2AVEIJD-TB2BT9Turbo heat 2.0

Suzhou Jernano Carbon Co., Ltd. Te l : + 8 6-512-62872764 Add: NO.398 Ruoshui Road, Suzhou Industrial Park, China; Instructions for the use of Turbo Heat apparel heating system 1. Product model product name specification control mode voltage current size Turbo heat 2.0 ACLAN-T3108 B00 temperatu re control 5V/9V 0-2A 22*15cm,1 12*15cm,2 2. Installation instruction of apparel heating system The structure and size of the carbon nanotube clothing heating system are shown in Figure 1 FIG. 1 Schematic diagram of clothing heating system structure 3. Instruction of controllers The heating plate is temperature controlled, divided into 4 levels, the temperature is respectively 38°C,42°C,46°C,50°C，The use of controllers is followed by following steps: 1) The four levels are shown by white, green,purple and red light. 2) Turn on the controller when a 5V/9V battery is connected to it. LED shows red light in the controller, which is fourth level, The temperature is 50°C. 3) LED shows orange light pressed the controller one time when LED shows purple light. The heating system is adjusted to the third level,The temperature is 46°C. 4) LED shows green light pressed the controller one time when LED shows green light. The heating system is adjusted to the second level,The temperature is 42°C. Suzhou Jernano Carbon Co., Ltd. Te l : + 8 6-512-62872764 Add: NO.398 Ruoshui Road, Suzhou Industrial Park, China; 5) LED shows white light pressed the controller one time when LED shows white light. The heating system is adjusted to the first level,The temperature is 38°C. 6) LED shows off light press controller is turn off. 4. Matters need attention 1) Please turn off the power when a heating system is not turned on. 2) Avoid heating when not wearing. 3) The heating system is forbidden to use in sleep. 4) The heating system can be washed by hands and machines. Dry cleaning is prohibited. 5. Precautions for the use of charge bank 1) It is recommended to use a charging bank with support of 9V2A (support above 18W is recommended)! 2) it is strictly prohibited to use the mobile power while charging and discharging! 3) Generally speaking, Type-C port can support 9V voltage, and USB port can output 9V and 5V, such as charging. It is recommended to use Type-C directly! 4) Please ensure that the power interface of the plug-in charger has power output capability, and a few charger may be charging. Interface does not have discharge capability! 6. Warranty 1) The product will be returned within 7 days from the date of sale according to the national policy of three guarantees, and it will be free of charge for non-man-made damage within 1 year Provide replacement components. 2) The following circumstances are not covered by the warranty (including but not limited to) without a warranty card or any shopping voucher; Beyond the scope of matters needing attention, abnormal use; Self-repair or man-made damage (including improper operation); Exceeding the "three guarantees" period; Using the product for other purposes Suzhou Jernano Carbon Co., Ltd. Te l : + 8 6-512-62872764 Add: NO.398 Ruoshui Road, Suzhou Industrial Park, China; beyond the scope of the product; The company reserves the right to modify the warranty terms and the final interpretation FCC Statement: Please take attention that changes or modification not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. 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.

Applicant Declaration Applicant Declaration Rev:0.0 SGS North America Inc. 620 Old Peachtree Road SUITE 100 Suwanee, Georgia 30024 United States Applicant Legal Business Name Suzhou Jernano Carbon Co.,Ltd. Address NO.398 Ruoshui Road, Suzhou Industrial Park, Suzhou, 215123 China Grantee Code 2AVEI FCC ID 2AVEIJD-TB2BT9 Authorized Contact Name Xiangrui Wang Contact Email [email protected] Contact Phone 0512-62872764 I, the undersigned, certify that I am an authorized signatory for the Applicant and therefore declare; a) in accordance with 47CFR2.911(d), all of the statements herein and the exhibits attached hereto are true and correct to the best of my knowledge and belief. b) in accepting a Grant of Equipment Authorization issued by a TCB, under the authority of the FCC, as a result of the representations made in this application, the Applicant is responsible for: (1) labeling the equipment with the exact FCC ID as specified in this application, (2) compliance statement labeling pursuant to the applicable rules, (3) compliance of the equipment with the applicable technical rules, c) if the Applicant is not the actual manufacturer of the equipment, appropriate arrangements have been made with the manufacturer to ensure that production units of this equipment will continue to comply with the FCC’s technical requirements. d) in accordance with 47 CFR 2.909 and KDB394321, the Applicant has read, understood and agrees to accept that they are the responsible party and agree to abide by their responsibilities as specified under 47 CFR 2.909 and KDB394321. e) in accordance with ISO17065, FCC KDB641163, FCC KDB610077, KDB394321 and RSP-100, the Applicant has read, understood, accepts and agrees to abide by the post market surveillance requirements. (1) the Applicant understands, accepts and agrees that a sample may be requested for surveillance testing. (2) the Applicant shall make provisions to always have a production sample available upon request by SGS, FCC and/or ISED. (3) the Applicant shall, upon request by SGS, at the Applicant’s expense, provide a production sample of the requested product to SGS, FCC and/or ISED as instructed. The sample shall include all support devices, cables, software, accessories or other hardware or software required for evaluation, review, certification and audit surveillance of products certified by SGS. f) neither the Applicant nor any party to the application is subject to a denial of Federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. §862 because of a conviction for possession or distribution of a controlled substance. See 47CFR 1.2002(b) for the definition of a “party” for these purposes. g) the Applicant has read, understood, accepts and agrees to abide by the SGS North America, Inc.(TCB) terms and conditions. Link to CFRs: https://www.fcc.gov/wireless/bureau-divisions/technologies-systems-and-innovation-division/rules-regulations-title-47 Link to KDBs: https://apps.fcc.gov/oetcf/kdb/index.cfm Link to RSP-100: https://www.ic.gc.ca/eic/site/smt-gst.nsf/eng/sf01130.html Applicant Signature: Date:2022-12-19 Print Name: Xiangrui Wang Title: R&D *NOTE: This declaration cannot be signed by an Agent, it shall be signed by an authorized person listed in the FCC database

Suzhou Jernano Carbon Co.,Ltd. Date: 2022-12-19 TO: Federal Communication Commission Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MID 21046 Regarding: FCC ID: 2AVEIJD-TB2BT9 To whom it may concern: We, the undersigned, hereby authorize Parlam Zhan to act on our behalf in all manners relating to application for equipment authorization with respect to the FCC ID above, including signing of all documents relating to these matters. Any and all acts carried out by the agent on our behalf shall have the same effect as acts of our own. We, the undersigned, hereby certify that we are not subject to a denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 853(a). Where our agent signs the application for certification on our behalf, I acknowledge that all responsibility for complying with the terms and conditions for Certification, as specified by SGS North America, Inc., still resides with Suzhou Jernano Carbon Co.,Ltd. This authorization is valid until further written notice from the applicant. Name (Printed): Xiangrui Wang Title: R&D Signature: On behalf of Company: Suzhou Jernano Carbon Co.,Ltd. Telephone: 0512-62872764

Suzhou Jernano Carbon Co.,Ltd. To: SGS North America Inc. 620 Old Peachtree Road SUITE 100 Suwanee, Georgia United States From: Suzhou Jernano Carbon Co.,Ltd. NO.398 Ruoshui Road, Suzhou Industrial Park, Suzhou, 215123 China Regarding: Confidentiality Request regarding application for FCC ID: 2AVEIJD-TB2BT9 LONG TERM CONFIDENTIALITY Pursuant to 47 CFR Section 0.459 and 0.457 of the commission’s rules, the applicant hereby request confidential treatment of the documents listed below, associated with the certification application referenced above. Schematic(s) Block Diagrams Operational Descriptions The documents above contain proprietary information not released to the public. Public disclosure of this information may prove harmful to the business of the applicant. Sincerely, Signature: Printed Name (on file with the FCC associated with the Grantee Code): Xiangrui Wang Title: R&D Company Name: Suzhou Jernano Carbon Co.,Ltd.

Compliance Certification Services (Kunshan) Inc. Page: 1 of 2 Appendix Photographs of External Photos for KSCR2209001673AT Test Model No.: BT9 Compliance Certification Services (Kunshan) Inc. Page: 2 of 2 EUT Constructional Details (EUT Photos)

FCC ID: 2AVEIJD-TB2BT9 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.

Compliance Certification Services (Kunshan) Inc. Page: 1 of 4 Appendix Photographs of Internal Photos for KSCR2209001673AT Test Model No.: BT9 Compliance Certification Services (Kunshan) Inc. Page: 2 of 4 EUT Constructional Details (EUT Photos) Compliance Certification Services (Kunshan) Inc. Page: 3 of 4 Compliance Certification Services (Kunshan) Inc. Page: 4 of 4

Compliance Certification Services (Kunshan) Inc. Report No.: KSCR220900167302 Page: 1 of 11 Eric Lin Laboratory Manager 1 Cover Page RF Exposure Evaluation Report Application No.: KSCR2209001673AT FCC ID: 2AVEIJD-TB2BT9 Applicant: Suzhou Jernano Carbon Co.,Ltd. Address of Applicant: No. 398 Ruoshui Road, Dushu Lake Higher Education District, Suzhou Industrial Park Manufacturer: Suzhou Jernano Carbon Co.,Ltd. Address of Manufacturer: No. 398 Ruoshui Road, Dushu Lake Higher Education District, Suzhou Industrial Park Equipment Under Test (EUT): EUT Name: Turbo heat 2.0 Model No.: BT9 Standard(s) : FCC Rules 47 CFR §2.1093 KDB 447498 D04 interim General RF Exposure Guidance v01 Date of Receipt: 2022-09-08 Date of Test: 2022-10-20 to 2022-12-10 Date of Issue: 2022-12-14 Test Result: Pass* * In the configuration tested, the EUT complied with the standards specified above. Compliance Certification Services (Kunshan) Inc. Report No.: KSCR220900167302 Page: 2 of 11 Revision Record Version Description Date Remark 00 Original 2022-12-14 / Authorized for issue by: Tommie Tang/Project Engineer Eric Lin /Reviewer Compliance Certification Services (Kunshan) Inc. Report No.: KSCR220900167302 Page: 3 of 11 2 Contents Page 1 COVER PAGE .................................................................................................................................... 1 2 CONTENTS ........................................................................................................................................ 3 3 GENERAL INFORMATION ................................................................................................................ 4 3.1 GENERAL DESCRIPTION OF E.U.T. ................................................................................................ 4 3.2 DETAILS OF E.U.T. ....................................................................................................................... 4 3.3 SEPARATION DISTANCE ................................................................................................................ 4 3.4 TEST LOCATION ............................................................................................................................ 5 3.5 TEST FACILITY .............................................................................................................................. 5 4 FCC RADIOFREQUENCY RADIATION EXPOSURE LIMITS .......................................................... 6 4.1 BLANKET 1 MW BLANKET EXEMPTION ........................................................................................... 6 4.2 MPE-BASED EXEMPTION .............................................................................................................. 6 4.3 SAR-BASED EXEMPTION ............................................................................................................... 7 5 MEASUREMENT AND CALCULATION .......................................................................................... 10 5.1 MAXIMUM TRANSMIT POWER ....................................................................................................... 10 5.2 RF EXPOSURE CALCULATION ...................................................................................................... 11 Compliance Certification Services (Kunshan) Inc. Report No.: KSCR220900167302 Page: 4 of 11 3 General Information 3.1 General Description of E.U.T. Power supply: DC 5V/9V Product Type: Portable device Mobile device Fixed device 3.2 Details of E.U.T. BLE Operation Frequency: 2402MHz to 2480MHz Bluetooth Version: V5.0 LE Modulation Type: GFSK Number of Channels: 40 Channel Spacing: 2MHz Data Rate: 1Mbps, 2Mbps Antenna Type: PCB Antenna Antenna Gain: -0.58dBi (Provided by the manufacturer) 3.3 Separation Distance Separation distance between the antenna to person (R): 5mm Remark: This minimum test separation distance is determined by the smallest distance from the antenna and radiating structures or outer surface of the device, according to the host form factor, exposure conditions and platform requirements, to any part of the body or extremity of a user or bystander. Compliance Certification Services (Kunshan) Inc. Report No.: KSCR220900167302 Page: 5 of 11 3.4 Test Location All tests were performed at: Compliance Certification Services (Kunshan) Inc. No.10 Weiye Rd, Innovation park, Eco&Tec, Development Zone, Kunshan City, Jiangsu, China. Tel: +86 512 5735 5888 Fax: +86 512 5737 0818 No tests were sub-contracted. Note: 1.SGS is not responsible for wrong test results due to incorrect information (e.g. max. clock frequency, highest internal frequency, antenna gain, cable loss, etc ) is provided by the applicant. (if applicable). 2.SGS is not responsible for the authenticity, integrity and the validity of the conclusion based on results of the data provided by applicant. (if applicable). 3.5 Test Facility The test facility is recognized, certified, or accredited by the following organizations: • A2LA Compliance Certification Services (Kunshan) Inc. is accredited by the American Association for Laboratory Accreditation (A2LA). Certificate No. 2541.01. • FCC Compliance Certification Services (Kunshan) Inc. has been recognized as an accredited testing laboratory. Designation Number: CN1172. • ISED Compliance Certification Services (Kunshan) Inc. has been recognized by Innovation, Science and Economic Development Canada (ISED) as an accredited testing laboratory. Company Number: 2324E • VCCI The 3m and 10m Semi-anechoic chamber and Shielded Room of Compliance Certification Services (Kunshan) Inc. has been registered in accordance with the Regulations for Voluntary Control Measures with Registration No.: R-20134, R-11600, C-11707, T-11499, G-10216 respectively. Compliance Certification Services (Kunshan) Inc. Report No.: KSCR220900167302 Page: 6 of 11 4 FCC Radiofrequency radiation exposure limits Test exemptions apply for devices used in general population/uncontrolled exposure environmen…

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Compliance Certification Services (Kunshan) Inc. Report No.: KSCR220900167301 Page: 1 of 76 Eric Lin Laboratory Manager TEST REPORT Application No.: KSCR2209001673AT FCC ID: 2AVEIJD-TB2BT9 Applicant: Suzhou Jernano Carbon Co.,Ltd. Address of Applicant: No. 398 Ruoshui Road, Dushu Lake Higher Education District, Suzhou Industrial Park Manufacturer: Suzhou Jernano Carbon Co.,Ltd. Address of Manufacturer: No. 398 Ruoshui Road, Dushu Lake Higher Education District, Suzhou Industrial Park Equipment Under Test (EUT): EUT Name: Turbo heat 2.0 Model No.: BT9 Standard(s) : 47 CFR Part 15, Subpart C 15.247 Date of Receipt: 2022-09-08 Date of Test: 2022-10-20 to 2022-12-10 Date of Issue: 2022-12-14 Test Result: Pass* * In the configuration tested, the EUT complied with the standards specified above. Compliance Certification Services (Kunshan) Inc. Report No.: KSCR220900167301 Page: 2 of 76 Revision Record Version Description Date Remark 00 Original 2022-12-14 / Authorized for issue by: Tommie Tang/Project Engineer Eric Lin /Reviewer Compliance Certification Services (Kunshan) Inc. Report No.: KSCR220900167301 Page: 3 of 76 2 Test Summary Radio Spectrum Technical Requirement Item Standard Method Requirement Result Antenna Requirement 47 CFR Part 15, Subpart C 15.247 N/A 47 CFR Part 15, Subpart C 15.203 & 15.247(b)(4) Pass Radio Spectrum Matter Part Item Standard Method Requirement Result Conducted Emissions at AC Power Line (150kHz-30MHz) 47 CFR Part 15, Subpart C 15.247 ANSI C63.10 (2013) Section 6.2 47 CFR Part 15, Subpart C 15.207 Pass Conducted Peak Output Power ANSI C63.10 (2013) Section 11.9.1 47 CFR Part 15, Subpart C 15.247(b)(3) Pass Minimum 6dB Bandwidth ANSI C63.10 (2013) Section 11.8.1 47 CFR Part 15, Subpart C 15.247a(2) Pass Power Spectrum Density ANSI C63.10 (2013) Section 11.10.2 47 CFR Part 15, Subpart C 15.247(e) Pass Conducted Band Edges Measurement ANSI C63.10 (2013) Section 11.13.3.2 47 CFR Part 15, Subpart C 15.247(d) Pass Conducted Spurious Emissions ANSI C63.10 (2013) Section 11.11 47 CFR Part 15, Subpart C 15.247(d) Pass Radiated Emissions which fall in the restricted bands ANSI C63.10 (2013) Section 6.10.5 47 CFR Part 15, Subpart C 15.205 & 15.209 Pass Radiated Spurious Emissions Below 1GHz ANSI C63.10 (2013) Section 6.4,6.5 47 CFR Part 15, Subpart C 15.205 & 15.209 Pass Radiated Spurious Emissions Above 1GHz ANSI C63.10 (2013) Section 6.6 47 CFR Part 15, Subpart C 15.205 & 15.209 Pass Compliance Certification Services (Kunshan) Inc. Report No.: KSCR220900167301 Page: 4 of 76 3 Contents Page 1 COVER PAGE ............................................................................................................................................ 1 2 TEST SUMMARY ....................................................................................................................................... 3 3 CONTENTS ................................................................................................................................................ 4 4 GENERAL INFORMATION ........................................................................................................................ 6 4.1 DETAILS OF E.U.T. ............................................................................................................................... 6 4.2 DESCRIPTION OF SUPPORT UNITS ......................................................................................................... 6 4.3 MEASUREMENT UNCERTAINTY .............................................................................................................. 7 4.4 TEST LOCATION .................................................................................................................................... 8 4.5 TEST FACILITY ...................................................................................................................................... 8 4.6 DEVIATION FROM STANDARDS ............................................................................................................... 8 4.7 ABNORMALITIES FROM STANDARD CONDITIONS ..................................................................................... 8 5 EQUIPMENT LIST ...................................................................................................................................... 9 6 RADIO SPECTRUM TECHNICAL REQUIREMENT ............................................................................... 10 6.1 ANTENNA REQUIREMENT .................................................................................................................... 10 6.1.1 Test Requirement: ....................................................................................................................... 10 6.1.2 Conclusion ................................................................................................................................... 10 7 RADIO SPECTRUM MATTER TEST RESULTS ..................................................................................... 11 7.1 CONDUCTED EMISSIONS AT AC POWER LINE (150KHZ-30MHZ) ........................................................... 11 7.1.1 E.U.T. Operation .......................................................................................................................... 11 7.1.2 Test Mode Description ................................................................................................................. 11 7.1.3 Test Setup Diagram ..................................................................................................................... 11 7.1.4 Measurement Procedure and Data............................................................................................. 12 7.2 CONDUCTED PEAK OUTPUT POWER .................................................................................................... 15 7.2.1 E.U.T. Operation .......................................................................................................................... 15…

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Inverted F Antenna Specification Summary ITEMANT SPEC Model Name 2.4G ANT HorizontalVertical 2400MHz 2400MHz2500MHz2400MHz2400MHz 2500MHz Center Frequency and Gain -1.26dBi-0.76dBi-0.58dBi-5.25dBi-2.46dBi-1.86dBi MAX. Gain -0.58dBi PolarizationHorizontal and Vertical Azimuth Beam Pattern Omni-directional Impedance50 Ohm Antenna Length 38.20mm Manufacture ZHUHAI JIELI TECHNOLOGY CO.,LTD Antenna Photo & Length (mm) Horizontal: 2400 MHz 2450 MHz 2500 MHz Power (dBm) Max: 0 Min: -40 Scale: 5/div Gain (dB) Frequency (MHz) MaxMinAvg 2400-1.26174-30.0801-7.18716 2450 -0.764802 -36.5604-7.48023 2500 -0.583582 -22.0315-6.59127 Vertical: 2400 MHz 2450 MHz 2500 MHz Power (dBm) Max: 0 Min: -30 Scale: 5/div Gain (dB) Frequency (MHz) MaxMinAvg 2400-5.2537-22.1424-12.4294 2450 -2.4632 -24.5837-10.4702 2500-1.86120-29.5214-9.20432 ANT Test Labs：Attestation of Global Compliance Co., Ltd.

Compliance Certification Services (Kunshan) Inc. Page: 1 of 3 Appendix Photographs of Test Setup for KSCR2209001673AT Test Model No.: BT9 Compliance Certification Services (Kunshan) Inc. Page: 2 of 3 Test Setup Photo Conducted Emissions at AC Power Line (150kHz-30MHz) RF Conducted Test Setup Compliance Certification Services (Kunshan) Inc. Page: 3 of 3 Radiated Spurious Emissions Below 1GHz Radiated Spurious Emissions Above 1GHz