2ASULS2Electronic Nicotine Delivery System

FCC/IC Label and Label Location JUUL Labs LLC Label Label Location The FCC/IC IDs and model number are engraved or laser-marked on the device to ensure they are permanently affixed. FCC ID: 2ASULS2 IC: 24649-S2 Model: JST002

SAR EVALUATION REPORT IEEE Std 1528-2013 For Electronic Nicotine Delivery System (ENDS) FCC ID: 2ASULS2 Model Name: JST002 Report Number: 16215648-S1V2 Issue Date: 5/26/2026 Prepared for JUUL Labs 605 20th Street San Francisco, CA, 94107, USA Prepared by UL VERIFICATION SERVICES INC. 47173 BENICIA STREET FREMONT, CA 94538, U.S.A. TEL: (510) 319-4000 FAX: (510) 661-0888 Report No.: 16215648-S1V2 Issue Date: 5/26/2026 Page 2 of 17 UL Verification Services Inc. Doc. No.: 1.0 This report shall not be reproduced without the written approval of UL Verification Services Inc. REVISION HISTORY Rev. Date Revisions Revised By V1 4/21/2026 Initial Issue -- V2 5/26/2026 Updated sections 1, 6.1, 7, and Appendix A Devin Chang Report No.: 16215648-S1V2 Issue Date: 5/26/2026 Page 3 of 17 UL Verification Services Inc. Doc. No.: 1.0 This report shall not be reproduced without the written approval of UL Verification Services Inc. Table of Contents 1. Attestation of Test Results ............................................................................................................ 4 2. Test Specification, Methods and Procedures .............................................................................. 5 3. Facilities and Accreditation ........................................................................................................... 5 4. SAR Measurement System & Test Equipment ............................................................................ 6 4.1. SAR Measurement System .......................................................................................................... 6 4.2. SAR Scan Procedures .................................................................................................................. 7 4.3. Test Equipment ............................................................................................................................ 9 5. Measurement Uncertainty ............................................................................................................. 9 6. Device Under Test (DUT) Information ........................................................................................ 10 6.1. DUT Description ......................................................................................................................... 10 6.2. Wireless Technologies ............................................................................................................... 10 7. RF Exposure Conditions (Test Configurations) ........................................................................ 11 7.1. Standalone SAR Test Exclusion Considerations ........................................................................ 11 7.2. Required Test Configurations ..................................................................................................... 12 8. Dielectric Property Measurements & System Check ................................................................ 13 9. Conducted Output Power Measurements .................................................................................. 15 9.1. Bluetooth(LE) .............................................................................................................................. 15 10. Measured and Reported (Scaled) SAR Results ......................................................................... 16 10.1. Bluetooth(LE) .......................................................................................................................... 16 11. SAR Measurement Variability ..................................................................................................... 16 12. Simultaneous Transmission Conditions .................................................................................... 16 Appendixes .............................................................................................................................................. 17 Appendix A: SAR Setup Photos ............................................................................................................ 17 Appendix B: SAR System Check Plots.................................................................................................. 17 Appendix C: SAR Highest Test Plots .................................................................................................... 17 Appendix D: SAR Tissue Ingredients .................................................................................................... 17 Appendix E: SAR Probe Certificates ..................................................................................................... 17 Appendix F: SAR Dipole Certificates ..................................................................................................... 17 Report No.: 16215648-S1V2 Issue Date: 5/26/2026 Page 4 of 17 UL Verification Services Inc. Doc. No.: 1.0 This report shall not be reproduced without the written approval of UL Verification Services Inc. 1. Attestation of Test Results Applicant Name JUUL Labs FCC ID 2ASULS2 Model Name JST002 Applicable Standards Published RF exposure KDB procedures IEEE Std 1528-2013 Exposure Category SAR Limits (W/Kg) Peak spatial-average(1g of tissue) Extremities (hands, wrists, ankles, etc.) (10g of tissue) General population/Uncontrolled exposure 1.6 4 RF Exposure Conditions Equipment Class - Highest Reported SAR (W/kg) DTS Body-worn/Next-to-mouth 0.005 Handheld 0.004 Date Tested 4/17/2026 to 5/18/2026 Test Results Complies UL Verification Services Inc. tested the above equipment in accordance with the requirements set forth in the above standards. The test results show that the equipment tested is capable of demonstrating compliance with the requirements as documented in this report. This report contains data provided by the customer which can impact the validity of results. UL Verification Services Inc. is only responsible for the validity of results after the integration of the data provided by the customer. The results d…

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Plot No. 1 UL Verification Services Inc. SAR Lab 9 Date/Time: 2026-04-18, 00:11 System Performance Check Report for D2450V2 - SN748 Exposure Conditions Frequency [MHz] | Channel Number 2450.000 | 0 TSL Permittivity 37.0 Group | UID CW | 0- TSL Conductivity [S/m] 1.67 Conversion Factor 7.05 Phantom Section | TSL Flat | Head Simulating Liquid Hardware Setup Probe | Calibration Date EX3DV4 - SN3772 | 2026-02-13 Phantom Twin-SAM V8.0 (30deg probe tilt) DAE | Calibration Date DAE4ip Sn1881 | 2026-02-05 TSL Type HBBL-600-10000 Software Version 17.0.4.7034 Scans Setup Area Scan Zoom Scan Grid Extents [mm] 40.0 x 80.0 30.0 x 30.0 x 31.2 Grid Steps [mm] 10.0 x 10.0 5.0 x 5.0 x 1.5 Sensor Surface [mm] 3.0 1.4 Graded Grid N/A Yes M2/M1 [> 30%] 79.8 Dist 3dB Peak [> Grid Steps Δx, Δy mm] 9.0 Measurement Results Area Scan Zoom Scan psSAR1g [W/Kg] 2.50 2.52 psSAR10g [W/Kg] 1.17 1.19 Power Drift [±0.2 dB] N/A 0.01

Plot No. 1 UL Verification Services Inc. SAR Lab 9 Date/Time: 2026-04-20, 07:20 ISM 2.4 GHz Band: Bluetooth: LE, Test, GFSK, BACK Exposure Conditions Band ISM 2.4 GHz Band TSL Permittivity 37.0 Frequency [MHz] | Channel Number 2402.000 | 0 TSL Conductivity [S/m] 1.63 Group | UID Bluetooth | 10670- Phantom Section | TSL Flat | HSL Conversion Factor 7.05 Test Distance [mm] 0.00 Hardware Setup Probe | Calibration Date EX3DV4 - SN3772 | 2026-02-13 Phantom Twin-SAM V8.0 (30deg probe tilt) DAE | Calibration Date DAE4ip Sn1881 | 2026-02-05 TSL Type HBBL-600-10000 Software Version 17.0.4.7034 Scan Setup Area Scan Zoom Scan Grid Extents [mm] 60.0 x 140.0 35.0 x 35.0 x 31.2 Grid Steps [mm] 10.0 x 10.0 5.0 x 5.0 x 1.5 Sensor Surface [mm] 3.0 1.4 Graded Grid N/A Yes M2/M1 [> 30%] 88.4 Dist 3dB Peak [> Grid Steps Δx, Δy mm] 3.7 Peak SAR [W/kg], SAR Peak Location [mm] N/A 0.007, -47.6, 44.9, -196.2 Measurement Results Area Scan Zoom Scan psSAR1g [W/Kg] 0.003 0.005 psSAR10g [W/Kg] 0.001 0.004 Power Drift [±0.2 dB] N/A -5.81

Head Tissue Simulating Liquids Application Specific absorption rate according to standards (e.g., IEC 62209-x, IEEE 1528) Packaging Plastic container of 10 liters with nozzle Life Time Life time and stability of the liquid depend on usage, storage, and handling of tissue simulating liquid Options Tissue simulating liquids for frequencies outside the below listed ranges are available upon request (please contact [email protected]) Head Tissue Parameters according to IEEE 1528 / IEC 62209-1/ IEC 62209-2 / FCC KDB 865664 Narrow- Band Solutions (±5% Tolerance) Product HSL300V2 HSL450V2 HSL750V2 HSL900V2 Test Frequency (MHz) 300 450 750 835, 900 Main Ingredients Water, Sugar Water, Sugar Water, Sugar Water, Sugar Broad- Band Solutions (±5% Tolerance) Product HBBL1350-1850V3 HBBL1550-1950V3 HBBL1900-3800V3 HBBL3500-5800V5 Test Frequency (MHz) 1450 – 1800 1750 – 1850 1950 – 3000 3500 – 5800 Main Ingredients Water, Tween Water, Tween Water, Tween Water, Oil Broad- Band Solutions (±10% Tolerance) Product HBBL4-250V3 HBBL1350-1850V3 HBBL1550-1950V3 HBBL1900-3800V3 HBBL600-10000V6 Test Frequency (MHz) 4 – 250 1300 – 1850 1550 – 1950 1900 – 3800 600 – 10000 Main Ingredients Water, Tween Water, Tween Water, Tween Water, Tween Water, Oil

TEST REPORT Report Number: 16215648-E1V3 Applicant (USA) : JUUL Labs, Inc 605 20 th Street San Francisco, CA 94107, USA Model : JST002 Brand : JUUL FCC ID : 2ASULS2 EUT Description : Electronic Nicotine Delivery System Test Standard(s) : FCC 47 CFR PART 15 SUBPART C Date Of Issue: 2026-07-08 Prepared by: UL Verification Services Inc. 47173 Benicia Street Fremont, CA 94538 U.S.A. TEL: (510) 319-4000 FAX: (510) 661-0888 REPORT NO: 16215648-E1V3 DATE: 2026-07-08 Page 2 of 36 UL VERIFICATION SERVICES INC. 47173 Benicia Street, Fremont, CA 94538, USA TEL:(510) 319-4000 FAX:(510) 661-0888 This report shall not be reproduced except in full, without the written approval of UL Verification Services Inc. REPORT REVISION HISTORY Rev. Issue Date Revisions Revised By V1 2026-04-02 Initial Issue --- V2 2026-06-18 Updated Sectoin 6.6, 8.3, 8.4 and 9.1.3 to address TCB’s question. Tina Chu V3 2026-07-08 Updated Section 3 and 6.3 antenna peak gain Tina Chu REPORT NO: 16215648-E1V3 DATE: 2026-07-08 Page 3 of 36 UL VERIFICATION SERVICES INC. 47173 Benicia Street, Fremont, CA 94538, USA TEL:(510) 319-4000 FAX:(510) 661-0888 This report shall not be reproduced except in full, without the written approval of UL Verification Services Inc. TABLE OF CONTENTS 1. ATTESTATION OF TEST RESULTS ................................................................................. 5 2. TEST RESULTS SUMMARY .............................................................................................. 7 3. TEST METHODOLOGY ..................................................................................................... 7 4. FACILITIES AND ACCREDITATION ................................................................................. 7 5. DECISION RULES AND MEASUREMENT UNCERTAINTY .............................................. 8 5.1. METROLOGICAL TRACEABILITY .............................................................................. 8 5.2. DECISION RULES ....................................................................................................... 8 5.3. MEASUREMENT UNCERTAINTY ............................................................................... 8 5.4. SAMPLE CALCULATION ............................................................................................ 8 6. EQUIPMENT UNDER TEST ............................................................................................... 9 6.1. EUT DESCRIPTION .................................................................................................... 9 6.2. MAXIMUM OUTPUT POWER...................................................................................... 9 6.3. DESCRIPTION OF AVAILABLE ANTENNAS AND CABLE LOSS ............................... 9 6.4. SOFTWARE AND FIRMWARE .................................................................................... 9 6.5. WORST-CASE CONFIGURATION AND MODE .......................................................... 9 6.6. DESCRIPTION OF TEST SETUP ...............................................................................10 7. TEST AND MEASUREMENT EQUIPMENT ......................................................................12 8. ANTENNA PORT TEST RESULTS ...................................................................................13 8.1. ON TIME AND DUTY CYCLE .....................................................................................13 8.2. 99% BANDWIDTH ......................................................................................................14 8.3. 6dB BANDWIDTH .......................................................................................................15 8.4. OUTPUT POWER AND POWER SPECTRAL DENSITY ............................................16 8.5. CONDUCTED SPURIOUS EMISSIONS .....................................................................17 9. RADIATED TEST RESULTS .............................................................................................19 9.1. TRANSMITTER ABOVE 1 GHz ..................................................................................21 9.1.1. LOW BANDEDGE ...............................................................................................21 9.1.2. HIGH BANDEDGE ...............................................................................................23 9.1.3. HARMONICS AND SPURIOUS EMISSIONS ......................................................25 9.2. TRANSMITTER WORST CASE BELOW 30MHz ........................................................28 9.3. TRANSMITTER WORST CASE BELOW 1 GHz .........................................................29 9.4. TRANSMITTER WORST CASE 18-26 GHz................................................................31 10. AC POWER LINE CONDUCTED EMISSIONS ..................................................................33 10.1. AC POWER LINE WITH AC/DC ADAPTER ............................................................34 REPORT NO: 16215648-E1V3 DATE: 2026-07-08 Page 4 of 36 UL VERIFICATION SERVICES INC. 47173 Benicia Street, Fremont, CA 94538, USA TEL:(510) 319-4000 FAX:(510) 661-0888 This report shall not be reproduced except in full, without the written approval of UL Verification Services Inc. 11. SETUP PHOTOS ...............................................................................................................36 REPORT NO: 16215648-E1V3 DATE: 2026-07-08 Page 5 of 36 UL VERIFICATION SERVICES INC. 47173 Benicia Street, Fremont, CA 94538, USA TEL:(510) 319-4000 FAX:(510) 661-0888 This report shall not be reproduced except in full, without the written approval of UL Verification Services Inc. 1. ATTESTATION OF TEST RESULTS Applicant Name and Address (USA) JUUL Labs, Inc 605 20th Street San Francisco, CA 94107, USA Model JST002 Brand JUUL FCC ID 2ASULS2 EUT Description Electronic Nicotine Delivery System Serial Number SD4DVF100874 (Conducted) ;SD4DVF200035(Radiated) Sample Receipt Date 2025-10-14 Date Tested 2026-03-16 to 2026-03-25 Applicable Standards FCC …

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Sporton International Inc. (Kunshan) Page Number : 1 of 8 TEL : +86-512-57900158 Issued Date : Jul 06, 2026 Version : 1.0 OTA Antenna Performance Data Summary APPLICANT : Juul Labs, Inc. EQUIPMENT : Electronic Nicotine Delivery System (ENDS) Device BRAND NAME JUUL2 System MODEL NAME : JST002 DATE OF RECEIPT : Jul. 01, 2026 DATE OF TEST : Jul. 01, 2026 Reviewed by: Approved by: Feynman Liu / Vice Manager Kevin Chu / Manager Sporton International Inc. (Kunshan) No. 1098, Pengxi North Road, Kunshan Economic Development Zone Jiangsu Province 215300 People’s Republic of China Sporton International Inc. (Kunshan) Page Number : 2 of 8 TEL : +86-512-57900158 Issued Date : Jul 06, 2026 Version : 1.0 OTA Antenna Performance Data Summary DATA NO.: OQ662604 Table of Contents Revision History --------------------------------------------------------------------------------------------------------------------- 3 1. Administration Data ----------------------------------------------------------------------------------------------------------- 4 1.1 Testing Laboratory ------------------------------------------------------------------------------------------------------ 4 1.2 Applicant ------------------------------------------------------------------------------------------------------------------- 4 1.3 Manufacturer ------------------------------------------------------------------------------------------------------------- 4 2. Test Equipment List ----------------------------------------------------------------------------------------------------------- 5 3. Summary of Test Results ---------------------------------------------------------------------------------------------------- 6 3.1 Antenna Efficiency (3D)at Bluetooth 2.4GHz --------------------------------------------------------------------- 6 3.2 Antenna Peak Gain at Bluetooth 2.4GHz ------------------------------------------------------------------------- 6 4. Pattern Plots --------------------------------------------------------------------------------------------------------------------- 7 Sporton International Inc. (Kunshan) Page Number : 3 of 8 TEL : +86-512-57900158 Issued Date : Jul 06, 2026 Version : 1.0 OTA Antenna Performance Data Summary DATA NO.: OQ662604 Revision History DATA NO. VERSION DESCRIPTION ISSUED DATE OQ662604 1.0 Initial issue of Data Summary Jul. 06, 2026 Sporton International Inc. (Kunshan) Page Number : 4 of 8 TEL : +86-512-57900158 Issued Date : Jul 06, 2026 Version : 1.0 OTA Antenna Performance Data Summary DATA NO.: OQ662604 1. Administration Data 1.1 Testing Laboratory Test Site Sporton International Inc. (Kunshan) Test Site Location No. 1098, Pengxi North Road, Kunshan Economic Development Zone Jiangsu Province 215300 People’s Republic of China TEL: +86-0512-5790-0158 Chamber □ OTA01-KS □ OTA02-KS □ OTA03-KS ■ OTA04-KS □ OTA05-KS ■: Indicates the chamber(s) used in this test Data Summary 1.2 Applicant Company Name Juul Labs, Inc. Address 605 20th Street, San Francisco, California 94107, USA Contact Person Michael Smith Telephone Number +1-650-436-2504 1.3 Manufacturer Company Name Juul Labs, Inc. Address 605 20th Street, San Francisco, California 94107, USA Contact Person Michael Smith Telephone Number +1-650-436-2504 Sporton International Inc. (Kunshan) Page Number : 5 of 8 TEL : +86-512-57900158 Issued Date : Jul 06, 2026 Version : 1.0 OTA Antenna Performance Data Summary DATA NO.: OQ662604 2. Test Equipment List Name Manufacturer Type/Model Serial Number Calibration Last Cal. Due Date Network Analyzer Agilent E5071C MY46317418 2025/12/24 2026/12/23 Switch Control ETS-Lindgren EMCenter 00160100 NCR NCR Diagonal Dual Polarized Horn ETS-Lindgren 3164-08 00099205 NCR NCR Multi-Devices Controller ETS-Lindgren 2090-OPT1 00066604 NCR NCR Medium Duty Holder ETS-Lindgren 2015 N/A NCR NCR Sporton International Inc. (Kunshan) Page Number : 6 of 8 TEL : +86-512-57900158 Issued Date : Jul 06, 2026 Version : 1.0 OTA Antenna Performance Data Summary DATA NO.: OQ662604 3. Summary of Test Results 3.1 Antenna Efficiency (3D)at Bluetooth 2.4GHz  The Efficiency (3D) of Bluetooth antenna is more than -17.6dBi. Frequency (MHz) Efficiency (dBi) 2402 -17.6 2440 -15.9 2480 -16.0 Remark: Data was tested at 15°. 3.2 Antenna Peak Gain at Bluetooth 2.4GHz  Max Antenna 3D Radiation Pattern 2402MHz Frequency (MHz) Peak Gain w/ FPC (Transmission Line) Loss (dBi) 2402 -11.6  Max Antenna 3D Radiation Pattern 2440MHz Frequency (MHz) Peak Gain w/ FPC (Transmission Line) Loss (dBi) 2440 -9.6  Max Antenna 3D Radiation Pattern 2480MHz Frequency (MHz) Peak Gain w/ FPC (Transmission Line) Loss (dBi) 2480 -9.8 Sporton International Inc. (Kunshan) Page Number : 7 of 8 TEL : +86-512-57900158 Issued Date : Jul 06, 2026 Version : 1.0 OTA Antenna Performance Data Summary DATA NO.: OQ662604 4. Pattern Plots Please refer to as below. 3D pattern Plots 2402MHz 2440MHz Total Resp o n se (d B) -40 -10 -35 -30 -25 -20 -15 Y Z X Azi m uth = 90.0 El evati on = 0.0 Rol l = -90.0 Total Resp o n se (d B) -40 -5 -35 -30 -25 -20 -15 -10 Y Z X Azi m uth = 90.0 El evati on = 0.0 Rol l = -90.0 Sporton International Inc. (Kunshan) Page Number : 8 of 8 TEL : +86-512-57900158 Issued Date : Jul 06, 2026 Version : 1.0 OTA Antenna Performance Data Summary DATA NO.: OQ662604 2480MHz --THE END-- Total Resp o n se (d B) -40 -5 -35 -30 -25 -20 -15 -10 Y Z X Azi m uth = 90.0 El evati on = 0.0 Rol l = -90.0