9951.61.450.0006 1 24413.393±14 2.5121.61.450.0007 1 24804.684±15 3.1621.61.450.0009 1 TESTREPORT ReportNo.:MTi260410018-0203E5 Tel:0755-88850135-1439 Mobile:131-4343-1439（Wechatsamenumber） Web:http://www.mtitest.cnE-mail:[email protected] Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China Q/MTI-QP-12-FE013 Ver./Rev.：A1 Page6of12 Ant2: Channel Freq. (MHz) modulation conducted power Tune- up power (dBm) MaxAntenna Evaluation result Power density Limits (dBm) tune-uppowerGain (mW/cm 2 )(mW/cm 2 ) (dBm)(mW)(dBi)Numeric 2402 GFSK 2.903±14 2.5121.61.450.0007 1 2441 3.113±14 2.5121.61.450.0007 1 2480 3.944±15 3.1621.61.450.0009 1 2402 π/4-DQPSK 2.572±13 1.9951.61.450.0006 1 24413.213±14 2.5121.61.450.0007 1 2480 4.384±15 3.1621.61.450.0009 1 2402 8DPSK 2.822±13 1.9951.61.450.0006 1 24413.463±14 2.5121.61.450.0007 1 24804.74±15 3.1621.61.450.0009 1 BLE: Ant1: Channel Freq. (MHz) modulation conducted power Tune- up power (dBm) MaxAntenna Evaluation result Power density Limits (dBm) tune-uppowerGain (mW/cm 2 )(mW/cm 2 ) (dBm)(mW)(dBi)Numeric 2402 GFSK-1M 4.424±15 3.1621.61.450.0009 1 2440 3.423±14 2.5121.61.450.0007 1 24803.843±14 2.5121.61.450.0007 1 2402 GFSK-2M 2.792±13…

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Page1of10ReportNo.:MTi260410018-0203 Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China. Tel:0755-88850135-1439Mobile:131-4343-1439(Wechatsamenumber)Web:http://www.mtitest.cnE-mail:[email protected] PhotographsoftheEUT(InternalPhotos) Model:S3 Page2of10ReportNo.:MTi260410018-0203 Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China. Tel:0755-88850135-1439Mobile:131-4343-1439(Wechatsamenumber)Web:http://www.mtitest.cnE-mail:[email protected] Page3of10ReportNo.:MTi260410018-0203 Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China. Tel:0755-88850135-1439Mobile:131-4343-1439(Wechatsamenumber)Web:http://www.…

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