2BBPLPYMNKRKSPWIRELESS SPEAKER

TRUSTSTONE GROUP, LLC

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Application Details

Equipment Class: DSS - Part 15 Spread Spectrum Transmitter
Date of Grant: Sep 21, 2026
Application Purpose: Original Equipment
Equipment Note: WIRELESS SPEAKER
Frequency Range: 2402.00000000 - 2480.00000000
Company: TRUSTSTONE GROUP, LLC
Country: United States

Documents & Files

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Document Text

Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.

Users Manual

The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction.

External Photos

Page1of5FCCID:2BBPLPYMNKRKSP GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com ExternalPhotosoftheEUT Fig.1 Fig.2 Page2of5FCCID:2BBPLPYMNKRKSP GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com Fig.3 Fig.4 Page3of5FCCID:2BBPLPYMNKRKSP GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com Fig.5 Fig.6 Page4of5FCCID:2BBPLPYMNKRKSP GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com Fig.7 Fig.8 Page5of5FCCID:2BBPLPYMNKRKSP GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com Fig.9

ID Label/Location Info

Page1of1FCCID:2BBPLPYMNKRKSP GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com LABELANDLOCATION (Size:L1.0cmxW1.0cm) FCCID:2BBPLPYMNKRKSP LabelLocation

Internal Photos

Page1of4FCCID:2BBPLPYMNKRKSP GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com InternalPhotosoftheEUT Fig.1 Fig.2 Page2of4FCCID:2BBPLPYMNKRKSP GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com Fig.3 Fig.4 Page3of4FCCID:2BBPLPYMNKRKSP GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com Fig.5 Fig.6 Antenna Page4of4FCCID:2BBPLPYMNKRKSP GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com Fig.7

RF Exposure Info

Page 1 of 9 FCCID:2BBPLPYMNKRKSPReportNo.:LCSC08066034EB TRF-4-E-215A/0 GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com RFExposureEvaluation FOR TRUSTSTONEGROUP,LLC WIRELESSSPEAKER TestModel:PY-MNKRKSP-CRM AdditionalModelNo.:PleaseRefertoPage6 Preparedfor:TRUSTSTONEGROUP,LLC Address:1359Broadway,3rdFloor|NewYorkNY10018 Preparedby:GuangzhouLCSComplianceTestingLaboratoryLtd. Address: No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou, Guangdong,China Tel:(+86)020-39166689 Fax:(+86)020-39166619 Web:www.LCS-cert.com Mail:[email protected] Dateofreceiptoftestsample:August07,2026 Numberoftestedsamples:2 SampleNo.：C260731004-1,C260731004-2 Serialnumber:Prototype DateofTest:August07,2026~August25,2026 DateofReport:August26,2026 Page 2 of 9 FCCID:2BBPLPYMNKRKSPReportNo.:LCSC08066034EB TRF-4-E-215A/0 GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com RFExposureEvaluation ReportReferenceNo......................:LCSC08066034EB DateofIssue.......................................:August26,2026 TestingLaboratoryName..............:GuangzhouLCSComplianceTestingLaboratoryLtd. Address................................................: No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou, Guangdong,China TestingLocation/Procedure............ : FullapplicationofHarmonisedstandards■ PartialapplicationofHarmonisedstandards□ Otherstandardtestingmethod□ Applicant’sName.............................: TRUSTSTONEGROUP,LLC Address................................................: 1359Broadway,3rdFloor|NewYorkNY10018 TestSpecification Standard.............................................. :FCCKDBpublication447498D01GeneralRFExposureGuidance v06 FCCCFR47part11.1310 FCCCFR47part22.1093 TRFOriginator....................................:GuangzhouLCSComplianceTestingLaboratoryLtd. MasterTRF.........................................:Dated2011-03 GuangzhouLCSComplianceTestingLaboratoryLtd.Allrightsreserved. Thispublicationmaybereproducedinwholeorinpartfornon-commercialpurposesaslongasthe GuangzhouLCSComplianceTestingLaboratoryLtd.isacknowledgedascopyrightownerandsourceof thematerial.GuangzhouLCSComplianceTestingLaboratoryLtd.takesnoresponsibilityforandwillnot assumeliabilityfordamagesresultingfromthereader'sinterpretationofthereproducedmaterialduetoits placementandcontext. TestItemDescription.....................:WIRELESSSPEAKER TradeMark..........................................: XOPOPPY TestModel...........................................:PY-MNKRKSP-CRM Ratings................................................. : PleaseRefertoPage6 Result..................................................:PASS Compiledby:Supervisedby:Approvedby: LifengLe/AdministratorJustinZhu/TechniqueDirectorGavinLiang/Manager Page 3 of 9 FCCID:2BBPLPYMNKRKSPReportNo.:LCSC08066034EB TRF-4-E-215A/0 GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com RFExposureEvaluation TestResultPASS Thetestreportmerelycorrespondstothetestsample. Itisnotpermittedtocopyextractsofthesetestresultwithoutthewrittenpermissionofthetestlaboratory. TestReportNo.:LCSC08066034EB August26,2026 Dateofissue TestModel.............................. : PY-MNKRKSP-CRM EUT......................................... : WIRELESSSPEAKER Applicant...............................:TRUSTSTONEGROUP,LLC Address...................................:1359Broadway,3rdFloor|NewYorkNY10018 Telephone...............................:/ Fax..........................................:/ Manufacturer.........................:TRUSTSTONEGROUP,LLC Address...................................:1359Broadway,3rdFloor|NewYorkNY10018 Telephone...............................: Fax..........................................: Factory...................................:TRUSTSTONEGROUP,LLC Address...................................:1359Broadway,3rdFloor|NewYorkNY10018 Telephone...............................:/ Fax..........................................:/ Page 4 of 9 FCCID:2BBPLPYMNKRKSPReportNo.:LCSC08066034EB TRF-4-E-215A/0 GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com RevisionHistory ReportVersionIssueDateRevisionContentRevisedBy 000August26,2026InitialIssue--- Page 5 of 9 FCCID:2BBPLPYMNKRKSPReportNo.:LCSC08066034EB TRF-4-E-215A/0 GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com TABLEOFCONTENTS DescriptionPage 1.PRODUCTINFORMATION........................................................................................................................6 2.EVALUATIONMETHODANDLIMIT.........................................................................................................7 3.REFEREVALUATIONMETHOD...............................................................................................................7 4.CONDUCTEDPOWERRESULTS.............................................................................................................8 5.MANUFACTURINGTOLERANCE.............................................................................................................8 6.EVALUATIONRESULTS...........................................................................................................................8 7.CONCLUSION............................................................................................................................................9 8.DESCRIPTIONOFTESTFACILITY..........................…

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Test Report

Inverted F Antenna Specification Summary CEPS TNA METI TNA G4.2 emaN ledoM lacitreV latnoziroH 2400MHz 2500MH2450MHzz2400MHz 2500MH2450MHzz Center Frequency -1.26-0.76-0.58-5.25-2.46-1.86 -0.58dB i niaG .XAM lacitreV dna latnoziroH noitaziraloP Azimuth Beam Pattern Omni-directional mhO 05 ecnadepmI mm02.83 htgneL annetnA Manufacture ZHUHAI JIE LITECHNOLOGYCO.,LTD Antenna Photo & Length (mm) No.333, Kexing Road, Xiangzhou District, Zhuhai City, Guangdong Province Address: Horizontal: 2400 MHz 2450 MHz 2500 MHz Power (dBm) Max: 0 Min: -40 Scale: 5/div Gain(dBi) Frequency (MHz) MaxMinAvg 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(dBi) Frequency (MHz) MaxMinAvg 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.

Test Report

Page 1 of 54FCC ID: 2BBPLPYMNKRKSP Report No.: LCSC08066034EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Appendix A RF Test Data for BT (Conducted Measurement) Product Name: WIRELESS SPEAKER Test Model: PY-MNKRKSP-CRM Environmental Conditions Temperature: 24.8  C Relative Humidity:53.6% ATM Pressure:100.0 kPa Test Engineer:Zhao xing hai Supervised by:Fengliu Tang Page 2 of 54FCC ID: 2BBPLPYMNKRKSP Report No.: LCSC08066034EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com A.1 20dB Emission Bandwidth Test Result TestModeAntennaFreq(MHz) 20dB EBW [MHz] FL[MHz]FH[MHz]Limit[MHz]Verdict DH5Ant1 24021.0292401.4932402.522No LimitPASS 24411.0322440.4932441.525No LimitPASS 24801.0712479.4602480.531No LimitPASS 2DH5Ant1 24021.3262401.3492402.675No LimitPASS 24411.3352440.3462441.681No LimitPASS 24801.3412479.3402480.681No LimitPASS 3DH5Ant1 24021.2932401.3642402.657No LimitPASS 24411.2902440.3642441.654No LimitPASS 24801.3022479.3552480.657No LimitPASS Page 3 of 54FCC ID: 2BBPLPYMNKRKSP Report No.: LCSC08066034EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Test Graphs DH5_Ant1_2402 DH5_Ant1_2441 DH5_Ant1_2480 Page 4 of 54FCC ID: 2BBPLPYMNKRKSP Report No.: LCSC08066034EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com 2DH5_Ant1_2402 2DH5_Ant1_2441 Page 5 of 54FCC ID: 2BBPLPYMNKRKSP Report No.: LCSC08066034EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com 2DH5_Ant1_2480 3DH5_Ant1_2402 3DH5_Ant1_2441 Page 6 of 54FCC ID: 2BBPLPYMNKRKSP Report No.: LCSC08066034EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com 3DH5_Ant1_2480 Page 7 of 54FCC ID: 2BBPLPYMNKRKSP Report No.: LCSC08066034EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com A.2 Maximum Peak conducted output power Test Result Peak Test Mode AntennaFreq(MHz) Conducted Peak Powert[dBm] Conducted Limit[dBm] Verdict DH5Ant1 24020.76≤30PASS 24410.73≤30PASS 24800.45≤30PASS 2DH5Ant1 24021.38≤20.97PASS 24411.41≤20.97PASS 24801.14≤20.97PASS 3DH5Ant1 24021.72≤20.97PASS 24411.65≤20.97PASS 24801.54≤20.97PASS Page 8 of 54FCC ID: 2BBPLPYMNKRKSP Report No.: LCSC08066034EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Test Graphs DH5_Ant1_2402 DH5_Ant1_2441 DH5_Ant1_2480 Page 9 of 54FCC ID: 2BBPLPYMNKRKSP Report No.: LCSC08066034EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com 2DH5_Ant1_2402 2DH5_Ant1_2441 Page 10 of 54FCC ID: 2BBPLPYMNKRKSP Report No.: LCSC08066034EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com 2DH5_Ant1_2480 3DH5_Ant1_2402 3DH5_Ant1_2441 Page 11 of 54FCC ID: 2BBPLPYMNKRKSP Report No.: LCSC08066034EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com 3DH5_Ant1_2480 Page 12 of 54FCC ID: 2BBPLPYMNKRKSP Report No.: LCSC08066034EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com A.3 Carrier frequency separation Test Result TestModeAntennaFreq(MHz)Result[MHz]Limit[MHz]Verdict DH5Ant1Hop1.074≥1.071PASS 2DH5Ant1Hop1.01≥0.894PASS 3DH5Ant1Hop1.014≥0.868PASS Page 13 of 54FCC ID: 2BBPLPYMNKRKSP Report No.: LCSC08066034EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Test Graphs DH5_Ant1_Hop 2DH5_Ant1_Hop 3DH5_Ant1_Hop Page 14 of 54FCC ID: 2BBPLPYMNKRKSP Report No.: LCSC08066034EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Page 15 of 54FCC ID: 2BBPLPYMNKRKSP Report No.: LCSC08066034EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com A.4 Time of occupancy Test Result TestModeAntennaFreq(MHz) BurstWidth [ms] TotalHops [Num] Result[s]Limit[s]Verdict DH5Ant1Hop2.879900.259≤0.4PASS 2DH5Ant1Hop2.8851000.289≤0.4PASS 3DH5Ant1Hop2.887800.231≤0.4PASS Page 16 of 54FCC ID: 2BB…

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Test Report

Page 32 of 54FCC ID: 2BBPLPYMNKRKSP Report No.: LCSC08066034EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com DH5_Ant1_2480_1000~26500 2DH5_Ant1_2402_0~Reference Page 33 of 54FCC ID: 2BBPLPYMNKRKSP Report No.: LCSC08066034EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com 2DH5_Ant1_2402_30~1000 2DH5_Ant1_2402_1000~26500 2DH5_Ant1_2441_0~Reference Page 34 of 54FCC ID: 2BBPLPYMNKRKSP Report No.: LCSC08066034EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com 2DH5_Ant1_2441_30~1000 2DH5_Ant1_2441_1000~26500 Page 35 of 54FCC ID: 2BBPLPYMNKRKSP Report No.: LCSC08066034EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com 2DH5_Ant1_2480_0~Reference 2DH5_Ant1_2480_30~1000 2DH5_Ant1_2480_1000~26500 Page 36 of 54FCC ID: 2BBPLPYMNKRKSP Report No.: LCSC08066034EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com 3DH5_Ant1_2402_0~Reference 3DH5_Ant1_2402_30~1000 Page 37 of 54FCC ID: 2BBPLPYMNKRKSP Report No.: LCSC08066034EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com 3DH5_Ant1_2402_1000~26500 3DH5_Ant1_2441_0~Reference 3DH5_Ant1_2441_30~1000 Page 38 of 54FCC ID: 2BBPLPYMNKRKSP Report No.: LCSC08066034EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com 3DH5_Ant1_2441_1000~26500 3DH5_Ant1_2480_0~Reference Page 39 of 54FCC ID: 2BBPLPYMNKRKSP Report No.: LCSC08066034EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com 3DH5_Ant1_2480_30~1000 3DH5_Ant1_2480_1000~26500 Page 40 of 54FCC ID: 2BBPLPYMNKRKSP Report No.: LCSC08066034EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com A.8 Duty Cycle Test Result TestModeAntennaFreq(MHz) ON Time [ms] Period [ms] DC [%] xFactor LimitVerdict DH5Ant1 24022.893.7577.071.13------ 24412.883.7576.801.15------ 24802.893.7577.071.13------ 2DH5Ant1 24022.883.7477.011.13------ 24412.893.7577.071.13------ 24802.893.7577.071.13------ 3DH5Ant1 24022.893.7577.071.13------ 24412.883.7477.011.13------ 24802.893.7577.071.13------ Page 41 of 54FCC ID: 2BBPLPYMNKRKSP Report No.: LCSC08066034EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Test Graphs DH5_Ant1_2402 DH5_Ant1_2441 DH5_Ant1_2480 Page 42 of 54FCC ID: 2BBPLPYMNKRKSP Report No.: LCSC08066034EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com 2DH5_Ant1_2402 2DH5_Ant1_2441 Page 43 of 54FCC ID: 2BBPLPYMNKRKSP Report No.: LCSC08066034EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com 2DH5_Ant1_2480 3DH5_Ant1_2402 3DH5_Ant1_2441 Page 44 of 54FCC ID: 2BBPLPYMNKRKSP Report No.: LCSC08066034EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com 3DH5_Ant1_2480 Page 45 of 54FCC ID: 2BBPLPYMNKRKSP Report No.: LCSC08066034EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com A.9 Emissions in Restricted Bands Test Result TestModeAntennaChName Freq (MHz) Detector Freq [MHz] Result [dBm] Limit [dBm] Gain [dBi] DC Factor [dB] Result [dBuV/m] Limit [dBuV/m] Verdict DH5Ant1 Low2402 AV2310.000-61.61≤-44.332.001.1336.72≤54PASS AV2378.225-49.65≤-44.332.001.1348.68≤54PASS AV2390.000-56.92≤-44.332.001.1341.41≤54PASS Peak2310.000-52.75≤-23.202.000.0044.45≤74PASS Peak2378.015-42.79≤-23.202.000.0054.41≤74PASS Peak2390.000-49.24≤-23.202.000.0047.96≤74PASS High2480 AV2483.500-58.31≤-44.332.001.1340.02≤54PASS AV2497.120-55.87≤-44.332.001.1342.46≤54PASS AV2500.000-56.72≤-44.332.001.1341.61≤54PASS Peak2483.500-49.37≤-23.202.000.0047.83≤74PASS Peak2495.040-45.71≤-23.202.000.0051.49≤74PASS Peak2500.000-47.74≤-23.202.000.0049.46≤74PASS LowHop_2402 Peak2310.000-53.66≤-23.202.000.0043.54≤74PASS Peak2380.850-43.49≤-23.202.000.0053.71≤74PASS Peak2390.000-46.19≤-23.202.000.0051.01≤74PASS HighHop_2480 Peak2483.500-46.55≤-23.202.000.0050.65≤74PASS Peak2490.160-44.28≤-23.202.000.0052.92≤74PASS Peak2500.000-46.54≤-23.202.000.0050.66≤74PASS 2DH5Ant1 Low2402 AV2310.000-61.…

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Test Report

Page 50 of 54FCC ID: 2BBPLPYMNKRKSP Report No.: LCSC08066034EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com 2DH5_Ant1_High_2480_AV 2DH5_Ant1_High_2480_Peak Page 51 of 54FCC ID: 2BBPLPYMNKRKSP Report No.: LCSC08066034EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com 2DH5_Ant1_Low_Hop_2402_Peak 2DH5_Ant1_High_Hop_2480_Peak 3DH5_Ant1_Low_2402_AV Page 52 of 54FCC ID: 2BBPLPYMNKRKSP Report No.: LCSC08066034EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com 3DH5_Ant1_Low_2402_Peak 3DH5_Ant1_High_2480_AV Page 53 of 54FCC ID: 2BBPLPYMNKRKSP Report No.: LCSC08066034EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com 3DH5_Ant1_High_2480_Peak 3DH5_Ant1_Low_Hop_2402_Peak 3DH5_Ant1_High_Hop_2480_Peak Page 54 of 54FCC ID: 2BBPLPYMNKRKSP Report No.: LCSC08066034EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com

Test Report

Page 1 of 37 FCCID:2BBPLPYMNKRKSPReportNo.:LCSC08066034EA TRF-4-E-148A/0 GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com FCCTESTREPORT FOR TRUSTSTONEGROUP,LLC WIRELESSSPEAKER TestModel:PY-MNKRKSP-CRM AdditionalModelNo.:PleaseRefertoPage6 Preparedfor:TRUSTSTONEGROUP,LLC Address:1359Broadway,3rdFloor|NewYorkNY10018 Preparedby:GuangzhouLCSComplianceTestingLaboratoryLtd. Address: No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou, Guangdong,China Tel:(+86)020-39166689 Fax:(+86)020-39166619 Web:www.LCS-cert.com Mail:[email protected] Dateofreceiptoftestsample:August07,2026 Numberoftestedsamples:2 SampleNo. ： C260731004-1,C260731004-2 Serialnumber:Prototype DateofTest:August07,2026~August25,2026 DateofReport:August26,2026 Page 2 of 37 FCCID:2BBPLPYMNKRKSPReportNo.:LCSC08066034EA TRF-4-E-148A/0 GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com FCCTESTREPORT FCCCFR47PART15C(15.247) ReportReferenceNo......................:LCSC08066034EA DateofIssue.......................................:August26,2026 TestingLaboratoryName..............:GuangzhouLCSComplianceTestingLaboratoryLtd. Address................................................: No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou, Guangdong,China TestingLocation/Procedure............ : FullapplicationofHarmonisedstandards■ PartialapplicationofHarmonisedstandards□ Otherstandardtestingmethod□ Applicant’sName.............................: TRUSTSTONEGROUP,LLC Address................................................: 1359Broadway,3rdFloor|NewYorkNY10018 TestSpecification Standard..............................................:FCCCFR47PART15C(15.247) TRFOriginator....................................:GuangzhouLCSComplianceTestingLaboratoryLtd. MasterTRF.........................................:Dated2011-03 GuangzhouLCSComplianceTestingLaboratoryLtd.Allrightsreserved. Thispublicationmaybereproducedinwholeorinpartfornon-commercialpurposesaslongasthe GuangzhouLCSComplianceTestingLaboratoryLtd.isacknowledgedascopyrightownerandsourceof thematerial.GuangzhouLCSComplianceTestingLaboratoryLtd.takesnoresponsibilityforandwillnot assumeliabilityfordamagesresultingfromthereader'sinterpretationofthereproducedmaterialduetoits placementandcontext. TestItemDescription.....................:WIRELESSSPEAKER TradeMark..........................................:XOPOPPY TestModel...........................................:PY-MNKRKSP-CRM Ratings.................................................:PleaseRefertoPage6 Result..................................................:PASS Compiledby:Supervisedby:Approvedby: LifengLe/AdministratorJustinZhu/TechniqueDirectorGavinLiang/Manager Page 3 of 37 FCCID:2BBPLPYMNKRKSPReportNo.:LCSC08066034EA TRF-4-E-148A/0 GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com FCC--TESTREPORT TestResult PASS Thetestreportmerelycorrespondstothetestsample. Itisnotpermittedtocopyextractsofthesetestresultwithoutthewrittenpermissionofthetestlaboratory. TestReportNo.:LCSC08066034EA August26,2026 Dateofissue TestModel.............................. : PY-MNKRKSP-CRM EUT......................................... : WIRELESSSPEAKER Applicant...............................:TRUSTSTONEGROUP,LLC Address...................................:1359Broadway,3rdFloor|NewYorkNY10018 Telephone...............................:/ Fax..........................................:/ Manufacturer.........................:TRUSTSTONEGROUP,LLC Address...................................:1359Broadway,3rdFloor|NewYorkNY10018 Telephone...............................: Fax..........................................: Factory...................................:TRUSTSTONEGROUP,LLC Address...................................:1359Broadway,3rdFloor|NewYorkNY10018 Telephone...............................:/ Fax..........................................:/ Page 4 of 37 FCCID:2BBPLPYMNKRKSPReportNo.:LCSC08066034EA TRF-4-E-148A/0 GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com RevisionHistory ReportVersionIssueDateRevisionContentRevisedBy 000August26,2026InitialIssue--- Page 5 of 37 FCCID:2BBPLPYMNKRKSPReportNo.:LCSC08066034EA TRF-4-E-148A/0 GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com TABLEOFCONTENTS DescriptionPage 1.GENERALINFORMATION..............................................................................................6 1.1DescriptionofDevice(EUT)......................................................................................................6 1.2SupportequipmentList..............................................................................................................7 1.3.ExternalI/OCable.....................................................................................................................7 1.4DescriptionofTestFacility.........................................................................................................7 1.5StatementoftheMeasurementUncertainty..............................................................................7 1.6MeasurementUncertainty..........................................................................................................8 1.7DescriptionofTestModes.........................................................................................................8 2.TESTMETHODOLOGY.....................................…

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Test Setup Photos

Page1of2FCCID:2BBPLPYMNKRKSP GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com TestSetupPhotosoftheEUT TestSetupPhoto(s)ofRadiatedEmissionsMeasurement Fig.1 Fig.2 Page2of2FCCID:2BBPLPYMNKRKSP GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com TestSetupPhoto(s)ofConductedEmissionsMeasurement Fig.3 TestSetupPhoto(s)ofRFConductedMeasurement Fig.4