2BC87SG-982sonic toothbrush

NINGBO SEAGO ELECTRIC CO.,LTD * the applicant must designate a contact located in the United States for purposes of acting as the applicant’s agent for service of process, regardless of whether the applicant is a domestic or foreign entity. An applicant located in the United States may designate itself as the agent for service of process. U.S. Agent Designation for Service of Process - Certification Attestation Letter 2/1/2024 TO: Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 ATTN.: Reviewing Engineer FCC ID: 2BC87SG-982 FRN of Grantee: 0034372102 Per section 2.911(d)(7) of the FCC rules,NINGBO SEAGO ELECTRIC CO., LTD (“the applicant”) certifies that the equipment for which authorization is sought is designated to the following U.S. agent* for service of process: Company Name: Stariver Consulting Company FCC Registration Number (FRN): 0033400433 Company Address: 2363 James St #1098 Syracuse, NY 13206, USA Agent Name: Chong He Agent Email Address: [email protected] The above contact person accepts the obligation for service of process. The applicant 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. Applicant Signed: Agent Signed: Signed: Printed name: Anne WANG Title: Manager Company Name:NINGBO SEAGO ELECTRIC CO.,LTD Date: 2/1/2024 Signed: Printed name: Chong He Title: Manager Company Name: Stariver Consulting Company Date: 2/1/2024

NINGBOSEAGOELECTRICCO.,LTD CoveredEquipmentCertificationAttestationLetter DATE FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA ATTN.: FCCID:2BC87SG-982 NINGBOSEAGOELECTRICCO.,LTD(“theapplicant”)certifiesthatthe equipmentforwhichauthorizationissoughtisnot“covered”equipmentprohibitedfrom receivinganequipmentauthorizationpursuanttosection2.903oftheFCCrules. Note:Iftheequipmentforwhichtheapplicantseeksauthorizationisproducedby anyoftheentitiesidentifiedonthecurrentCoveredList,theapplicantshould includeanexplanationonwhytheequipmentisnot“covered”equipment. NINGBOSEAGOELECTRICCO.,LTD(“theapplicant”)certifiesthat,asofthe dateofthefilingoftheapplication,theapplicantisnotidentifiedontheCoveredListas anentityproducing“covered”equipment. Signed: Printedname:AnneWANG Title:Manager CompanyName:NINGBOSEAGOELECTRICCO.,LTD Date:2024/1/30

NINGBO SEAGO ELECTRIC CO.,LTD DATE :2024-1-11 Equipment Autorisation Division Federal Communications Commission 7345 Oakland Mills Road Columbia, MD 21046 FCC ID: 2BC87SG-982 Product Name: sonic toothbrush Request for Confidentiality Pursuant to Sections 0.457 and 0.459 of the commissions rules, we hereby request that the following documents be held confidential:  Schematics Block diagram Operationdescription  Tune up BOM Thesematerialscontaintradesecretsand proprietaryinformationand are not customarilyreleasedto the public.The publicdisclosureof this informationmight be harmfulto the companyand provideunjustifiedbenefitsto our competitors. Dated this 202 4-1-11 By: Anne WANG SignaturePrinted Title: Manager Onbehalfof :NINGBOSEAGO ELECTRICCO.,LTD Telephone: 15713806236

NINGBOSEAGOELECTRICCO.,LTD Date:2024-1-11 FederalCommunicationsCommission Authorization&EvaluationDivision 7345OaklandMillsRoad Columbia,Maryland21046 RE:LETTEROFAGENTAUTHORIZATION ToWhomItMayConcern: We,theundersigned,herebyauthorizeComplianceTesting,LLC.toactonourbehalfinallmatters relatingtoapplicationforequipmentauthorization,includingthesigningofalldocumentsrelatingto thesematters. Wealsoherebycertifythatnopartytotheapplicationauthorizedhereunderissubjecttothedenialof benefits,includingFCCbenefits,pursuanttoSection5301oftheAnti-DrugAbuseActof1988,21 U.S.C.853(a). Sincerely, Dated this 2024-1-11 By: AnneWANG SignaturePrinted Title: Manager Onbehalfof: NINGBOSEAGO ELECTRICCO.,LTD Telephone: 15713806236

NINGBOSEAGOELECTRICCO.,LTD DATE:2024-1-11 FederalCommunicationsCommission Authorization&EvaluationDivision 7345OaklandMillsRoad Columbia,Maryland21046 AuthoritytoActasAgent Onourbehalf,IappointJianYanTestingGroupShenzhenCo.,Ltd.; No.101,Building8,InnovationWisdomPort,No.155HongtianRoad,HuangpuCommunit y,XinqiaoStreet,Bao'anDistrict,Shenzhen,Guangdong,People'sRepublic ofChina.；Bruce.Zhang,toactasouragentinthepreparationofthisapplicationfor equipmentcertification.Icertifythatsubmitteddocumentsproperlydescribethedevice orsystemforwhichequipmentcertificationissought.Ialsocertifythateachunit manufactured,importedormarketed,asdefinedintheFederalCommunications Commission’sregulationswillhaveaffixedtoitalabelidenticaltothatsubmittedfor approvalwiththisapplication. Forinstanceswhereourauthorizedagentsignstheapplicationforcertificationonour behalf,Iacknowledgethatallresponsibilityforcomplyingwiththetermsandconditions forcertification,asspecifiedbyNemkoCanadaInc,stillresideswithNINGBOSEAGO ELECTRICCO.,LTD/NO.239JIANGHUROAD,JIANGBEIDISTRICT,NINGBO,CHINA Dated this 2024-1-11 By: AnneWANG SignaturePrinted Title: Manager Onbehalfof: NINGBOSEAGOELECTRIC CO.,LTD Telephone: 15713806236

JianYan Testing Group Shenzhen Co., Ltd. JianYan Testing Group Shenzhen Co., Ltd. Project No.: JYTSZR2312045 No.101, Building 8, Innovation Wisdom Port, No.155 Hongtian Road, Huangpu Community, Xinqiao Street, Bao'an District, Shenzhen, Guangdong, People's Republic of China. Tel: +86-755-23118282, Fax: +86-755-23116366 Page 1 of 6 EUT External Photos JianYan Testing Group Shenzhen Co., Ltd. JianYan Testing Group Shenzhen Co., Ltd. Project No.: JYTSZR2312045 No.101, Building 8, Innovation Wisdom Port, No.155 Hongtian Road, Huangpu Community, Xinqiao Street, Bao'an District, Shenzhen, Guangdong, People's Republic of China. Tel: +86-755-23118282, Fax: +86-755-23116366 Page 2 of 6 JianYan Testing Group Shenzhen Co., Ltd. JianYan Testing Group Shenzhen Co., Ltd. Project No.: JYTSZR2312045 No.101, Building 8, Innovation Wisdom Port, No.155 Hongtian Road, Huangpu Community, Xinqiao Street, Bao'an District, Shenzhen, Guangdong, People's Republic of China. Tel: +86-755-23118282, Fax: +86-755-23116366 Page 3 of 6 JianYan Testing Group Shenzhen Co., Ltd. JianYan Testing Group Shenzhen Co., Ltd. Project No.: JYTSZR2312045 No.101, Building 8, Innovation Wisdom Port, No.155 Hongtian Road, Huangpu Community, Xinqiao Street, Bao'an District, Shenzhen, Guangdong, People's Republic of China. Tel: +86-755-23118282, Fax: +86-755-23116366 Page 4 of 6 JianYan Testing Group Shenzhen Co., Ltd. JianYan Testing Group Shenzhen Co., Ltd. Project No.: JYTSZR2312045 No.101, Building 8, Innovation Wisdom Port, No.155 Hongtian Road, Huangpu Community, Xinqiao Street, Bao'an District, Shenzhen, Guangdong, People's Republic of China. Tel: +86-755-23118282, Fax: +86-755-23116366 Page 5 of 6 JianYan Testing Group Shenzhen Co., Ltd. JianYan Testing Group Shenzhen Co., Ltd. Project No.: JYTSZR2312045 No.101, Building 8, Innovation Wisdom Port, No.155 Hongtian Road, Huangpu Community, Xinqiao Street, Bao'an District, Shenzhen, Guangdong, People's Republic of China. Tel: +86-755-23118282, Fax: +86-755-23116366 Page 6 of 6 ------End------

labelandlabellocation

JianYan Testing Group Shenzhen Co., Ltd. JianYan Testing Group Shenzhen Co., Ltd. Project No.: JYTSZR2312045 No.101, Building 8, Innovation Wisdom Port, No.155 Hongtian Road, Huangpu Community, Xinqiao Street, Bao'an District, Shenzhen, Guangdong, People's Republic of China. Tel: +86-755-23118282, Fax: +86-755-23116366 Page 1 of 7 EUT Internal Photos JianYan Testing Group Shenzhen Co., Ltd. JianYan Testing Group Shenzhen Co., Ltd. Project No.: JYTSZR2312045 No.101, Building 8, Innovation Wisdom Port, No.155 Hongtian Road, Huangpu Community, Xinqiao Street, Bao'an District, Shenzhen, Guangdong, People's Republic of China. Tel: +86-755-23118282, Fax: +86-755-23116366 Page 2 of 7 JianYan Testing Group Shenzhen Co., Ltd. JianYan Testing Group Shenzhen Co., Ltd. Project No.: JYTSZR2312045 No.101, Building 8, Innovation Wisdom Port, No.155 Hongtian Road, Huangpu Community, Xinqiao Street, Bao'an District, Shenzhen, Guangdong, People's Republic of China. Tel: +86-755-23118282, Fax: +86-755-23116366 Page 3 of 7 JianYan Testing Group Shenzhen Co., Ltd. JianYan Testing Group Shenzhen Co., Ltd. Project No.: JYTSZR2312045 No.101, Building 8, Innovation Wisdom Port, No.155 Hongtian Road, Huangpu Community, Xinqiao Street, Bao'an District, Shenzhen, Guangdong, People's Republic of China. Tel: +86-755-23118282, Fax: +86-755-23116366 Page 4 of 7 JianYan Testing Group Shenzhen Co., Ltd. JianYan Testing Group Shenzhen Co., Ltd. Project No.: JYTSZR2312045 No.101, Building 8, Innovation Wisdom Port, No.155 Hongtian Road, Huangpu Community, Xinqiao Street, Bao'an District, Shenzhen, Guangdong, People's Republic of China. Tel: +86-755-23118282, Fax: +86-755-23116366 Page 5 of 7 JianYan Testing Group Shenzhen Co., Ltd. JianYan Testing Group Shenzhen Co., Ltd. Project No.: JYTSZR2312045 No.101, Building 8, Innovation Wisdom Port, No.155 Hongtian Road, Huangpu Community, Xinqiao Street, Bao'an District, Shenzhen, Guangdong, People's Republic of China. Tel: +86-755-23118282, Fax: +86-755-23116366 Page 6 of 7 JianYan Testing Group Shenzhen Co., Ltd. JianYan Testing Group Shenzhen Co., Ltd. Project No.: JYTSZR2312045 No.101, Building 8, Innovation Wisdom Port, No.155 Hongtian Road, Huangpu Community, Xinqiao Street, Bao'an District, Shenzhen, Guangdong, People's Republic of China. Tel: +86-755-23118282, Fax: +86-755-23116366 Page 7 of 7 ------End------

JianYan Testing Group Shenzhen Co., Ltd. Report No.: JYTSZ-R01-2300656 This equipment has been shown to be capable of compliance with the applicable technical standards as indicated in the measurement report and was tested in accordance with the measurement procedures specified in above the application standard version. Test results reported herein relate only to the item(s) tested. This document cannot be reproduced except in full, without prior written approval of the Company. Any unauthorized alteration, forgery or falsification of the content or appearance of this document is unlawful and offenders may be prosecuted to the fullest extent of the law. Unless otherwise stated the results shown in this test report refer only to the sample(s) tested and such sample(s) are retained for 90 days only. Cover Page FCC EMC Test Report Report No.: JYTSZ-R01-2300656 Applicant: NINGBO SEAGO ELECTRIC CO., LTD Address of Applicant: NO.239 JIANGHU ROAD,JIANGBEI DISTRICT, NINGBO, CHINA Equipment Under Test (EUT) Product Name: sonic toothbrush Model No.: SG-982 Trade Mark: seago FCC ID: 2BC87SG-982 Applicable Standards: FCC CFR Title 47 Part 15B Date of Sample Receipt: 25 Dec., 2023 Date of Test: 26 Dec., 2023 to 09 Jan., 2024 Date of report Issued: 10 Jan., 2024 Test Result: PASS Project by: Date: 10 Jan., 2024 Project Engineer Reviewed by: Date: 10 Jan., 2024 Senior Engineer Approved by: Date: 10 Jan., 2024 Manager Report No.: JYTSZ-R01-2300656 JianYan Testing Group Shenzhen Co., Ltd. Report Template No.: JYTSZ4b-147-C Project No.: JYTSZR2312045 No.101, Building 8, Innovation Wisdom Port, No.155 Hongtian Road, Huangpu Community, Xinqiao Street, Bao'an District, Shenzhen, Guangdong, People's Republic of China. Tel: +86-755-23118282, Fax: +86-755-23116366 Page 2 of 16 Version 1 Version No. Date Description 00 10 Jan., 2024 Original Report No.: JYTSZ-R01-2300656 JianYan Testing Group Shenzhen Co., Ltd. Report Template No.: JYTSZ4b-147-C Project No.: JYTSZR2312045 No.101, Building 8, Innovation Wisdom Port, No.155 Hongtian Road, Huangpu Community, Xinqiao Street, Bao'an District, Shenzhen, Guangdong, People's Republic of China. Tel: +86-755-23118282, Fax: +86-755-23116366 Page 3 of 16 Contents 2 Page Cover Page ............................................................................................................................................................. 1 Version ........................................................................................................................................................... 2 1 Contents ......................................................................................................................................................... 3 2 General Information ...................................................................................................................................... 4 3 Client Information ................................................................................................................................... 4 3.1 General Description of E.U.T. ................................................................................................................ 4 3.2 Test Mode .............................................................................................................................................. 4 3.3 Description of Test Auxiliary Equipment ................................................................................................ 5 3.4 Description of Cable Used...................................................................................................................... 5 3.5 Measurement Uncertainty ...................................................................................................................... 5 3.6 Additions to, Deviations, or Exclusions from the Method ....................................................................... 5 3.7 Laboratory Facility .................................................................................................................................. 5 3.8 Laboratory Location ................................................................................................................................ 6 3.9 Test Instruments List .............................................................................................................................. 6 3.10 Measurement Setup and Procedure ........................................................................................................... 7 4 Test Setup .............................................................................................................................................. 7 4.1 Test Procedure ....................................................................................................................................... 9 4.2 Test Results ................................................................................................................................................. 10 5 Summary .............................................................................................................................................. 10 5.1 Clause and data summary ............................................................................................................... 10 5.1.1 Test Limit .......................................................................................................................................... 10 5.1.2 Conducted Emission ............................................................................................................................ 11 5.2 Radiated Emission ............................................................................................................................... 13 5.3 Report No.: JYTSZ-R01-2300656 JianYan Testing Group Shenzhen Co., Ltd. Report Template No.: JYTSZ4b-147-C Project No.: JYTSZR2312045 No.101, Building 8, Innovation Wisdom Port, No.155 Hongtian Road, Huangpu Commu…

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JianYan Testing Group Shenzhen Co., Ltd. JianYan Testing Group Shenzhen Co., Ltd. Project No.: JYTSZR2312045 No.101, Building 8, Innovation Wisdom Port, No.155 Hongtian Road, Huangpu Community, Xinqiao Street, Bao'an District, Shenzhen, Guangdong, People's Republic of China. Tel: +86-755-23118282, Fax: +86-755-23116366 Page 1 of 2 Setup Photos Radiated Spurious Emission Below 1GHz Above 1GHz JianYan Testing Group Shenzhen Co., Ltd. JianYan Testing Group Shenzhen Co., Ltd. Project No.: JYTSZR2312045 No.101, Building 8, Innovation Wisdom Port, No.155 Hongtian Road, Huangpu Community, Xinqiao Street, Bao'an District, Shenzhen, Guangdong, People's Republic of China. Tel: +86-755-23118282, Fax: +86-755-23116366 Page 2 of 2 Conducted Emission ------End------