2AO23-BTSP21Floating LED Pool Speaker

` 120623-17rev9 CertificationApplicationAttestationStatements Date:October11,2025 AmericanCertificationBody,Inc. 313ParkAvenue Suite300 FallsChurch,VA22046 ToWhomItMayConcern: Statementfor47CFRsection2.911(d)(5)(i) _____ Chug,Inc. _____certifiesthatasofthedateoftheapplicationtheequipmentforwhich authorizationissoughtisnot“covered”equipment 1 prohibitedfromreceivinganequipment authorizationpursuanttosection2.903oftheFCCrules. Iftheequipmentforwhichtheapplicantseeksauthorizationisproducedbyanyoftheentities identifiedonthecurrentCoveredList,includingaffiliatesorsubsidiariesofthenamedcompanies,the applicantmustincludeanexplanationonwhytheequipmentisnot“covered”equipment. AdditionalExplanation:<N/A> Statementfor47CFRsection2.911(d)(5)(ii) _____ Chug,Inc. ____(“theapplicant”)certifiesthat,asofthedateofthefilingofthisapplication,the applicant☐-is/-isnot identifiedontheCoveredList(asaspecificallynamedentityoranyofitssubsidiariesoraffiliates– seeKDB986446Question5)asanentityproducing“covered”equipment. Thankyou, By:_______________________________MichaelClemmer____ (Signature 2 )(Printname) Title:_____generalmanager_ _ Company:___Chug,Inc.________________Telephone:_______612-868-2191______ 1 -TheCommission’sCoveredListispublishedbythePublicSafetyandHomelandSecurityBureauandpostedontheCommission’swebsite.This CoveredList,whichisperiodicallyupdated,identifiesparticularequipment,producedbyparticularentities,thatconstitutes“covered”equipment. https://www.fcc.gov/supplychain/coveredlist. 2 -Lettersmustbeplacedonappropriateletterhead.

Chug,Inc. 7157ShadyOakRd,EdenPrairieMN55344,UnitedStates 092723-17Rev9 U.S.AgentDesignationforServiceofProcess (ApplicantisBothGranteeandU.S.Agent) TO:AmericanCertificationBody,Inc. 313ParkAvenue Suite300 FallsChurch,VA22046 ATTENTION:FCCCertification–Section2.911(d)(7)Information ThisletteristoconfirmthattheApplicantwillalsoserveastheU.S.AgentforServiceof Processasrequiredby47CFR2.911(d)(7).TheApplicantacknowledgesthatthey mustmaintainanagentfornolessthanoneyearafterterminatingallmarketingand importationORtheconclusionofanyCommission-relatedproceedinginvolvingthe equipment.TheApplicantfurtheracknowledgestheirresponsibilitytoinformtheFCC whenevertheDesignatedU.S.Agentinformationchanges. Applicant Companyname:Chug,Inc. FRN#:0027222264 GranteeCode: 2AO23 ContactName:MichaelClemmer StreetAddress:7157ShadyOakRd,EdenPrairieMN55344,UnitedStates City/Province/Zip:Wshington,55344 TelephoneNo: 612-868-2191 Email:[email protected] ApplicantSignature 2 : Date:2025-10-13 Signedby(PrintedName/Title):MichaelClemmer,generalmanager 2 - Lettersmustbeplacedonappropriateletterhead.Thesigneefortheapplicantmustbeoneofthefollowing:Applicant(grantee) contactofrecordintheFCC’sauthorizationsystem,orauthorizedofficersoremployeeoftheapplicant(grantee).

Chug,Inc. 7157ShadyOakRd,EdenPrairieMN55344,UnitedStates 050222-17 AuthoritytoActasAgent Date:October11,2025 AmericanCertificationBody,Inc. 313ParkAvenue Suite300 FallsChurch,VA22046 ToWhomItMayConcern: ____ShenzhenUnionTrustQualityandTechnologyCo.,Ltd.______isauthorizedtoactonour behalf,untilotherwisenotified,forapplicationstoAmericanCertificationBody,Inc.(ACB). Wecertifythatwearenotsubjecttodenialoffederalbenefits,thatincludesFCCbenefits,pursuantto Section5301oftheAnti-DrugAbuseActof1988,21U.S.C.862.Further,noparty,asdefinedin47 CFR1.2002(b),totheapplicationissubjecttodenialoffederalbenefits,thatincludesFCCbenefits. WealsodeclarethattheinformationprovidedtotheFCCistrueandcorrecttothebestofour knowledge(47CFR2.911(d))andwehavebeeninformedofthegranteeresponsibilities(47CFR 2.909)withregardtocertifiedequipment. Thankyou, AgencyAgreementExpirationDate:_____12months__ By:____________________________________MichaelClemmer____ (Signature 1 )(Printname) Title:__________generalmanager___ Onbehalfof:___________Chug,Inc. (CompanyName) Telephone:_612-868-2191_______ 1 -MustbesignedbyapplicantcontactgivenforapplicantontheFCCsite,orbytheauthorizedagentifanappropriateauthorizedagent letterhasbeenprovided.Lettersshouldbeplacedonappropriateletterhead.

Chug,Inc. 7157ShadyOakRd,EdenPrairieMN55344,UnitedStates 050222-17 RequestforConfidentiality Date:December12,2025 Subject:ConfidentialityRequestfor:____2AO23-BTSP21 PursuanttoFCC47CFR0.457(d)and0.459and/orICRSP-100,Section12.4,theapplicantrequeststhatapartofthe subjectapplication(s)beheldconfidential. TypeofConfidentialityRequestedExhibit ☐ShortTerm☒PermanentBlockDiagrams ☐ShortTerm---------------------------ExternalPhotos ☐ShortTerm☐Permanent* 1 InternalPhotos ☐ShortTerm☒PermanentOperationDescription/TheoryofOperation ☐ShortTerm☐PermanentPartsList&Placement/BOM ☐ShortTerm☐PermanentTune-UpProcedure ☐ShortTerm☒PermanentSchematics ☐ShortTerm---------------------------TestSetupPhotos ☐ShortTerm☐Permanent* 1 User’sManual ______ Chug,Inc. ______hasspentsubstantialeffortindevelopingthisproductanditisoneofthefirstofitskindin industry.Havingthesubjectinformationeasilyavailableto"competition"wouldnegatetheadvantagetheyhave achievedbydevelopingthisproduct.Notprotectingthedetailsofthedesignwillresultinfinancialhardship. PermanentConfidentiality: Theapplicantrequeststheexhibitslistedaboveaspermanentlyconfidentialbepermanentlywithheldfrompublic reviewduetomaterialsthatcontaintradesecretsandproprietaryinformationnotcustomarilyreleasedtothepublic. Short-TermConfidentialityforFCCApplications: Theapplicantrequeststheexhibitsselectedaboveasshorttermconfidentialbewithheldfrompublicviewfora periodof__N/A__daysfromthedateoftheGrantofEquipmentAuthorizationandpriortomarketing.Thisisto avoidprematurereleaseofsensitiveinformationpriortomarketingorreleaseoftheproducttothepublic.Applicant isalsoawarethattheyareresponsibletonotifyACBintheeventinformationregardingtheproductortheproductis madeavailabletothepublicbeforetherequestedperiodhasexpired.ACBwillthenreleasethedocumentslisted aboveforpublicdisclosurepursuanttoFCCPublicNoticeDA04-1705. ShortTermConfidentialityforIndustryCanadaApplications: StartingMay2022,ISEDwillrecognizeshorttermconfidentialityoncertainexhibitsuntiltheintendeddateof marketing.Theapplicantrequeststheexhibitsselectedaboveasshorttermconfidentialbewithheldfrompublic viewuntil:(specifyISEDexpirationdate/dateofmarketing). Sincerely, By:____________generalmanager_MichaelClemmer (Signature/Title 2 )(Printname) Theasteriskeditems(*)requirefurtherinformationtobeprovidedtoACBbeforepermanentconfidentialitywillbeextendedtothese exhibits.PleaserefertoFCCKDB726920andthespecificDocumentlinkforD01foundat: https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=41731andreviewsectionII,3)regardingspecific informationthatmustaccompanytheserequests. 2 -MustbesignedbyapplicantcontactgivenforapplicantontheFCCsite,orbytheauthorizedagentifanappropriateauthorizedagent letterhasbeenprovided.Lettersshouldbeplacedonappropriateletterhead.

Page 1 of 4 FCC ID: 2AO23-BTSP21 Shenzhen UnionTrust Quality and Technology Co., Ltd. Address: 16/F, Block A, Building 6th, Baoneng Science and Technology Park, Longhua Street, Longhua District, Shenzhen, China Tel: +86-755-28230888 Fax: +86-755-28230886 E-mail: [email protected] Http://www.uttlab.com APPENDIX 2 PHOTOS OF EUT CONSTRUCTIONAL DETAILS EUT EXTERNAL PHOTOS EUT Photo EUT Photo Page 2 of 4 FCC ID: 2AO23-BTSP21 Shenzhen UnionTrust Quality and Technology Co., Ltd. Address: 16/F, Block A, Building 6th, Baoneng Science and Technology Park, Longhua Street, Longhua District, Shenzhen, China Tel: +86-755-28230888 Fax: +86-755-28230886 E-mail: [email protected] Http://www.uttlab.com EUT Photo EUT Photo Page 3 of 4 FCC ID: 2AO23-BTSP21 Shenzhen UnionTrust Quality and Technology Co., Ltd. Address: 16/F, Block A, Building 6th, Baoneng Science and Technology Park, Longhua Street, Longhua District, Shenzhen, China Tel: +86-755-28230888 Fax: +86-755-28230886 E-mail: [email protected] Http://www.uttlab.com EUT Photo EUT Photo Page 4 of 4 FCC ID: 2AO23-BTSP21 Shenzhen UnionTrust Quality and Technology Co., Ltd. Address: 16/F, Block A, Building 6th, Baoneng Science and Technology Park, Longhua Street, Longhua District, Shenzhen, China Tel: +86-755-28230888 Fax: +86-755-28230886 E-mail: [email protected] Http://www.uttlab.com EUT Photo EUT Photo

工艺：透明底贴纸 黑色文字

Page 1 of 3 FCC ID: 2AO23-BTSP21 Shenzhen UnionTrust Quality and Technology Co., Ltd. Address: 16/F, Block A, Building 6th, Baoneng Science and Technology Park, Longhua Street, Longhua District, Shenzhen, China Tel: +86-755-28230888 Fax: +86-755-28230886 E-mail: [email protected] Http://www.uttlab.com APPENDIX 2 PHOTOS OF EUT CONSTRUCTIONAL DETAILS EUT INTERNAL PHOTOS EUT Photo EUT Photo Page 2 of 3 FCC ID: 2AO23-BTSP21 Shenzhen UnionTrust Quality and Technology Co., Ltd. Address: 16/F, Block A, Building 6th, Baoneng Science and Technology Park, Longhua Street, Longhua District, Shenzhen, China Tel: +86-755-28230888 Fax: +86-755-28230886 E-mail: [email protected] Http://www.uttlab.com EUT Photo EUT Photo Page 3 of 3 FCC ID: 2AO23-BTSP21 Shenzhen UnionTrust Quality and Technology Co., Ltd. Address: 16/F, Block A, Building 6th, Baoneng Science and Technology Park, Longhua Street, Longhua District, Shenzhen, China Tel: +86-755-28230888 Fax: +86-755-28230886 E-mail: [email protected] Http://www.uttlab.com EUT Photo EUT Photo Antenna

Page 1 of 8 Report No.: 25112420983RFC-2 Shenzhen UnionTrust Quality and Technology Co., Ltd. Address: 16/F, Block A, Building 6th, Baoneng Science and Technology Park, Longhua Street, Longhua District, Shenzhen, China Tel: +86-755-28230888 Fax: +86-755-28230886 E-mail: [email protected] http://www.uttlab.com UTTR-RF-FCCPART1-V1.1 SAR TEST EXCLUSION EVALUATION REPORT Product Name: Floating LED Pool Speaker Trade Mark: heyday, deal worthy, Chug Inc., Gems Model No.: BTSP21 Report Number: 25112420983RFC-2 Test Standards: FCC 47 CFR Part 2.1093 FCC ID: 2AO23-BTSP21 Test Result: PASS Date of Issue: December 18, 2025 Prepared for: Chug, Inc. 7157 Shady Oak Rd, Eden Prairie MN 55344, United States Prepared by: Shenzhen UnionTrust Quality and Technology Co., Ltd. 16/F, Block A, Building 6th, Baoneng Science and Technology Park, Longhua Street, Longhua District, Shenzhen, China TEL: +86-755-2823 0888 FAX: +86-755-2823 0886 Prepared by: Reviewed by: David Chen Henry Lu Senior Project Engineer Team Leader Approved by: Date: December 18, 2025 Billy Li Technical Director Page 2 of 8 Report No.: 25112420983RFC-2 Shenzhen UnionTrust Quality and Technology Co., Ltd. Address: 16/F, Block A, Building 6th, Baoneng Science and Technology Park, Longhua Street, Longhua District, Shenzhen, China Tel: +86-755-28230888 Fax: +86-755-28230886 E-mail: [email protected] http://www.uttlab.com UTTR-RF-FCCPART1-V1.1 Version Version No. Date Description V1.0 December 18, 2025 Original Page 3 of 8 Report No.: 25112420983RFC-2 Shenzhen UnionTrust Quality and Technology Co., Ltd. Address: 16/F, Block A, Building 6th, Baoneng Science and Technology Park, Longhua Street, Longhua District, Shenzhen, China Tel: +86-755-28230888 Fax: +86-755-28230886 E-mail: [email protected] http://www.uttlab.com UTTR-RF-FCCPART1-V1.1 CONTENTS 1. GENERAL INFORMATION ....................................................................................................................................... 4 1.1 CLIENT INFORMATION ........................................................................................................................................ 4 1.2 EUT INFORMATION ............................................................................................................................................ 4 1.3 PRODUCT SPECIFICATION SUBJECTIVE TO THIS STANDARD ................................................................................. 4 1.4 OTHER INFORMATION ......................................................................................................................................... 5 1.5 GENERAL DESCRIPTION OF APPLIED STANDARDS ............................................................................................... 5 1.6 DEVIATION FROM STANDARDS ............................................................................................................................ 5 1.7 ABNORMALITIES FROM STANDARD CONDITIONS .................................................................................................. 5 1.8 OTHER INFORMATION REQUESTED BY THE CUSTOMER ........................................................................................ 5 2. EQUIPMENT LIST .................................................................................................................................................... 5 3. SAR TEST EXCLUSION EVALUATION ................................................................................................................... 6 3.1 REFERENCE DOCUMENTS FOR EVALUATION ........................................................................................................ 6 3.2 EXEMPTION LIMITS FOR ROUTINE EVALUATION – SAR EVALUATION ................................................................... 6 3.2.1 SAR TEST EXCLUSION THRESHOLD ....................................................................................................... 6 3.2.2 TEST PROCEDURE ................................................................................................................................. 7 3.3 MPE CALCULATION RESULTS ............................................................................................................................ 7 3.3.1 FOR BT ................................................................................................................................................. 7 APPENDIX 1 PHOTOS OF TEST SETUP ....................................................................................................................... 8 APPENDIX 2 PHOTOS OF EUT CONSTRUCTIONAL DETAILS ................................................................................... 8 Page 4 of 8 Report No.: 25112420983RFC-2 Shenzhen UnionTrust Quality and Technology Co., Ltd. Address: 16/F, Block A, Building 6th, Baoneng Science and Technology Park, Longhua Street, Longhua District, Shenzhen, China Tel: +86-755-28230888 Fax: +86-755-28230886 E-mail: [email protected] http://www.uttlab.com UTTR-RF-FCCPART1-V1.1 1. GENERAL INFORMATION 1.1 CLIENT INFORMATION Applicant: Chug, Inc. Address of Applicant: 7157 Shady Oak Rd, Eden Prairie MN 55344, United States Manufacturer 1: Hunan XuanTong Technology Co., Ltd. Address of Manufacturer 1: B2 Building, Standard Factory, Caojiapeng Four Phases, Baofeng Street, Shimen County, Changde City, Hunan Province, China Manufacturer 2: Dongguan Roker Intelligent Technology Co., Ltd. Address of Manufacturer 2: Building 3, No. 35, Dongping Road Changping Section, Changping Town, Dongguan, Guangdong, China Manufacturer 3: Rocker Technology Co., Ltd. Address of Manufacturer 3: Building S3, 2nd Floor, Area A, Star Maiya Innovation Science and Technology Park, Prey Roka Village, Chok Chheu Neang Commune, Ang Snoul District, National Road 4, Kandal Province, Phnom Penh, Cambodia 1.2 EUT INFORMATION Product Name: Floating LED Pool Speaker Model No.: BTSP21 Trade Mark: heyday, deal worthy, Chug Inc., Gems DUT Stage: Identical Prototype EUT Supports Function: (Pr…

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Page 1 of 65 Report No.: 25112420983RFC-1 Shenzhen UnionTrust Quality and Technology Co., Ltd. Address: 16/F, Block A, Building 6th, Baoneng Science and Technology Park, Longhua Street, Longhua District, Shenzhen, China Tel: +86-755-28230888 Fax: +86-755-28230886 E-mail: [email protected] http://www.uttlab.com UTTR-RF-FCCPART15.247-V1.1 FCC TEST REPORT Product Name: Floating LED Pool Speaker Trade Mark: heyday, deal worthy, Chug Inc., Gems Model No.: BTSP21 Report Number: 25112420983RFC-1 Test Standards: FCC 47 CFR Part 15 Subpart C FCC ID: 2AO23-BTSP21 Test Result: PASS Date of Issue: December 18, 2025 Prepared for: Chug, Inc. 7157 Shady Oak Rd, Eden Prairie MN 55344, United States Prepared by: Shenzhen UnionTrust Quality and Technology Co., Ltd. 16/F, Block A, Building 6th, Baoneng Science and Technology Park, Longhua Street, Longhua District, Shenzhen, China TEL: +86-755-2823 0888 FAX: +86-755-2823 0886 Prepared by: Reviewed by: David Chen Henry Lu Senior Project Engineer Team Leader Approved by: Date: December 18, 2025 Billy Li Technical Director Page 2 of 65 Report No.: 25112420983RFC-1 Shenzhen UnionTrust Quality and Technology Co., Ltd. Address: 16/F, Block A, Building 6th, Baoneng Science and Technology Park, Longhua Street, Longhua District, Shenzhen, China Tel: +86-755-28230888 Fax: +86-755-28230886 E-mail: [email protected] http://www.uttlab.com UTTR-RF-FCCPART15.247-V1.1 Version Version No. Date Description V1.0 December 18, 2025 Original Page 3 of 65 Report No.: 25112420983RFC-1 Shenzhen UnionTrust Quality and Technology Co., Ltd. Address: 16/F, Block A, Building 6th, Baoneng Science and Technology Park, Longhua Street, Longhua District, Shenzhen, China Tel: +86-755-28230888 Fax: +86-755-28230886 E-mail: [email protected] http://www.uttlab.com UTTR-RF-FCCPART15.247-V1.1 CONTENTS 1. GENERAL INFORMATION ....................................................................................................................................... 4 1.1 CLIENT INFORMATION ........................................................................................................................................ 4 1.2 EUT INFORMATION ............................................................................................................................................ 4 1.2.1 GENERAL DESCRIPTION OF EUT ............................................................................................................ 4 1.2.2 DESCRIPTION OF ACCESSORIES ............................................................................................................. 4 1.3 PRODUCT SPECIFICATION SUBJECTIVE TO THIS STANDARD ................................................................................. 5 1.4 OTHER INFORMATION ......................................................................................................................................... 5 1.5 DESCRIPTION OF SUPPORT UNITS ...................................................................................................................... 6 1.6 TEST LOCATION ................................................................................................................................................. 6 1.7 TEST FACILITY................................................................................................................................................... 6 1.8 DEVIATION FROM STANDARDS ............................................................................................................................ 6 1.9 ABNORMALITIES FROM STANDARD CONDITIONS .................................................................................................. 6 1.10 OTHER INFORMATION REQUESTED BY THE CUSTOMER ........................................................................................ 7 1.11 MEASUREMENT UNCERTAINTY ........................................................................................................................... 7 2. TEST SUMMARY ...................................................................................................................................................... 8 3. EQUIPMENT LIST .................................................................................................................................................... 9 4. TEST CONFIGURATION ........................................................................................................................................ 10 4.1 ENVIRONMENTAL CONDITIONS FOR TESTING ...................................................................................................... 10 4.1.1 NORMAL OR EXTREME TEST CONDITIONS ............................................................................................. 10 4.1.2 RECORD OF NORMAL ENVIRONMENT AND TEST SAMPLE ........................................................................ 10 4.2 TEST CHANNELS ............................................................................................................................................. 10 4.3 EUT TEST STATUS .......................................................................................................................................... 10 4.4 PRE-SCAN .................................................................................................................................................... 11 4.4.1 WORST-CASE DATA PACKETS ................................................................................................................ 11 4.4.2 TESTED CHANNEL DETAIL ..................................................................................................................... 11 4.5 TEST SETUP .................................................................................................................................................... 12 4.5.1 FOR RADIATED EMISSIONS TEST SETUP ................................................................................................ 12 4.5.2 FOR CONDUCTED EMI…

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Jieli Technology Co., Ltd. B2 Building, 2nd Floor, Songfa Industrial Zone, Fuyong Heping, Bao'an District, Shenzhen model:Onboard inverted F antenna

Page 1 of 2 FCC ID: 2AO23-BTSP21 Shenzhen UnionTrust Quality and Technology Co., Ltd. Address: 16/F, Block A, Building 6th, Baoneng Science and Technology Park, Longhua Street, Longhua District, Shenzhen, China Tel: +86-755-28230888 Fax: +86-755-28230886 E-mail: [email protected] http://www.uttlab.com APPENDIX 1 PHOTOS OF TEST SETUP Radiated emission Test Setup (30 MHz~1 GHz) Radiated emission Test Setup (Above 1 GHz) Page 2 of 2 FCC ID: 2AO23-BTSP21 Shenzhen UnionTrust Quality and Technology Co., Ltd. Address: 16/F, Block A, Building 6th, Baoneng Science and Technology Park, Longhua Street, Longhua District, Shenzhen, China Tel: +86-755-28230888 Fax: +86-755-28230886 E-mail: [email protected] http://www.uttlab.com RF Conducted Test Setup