2A4V9-WS-691Bluetooth car model speaker

FCC Statement This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: •Reorient or relocate the receiving antenna. •Increase the separation between the equipment and receiver. •Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. •Consult the dealer or an experienced radio/TV technician for help. Caution: Any changes or modifications to this device not explicitly approved by manufacturer could void your authority to operate this equipment. This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. RF Exposure Information The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition, compliance with exposure requirements.

Covered Equipment Attestation Letter For Certification Service in the USA Federal Communications Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 To whom it may concern Pursuant to Section 2.911(d)(5)(i)-(ii) of the Commission’s Rules (47 C.F.R.) we attest as follows for the product listed below: FCC ID Model name 2A4V9-WS-691 WS-691 We, Applicant Company Name: Shenzhen Haozhijie Electronics Science&technology Co., LTD Address: 3 Floor, Building A, Baoli Industrial Zone, Bantian street, Longgang District, Shenzhen City, China Phone: +86-755-89502389 certify that the equipment for which authorization is sought is not “covered” equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. This includes the cybersecurity and anti-virus software produced or provided by Kaspersky Lab, Inc. or any of ist successors and assignees. We certify that, as of the date of the filing of the application, the applicant is not identified on the Covered List as an entity producing “covered” equipment. If you have any questions, please feel free to contact us at the address shown below. Sincerely, 2026-01-15 Signature Date Name / Title: Yizhou Huang / Manager Company: Shenzhen Haozhijie Electronics Science&technology Co., LTD Address: 3 Floor, Building A, Baoli Industrial Zone, Bantian street, Longgang District, Shenzhen City, China Phone: +86-755-89502389 Fax: +86-755-89502389 E-Mail: [email protected]

Due Diligence Letter For Certification Service in the USA Federal Communications Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 To whom it may concern FCC ID Model name 2A4V9-WS-691 WS-691 Pursuant to KDB 986446 D01 Covered Equipment Guidance the evaluation of the product above shows compliance for the following reasons: Compliance Evaluation process Results Inherent compliance The chipset(s) used is not capable of running the cybersecurity and/or anti-virus software Compliance The memory used does not allow the running the cybersecurity and/or anti-virus software Compliance The storage capacity does not allow the running the cybersecurity and/or anti-virus software Compliance The operating system used is not capable of running the cybersecurity and/or anti-virus software Compliance No inherent compliance Based on software bill of material Based on scan for running software on the device Based on filesystem scan for cybersecurity and/or anti-virus software The equipment for which authorization is sought complies with the rules and fulfils the requirements as detailed in the above mentioned KDB. Evaluation performed by Company Name: Shenzhen LCS Compliance Testing Laboratory Ltd. Contact Name: Martion Lee Address: 101, 201 Bldg A & 301 Bldg C, Juji Industrial Park Yabianxueziwei, Shajing Street, Baoan District, Shenzhen, 518000, China Phone: +86-755-82591330 Email: [email protected] Signature: Date: 2026-01-09

Confidentiality Request Letter For Certification Service in the USA Federal Communication Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 To whom it may concern Pursuant to Paragraphs §0.457 and 0.459 of the Commission’s Rules (47 C.F.R.) and Section §552(b)(4) of the Freedom of Information Act, we request confidentiality for the documentation of the following products: FCC ID Model name 2A4V9-WS-691 WS-691 For the products listed above, we request permanent confidentiality for all applicable exhibits as there are: • the Operational Description • the Block Diagram • the Schematics • the Part List • the Tune up Information The above listed exhibits contain trade secrets and proprietary information that could be of benefit to our competitors. If you have any questions, please feel free to contact us at the address shown below. Sincerely, 2026-01-15 Signature Date Name / Title: Yizhou Huang / Manager Company: Shenzhen Haozhijie Electronics Science&technology Co., LTD Address: 3 Floor, Building A, Baoli Industrial Zone, Bantian street, Longgang District, Shenzhen City, China Phone: +86-755-89502389 Fax: +86-755-89502389 E-Mail: [email protected]

Page1of5FCCID:2A4V9-WS-691 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:2A4V9-WS-691 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:2A4V9-WS-691 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:2A4V9-WS-691 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:2A4V9-WS-691 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

Page1of1FCCID:2A4V9-WS-691 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:L2.0cmxW1.0cm) LabelLocation Bluetoothcarmodelspeaker Model:WS-691 FCCID:2A4V9-WS-691

Page1of8FCCID:2A4V9-WS-691 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 Page2of8FCCID:2A4V9-WS-691 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 Page3of8FCCID:2A4V9-WS-691 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 Page4of8FCCID:2A4V9-WS-691 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 Page5of8FCCID:2A4V9-WS-691 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 Fig.10 Page6of8FCCID:2A4V9-WS-691 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.11 Fig.12 Page7of8FCCID:2A4V9-WS-691 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.13 Fig.14 Page8of8FCCID:2A4V9-WS-691 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.15 BluetoothAntenna

Page 1 of 8 FCCID:2A4V9-WS-691ReportNo.:LCSC12245008EB 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 ShenzhenHaozhijieElectronicTechnologyCo.,Ltd. Bluetoothcarmodelspeaker TestModel:WS-691 Preparedfor:ShenzhenHaozhijieElectronicTechnologyCo.,Ltd. Address:3/F,BuildingB,BaoliIndustrialZone,JihuaRoad,BujiShenzhen CityGuangzhouProvinceChina 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:December29,2025 Numberoftestedsamples:2 SampleNo.：C251223005-1,C251223005-2 Serialnumber:Prototype DateofTest:December29,2025~January08,2026 DateofReport:January09,2026 Page 2 of 8 FCCID:2A4V9-WS-691ReportNo.:LCSC12245008EB 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......................:LCSC12245008EB DateofIssue.......................................:January09,2026 TestingLaboratoryName..............:GuangzhouLCSComplianceTestingLaboratoryLtd. Address................................................: No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou, Guangdong,China TestingLocation/Procedure............ : FullapplicationofHarmonisedstandards■ PartialapplicationofHarmonisedstandards□ Otherstandardtestingmethod□ Applicant’sName.............................: ShenzhenHaozhijieElectronicTechnologyCo.,Ltd. Address................................................: 3/F,BuildingB,BaoliIndustrialZone,JihuaRoad,BujiShenzhen CityGuangzhouProvinceChina TestSpecification Standard.............................................. :FCCKDBpublication447498D01GeneralRFExposureGuidance v06 FCCCFR47part11.1310 FCCCFR47part22.1093 TestReportFormNo.........................:TRF-4-E-215A/0 TRFOriginator....................................:GuangzhouLCSComplianceTestingLaboratoryLtd. MasterTRF.........................................:Dated2011-03 GuangzhouLCSComplianceTestingLaboratoryLtd.Allrightsreserved. Thispublicationmaybereproducedinwholeorinpartfornon-commercialpurposesaslongasthe GuangzhouLCSComplianceTestingLaboratoryLtd.isacknowledgedascopyrightownerandsourceof thematerial.GuangzhouLCSComplianceTestingLaboratoryLtd.takesnoresponsibilityforandwillnot assumeliabilityfordamagesresultingfromthereader'sinterpretationofthereproducedmaterialduetoits placementandcontext. TestItemDescription.....................:Bluetoothcarmodelspeaker TradeMark..........................................:N/A TestModel...........................................:WS-691 Ratings................................................. : PleaseRefertoPage6 Result..................................................:PASS Compiledby:Supervisedby:Approvedby: LifengLe/AdministratorJustinZhu/TechniqueDirectorGavinLiang/Manager Page 3 of 8 FCCID:2A4V9-WS-691ReportNo.:LCSC12245008EB 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.:LCSC12245008EB January09,2026 Dateofissue TestModel.............................. : WS-691 EUT......................................... : Bluetoothcarmodelspeaker Applicant...............................:ShenzhenHaozhijieElectronicTechnologyCo.,Ltd. Address...................................:3/F,BuildingB,BaoliIndustrialZone,JihuaRoad,Buji ShenzhenCityGuangzhouProvinceChina Telephone...............................:/ Fax..........................................:/ Manufacturer.........................:ShenzhenHaozhijieElectronicTechnologyCo.,Ltd. Address...................................: 3/F,BuildingB,BaoliIndustrialZone,JihuaRoad,Buji ShenzhenCityGuangzhouProvinceChina Telephone...............................: Fax..........................................: Factory...................................: ShenzhenHaozhijieElectronicTechnologyCo.,Ltd. Address...................................: 3/F,BuildingB,BaoliIndustrialZone,JihuaRoad,Buji ShenzhenCityGuangzhouProvinceChina Telephone...............................:/ Fax..........................................:/ Page 4 of 8 FCCID:2A4V9-WS-691ReportNo.:LCSC12245008EB 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 000January09,2026InitialIssue--- Page 5 of 8 FCCID:2A4V9-WS-691ReportNo.:LCSC12245008EB 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.........................................................................................................6 3.REFEREVALUATIONMETHOD...............................................................................................................7 4.CONDUCTEDPOWERRESULTS.............................................................................................................7 5.MANUFACTURINGTOLERANCE.............................................................................................................7 6.EVALUATIONRESU…

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AntennaSpecification Summary ITEMANT SPEC Model Name2.4G ANT Center Frequency HorizontalVertical 2402MHz 2450MHz 2480MHz 2402MHz 2450MHz 2480MHz 2.182.212.172.122.212.17 MAX. Gain2.21 PolarizationHorizontal and Vertical Azimuth Beam Pattern Omni-directional Impedance Antenna Length Manufacture Address: 6th Floor, Building 1, No. 438 Jihua Road, Bantian Street, Longgang District, Shenzhen SHEN ZHEN VMART ELECTRONICS SCIENCE AND TECHNOLOGYLTD Antenna Photo & Length (mm) 37.3-33.9 Horizontal:2400 MHz2450 MHz2500 MHz Power (dBm) Max: 0 Min: -40 Scale: 5/div Frequency (MHz) Gain(dB) MaxMinAvg 24022.18-7.9 24502.21-7.9 24802.17-7.5 Vertical:2400 MHz2450 MHz2500 MHz Power (dBm) Max: 0 Min: -30 Scale: 5/div Frequency (MHz) Gain(dB) MaxMinAvg 24022.12-1.46 24502.21-1.07 24802.17-1.32

Page1of54FCCID:2A4V9-WS-691ReportNo.:LCSC12245008EA GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com AppendixA RFTestDataforBT(ConductedMeasurement) ProductName:Bluetoothcarmodelspeaker TestModel:WS-691 EnvironmentalConditions Temperature: 23.8  C RelativeHumidity:52.6% ATMPressure:100.0kPa TestEngineer:SuichaoLai Supervisedby:YanChen Page2of54FCCID:2A4V9-WS-691ReportNo.:LCSC12245008EA GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com A.120dBEmissionBandwidth TestResult TestModeAntennaFreq(MHz) 20dBEBW[MHz] FL[MHz]FH[MHz]Limit[MHz]Verdict DH5Ant1 24020.9662401.5352402.501------ 24410.9542440.5352441.489------ 24800.9602479.5352480.495------ 2DH5Ant1 24021.2812401.3672402.648------ 24411.2872440.3582441.645------ 24801.2812479.3642480.645------ 3DH5Ant1 24021.2962401.3492402.645------ 24411.2872440.3522441.639------ 24801.2992479.3462480.645------ Page3of54FCCID:2A4V9-WS-691ReportNo.:LCSC12245008EA GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com TestGraphs DH5_Ant1_2402 DH5_Ant1_2441 DH5_Ant1_2480 Page4of54FCCID:2A4V9-WS-691ReportNo.:LCSC12245008EA GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com 2DH5_Ant1_2402 2DH5_Ant1_2441 Page5of54FCCID:2A4V9-WS-691ReportNo.:LCSC12245008EA GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,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 Page6of54FCCID:2A4V9-WS-691ReportNo.:LCSC12245008EA GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com 3DH5_Ant1_2480 Page7of54FCCID:2A4V9-WS-691ReportNo.:LCSC12245008EA GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com A.2MaximumPeakconductedoutputpower TestResultPeak Test Mode AntennaFreq(MHz) ConductedPeak Powert[dBm] Conducted Limit[dBm] Verdict DH5Ant1 24024.26≤30PASS 24415.57≤30PASS 24804.58≤30PASS 2DH5Ant1 24025.54≤30PASS 24416.54≤30PASS 24805.41≤30PASS 3DH5Ant1 24025.78≤30PASS 24416.71≤30PASS 24805.61≤30PASS Page8of54FCCID:2A4V9-WS-691ReportNo.:LCSC12245008EA GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com TestGraphs DH5_Ant1_2402 DH5_Ant1_2441 DH5_Ant1_2480 Page9of54FCCID:2A4V9-WS-691ReportNo.:LCSC12245008EA GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com 2DH5_Ant1_2402 2DH5_Ant1_2441 Page10of54FCCID:2A4V9-WS-691ReportNo.:LCSC12245008EA GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,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 Page11of54FCCID:2A4V9-WS-691ReportNo.:LCSC12245008EA GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com 3DH5_Ant1_2480 Page12of54FCCID:2A4V9-WS-691ReportNo.:LCSC12245008EA GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com A.3Carrierfrequencyseparation TestResult TestModeAntennaFreq(MHz)Result[MHz]Limit[MHz]Verdict DH5Ant1Hop1.008≥0.966PASS 2DH5Ant1Hop1.336≥1.287PASS 3DH5Ant1Hop0.998≥0.866PASS Page13of54FCCID:2A4V9-WS-691ReportNo.:LCSC12245008EA GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com TestGraphs DH5_Ant1_Hop 2DH5_Ant1_Hop 3DH5_Ant1_Hop Page14of54FCCID:2A4V9-WS-691ReportNo.:LCSC12245008EA GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com Page15of54FCCID:2A4V9-WS-691ReportNo.:LCSC12245008EA GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com A.4Timeofoccupancy TestResult TestModeAntennaFreq(MHz) BurstWidth [ms] TotalHops [Num] Result[s]Limit[s]Verdict DH5Ant1Hop2.9081100.32≤0.4PASS 2DH5Ant1Hop1.5361600.246≤0.4PASS 3DH5Ant1Hop1.0771200.129≤0.4PASS Page16of54FCCID:2A4V9-WS-691ReportNo.:LCSC12245008EA GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com TestGraphs DH5_Ant1_Hop 2DH5_Ant1_Hop Page17of54FCCID:2A4V9-WS-691ReportNo.:LCSC12245008EA GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com 3DH5_Ant1_Hop Page18of54FCCID:2A4V9-WS-691ReportNo.:LCSC12245008EA GuangzhouLCSComplianceTestingLaboratoryLtd…

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Page 1 of 37 FCCID:2A4V9-WS-691ReportNo.:LCSC12245008EA 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 ShenzhenHaozhijieElectronicTechnologyCo.,Ltd. Bluetoothcarmodelspeaker TestModel:WS-691 Preparedfor:ShenzhenHaozhijieElectronicTechnologyCo.,Ltd. Address:3/F,BuildingB,BaoliIndustrialZone,JihuaRoad,BujiShenzhen CityGuangzhouProvinceChina 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:December29,2025 Numberoftestedsamples:2 SampleNo. ： C251223005-1,C251223005-2 Serialnumber:Prototype DateofTest:December29,2025~January08,2026 DateofReport:January09,2026 Page 2 of 37 FCCID:2A4V9-WS-691ReportNo.:LCSC12245008EA 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......................:LCSC12245008EA DateofIssue.......................................:January09,2026 TestingLaboratoryName..............:GuangzhouLCSComplianceTestingLaboratoryLtd. Address................................................: No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou, Guangdong,China TestingLocation/Procedure............ : FullapplicationofHarmonisedstandards■ PartialapplicationofHarmonisedstandards□ Otherstandardtestingmethod□ Applicant’sName.............................: ShenzhenHaozhijieElectronicTechnologyCo.,Ltd. Address................................................: 3/F,BuildingB,BaoliIndustrialZone,JihuaRoad,BujiShenzhen CityGuangzhouProvinceChina TestSpecification Standard..............................................:FCCCFR47PART15C(15.247) TestReportFormNo.........................:TRF-4-E-148A/0 TRFOriginator....................................:GuangzhouLCSComplianceTestingLaboratoryLtd. MasterTRF.........................................:Dated2011-03 GuangzhouLCSComplianceTestingLaboratoryLtd.Allrightsreserved. Thispublicationmaybereproducedinwholeorinpartfornon-commercialpurposesaslongasthe GuangzhouLCSComplianceTestingLaboratoryLtd.isacknowledgedascopyrightownerandsourceof thematerial.GuangzhouLCSComplianceTestingLaboratoryLtd.takesnoresponsibilityforandwillnot assumeliabilityfordamagesresultingfromthereader'sinterpretationofthereproducedmaterialduetoits placementandcontext. TestItemDescription.....................:Bluetoothcarmodelspeaker TradeMark..........................................:N/A TestModel...........................................:WS-691 Ratings.................................................:PleaseRefertoPage6 Result..................................................:PASS Compiledby:Supervisedby:Approvedby: LifengLe/AdministratorJustinZhu/TechniqueDirectorGavinLiang/Manager Page 3 of 37 FCCID:2A4V9-WS-691ReportNo.:LCSC12245008EA 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.:LCSC12245008EA January09,2026 Dateofissue TestModel.............................. : WS-691 EUT......................................... : Bluetoothcarmodelspeaker Applicant...............................:ShenzhenHaozhijieElectronicTechnologyCo.,Ltd. Address...................................:3/F,BuildingB,BaoliIndustrialZone,JihuaRoad,Buji ShenzhenCityGuangzhouProvinceChina Telephone...............................:/ Fax..........................................:/ Manufacturer.........................:ShenzhenHaozhijieElectronicTechnologyCo.,Ltd. Address...................................: 3/F,BuildingB,BaoliIndustrialZone,JihuaRoad,Buji ShenzhenCityGuangzhouProvinceChina Telephone...............................: Fax..........................................: Factory...................................: ShenzhenHaozhijieElectronicTechnologyCo.,Ltd. Address...................................: 3/F,BuildingB,BaoliIndustrialZone,JihuaRoad,Buji ShenzhenCityGuangzhouProvinceChina Telephone...............................:/ Fax..........................................:/ Page 4 of 37 FCCID:2A4V9-WS-691ReportNo.:LCSC12245008EA 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 000January09,2026InitialIssue--- Page 5 of 37 FCCID:2A4V9-WS-691ReportNo.:LCSC12245008EA 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...............................................................…

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Page1of2FCCID:2A4V9-WS-691 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:2A4V9-WS-691 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