2BUXD-SW161PORTABLE SPEAKER

SW161 PORTABLE SPEAKER Operation wireless microphone Power: 80W Impedance: 4 Ω Input Sensitivity: 94±3 dB Frequency Response: 55-18K Hz S/N Ratio: ≥70dB Drive Unit: 1′′+2x10′′ Wireless Mic Frequency: 212.0MHZ Bluetooth Name: SW161 Power Adapter:DC9V/1.5A SW161 SW161 DC 9V 1.5A DC 9V TWS 8.DC 9V Adapter input FCC Caution: This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Any changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception,which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: -- Reorient or relocate the receiving antenna. -- Increase the separation between the equipment and receiver. -- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. -- Consult the dealer or an experienced radio/TV technician for help. To maintain compliance with FCC’s RF Exposure guidelines, This equipment should be installed and operated with minimum distance between 20cm the radiator your body: Use only the supplied antenna.

Covered Equipment Attestation Letter For Certification Service in the USA Federal Communications Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 To whom it may concern Pursuant to Section 2.911(d)(5)(i)-(ii) of the Commission’s Rules (47 C.F.R.) we attest as follows for the product listed below: FCC ID Model name 2BUXD-SW161 SW161, PTO210D, PTO208D, THF206D, THF208D, THF210D, THF208F, THF210H, PTO208H, PTO210H We, Applicant Company Name: INW INC Address: 5700 Stoneridge Mall Road, Suite 160 Pleasanton California 94588 United States Phone: +1-916-370-2662 certify 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. This includes the cybersecurity and anti-virus software produced or provided by Kaspersky Lab, Inc. or any of ist successors and assignees. We certify 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. If you have any questions, please feel free to contact us at the address shown below. Sincerely, 2026-08-27 Signature Date Name / Title: Khalid Aldajani / President Company: INW INC Address: 5700 Stoneridge Mall Road, Suite 160 Pleasanton California 94588 United States Phone: +1-916-370-2662 Fax: +1-916-370-2662 E-Mail: [email protected]

Due Diligence Letter For Certification Service in the USA Federal Communications Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 To whom it may concern FCC ID Model name 2BUXD-SW161 SW161, PTO210D, PTO208D, THF206D, THF208D, THF210D, THF208F, THF210H, PTO208H, PTO210H Pursuant to KDB 986446 D01 Covered Equipment Guidance the evaluation of the product above shows compliance for the following reasons: Compliance Evaluation process Results Inherent compliance The chipset(s) used is not capable of running the cybersecurity and/or anti-virus software Compliance The memory used does not allow the running the cybersecurity and/or anti-virus software Compliance The storage capacity does not allow the running the cybersecurity and/or anti-virus software Compliance The operating system used is not capable of running the cybersecurity and/or anti-virus software Compliance No inherent compliance Based on software bill of material Based on scan for running software on the device Based on filesystem scan for cybersecurity and/or anti-virus software The equipment for which authorization is sought complies with the rules and fulfils the requirements as detailed in the above mentioned KDB. Evaluation performed by Company Name: Shenzhen LCS Compliance Testing Laboratory Ltd. Contact Name: Martion Lee Address: 101, 201 Bldg A & 301 Bldg C, Juji Industrial Park Yabianxueziwei, Shajing Street, Baoan District, Shenzhen, 518000, China Phone: +86-755-82591330 Email: [email protected] Signature: Date: 2026-08-14

Confidentiality Request Letter For Certification Service in the USA Federal Communication Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 To whom it may concern Pursuant to Paragraphs §0.457 and 0.459 of the Commission’s Rules (47 C.F.R.) and Section §552(b)(4) of the Freedom of Information Act, we request confidentiality for the documentation of the following products: FCC ID Model name 2BUXD-SW161 SW161, PTO210D, PTO208D, THF206D, THF208D, THF210D, THF208F, THF210H, PTO208H, PTO210H For the products listed above, we request permanent confidentiality for all applicable exhibits as there are: • the Operational Description • the Block Diagram • the Schematics • the Part List • the Tune up Information The above listed exhibits contain trade secrets and proprietary information that could be of benefit to our competitors. If you have any questions, please feel free to contact us at the address shown below. Sincerely, 2026-08-27 Signature Date Name / Title: Khalid Aldajani / President Company: INW INC Address: 5700 Stoneridge Mall Road, Suite 160 Pleasanton California 94588 United States Phone: +1-916-370-2662 Fax: +1-916-370-2662 E-Mail: [email protected]

INW INC 5700 Stoneridge Mall Road, Suite 160 Pleasanton California 94588, United States Date: August 27, 2026 FCC ID: 2BUXD-SW161 Model Number: SW161, PTO210D, PTO208D, THF206D, THF208D, THF210D, THF208F, THF210H, PTO208H, PTO210H To: Federal Communication Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21048 To Whom It May Concern, We, INW INC hereby declare that our product (PORTABLE SPEAKER) Model Number: SW161, PTO210D, PTO208D, THF206D, THF208D, THF210D, THF208F, THF210H, PTO208H, PTO210H board, Schematic, Hardware version, Software version, structure and internal photos are same, Model named differently due to marketing purposes. Should you have any questions or comments regarding this matter, please have my best attention. Sincerely, (Signed) Name / Title: Khalid Aldajani/ President Company: INW INC Address: 5700 Stoneridge Mall Road, Suite 160 Pleasanton California 94588, United States Phone: +1-916-370-2662 Fax: +1-916-370-2662 E-Mail: [email protected]

Page1of6FCCID:2BUXD-SW161 GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com ExternalPhotosoftheEUT Fig.1 Fig.2 Page2of6FCCID:2BUXD-SW161 GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com Fig.3 Fig.4 Page3of6FCCID:2BUXD-SW161 GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com Fig.5 Fig.6 Page4of6FCCID:2BUXD-SW161 GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com Fig.7 Fig.8 Page5of6FCCID:2BUXD-SW161 GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com Fig.9 Fig.10 Page6of6FCCID:2BUXD-SW161 GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com Fig.11

Page1of1FCCID:2BUXD-SW161 GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com LABELANDLOCATION (Size:L12.0cmxW5.0cm) PORTABLESPEAKER Model:SW161 FCCID:2BUXD-SW161 LabelLocation

Page1of16FCCID:2BUXD-SW161 GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com InternalPhotosoftheEUT Fig.1 Fig.2 Page2of16FCCID:2BUXD-SW161 GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com Fig.3 Fig.4 Page3of16FCCID:2BUXD-SW161 GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com Fig.5 Fig.6 Page4of16FCCID:2BUXD-SW161 GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com Fig.7 Fig.8 Page5of16FCCID:2BUXD-SW161 GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com Fig.9 Fig.10 Page6of16FCCID:2BUXD-SW161 GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com Fig.11 Fig.12 Page7of16FCCID:2BUXD-SW161 GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com Fig.13 Fig.14 Page8of16FCCID:2BUXD-SW161 GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com Fig.15 Fig.16 Page9of16FCCID:2BUXD-SW161 GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com Fig.17 Fig.18 Page10of16FCCID:2BUXD-SW161 GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com Fig.19 Fig.20 Page11of16FCCID:2BUXD-SW161 GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com Fig.21 Fig.22 Page12of16FCCID:2BUXD-SW161 GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com Fig.23 Fig.24 Page13of16FCCID:2BUXD-SW161 GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com Fig.25 Fig.26 BluetoothAntenna Page14of16FCCID:2BUXD-SW161 GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com Fig.27 Fig.28 Page15of16FCCID:2BUXD-SW161 GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com Fig.29 Fig.30 Page16of16FCCID:2BUXD-SW161 GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com Fig.31

Page1of9FCCID:2BUXD-SW161ReportNo.:LCSC07216009EB TRF-4-E-214A/0 GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com RFExposureEvaluation For INWINC PORTABLESPEAKER TestModel:SW161 AdditionalModelNo.:PleaseRefertoPage6 Preparedfor:INWINC Address:5700StoneridgeMallRoad,Suite160N/A Preparedby:GuangzhouLCSComplianceTestingLaboratoryLtd. Address: No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou, Guangdong,China Tel:(+86)020-39166689 Fax:(+86)020-39166619 Web:www.LCS-cert.com Mail:[email protected] Dateofreceiptoftestsample:July27,2026 Numberoftestedsamples:2 SampleNo.:C260727017-1,C260727017-2 Serialnumber:Prototype DateofTest:July27,2026~August13,2026 DateofReport:August14,2026 Page2of9FCCID:2BUXD-SW161ReportNo.:LCSC07216009EB TRF-4-E-214A/0 GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com RFExposureEvaluation ReportReferenceNo......................:LCSC07216009EB DateofIssue.......................................:August14,2026 TestingLaboratoryName..............:GuangzhouLCSComplianceTestingLaboratoryLtd. Address................................................: No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou, Guangdong,China TestingLocation/Procedure............ : FullapplicationofHarmonisedstandards■ PartialapplicationofHarmonisedstandards□ Otherstandardtestingmethod□ Applicant’sName.............................:INWINC Address................................................:5700StoneridgeMallRoad,Suite160N/A TestSpecification Standard..............................................:FCCKDBpublication447498D01GeneralRFExposureGuidancev06 FCCCFR47part11.1310 FCCCFR47part22.1091 TRFOriginator....................................:GuangzhouLCSComplianceTestingLaboratoryLtd. MasterTRF.........................................:Dated2011-03 GuangzhouLCSComplianceTestingLaboratoryLtd.Allrightsreserved. Thispublicationmaybereproducedinwholeorinpartfornon-commercialpurposesaslongastheGuangzhou LCSComplianceTestingLaboratoryLtd.isacknowledgedascopyrightownerandsourceofthematerial. GuangzhouLCSComplianceTestingLaboratoryLtd.takesnoresponsibilityforandwillnotassumeliabilityfor damagesresultingfromthereader'sinterpretationofthereproducedmaterialduetoitsplacementandcontext. EUTDescription...............................:PORTABLESPEAKER TradeMark..........................................: TestModel...........................................: SW161 Ratings.................................................:PleaseRefertoPage6 Result..................................................:PASS Compiledby:Supervisedby:Approvedby: LifengLe/AdministratorJustinZhu/TechniqueDirectorGavinLiang/Manager Page3of9FCCID:2BUXD-SW161ReportNo.:LCSC07216009EB TRF-4-E-214A/0 GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com RFExposureEvaluation TestResult:PASS Thetestreportmerelycorrespondstothetestsample. Itisnotpermittedtocopyextractsofthesetestresultwithoutthewrittenpermissionofthetestlaboratory. TestReportNo.:LCSC07216009EB August14,2026 Dateofissue EUT.........................................:PORTABLESPEAKER TestModel...............................:SW161 Applicant...............................:INWINC Address..................................:5700StoneridgeMallRoad,Suite160N/A Telephone...............................:/ Fax..........................................:/ Manufacturer........................: GuangzhouADSAudioScience&TechnologyCo.,Ltd Address...................................: ADSIndustrialZone,Shima,JunheStreet,BaiyunDistrict, Guangzhou,China Telephone...............................: Fax..........................................: Factory...................................: / Address...................................: / Telephone...............................:/ Fax..........................................:/ Page4of9FCCID:2BUXD-SW161ReportNo.:LCSC07216009EB TRF-4-E-214A/0 GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com RevisionHistory ReportVersionIssueDateRevisionContentRevisedBy 000August14,2026InitialIssue--- Page5of9FCCID:2BUXD-SW161ReportNo.:LCSC07216009EB TRF-4-E-214A/0 GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com TABLEOFCONTENTS DescriptionPage 1.PRODUCTINFORMATION.................................................................................................................................6 2.EVALUATIONMETHOD........................................................................................................................................7 3.LIMIT...................................................................................................................................................................................7 4.MPECALCULATIONMETHOD.......................................................................................................................8 5.ANTENNAINFORMATION.................................................................................................................................8 6.CONDUCTEDPOWER............................................................................................................................................8 7.MANUFACTURINGTOLERANCE..................................................................................................................8 8.MEASUREMENTRESULTS........................................................…

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Productspecification QuickReferenceDate aresubjecttochangewithoutpriornotice AntennaGain GainTabl All the technical data and information contained herein e 2.4GHz PCB ANT Frequency2.45GHz*1 Ant.PortInputPwr.(dBm) Tot.Rad.Pwr.(dBm) PeakEIRP(dBm) Directivity(dBi) Efficiency(dB) Gain(dBi) MaximumPower(dBm) MinimumPower(dBm) Avg.Power(dBm) Max/MinRatio(dB) Max/AvgRatio(dB) Min/AvgRatio(dB) AverageGain(dB 0 (Typ. BT class 2 output power) -2.3 (Input pwr – loss pwr) 1.3 1(all direction antenna) -2.3 (58.5%) 1.7 (Peak Gain X Z -plane) 1.3 (XY-plane) -4(XY-plane) -0.5(XY-plane) 5.3(XY-plane) 1.8(XY-plane) -3.5(XY-plane) )-0.5(AvgGainXY-plane) UnitindBi @2.44GHz XY-planeXZ-planeYZ-planeEfficiency Avg.Avg.Avg. ModuleBoard -0. Peak 1.355-3. Peak 1.78-3. Peak 1.11058.5% INW INC 5700 Stoneridge Mall Road, Suite 160 Pleasanton California 94588, United States Model ReturnLoss TheEnvironmentofAntennaRadiationPattern 3Dradiationpatterndiagram XY-planeXZ-planeYZ-plane

Page 1 of 41 FCC ID: 2BUXD-SW161 Report No.: LCSC07216009EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Appendix A RF Test Data for BT (Conducted Measurement) Product Name: PORTABLE SPEAKER Test Model: SW161 Environmental Conditions Temperature: 24.8C Relative Humidity: 53.6% ATM Pressure: 100.0 kPa Test Engineer: Zhao xing hai Supervised by: Fengliu Tang Page 2 of 41 FCC ID: 2BUXD-SW161 Report No.: LCSC07216009EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com A.1 20dB Emission Bandwidth Test Result TestMode Antenna Freq (MHz) 20dB EBW[MHz] FL[MHz] FH[MHz] Limit [MHz] Verdict DH5 Ant1 2402 1.032 2401.493 2402.525 No Limit PASS 2441 1.035 2440.487 2441.522 No Limit PASS 2480 1.041 2479.487 2480.528 No Limit PASS 2DH5 Ant1 2402 1.329 2401.346 2402.675 No Limit PASS 2441 1.338 2440.343 2441.681 No Limit PASS 2480 1.341 2479.343 2480.684 No Limit PASS Page 3 of 41 FCC ID: 2BUXD-SW161 Report No.: LCSC07216009EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Test Graphs DH5_Ant1_2402 DH5_Ant1_2441 DH5_Ant1_2480 Page 4 of 41 FCC ID: 2BUXD-SW161 Report No.: LCSC07216009EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com 2DH5_Ant1_2402 2DH5_Ant1_2441 Page 5 of 41 FCC ID: 2BUXD-SW161 Report No.: LCSC07216009EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com 2DH5_Ant1_2480 Page 6 of 41 FCC ID: 2BUXD-SW161 Report No.: LCSC07216009EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com A.2 Maximum Peak conducted output power Test Result Peak Test Mode Antenna Freq (MHz) Conducted Peak Powert[dBm] Conducted Limit[dBm] Verdict DH5 Ant1 2402 0.73 ≤20.97 PASS 2441 0.80 ≤20.97 PASS 2480 0.66 ≤20.97 PASS 2DH5 Ant1 2402 1.42 ≤20.97 PASS 2441 1.45 ≤20.97 PASS 2480 1.26 ≤20.97 PASS Page 7 of 41 FCC ID: 2BUXD-SW161 Report No.: LCSC07216009EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Test Graphs DH5_Ant1_2402 DH5_Ant1_2441 DH5_Ant1_2480 Page 8 of 41 FCC ID: 2BUXD-SW161 Report No.: LCSC07216009EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com 2DH5_Ant1_2402 2DH5_Ant1_2441 Page 9 of 41 FCC ID: 2BUXD-SW161 Report No.: LCSC07216009EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com 2DH5_Ant1_2480 Page 10 of 41 FCC ID: 2BUXD-SW161 Report No.: LCSC07216009EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com A.3 Carrier frequency separation Test Result TestMode Antenna Freq (MHz) Result [MHz] Limit [MHz] Verdict DH5 Ant1 Hop 1.008 ≥0.694 PASS 2DH5 Ant1 Hop 1.01 ≥0.894 PASS Page 11 of 41 FCC ID: 2BUXD-SW161 Report No.: LCSC07216009EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Test Graphs DH5_Ant1_Hop 2DH5_Ant1_Hop Page 12 of 41 FCC ID: 2BUXD-SW161 Report No.: LCSC07216009EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com A.4 Time of occupancy Test Result TestMode Antenna Freq (MHz) BurstWidth [ms] TotalHops [Num] Result[s] Limit[s] Verdict DH5 Ant1 Hop 2.878 130 0.374 ≤0.4 PASS 2DH5 Ant1 Hop 2.884 120 0.346 ≤0.4 PASS Page 13 of 41 FCC ID: 2BUXD-SW161 Report No.: LCSC07216009EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Test Graphs DH5_Ant1_Hop 2DH5_Ant1_Hop Page 14 of 41 FCC ID: 2BUXD-SW161 Report No.: LCSC07216009EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Page 15 of 41 FCC ID: 2BUXD-SW161 Report No.: LCSC07216009EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com A.5 Number of hopping channels Test Result TestMode Antenna Freq (MHz) Result [Num] Limit [Num] Verdict DH5 Ant1 Hop 79 ≥15 PASS 2DH5 Ant1 Hop 79 ≥15 PASS Page 16 of 41 FCC ID: 2BUXD-SW161 Report No.: LCSC07216009EA Guangzhou LCS Compliance Testing Laboratory Ltd. Ad…

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Page 1 of 37 FCCID:2BUXD-SW161ReportNo.:LCSC07216009EA TRF-4-E-148A/0 GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com FCCTESTREPORT FOR INWINC PORTABLESPEAKER TestModel:SW161 AdditionalModelNo.:PleaseRefertoPage6 Preparedfor:INWINC Address:5700StoneridgeMallRoad,Suite160N/A Preparedby:GuangzhouLCSComplianceTestingLaboratoryLtd. Address: No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou, Guangdong,China Tel:(+86)020-39166689 Fax:(+86)020-39166619 Web:www.LCS-cert.com Mail:[email protected] Dateofreceiptoftestsample:July27,2026 Numberoftestedsamples:2 SampleNo. ： C260727017-1,C260727017-2 Serialnumber:Prototype DateofTest:July27,2026~August13,2026 DateofReport:August14,2026 Page 2 of 37 FCCID:2BUXD-SW161ReportNo.:LCSC07216009EA TRF-4-E-148A/0 GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com FCCTESTREPORT FCCCFR47PART15C(15.247) ReportReferenceNo......................:LCSC07216009EA DateofIssue.......................................:August14,2026 TestingLaboratoryName..............:GuangzhouLCSComplianceTestingLaboratoryLtd. Address................................................: No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou, Guangdong,China TestingLocation/Procedure............ : FullapplicationofHarmonisedstandards■ PartialapplicationofHarmonisedstandards□ Otherstandardtestingmethod□ Applicant’sName.............................: INWINC Address................................................: 5700StoneridgeMallRoad,Suite160N/A TestSpecification Standard..............................................:FCCCFR47PART15C(15.247) TRFOriginator....................................:GuangzhouLCSComplianceTestingLaboratoryLtd. MasterTRF.........................................:Dated2011-03 GuangzhouLCSComplianceTestingLaboratoryLtd.Allrightsreserved. Thispublicationmaybereproducedinwholeorinpartfornon-commercialpurposesaslongasthe GuangzhouLCSComplianceTestingLaboratoryLtd.isacknowledgedascopyrightownerandsourceof thematerial.GuangzhouLCSComplianceTestingLaboratoryLtd.takesnoresponsibilityforandwillnot assumeliabilityfordamagesresultingfromthereader'sinterpretationofthereproducedmaterialduetoits placementandcontext. TestItemDescription.....................:PORTABLESPEAKER TradeMark..........................................: TestModel...........................................:SW161 Ratings.................................................:PleaseRefertoPage6 Result..................................................:PASS Compiledby:Supervisedby:Approvedby: LifengLe/AdministratorJustinZhu/TechniqueDirectorGavinLiang/Manager Page 3 of 37 FCCID:2BUXD-SW161ReportNo.:LCSC07216009EA TRF-4-E-148A/0 GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com FCC--TESTREPORT TestResult PASS Thetestreportmerelycorrespondstothetestsample. Itisnotpermittedtocopyextractsofthesetestresultwithoutthewrittenpermissionofthetestlaboratory. TestReportNo.:LCSC07216009EA August14,2026 Dateofissue TestModel.............................. : SW161 EUT......................................... : PORTABLESPEAKER Applicant...............................:INWINC Address...................................:5700StoneridgeMallRoad,Suite160N/A Telephone...............................:/ Fax..........................................:/ Manufacturer.........................:GuangzhouADSAudioScience&TechnologyCo.,Ltd Address...................................: ADSIndustrialZone,Shima,JunheStreet,BaiyunDistrict, Guangzhou,China Telephone...............................: Fax..........................................: Factory...................................: / Address...................................: / Telephone...............................:/ Fax..........................................:/ Page 4 of 37 FCCID:2BUXD-SW161ReportNo.:LCSC07216009EA TRF-4-E-148A/0 …

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