2BQH2-XCAME02Xtra Muse 2 Pro

Xtra Technology LLC Covered Equipment Certification Attestation Letter 6/8/2026 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA ATTN.: Reviewing Engineer FCC ID: 2BQH2-XCAME02 Xtra Technology LLC (“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. Note: If the equipment for which the applicant seeks authorization is produced by any of the entities identified on the current Covered List, the applicant should include an explanation on why the equipment is not “covered” equipment. Xtra Technology LLC (“the applicant”) certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List (as a specifically named entity or any of its subsidiaries or affiliates) as an entity producing “covered” equipment. Xtra Technology LLC (“the applicant”) certifies that the equipment for which authorization is sought does not include cybersecurity or anti-virus software produced or provided by Kaspersky Lab, Inc. or any of its successors and assignees, including equipment with integrated Kaspersky Lab, Inc. (or any of its successors and assignees) cybersecurity or anti-virus software pursuant to DA-24-886 and KDB 986446 D01 Covered Equipment Guidance section B(2a). Signed: Printed name: Fiona Miller Title: Certification Manager Company Name: Xtra Technology LLC Date: 6/8/2026

Xtra Technology LLC Date: 6/8/2026 Federal Communications Commissions Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 RE: CFR 47 §2.911 (d)(7) Agent Designation Attestation FCC ID: 2BQH2-XCAME02 Grantee FRN: 0037192069 To whom it may concern: Xtra Technology LLC (“the applicant”) as required by section §2.911(d)(7), will also serve as the agent for service of process for the above referenced FCC ID. The applicant acknowledges that they will maintain an agent for no less than one year after the grantee has terminated all marketing and importation or the conclusion of any Commission-related proceeding involving the equipment. The applicant further acknowledges their responsibility under CFR 47 §2.929(c) to inform the FCC whenever the agent information changes. Contact Person Fiona Miller Company Name Xtra Technology LLC FCC FRN: 0037192069 Company US Address 3422 Old Capitol Trail, Suite 700 Wilmington, DE 19808-6124 United States Email [email protected] Sincerely yours, Name: Fiona Miller Job Title: Certification Manager Company Name: Xtra Technology LLC

Xtra Technology LLC DATE: 6/7/2026 Federal Communications Commission Authorization & Evaluation Division 7345 Oakland Mills Road Columbia, Maryland 21046 Authority to Act as Agent On our behalf, I appoint UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch， Room 101, Building 2, No.4, Information Road, Songshan Lake, Dongguan, Guangdong, China (Name of Agent company name and address) to act as our agent in the preparation of this application for equipment certification. I certify that submitted documents properly describe the device or system for which equipment certification is sought. I also certify that each unit manufactured, imported or marketed, as defined in the Federal Communications Commission’s regulations will have affixed to it a label identical to that submitted for approval with this application. For instances where our authorized agent signs the application for certification on our behalf, I acknowledge that all responsibility for complying with the terms and conditions for certification, still resides with Xtra Technology LLC ， 3422 Old Capitol Trail, Suite 700, Wilmington, DE 19808-6124, USA (Applicant Name and address) Sincerely yours, Name: Fiona Miller Job Title: Certification Manager Company Name: Xtra Technology LLC

Xtra Technology LLC 6/8/2026 Federal Communications Commission Authorization & Evaluation Division 7345 Oakland Mills Road Columbia, Maryland 21046 RE: LETTER OF AGENT AUTHORIZATION To Whom It May Concern: We, the undersigned, hereby authorize Compliance Testing, LLC to act on our behalf in all matters relating to application for equipment authorization, including the signing of all documents relating to these matters. We also hereby certify that no party to the application authorized hereunder is subject to the denial of benefits, including FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C.853(a). Sincerely yours, Name: Fiona Miller Job Title: Certification Manager Company Name: Xtra Technology LLC

Xtra Technology LLC DATE：6/8/2026 Equipment Autorisation Division Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 FCC ID: 2BQH2-XCAME02 Product Name: Xtra Muse 2 Pro Request for Confidentiality Pursuant to Sections 0.457 and 0.459 of the commission’s rules, we hereby request that the following documents be held confidential: (List here the documents for which you are seeking confidentiality – for example ...) •Schematics •Block diagram •Operation description •BOM list These materials contain trade secrets and proprietary information and are not customarily released to the public. The public disclosure of this information might be harmful to the company and provide unjustified benefits to our competitors. Sincerely yours, Name: Fiona Miller Job Title: Certification Manager Company Name: Xtra Technology LLC

Xtra Technology LLC DATE : 6/8/2026 Equipment Autorisation Division Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 FCC ID: 2BQH2-XCAME02 Product Name: Xtra Muse 2 Pro Request for Short-Term Confidentiality Pursuant to Sections 0.457 and 0.459 of the commission rules, and in accordance with the FCC Public notice dated June 15, 2004 (DA 04-1705), we hereby request short-term confidentiality for the following items prior to marketing the device.: ⚫ Test Setup Photos ⚫ External Photos ⚫ Internal Photos ⚫ User Manual The applicant requests the exhibits selected above as short term confidential be withheld from public view for a period of 180 days from the date of the Grant of Equipment Authorization and prior to marketing. This is to avoid premature release of sensitive information prior to marketing or release of the product to the public. Name: Fiona Miller Job Title: Certification Manager Company Name: Xtra Technology LLC

The results reported herein have been performed in accordance with the laboratory’s terms of accreditation. This report shall not be reproduced except in full without the written approval of the Laboratory. The results in this report apply to the test sample(s) mentioned above at the time of the testing period only and are not to be used to indicate applicability to other similar products. SAR EVALUATION REPORT FCC 47 CFR § 2.1093 IEEE Std. 1528-2013 For Xtra Muse 2 Pro MODEL NUMBER: XCAME02 REPORT NUMBER: 4792275316-1-SAR-1 ISSUE DATE: June 12, 2026 FCC ID: 2BQH2-XCAME02 Prepared for Xtra Technology LLC 3422 Old Capitol Trail, Suite 700, Wilmington, DE 19808-6124, USA Prepared by UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch Room 101, Building 2, No.4, Information Road, Songshan Lake, Dongguan, Guangdong, China Tel: +86 769 22038881 Fax: +86 769 33244054 Website: www.ul.com Website: www.ul.com REPORT NO.: 4792215316-1-SAR-1 Page 2 of 33 UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch FORM NO: 10-SL-F0036 This report shall not be reproduced except in full, without the written approval of UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch. Revision History Rev. Issue Date Revisions Revised By V0 June 12, 2026 Initial Issue \ Note: 1) This test report is only published to and used by the applicant, and it is not for evidence purpose in China. 2) The measurement result for the sample received is <Pass> according to < IEEE Std. 1528>when <Simple Acceptance> decision rule is applied. REPORT NO.: 4792215316-1-SAR-1 Page 3 of 33 UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch FORM NO: 10-SL-F0036 This report shall not be reproduced except in full, without the written approval of UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch. Table of Contents 1. Attestation of Test Results .......................................................................................................... 5 2. Test Specification, Methods and Procedures ............................................................................ 6 3. Facilities and Accreditation ......................................................................................................... 7 4. SAR Measurement System & Test Equipment ........................................................................... 8 4.1. SAR Measurement System .............................................................................................................. 8 4.2. SAR Scan Procedures ..................................................................................................................... 9 4.3. Test Equipment .............................................................................................................................. 11 5. Measurement Uncertainty ......................................................................................................... 12 6. Device Under Test (DUT) Information ....................................................................................... 13 6.1. DUT Description............................................................................................................................. 13 6.2. Wireless Technology ...................................................................................................................... 13 7. Conducted Output Power Measurement and tune-up tolerance ............................................ 14 7.1. Test Results of 2.4GHz Wi-Fi ......................................................................................................... 14 7.2. Test Results of 5GHz Wi-Fi ............................................................................................................ 15 7.3. Test Results of BT ......................................................................................................................... 16 7.4. Duty Cycle ..................................................................................................................................... 17 8. Test Configuration ..................................................................................................................... 19 8.1. Wi-Fi Test Configuration .................................................................................................................... 19 8.1.1. Initial Test Position Procedure .................................................................................................... 19 8.1.2. Initial Test Configuration Procedure ............................................................................................ 19 8.1.3. Sub Test Configuration Procedure.............................................................................................. 19 8.1.4. 2.4GHz Wi-Fi SAR Test Procedures ........................................................................................... 19 8.1.5. 5GHz Wi-Fi SAR Test Procedures .............................................................................................. 20 8.2. 2.4GHz BT SAR Test Requirements ................................................................................................. 21 8.3. Repeated measurements .................................................................................................................. 21 9. RF Exposure Conditions ........................................................................................................... 22 10. Dielectric Property Measurements & System Check ............................................................... 23 10.1. Dielectric Property Measurements ................................................................................................. 23 10.2. System Check ................................................................................................................................ 25 11. Measured and Reported (Scaled) SAR Results ..............................................…

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1 | P a g e Appendix A Photo Sample Front view Rear view 2 | P a g e Antenna location map 3 | P a g e Test Position Front Surface (0mm) Back Surface (0mm) Left Surface (0mm) Right Surface (0mm)

. MeasurementReportforDevice,,,UID0-,Channel0(2450.000MHz) DeviceunderTestProperties Model,ManufacturerDimensions[mm]IMEIDUTType Device,50.0x10.0x8.0Dipole ExposureConditions PhantomSection, TSL Position,Test Distance[mm] BandGroup, UID Frequency[MHz], ChannelNumber ConversionFactorTSLConductivity [S/m] TSLPermittivity Flat, HeadSimulating Liquid ,CW, 0-- 2450.000, 0 7.841.8539.8 HardwareSetup PhantomTSL,MeasuredDateProbe,CalibrationDateDAE,CalibrationDate Twin-SAMV8.0(30degprobetilt)- 2100 HBBL-600-10000Charge:xxxx,2026-06- 05 EX3DV4-SN7733,2025-09-08DAE4Sn1739,2025-09-08 ScanSetup AreaScanZoomScan GridExtents[mm]40.0x80.030.0x30.0x30.0 GridSteps[mm]10.0x10.05.0x5.0x1.5 SensorSurface[mm]3.01.4 GradedGridN/AYes GradingRatioN/A1.5 MAIAN/AN/A SurfaceDetectionVMS+6pVMS+6p ScanMethodMeasuredMeasured MeasurementResults AreaScanZoomScan Date2026-06-05,09:302026-06-05,09:37 psSAR1g[W/kg]5.175.34 psSAR10g[W/kg]2.462.49 PowerDrift[dB]0.030.14 PowerScalingDisabledDisabled ScalingFactor[dB] TSLCorrectionNocorrectionNocorrection M2/M1[%]80.2 Dist3dBPeak[mm]9.0 Warning(s)/Error(s) DetailsAreaScanZoomScan Warning(s) Error(s) . MeasurementReportforDevice,,,UID0-,Channel0(5250.000MHz) DeviceunderTestProperties Model,ManufacturerDimensions[mm]IMEIDUTType Device,50.0x10.0x8.0Dipole ExposureConditions PhantomSection, TSL Position,Test Distance[mm] BandGroup, UID Frequency[MHz], ChannelNumber ConversionFactorTSLConductivity [S/m] TSLPermittivity Flat, HeadSimulating Liquid ,CW, 0-- 5250.000, 0 5.554.5935.1 HardwareSetup PhantomTSL,MeasuredDateProbe,CalibrationDateDAE,CalibrationDate Twin-SAMV8.0(30degprobetilt)- 2100 HBBL-600-10000Charge:xxxx,2026-06- 09 EX3DV4-SN7733,2025-09-08DAE4Sn1739,2025-09-08 ScanSetup AreaScanZoomScan GridExtents[mm]40.0x80.022.0x22.0x22.0 GridSteps[mm]10.0x10.04.0x4.0x1.4 SensorSurface[mm]3.01.4 GradedGridN/AYes GradingRatioN/A1.4 MAIAN/AN/A SurfaceDetectionVMS+6pVMS+6p ScanMethodMeasuredMeasured MeasurementResults AreaScanZoomScan Date2026-06-09,08:572026-06-09,09:04 psSAR1g[W/kg]7.347.70 psSAR10g[W/kg]2.082.19 PowerDrift[dB]-0.060.14 PowerScalingDisabledDisabled ScalingFactor[dB] TSLCorrectionNocorrectionNocorrection M2/M1[%]66.0 Dist3dBPeak[mm]7.2 Warning(s)/Error(s) DetailsAreaScanZoomScan Warning(s) Error(s) . MeasurementReportforDevice,,,UID0-,Channel0(5750.000MHz) DeviceunderTestProperties Model,ManufacturerDimensions[mm]IMEIDUTType Device,50.0x10.0x8.0Dipole ExposureConditions PhantomSection, TSL Position,Test Distance[mm] BandGroup, UID Frequency[MHz], ChannelNumber ConversionFactorTSLConductivity [S/m] TSLPermittivity Flat, HeadSimulating Liquid ,CW, 0-- 5750.000, 0 4.975.0835.3 HardwareSetup PhantomTSL,MeasuredDateProbe,CalibrationDateDAE,CalibrationDate Twin-SAMV8.0(30degprobetilt)- 2100 HBBL-600-10000Charge:xxxx,2026-06- 11 EX3DV4-SN7733,2025-09-08DAE4Sn1739,2025-09-08 ScanSetup AreaScanZoomScan GridExtents[mm]40.0x80.022.0x22.0x22.0 GridSteps[mm]10.0x10.04.0x4.0x1.4 SensorSurface[mm]3.01.4 GradedGridN/AYes GradingRatioN/A1.4 MAIAN/AN/A SurfaceDetectionVMS+6pVMS+6p ScanMethodMeasuredMeasured MeasurementResults AreaScanZoomScan Date2026-06-11,10:072026-06-11,10:14 psSAR1g[W/kg]6.227.30 psSAR10g[W/kg]1.942.12 PowerDrift[dB]-0.000.00 PowerScalingDisabledDisabled ScalingFactor[dB] TSLCorrectionNocorrectionNocorrection M2/M1[%]61.2 Dist3dBPeak[mm]7.6 Warning(s)/Error(s) DetailsAreaScanZoomScan Warning(s) Error(s)

. MeasurementReportforDevice,EDGELEFT,WLAN2.4GHz,UID10012CAB,Channel11(2462.000MHz) DeviceunderTestProperties Model,ManufacturerDimensions[mm]IMEIDUTType Device,152.37x36.50x44.39XtraMuse2Pro ExposureConditions PhantomSection, TSL Position,Test Distance[mm] BandGroup, UID Frequency[MHz], ChannelNumber ConversionFactorTSLConductivity [S/m] TSLPermittivity Flat, HeadSimulating Liquid EDGELEFT, 0.00 WLAN 2.4GHz WLAN, 10012-CAB 2462.000, 11 7.911.8539.8 HardwareSetup PhantomTSL,MeasuredDateProbe,CalibrationDateDAE,CalibrationDate Twin-SAMV8.0(30degprobetilt)- 2100 HBBL-600-10000Charge:xxxx,2026-06- 05 EX3DV4-SN7733,2025-09-08DAE4Sn1739,2025-09-08 ScanSetup AreaScanZoomScan GridExtents[mm]80.0x200.030.0x30.0x30.0 GridSteps[mm]10.0x10.05.0x5.0x1.5 SensorSurface[mm]3.01.4 GradedGridN/AYes GradingRatioN/A1.5 MAIAN/AN/A SurfaceDetectionVMS+6pVMS+6p ScanMethodMeasuredMeasured MeasurementResults AreaScanZoomScan Date2026-06-05,18:142026-06-05,18:25 psSAR1g[W/kg]2.602.55 psSAR10g[W/kg]0.9850.921 PowerDrift[dB]-0.010.01 PowerScalingDisabledDisabled ScalingFactor[dB] TSLCorrectionNocorrectionNocorrection M2/M1[%]71.5 Dist3dBPeak[mm]4.3 Warning(s)/Error(s) DetailsAreaScanZoomScan Warning(s) Error(s) . MeasurementReportforDevice,EDGERIGHT,WLAN5GHz,UID10544AAD,Channel42(5210.000MHz) DeviceunderTestProperties Model,ManufacturerDimensions[mm]IMEIDUTType Device,152.37x36.50x44.39XtraMuse2Pro ExposureConditions PhantomSection, TSL Position,Test Distance[mm] BandGroup, UID Frequency[MHz], ChannelNumber ConversionFactorTSLConductivity [S/m] TSLPermittivity Flat, HeadSimulating Liquid EDGERIGHT, 0.00 WLAN5GHzWLAN, 10544-AAD 5210.000, 42 5.574.5635.3 HardwareSetup PhantomTSL,MeasuredDateProbe,CalibrationDateDAE,CalibrationDate Twin-SAMV8.0(30degprobetilt)- 2100 HBBL-600-10000Charge:xxxx,2026-06- 09 EX3DV4-SN7733,2025-09-08DAE4Sn1739,2025-09-08 ScanSetup AreaScanZoomScan GridExtents[mm]80.0x200.022.0x22.0x22.0 GridSteps[mm]10.0x10.04.0x4.0x1.4 SensorSurface[mm]3.01.4 GradedGridN/AYes GradingRatioN/A1.2 MAIAN/AN/A SurfaceDetectionVMS+6pVMS+6p ScanMethodMeasuredMeasured MeasurementResults AreaScanZoomScan Date2026-06-09,15:102026-06-09,15:39 psSAR1g[W/kg]3.013.57 psSAR10g[W/kg]0.9240.972 PowerDrift[dB]0.020.02 PowerScalingDisabledDisabled ScalingFactor[dB] TSLCorrectionNocorrectionNocorrection M2/M1[%]64.5 Dist3dBPeak[mm]6.2 Warning(s)/Error(s) DetailsAreaScanZoomScan Warning(s) Error(s) . MeasurementReportforDevice,EDGERIGHT,WLAN5GHz,UID10062CAE,Channel165(5825.000MHz) DeviceunderTestProperties Model,ManufacturerDimensions[mm]IMEIDUTType Device,152.37x36.50x44.39XtraMuse2Pro ExposureConditions PhantomSection, TSL Position,Test Distance[mm] BandGroup, UID Frequency[MHz], ChannelNumber ConversionFactorTSLConductivity [S/m] TSLPermittivity Flat, HeadSimulating Liquid EDGERIGHT, 0.00 WLAN5GHzWLAN, 10062-CAE 5825.000, 165 5.065.1935.2 HardwareSetup PhantomTSL,MeasuredDateProbe,CalibrationDateDAE,CalibrationDate Twin-SAMV8.0(30degprobetilt)- 2100 HBBL-600-10000Charge:xxxx,2026-06- 11 EX3DV4-SN7733,2025-09-08DAE4Sn1739,2025-09-08 ScanSetup AreaScanZoomScan GridExtents[mm]80.0x200.022.0x22.0x22.0 GridSteps[mm]10.0x10.04.0x4.0x1.4 SensorSurface[mm]3.01.4 GradedGridN/AYes GradingRatioN/A1.2 MAIAN/AN/A SurfaceDetectionVMS+6pVMS+6p ScanMethodMeasuredMeasured MeasurementResults AreaScanZoomScan Date2026-06-11,18:372026-06-11,19:01 psSAR1g[W/kg]10.611.2 psSAR10g[W/kg]2.312.43 PowerDrift[dB]0.07-0.04 PowerScalingDisabledDisabled ScalingFactor[dB] TSLCorrectionNocorrectionNocorrection M2/M1[%]66.1 Dist3dBPeak[mm]7.3 Warning(s)/Error(s) DetailsAreaScanZoomScan Warning(s) Error(s) . MeasurementReportforDevice,EDGELEFT,ISM2.4GHzBand,UID10032CAA,Channel78(2480.000MHz) DeviceunderTestProperties Model,ManufacturerDimensions[mm]IMEIDUTType Device,152.37x36.50x44.39XtraMuse2Pro ExposureConditions PhantomSection, TSL Position,Test Distance[mm] BandGroup, UID Frequency[MHz], ChannelNumber ConversionFactorTSLConductivity [S/m] TSLPermittivity Flat, HeadSimulating Liquid EDGELEFT, 0.00 ISM2.4GHz Band Bluetooth, 10032-CAA 2480.000, 78 7.911.8739.7 HardwareSetup PhantomTSL,MeasuredDateProbe,CalibrationDateDAE,CalibrationDate Twin-SAMV8.0(30degprobetilt)- 2100 HBBL-600-10000Charge:xxxx,2026-06- 05 EX3DV4-SN7733,2025-09-08DAE4Sn1739,2025-09-08 ScanSetup AreaScanZoomScan GridExtents[mm]80.0x200.030.0x30.0x30.0 GridSteps[mm]10.0x10.05.0x5.0x1.5 SensorSurface[mm]3.01.4 GradedGridN/AYes GradingRatioN/A1.4 MAIAN/AN/A SurfaceDetectionVMS+6pVMS+6p ScanMethodMeasuredMeasured MeasurementResults AreaScanZoomScan Date2026-06-05,13:542026-06-05,14:09 psSAR1g[W/kg]0.4420.525 psSAR10g[W/kg]0.1970.191 PowerDrift[dB]-0.03-0.05 PowerScalingDisabledDisabled ScalingFactor[dB] TSLCorrectionNocorrectionNocorrection M2/M1[%]68.6 Dist3dBPeak[mm]4.9 Warning(s)/Error(s) DetailsAreaScanZoomScan Warning(s) Error(s)

Annual Verification Result Dipole2450 Head TSL Target Value Measure Value Difference R（Ω） X（jΩ） R（Ω） X（jΩ） R（Ω） X（jΩ） Impedance 52.71 4.199 51.24 -4.500 -1.47 -8.70 Return loss(dB) -26.266 -26.73 1.8% Measure Date 15-Dec-25 Annual Verification Result Dipole5250 Head TSL Target Value Measure Value Difference R（Ω） X（jΩ） R（Ω） X（jΩ） R（Ω） X（jΩ） Impedance 50.47 -4.638 45.49 0.897 -4.98 5.53 Return loss(dB) -26.679 -26.35 -1.2% Measure Date 16-Dec-25 Annual Verification Result Dipole5600 Head TSL Target Value Measure Value Difference R（Ω） X（jΩ） R（Ω） X（jΩ） R（Ω） X（jΩ） Impedance 52.46 1.477 50.60 -3.070 -1.86 -4.55 Return loss(dB) -31.049 -30.16 -2.9% Measure Date 16-Dec-25 Annual Verification Result Dipole5750 Head TSL Target Value Measure Value Difference R（Ω） X（jΩ） R（Ω） X（jΩ） R（Ω） X（jΩ） Impedance 56.34 1.643 55.58 -0.446 -0.76 -2.09 Return loss(dB) -24.215 -25.51 5.3% Measure Date 16-Dec-25

The results reported herein have been performed in accordance with the laboratory’s terms of accreditation. This report shall not be reproduced except in full without the written approval of the Laboratory. The results in this report apply to the test sample(s) mentioned above at the time of the testing period only and are not to be used to indicate applicability to other similar products. FCC 47 CFR PART 15 SUBPART E TEST REPORT For Xtra Muse 2 Pro MODEL NUMBER: XCAME02 REPORT NUMBER: 4792275316-1-RF-4 ISSUE DATE: June 9, 2026 FCC ID: 2BQH2-XCAME02 Prepared for Xtra Technology LLC 3422 Old Capitol Trail, Suite 700, Wilmington, DE 19808-6124, USA Prepared by UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch Room 101, Building 2, No.4, Information Road, Songshan Lake, Dongguan, Guangdong, China Tel: +86 769 22038881 Fax: +86 769 33244054 Website: www.ul.com REPORT NO.: 4792275316-1-RF-4 Page 2 of 91 UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch FORM NO: 10-SL-F0035 This report shall not be reproduced except in full, without the written approval of UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch. Revision History Rev. Issue Date Revisions Revised By V0 June 9, 2026 Initial Issue REPORT NO.: 4792275316-1-RF-4 Page 3 of 91 UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch FORM NO: 10-SL-F0035 This report shall not be reproduced except in full, without the written approval of UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch. Summary of Test Results Test Item Clause Limit/Requirement Result ON TIME AND DUTY CYCLE ANSI C63.10-2020, Clause 12.2 None; for reporting purposes only. Pass 6dB AND 26dB EMISSION BANDWIDTH AND 99% OCCUPIED BANDWIDTH KDB 789033 D02 v02r01 Section C.1 FCC Part 15.407 (a)/(e) Pass CONDUCTED OUTPUT POWER KDB 789033 D02 v02r01 Section E.3.a (Method PM)/KDB 789033 D02 v02r01 Section E.3.a (Method PM) Section E.2.d (Method SA-2) FCC 15.407 (a) Pass POWER SPECTRAL DENSITY KDB 789033 D02 v02r01 Section F FCC 15.407 (a) Pass AC Power Line Conducted Emission ANSI C63.10-2020, Clause 6.2. FCC 15.207 Pass Radiated Emissions and Band Edge Measurement KDB 789033 D02 v02r01 Section G.3, G.4, G.5, and G.6 FCC 15.407 (b) FCC 15.209 FCC 15.205 Pass FREQUENCY STABILITY ANSI C63.10-2020,Clause 6.8 FCC 15.407 (g) Pass Dynamic Frequency Selection (Slave) KDB 905462 D03 UNII Clients Without Radar Detection New Rules v01r02 FCC Part 15.407 (h) N/A Dynamic Frequency Selection (Master) KDB 905462 D02 UNII DFS Compliance Procedures New Rules v02 FCC Part 15.407 (h) N/A Antenna Requirement N/A FCC 47 CFR Part 15.203/ 15.407(a)(1) (2) Pass Note: 1. N/A: In this whole report not applicable. 2. For FCC, ANSI C63.10:2020 + Cor.1:2023 is also considered for the corresponding test item which is needed. *This test report is only published to and used by the applicant, and it is not for evidence purpose in China. *The measurement result for the sample received is <Pass> according to <FCC 47 CFR PART 15 SUBPART E> when <Simple Acceptance> decision rule is applied. Decision rule for statement of conformity: The measurement uncertainty is not taken into account for statement of conformity. REPORT NO.: 4792275316-1-RF-4 Page 4 of 91 UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch FORM NO: 10-SL-F0035 This report shall not be reproduced except in full, without the written approval of UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch. CONTENTS 1. ATTESTATION OF TEST RESULTS ..................................................................................... 6 2. TEST METHODOLOGY ......................................................................................................... 7 3. FACILITIES AND ACCREDITATION ..................................................................................... 7 4. CALIBRATION AND UNCERTAINTY ................................................................................... 8 4.1. MEASURING INSTRUMENT CALIBRATION ........................................................... 8 4.2. MEASUREMENT UNCERTAINTY ............................................................................ 8 5. EQUIPMENT UNDER TEST .................................................................................................. 9 5.1. DESCRIPTION OF EUT ........................................................................................... 9 5.2. CHANNEL LIST ........................................................................................................ 9 5.3. MAXIMUM POWER ................................................................................................ 10 5.4. TEST CHANNEL CONFIGURATION ...................................................................... 10 5.5. THE WORSE CASE POWER SETTING PARAMETER .......................................... 11 5.6. DESCRIPTION OF AVAILABLE ANTENNAS ......................................................... 13 5.7. SUPPORT UNITS FOR SYSTEM TEST ................................................................. 14 6. MEASURING EQUIPMENT AND SOFTWARE USED......................................................... 15 7. ANTENNA PORT TEST RESULTS ..................................................................................... 18 7.1. ON TIME AND DUTY CYCLE ................................................................................. 18 7.2. 6DB AND 26DB EMISSION BANDWIDTH AND 99% OCCUPIED BANDWIDTH ... 19 7.3. CONDUCTED OUTPUT POWER ........................................................................... 21 7.4. POWER SPECTRAL DENSITY .............................................................................. 23 7.5. FREQUENCY STABILITY ....................................................................................... 25 8. RADIATED TEST RESULTS ............................................................................................... 27 8.1. RESTRICTED BANDEDGE .............…

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1 Antenna Datasheet 1、 Basic Specifications No. Specification Descriptions Notes 1 Antenna Name ANT0&ANT1 2 Brand Xtra 3 Operation Frequency 2.4~2.483GHz; 5.15~5.25GHz; 5.725~5.85GHz 4 Connector Type None 5 Impedance 50ohm 6 Gain WiFi ANT0: [email protected] [email protected]~5.25GHz [email protected]~5.85GHz WiFi ANT1: [email protected] [email protected]~5.25GHz [email protected]~5.85GHz 7 Efficiency ≥30% 8 VSWR ≤3 9 Polarization type Linear 10 3dB Beamwidth Omnidirectional 11 Manufacturer Xtra Technology LLC 2、 S 11 WiFi ANT0 WiFi ANT1 3、 Radiation Pattern WiFi ANT0 Gain&Efficiency: Frequency Efficiency.dB Gain . dB 2400 -5.05 -0.06 2410 -4.95 -0.11 2420 -4.76 0.01 2430 -4.48 0.22 2440 -4.22 0.4 2450 -4.18 0.46 2460 -4.29 0.58 2470 -4.68 0.37 2480 -5 0.03 2490 -5.18 -0.19 2500 -5.33 -0.45 5140 -6.64 -0.01 5160 -6.48 0.02 5180 -6.11 1 5200 -5.01 1.77 5220 -4.68 1.53 5240 -5.07 0.99 5260 -5.64 0.6 5720 -4.81 1.26 5740 -3.43 1.5 5760 -2.96 1.44 5780 -3.67 1.57 5800 -4.55 0.68 5820 -4.64 0.29 5840 -3.98 0.88 5860 -3.39 1.3 Radiantion Pattern: 2.4G Theta=90 2.4G Phi =0 2.4G Phi =90 5.2G Theta=90 5.2G Phi =0 5.2G Phi =90 5.8G Theta=90 5.8G Phi =0 5.8G Phi =90 WiFi ANT0 Gain&Efficiency: Frequency Efficiency.dB Gain . dB 2400 -4.84 -0.07 2410 -4.74 -0.05 2420 -4.5 0.16 2430 -4.15 0.52 2440 -3.85 0.83 2450 -3.68 1.08 2460 -3.62 1.35 2470 -3.89 1.21 2480 -4.14 1.02 2490 -4.26 0.9 2500 -4.35 0.68 5140 -6.71 -1.1 5160 -5.59 0.01 5180 -5.22 0.71 5200 -5.58 0.2 5220 -6.24 -0.83 5240 -6.22 -0.68 5260 -5.79 -0.2 5720 -6.44 -0.68 5740 -4.9 1.17 5760 -4.34 1.95 5780 -5.1 1.44 5800 -6.11 0.53 5820 -6.12 0.4 5840 -5.23 1.31 5860 -4.26 1.32 Radiantion Pattern: 2.4G Theta=90 2.4G Phi =0 2.4G Phi =90 5.2G Theta=90 5.2G Phi =0 5.2G Phi =90 5.8G Theta=90 5.8G Phi =0 5.8G Phi =90