2AO23-BTSP18Retro Wireless 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:December4,2025 Subject:ConfidentialityRequestfor:____2AO23-BTSP18 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 3 FCC ID: 2AO23-BTSP18 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 3 FCC ID: 2AO23-BTSP18 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-BTSP18 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

比例：1:1 尺寸：12.8 X 26.5 mm 字体颜色：Pantone 877C 工艺：移印 15.81 mm 3.23 mm 比例：1:1 尺寸：37.8 X 28.4 mm 字体颜色：Pantone 877C 工艺：移印 比例：1:1 尺寸：13.1 X 32.9 mm 字体颜色：Pantone 877C 工艺：移印 26.5 mm 12.8 mm 13.1 mm 32.9 mm 5.44 mm 2.03 mm 6.13 mm 6.13 mm 37.81 mm 28.43 mm

Page 1 of 4 FCC ID: 2AO23-BTSP18 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 4 FCC ID: 2AO23-BTSP18 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 3 of 4 FCC ID: 2AO23-BTSP18 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-BTSP18 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

Page 1 of 8 Report No.: 25102320472RFC-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: Retro Wireless Speaker Trade Mark: Hearth & Hand, Hearth & Hand with Magnolia Model No.: BTSP18 Add Model No.: 324-06-0120, 324-06-2255 Report Number: 25102320472RFC-2 Test Standards: FCC 47 CFR Part 2.1093 FCC ID: 2AO23-BTSP18 Test Result: PASS Date of Issue: December 4, 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 4, 2025 Billy Li Technical Director Page 2 of 8 Report No.: 25102320472RFC-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 4, 2025 Original Page 3 of 8 Report No.: 25102320472RFC-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.: 25102320472RFC-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: Retro Wireless Speaker Model No.: BTSP18 Add Model No.: 324-06-0120, 324-06-2255 Trade Mark: Hearth & Hand, He…

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Page 1 of 65 Report No.: 25102320472RFC-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: Retro Wireless Speaker Trade Mark: Hearth & Hand, Hearth & Hand with Magnolia Model No.: BTSP18 Add Model No.: 324-06-0120, 324-06-2255 Report Number: 25102320472RFC-1 Test Standards: FCC 47 CFR Part 15 Subpart C FCC ID: 2AO23-BTSP18 Test Result: PASS Date of Issue: December 4, 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 4, 2025 Billy Li Technical Director Page 2 of 65 Report No.: 25102320472RFC-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 4, 2025 Original Page 3 of 65 Report No.: 25102320472RFC-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 ...................................................................................…

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Inverted F Antenna Specification Summary ITEMANT SPEC Model Name 2.4G ANT HorizontalVertical 2400MHz 2400MHz2500MHz2400MHz2400MHz 2500MHz Center Frequency -1.26-0.76-0.58-5.25-2.46-1.86 MAX. Gain -0.58dB PolarizationHorizontal and Vertical Azimuth Beam Pattern Omni-directional Impedance50 Ohm Antenna Length 38.20mm Manufacture ZHUHAI JIELI TECHNOLOGY CO.,LTD Antenna Photo & Length (mm) No. 333, Kexing Road, Xiangzhou District, Zhuhai City Horizontal: 2400 MHz 2450 MHz 2500 MHz Power (dBm) Max: 0 Min: -40 Scale: 5/div Gain(dB) Frequency (MHz) Max Min Avg 2400 -1.26174 -30.0801 -7.18716 2450 -0.765802 -36.5604 -7.48023 2500 -0.585582 -22.0315 -6.59127 Vertical: 2400 MHz 2450 MHz 2500 MHz Power (dBm) Max: 0 Min: -30 Scale: 5/div Gain(dB) Frequency (MHz) Max Min Avg 2400 -5.2537 -22.1424 -12.4294 2450 -2.4652 -24.5837 -10.4702 2500 -1.86120 -29.5214 -9.20432 ANT Test Labs：Attestation of Global Compliance Co., Ltd.

Page 1 of 2 FCC ID: 2AO23-BTSP18 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-BTSP18 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