2BKSI-8F20BAHat with fan

Shenzhen Xinyuanming Electronics Co., Ltd 2.911 (d)(5)(i) Equipment Type Attestation v1.2 Section 2.911(d)(5)(i) Certification – Equipment Type Company name: Shenzhen Xinyuanming Electronics Co., Ltd Address: 4th Floor, Building A, Kedasi Industrial Park, Xintian Xinzhang Road, Guanlan Town, Longhua District, Shenzhen Product Name: Hat with fan FCC ID: 2BKSI-8F20BA Model(s): 8F20BA-Y22000, 6F13BA-Y16000, 6F13BA-R16000, 6F13BA-Y19000, 6F13BA-R19000, 6F13BA-Y20000, 6F13BA-R20000, 6F13BA-W20000, 6F13BA-B20000, 2F20A-Y10000, 2F20A-R10000, 2F20A-Y15000, 2F20A-R15000, 2F20A-B15000, 2F20A-W15000, 4F20BA-Y13000, 4F20BA-R13000, 4F20BA-Y18000, 4F20BA-R18000, 4F20BA-B18000, 4F20BA-W18000, 6F20BA-Y20000, 6F20BA-R20000, 6F20BA-B20000, 6F20BA-W20000, 8F20BA-Y22000, 8F20BA-R22000, 8F20BA-B22000, 8F20BA-W22000, 4F20BA-Y18000i, 4F20BA-R18000i, 4F20BA-Y22000i, 4F20BA-R22000i, 4F20BA-B22000i, 4F20BA-W22000i, 6F20BA-Y240000i, 6F20BA-R240000i, 6F20BA-B240000i, 6F20BA-W240000i, 8F20BA-Y26000i, 8F20BA-R26000i, 8F20BA-B26000i, 8F20BA-W26000i, LA15BA2-Y15000i, LA15BA2-R15000i, LA15BA2-Y20000i, LA15BA2-R20000i, LA15BA2-W20000i, LA15BA2-B20000i, LA15BA4-Y21000i, LA15BA4-R21000i, LA15BA4-W21000i, LA15BA4-B21000i, LA15BA6-Y23000i, LA15BA6-R23000i, LA15BA6-W23000i, LA15BA6-B23000i 2.911(d)(5)(i) Equipment Type We, [Shenzhen Xinyuanming Electronics Co., Ltd] (“the applicant”) certify that the equipment for which authorization is sought through certification is not:  Prohibited from receiving an equipment authorization pursuant to § 2.903; of the FCC rules.  Identified as an equipment type in the “Covered List” NOTE 1 Yours sincerely, Name: ZHI YONG YU Date: 2024/09/03 Title: Product manager NOTE 1 Shenzhen Xinyuanming Electronics Co., Ltd 2.911 (d)(5)(i) Equipment Type Attestation v1.2 “Covered List”; is the List of Equipment and Services Covered By Section 2 of The Secure Networks Act, available at https://www.fcc.gov/supplychain/coveredlist References; 1) 986446 D01 Covered Equipment v01 https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=325672 2) Federal Register document 2022-28263 published on 02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-national-security-threats-to-the-com munications-supply-chain-through-the

Shenzhen Xinyuanming Electronics Co., Ltd 2.911 (d)(5)(ii) Applicant Attestation v1.2 Section 2.911(d)(5)(ii) Certification – Applicant (Covered List ) Company name: Shenzhen Xinyuanming Electronics Co., Ltd Address: 4th Floor, Building A, Kedasi Industrial Park, Xintian Xinzhang Road, Guanlan Town, Longhua District, Shenzhen Product Name: Hat with fan FCC ID: 2BKSI-8F20BA Model(s): 8F20BA-Y22000, 6F13BA-Y16000, 6F13BA-R16000, 6F13BA-Y19000, 6F13BA-R19000, 6F13BA-Y20000, 6F13BA-R20000, 6F13BA-W20000, 6F13BA-B20000, 2F20A-Y10000, 2F20A-R10000, 2F20A-Y15000, 2F20A-R15000, 2F20A-B15000, 2F20A-W15000, 4F20BA-Y13000, 4F20BA-R13000, 4F20BA-Y18000, 4F20BA-R18000, 4F20BA-B18000, 4F20BA-W18000, 6F20BA-Y20000, 6F20BA-R20000, 6F20BA-B20000, 6F20BA-W20000, 8F20BA-Y22000, 8F20BA-R22000, 8F20BA-B22000, 8F20BA-W22000, 4F20BA-Y18000i, 4F20BA-R18000i, 4F20BA-Y22000i, 4F20BA-R22000i, 4F20BA-B22000i, 4F20BA-W22000i, 6F20BA-Y240000i, 6F20BA-R240000i, 6F20BA-B240000i, 6F20BA-W240000i, 8F20BA-Y26000i, 8F20BA-R26000i, 8F20BA-B26000i, 8F20BA-W26000i, LA15BA2-Y15000i, LA15BA2-R15000i, LA15BA2-Y20000i, LA15BA2-R20000i, LA15BA2-W20000i, LA15BA2-B20000i, LA15BA4-Y21000i, LA15BA4-R21000i, LA15BA4-W21000i, LA15BA4-B21000i, LA15BA6-Y23000i, LA15BA6-R23000i, LA15BA6-W23000i, LA15BA6-B23000i 2.911(d)(5)(ii) Applicant filing We, [Shenzhen Xinyuanming Electronics Co., Ltd] (“the applicant”) certify that, as of the date of the filing of the application, the applicant is not identified NOTE 1 on the “Covered List” NOTE 2 , established pursuant to § 1.50002 of this chapter, as an entity producing covered communications equipment. Yours sincerely, Name: ZHI YONG YU Date: 2024/09/03 Title: Product manager NOTE 1 Delete option not applicable to this application. NOTE 2 Shenzhen Xinyuanming Electronics Co., Ltd 2.911 (d)(5)(ii) Applicant Attestation v1.2 “Covered List”; is the List of Equipment and Services Covered By Section 2 of The Secure Networks Act, available at https://www.fcc.gov/supplychain/coveredlist References; 1) 986446 D01 Covered Equipment v01 https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=325672 2) Federal Register document 2022-28263 published on 02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-national-security-threats-to-the-com munications-supply-chain-through-the

Shenzhen Xinyuanming Electronics Co., Ltd Agent Authorization Company: Shenzhen Xinyuanming Electronics Co., Ltd Address: 4th Floor, Building A, Kedasi Industrial Park, Xintian Xinzhang Road, Guanlan Town, Longhua District, Shenzhen Product Name: Hat with fan Model Number(s): 8F20BA-Y22000, 6F13BA-Y16000, 6F13BA-R16000, 6F13BA- Y19000, 6F13BA-R19000, 6F13BA-Y20000, 6F13BA-R20000, 6F13BA-W20000, 6F13BA-B20000, 2F20A-Y10000, 2F20A-R10000, 2F20A-Y15000, 2F20A- R15000, 2F20A-B15000, 2F20A-W15000, 4F20BA-Y13000, 4F20BA-R13000, 4F20BA-Y18000, 4F20BA-R18000, 4F20BA-B18000, 4F20BA-W18000, 6F20BA-Y20000, 6F20BA-R20000, 6F20BA-B20000, 6F20BA-W20000, 8F20BA-Y22000, 8F20BA-R22000, 8F20BA-B22000, 8F20BA-W22000, 4F20BA-Y18000i, 4F20BA-R18000i, 4F20BA-Y22000i, 4F20BA-R22000i, 4F20BA-B22000i, 4F20BA-W22000i, 6F20BA-Y240000i, 6F20BA-R240000i, 6F20BA-B240000i, 6F20BA-W240000i, 8F20BA-Y26000i, 8F20BA-R26000i, 8F20BA-B26000i, 8F20BA-W26000i, LA15BA2-Y15000i, LA15BA2-R15000i, LA15BA2-Y20000i, LA15BA2-R20000i, LA15BA2-W20000i, LA15BA2-B20000i, LA15BA4-Y21000i, LA15BA4-R21000i, LA15BA4-W21000i, LA15BA4-B21000i, LA15BA6-Y23000i, LA15BA6-R23000i, LA15BA6-W23000i, LA15BA6-B23000i Product Description: Hat with fan We authorize MiCOM Labs Inc., 575 Boulder Court, Pleasanton, California 94566, USA, to act on our behalf on all matters concerning the certification of above named equipment. We declare that MiCOM Labs Inc. is allowed to forward all information related to the approval and certification of equipment to the regulatory agencies as required and to discuss any issues concerning the approval application. Any and all acts carried out by MiCOM Labs on our behalf shall have the same effect as acts of our own. Signature: Date: September 3, 2024 Name: ZHI YONG YU Title: Product manager Company: Shenzhen Xinyuanming Electronics Co., Ltd

Shenzhen Xinyuanming Electronics Co., Ltd Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Date: September 3, 2024 Subject; Request for Confidentiality FCC ID: 2BKSI-8F20BA To Whom It May Concern, Pursuant to the provisions of the Commission’s rules Title 47 Sections §0.457 and §0.459, we are requesting the Commission to withhold the following attachment(s) as confidential documents from public disclosure indefinitely. These documents contain detailed system and equipment descriptions and are considered as proprietary information in operation of the equipment. The public disclosure of these documents might be harmful to our company and would give competitors an unfair advantage in the market. Schematic Diagram Block Diagram Operational Description In additional to above mentioned documents, in order to comply with the marketing regulations in Title 47 CFR §2.803 and the importation rules in Title 47 CFR §2.1204, while ensuring that business sensitive information remains confidential until the actual marketing of newly authorized devices, we request Short Term Confidentiality of the following attachment(s); User Manual For 45 days, pursuant to Public Notice DA 04-1705. OR For 180 days pursuantto KDB 726920 D01. It is our understanding that all measurement test reports, FCC ID label format and correspondence during the certification review process cannot be granted as confidential documents and this information will be available for public review once the grant of equipment authorization is issued. Sincerely, Signature: Name: ZHI YONG YU Title: Product manager

Shenzhen Xinyuanming Electronics Co., Ltd Model Difference Data：September 5, 2024 Product description: Hat with fan Model name: 8F20BA-Y22000, 6F13BA-Y16000, 6F13BA-R16000, 6F13BA- Y19000, 6F13BA-R19000, 6F13BA-Y20000, 6F13BA-R20000, 6F13BA- W20000, 6F13BA-B20000, 2F20A-Y10000, 2F20A-R10000, 2F20A-Y15000, 2F20A-R15000, 2F20A-B15000, 2F20A-W15000, 4F20BA-Y13000, 4F20BA- R13000, 4F20BA-Y18000, 4F20BA-R18000, 4F20BA-B18000, 4F20BA- W18000, 6F20BA-Y20000, 6F20BA-R20000, 6F20BA-B20000, 6F20BA- W20000, 8F20BA-Y22000, 8F20BA-R22000, 8F20BA-B22000, 8F20BA- W22000, 4F20BA-Y18000i, 4F20BA-R18000i, 4F20BA-Y22000i, 4F20BA- R22000i, 4F20BA-B22000i, 4F20BA-W22000i, 6F20BA-Y240000i, 6F20BA- R240000i, 6F20BA-B240000i, 6F20BA-W240000i, 8F20BA-Y26000i, 8F20BA-R26000i, 8F20BA-B26000i, 8F20BA-W26000i, LA15BA2-Y15000i, LA15BA2-R15000i, LA15BA2-Y20000i, LA15BA2-R20000i, LA15BA2- W20000i, LA15BA2-B20000i, LA15BA4-Y21000i, LA15BA4-R21000i, LA15BA4-W21000i, LA15BA4-B21000i, LA15BA6-Y23000i, LA15BA6- R23000i, LA15BA6-W23000i, LA15BA6-B23000i Trade Name: N/A FCC ID: 2BKSI-8F20BA The difference between all models is only the difference in the appearance of the shell, and the difference does not affect the function of the product. Regards Sincerely Client’s signature : Client’s name / title : ZHI YONG YU（Product manager） Contact information / address：4th Floor, Building A, Kedasi Industrial Park, Xintian Xinzhang Road, Guanlan Town, Longhua District, Shenzhen

Shenzhen CTB Testing Technology Co., Ltd. Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 1 of 3 Model: 8F20BA-Y22000 External Photos Shenzhen CTB Testing Technology Co., Ltd. Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 2 of 3 Shenzhen CTB Testing Technology Co., Ltd. Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 3 of 3

FCC ID LABEL: Label Location: FCC ID: 2BKSI-8F20BA Model No.: 8F20BA-Y22000

Shenzhen CTB Testing Technology Co., Ltd. Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 1 of 5 Model: 8F20BA-Y22000 Internal Photos Shenzhen CTB Testing Technology Co., Ltd. Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 2 of 5 ANT Shenzhen CTB Testing Technology Co., Ltd. Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 3 of 5 Shenzhen CTB Testing Technology Co., Ltd. Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 4 of 5 Shenzhen CTB Testing Technology Co., Ltd. Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 5 of 5

Shenzhen CTB Testing Co., Ltd. FCC ID:2BKSI-8F20BA Portable device According to §15.247(e)(i) and §1.1307(b)(1), systems operating under the provisions of this section shall be operated in a manner that ensures that the public is not exposed to radio frequency energy level in excess of the Commission’s guidelines. According to KDB447498 D01 General RF Exposure Guidance V06 The 1-g SAR and 10-g SAR test exclusion thresholds for 100 MHz to 6 GHz at test separation distances ≤ 50 mm are determined by: [(max. power of channel, including tune-up tolerance, mW)/(min. test separation distance, mm)]·[√f(GHZ)] ≤ 3.0 for 1-g SAR and ≤ 7.5 for 10-g extremity SAR, where: • f(GHZ) is the RF channel transmit frequency in GHz • Power and distance are rounded to the nearest mW and mm before calculation • The result is rounded to one decimal place for comparison When the minimum test separation distance is < 5 mm, a distance of 5 mm is applied to determine SAR test exclusion. BLE:1M Modulation Channel Freq. (GHz) Conduct ed power (dBm) Conducte d power (mW) Tune-up power (dBm) Max tune-up power (dBm) Max tune-up power (mW) Distance (mm) Result calculatio n SAR Exclusion threshold SAR test exclusion 2.402 0.081 1.02 0±1 1.00 1.26 <5 0.39023 3.00 YES 2.44 0.255 1.06 0±1 1.00 1.26 <5 0.39330 3.00 YES 2.480 -0.031 0.99 0±1 1.00 1.26 <5 0.39651 3.00 YES GFSK BLE:2M Modulation Channel Freq. (GHz) Conduct ed power (dBm) Conducte d power (mW) Tune-up power (dBm) Max tune-up power (dBm) Max tune-up power (mW) Distance (mm) Result calculatio n SAR Exclusion threshold SAR test exclusion 2.402 0.04 1.01 0±1 1.00 1.26 <5 0.39023 3.00 YES 2.44 0.284 1.07 0±1 1.00 1.26 <5 0.39330 3.00 YES 2.480 0.03 1.01 0±1 1.00 1.26 <5 0.39651 3.00 YES GFSK Conclusion: For the max result : 0.39651≤ FCC Limit 3.0 for 1g SAR.

Test report of onboard PIFA antenna in 2.4G-2.48G band SPECIFICATIONS Frequency（MHz） 2400-2480 Peak Gain（dBi） 2.499 Average Gain（dBi） ＞-4 VSWR ＜3.2 Impedance（Ω） 50Ω Antenna Type Plannar Inverted F Antenna on board Polarization Linear Test environment: China Science and technology darkroom test system Z X Y Manuf acturer: Shenzhen Xinyuanming Electronics Co., Ltd Manufacturer's address: 4th Floor, Building A, Kedasi Industrial Park, Xintian Xinzhang Road, Guanlan Town, Longhua District, Shenzhen Antenna physical size Antenna passive S-parameters: Standing wave ratio (VSWR), Return Loss (Return Loss) and Smith's circle chart Antenna efficiency and gain Frequency（MHz） Gain（dBi） Effciency（%） AverageGain（dBi） Efficiency（dB） 2400 1.433 59.329% -2.717 -2.267 2410 0.927 51.861% -3.416 -2.852 2420 0.829 52.112% -3.166 -2.831 2430 0.881 49.299% -3.258 -3.072 2440 1.192 50.672% -3.144 -2.952 2450 1.688 53.067% -2.735 -2.752 2460 2.194 59.423% -2.276 -2.260 2470 2.118 56.680% -2.438 -2.466 2480 2.499 61.727% -2.112 -2.095 Average 1.529 54.908% -2.806 -2.616 Peak 2.499 61.727% -2.112 -2.095 天线2440MHz 2D-Theta Pattern 天线2440MHz 2D-Phi Pattern 天线2440MHz 3D-Horizontal Pattern 天线2440MHz 3D-Vertical Pattern 2440MHz 3D-Total Pattern

TEST REPORT Compiled by: Reviewed by: Approved by: Zhou Kui Arron Liu Bin Mei / Director Note: If there is any objection to the inspection results in this report, please submit a written report to the company within 15 days from the date of receiving the report. The test report is effective only with both signature and specialized stamp. This result(s) shown in this report refer only to the sample(s) tested. Without written approval of Shenzhen CTB Testing Technology Co., Ltd. this report can’t be reproduced except in full. The tested sample(s) and the sample information are provided by the client. “*” indicates the testing items were fulfilled by subcontracted lab. “#” indicates the items are not in CNAS accreditation scope. Product Name: Hat with fan FCC ID: 2BKSI-8F20BA Trademark: N/A Model Number: Refer to section P4.1 for models. Prepared For: Shenzhen Xinyuanming Electronics Co., Ltd Address: 4th Floor, Building A, Kedasi Industrial Park, Xintian Xinzhang Road, Guanlan Town, Longhua District, Shenzhen Manufacturer: Shenzhen Xinyuanming Electronics Co., Ltd Address: 4th Floor, Building A, Kedasi Industrial Park, Xintian Xinzhang Road, Guanlan Town, Longhua District, Shenzhen Prepared By: Shenzhen CTB Testing Technology Co., Ltd. Address: 1&2/F., Building A, No.26, Xinhe Road, Xinqiao, Xinqiao Street, Bao'an District, Shenzhen, Guangdong, China Sample Received Date: Aug. 16, 2024 Sample tested Date: Aug. 16, 2024 to Aug. 22, 2024 Issue Date: Aug. 22, 2024 Report No.: CTB240822014RFX Test Standards FCC CFR Title 47 Part 15 Subpart C Section 15.247 ANSI C63.10:2013 Test Results PASS Remark: This is Bluetooth radio test report. Shenzhen CTB Testing Technology Co., Ltd. Report No.: CTB240822014RFX Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 2 of 42 TABLE OF CONTENT Test Report Declaration Page 1. VERSION ........................................................................................................................................ 3 2. TEST SUMMARY ........................................................................................................................... 4 3. MEASUREMENT UNCERTAINTY ................................................................................................. 5 4. PRODUCT INFORMATION AND TEST SETUP ............................................................................ 6 4.1 Product Information .......................................................................................................................... 6 4.2 Test Setup Configuration .................................................................................................................. 6 4.3 Support Equipment........................................................................................................................... 6 4.4 Channel List ..................................................................................................................................... 8 4.5 Test Mode ........................................................................................................................................ 8 4.6 Test Environment ............................................................................................................................. 8 5. TEST FACILITY AND TEST INSTRUMENT USED ....................................................................... 9 5.1 Test Facility ...................................................................................................................................... 9 5.2 Test Instrument Used ....................................................................................................................... 9 6. AC POWER LINE CONDUCTED EMISSION ................................................................................ 12 6.1 Block Diagram Of Test Setup ......................................................................................................... 12 6.2 Limit ................................................................................................................................................ 12 6.3 Test procedure ............................................................................................................................... 12 6.4 Test Result ..................................................................................................................................... 14 7. RADIATED SPURIOUS EMISSION ............................................................................................. 16 7.1 Block Diagram Of Test Setup ......................................................................................................... 16 7.2 Limit ................................................................................................................................................ 16 7.3 Test procedure ............................................................................................................................... 17 7.4 Test Result ..................................................................................................................................... 18 8. BAND EDGE AND RF COUNDUCTED SPURIOUS EMISSIONS ............................................... 25 8.1 Block Diagram Of Test Setup ......................................................................................................... 25 8.2 Limit ................................................................................................................................................ 25 8.3 Test procedure ............................................................................................................................... 25 8.4 Test Result ..................................................................................................................................... 26 9. COUDUCTED OUTPUT POWER ................................................................................................. 30 9.1 Block Diagram Of Test Set…

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Attestation Statements (September 3, 2024) TO: Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046, USA RE: Attestation Statements Part 2.911(d)(7) request for (FCC ID: 2BKSI-8F20BA ) (Shenzhen Xinyuanming Electronics Co., Ltd), the undersigned, hereby authorize (NEWENERGYER LIMITED) to act as our designated U.S. agent for service of process, (Shenzhen Xinyuanming Electronics Co., Ltd) accepts to 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. (NEWENERGYER LIMITED) accepts the responsibility to act as designated U.S. agent for service of process, provides 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. Applicant Information： Company name: Shenzhen Xinyuanming Electronics Co., Ltd Contact Name: ZHI YONG YU Address: 4th Floor, Building A, Kedasi Industrial Park, Xintian Xinzhang Road, Guanlan Town, Longhua District, Shenzhen Telephone No: 13538214502 Email: [email protected] FRN: 0035900893 Signature [ZHI YONG YU] U.S. Agent Information: Company Name: NEWENERGYER LIMITED Address: 1818 S Patton Ct, Denver, CO, 80219 Contact Name: CHUN LIU Telephone No: 213 289 5042 Email: [email protected] FRN: 0034665885 Signature [CHUN LIU]

Shenzhen CTB Testing Technology Co., Ltd. Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 1 of 2 Model: 8F20BA-Y22000 Radiated Emission Below 1G Above 1G Shenzhen CTB Testing Technology Co., Ltd. Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 2 of 2 Conducted emissions