2AO5X-BM2022Portable Bluetooth Speaker

0506 To preserve battery lifespan, fully charge at least once every 45 days. It takes about four hours to fully charge. 01 04 02 Short press “ ” button to execute play and pause. Short press volume “-” to reduce volume. Long press volume “-” to previous song. Short press volume “+” to increase volume. Long press volume “+” to next song. Need help? We’re here for you every day from 7 a.m. – 9 p.m. CST. Give us a call at 1-888-516-2630 Medium Rugged Speaker Small Rugged Speaker Quick Start Guide 80 80*5P 03 Short press “ ” button to answer incoming calls. Short press “ ” to end the call. Long press “ ” button for 3s to reject a call. 2.0s 1.0s 2.0s 1.0s Wireless Wireless can be found Available equipment onn. Rugged Speaker L 2 Press “ ” “ ” for 3s, all pairing records will be cleared and restore default volume. Press “ ” for 10s, The speaker can be reset. Press “ ” button for 2s to turn on or turn o. We’d love to hear from you. Scan with your Walmart app and let us know what you think. ©2022 Walmart onn. is a trademark of Walmart All Rights Reserved. 658 1 1 3 14 1 6 1 1 AAGRY100081914 批 准： 审 核： 绘 图： 比 例：1：1 生效日期：2021.12.15 表面处理：如描述 材质要求：如描述 页 数：1 机型: BM2020 单位: mm A 4 料号:PKG.17BM202000003 品名:说明书 版本: A.0 赣州得辉达科技有限公司 .,GANZHOU DEHUIDA ELECTRONICS CO LTD. 1.全W480*WH80mm 折80*80mm 128g铜版纸 2C 过油 紫色 客指 BM2020 环保 技术要求: 2. 其它未标注尺寸及公差请参照图档及公差表。 ROHSHFREACHCA65 +/-1mm 尺寸公差: 版本 描述 A.0 日期 初步发行2021.12.15 覃金璐 TWS 2 1 3 1. Bluetooth Speaker 2. Strap TM Quick Start Guide 3. Charging Cable 4. Quick Start Guide 1. Volume - 2. Power 3. Bluetooth 4. Volume + 5. broadcast 6. Play / Pause 7. Light 8. AUX port 9. USB-A 10. Charging port 4 10.0s 3.0s TWS TWS short press two times Short press two times Start voice assistant 3.0s 3.0s 1.0s 1.0s Power on two speakers at the same time, and wait for prompt tone “ Searching for connection ” from both speakers. Then choose one of the speakers as primary, and long press “ ” button for 3s to enter TWS pairing mode. You will hear “ left channel, right channel ” and now the two speakers are paired. Use your mobile device to pair with the primary speaker by Bluetooth pairing method, you are now able to play audio in unison using your mobile device. In addition, press “ ” button two times will disconnect the TWS. DC5V The battery is charging LED Red On Full charged LED Red O 234 67 5 2.0s Short press “ ” button to activate the bluetooth device. Use phone to search device’s pairing name “ onn. Rugged Speaker L ”, click pairing name for connection and pairing. 9 8 10 WARNING Changes or modifications to this unit not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. NOTE: 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 installa tion. If this equipment does cause harmful interference to radio or television reception, which can be determined or more of the following measures: 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. Reorient or rel ocate the receiving antenna. Increase the separation between the equipment and receiver. Consult the dealer or an experienced radio/TV technician for help. Need help? We’re here for you every day from 7 a.m. – 9 p.m. CST. Give us a call at 1-888-516-2630 80 80 批 准： 审 核： 绘 图： 比 例：1：1 生效日期：2021.12.23 表面处理：如描述 材质要求：如描述 页 数：1 机型: BM2020 单位: mm A 4 料号:PKG.17BM202000001 品名:警示卡 版本: A.0 赣州得辉达科技有限公司 .,GANZHOU DEHUIDA ELECTRONICS CO LTD. 1.W80*H80mm 80g铜版纸 1C 沃尔玛通用 BM2020 环保 技术要求: 2. 其它未标注尺寸及公差请参照图档及公差表。 覃金璐

Date: 12/07/2018 VCB_F-09: Certification Agreement Form Version: v03 Page 1 of 10 Vista Laboratories, Inc. 1261 Puerta Del Sol San Clemente, CA 92673 Phone: (949) 393-1123 Web: www.vista-compliance.com Email: [email protected] Certification Agreement Form for Vista Certification Body Revision History Version Number Date (mm,dd,yyyy) Comments v01 04/17/2018 First release (obsolete) v02 09/20/2018 Updating section 9 v03 12/07/2018 Updating section 4 Certification Agreement Vista Laboratories Inc. is an independent laboratory providing testing and certification services in order to determine whether representative samples of a product comply with designated national and international standards. The applicant understands and agrees that Vista Labs has only tested or evaluated the submitted samples and does not guarantee the quality or compliance of all units of the product manufactured or produced by the applicant. Furthermore, the applicant acknowledges that as an independent laboratory, Vista Laboratories Inc. assumes no responsibility for the design of the product. The client understands that they must always fulfil the certification requirements, and implements appropriate changes when communicated to, by Vista Laboratories. The client agrees to enter into a contractual relationship with Vista Labs to perform testing or certification services on the product. Vista Laboratories does not guarantee that third parties will accept or recognize the results obtained by Vista Labs or the Vista Lab certification of the product. VIsta Laboratories agrees to perform services with due care. Date: 12/07/2018 VCB_F-09: Certification Agreement Form Version: v03 Page 2 of 10 Vista Laboratories, Inc. 1261 Puerta Del Sol San Clemente, CA 92673 Phone: (949) 393-1123 Web: www.vista-compliance.com Email: [email protected] 1. Certification Requirements The applicant will provide Vista Laboratories, Inc. with all product information for the evaluation of the product to be certified and warrant that the information provided is accurate and complete so that Vista Labs may perform the services requested. If the product was tested at an external laboratory, the applicant must provide the complete test report to Vista Labs. If the external testing facility is not ISO 17025 accredited, or does not have the proper scope, Vista Labs must determine if the test report can be used for certification activities. The applicant’s information is used to perform a product review and evaluation to determine the product’s compliance to the specific certification requested. Throughout the process, the client agrees to make claims regarding certification consistent with the scope of certification. The applicant agrees to supply the required number of product samples, to be determined by Vista Labs, to the laboratory for testing, measurement, and evaluation purposes. The client understands that certain tests may damage or destroy the sample and acknowledge that Vista Labs is not responsible for such damages. Samples will be returned only upon request by the applicant and at the applicant’s expense, after the completion of certification. Samples will be disposed of after six months if not requested for return by applicant. The product is ineligible for certification if it has been modified by the client after testing or certification. Changes to the product must be approved by Vista Laboratories. Vista Labs reserves the right to re- evaluate the product as a result of information that raises questions concerning the conformance of the product. Certified products maintain fulfilment of product requirements if the certification applies to ongoing production. If the client provides copies of the certification documents to other parties, the documents are reproduced in their entirety, or as specified in the certification scheme. In making reference to its product certification in media, such as brochures or advertisement, the client complies with the requirements of the Vista Labs or as specified by the certification scheme. The client complies with any requirements that may be prescribed in the certification scheme relating to the use of marks of conformity, and on all product correspondences and product related information. Vista Labs reserves the right to revise or withdraw the requirements as required in order to maintain conformance with FCC rules and regulations governing the product. The product may continue with certification and receive certification upon demonstration of compliance with the revised requirements, to the satisfaction of Vista Laboratories. 2. Indemnification and Liability Vista Laboratories does not assume or undertake any responsibility to any other party or parties in performance of its duties under this agreement. The client agrees to hold Vista Labs harmless and to defend and indemnify Vista Labs against any liability, loss, or damage from claims, demands, costs (including legal fees), or judgments arising out of any grossly negligent or intentional acts of the client, or client authorized third parties relating to the product. Vista Labs will not, under any circumstance, be liable to the client for any damages or third party claims which may arise as a result of the services provided in this agreement. The client understands that the opinions and findings of Vista Labs represents its judgment given with due consideration of the type of certification, the necessary limitations of practical operations, and in Date: 12/07/2018 VCB_F-09: Certification Agreement Form Version: v03 Page 3 of 10 Vista Laboratories, Inc. 1261 Puerta Del Sol San Clemente, CA 92673 Phone: (949) 393-1123 Web: www.vista-compliance.com Email: [email protected] accordance with its objectives and purpose. Vista Labs guarantees that it will perform the certification and testing services in accordance with the applicable certification requirements and recognized industry standards. The applicant agrees that Vista Labs…

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Date: 04/17/2018 VCB_F-01: Operating Procedures Form – FCC Confidentiality v02 Page 1 of 1 GANZHOU DEHUIDA TECHNOLOGY CO., LTD Federal Communications Commission Authorization and Evaluation Division Confidentiality Request regarding application for certification of FCC ID: 2AO5X- BM2022 Pursuant to Sections 0.457 and 0.459 of the Commission’s Rules, we hereby request confidential treatment of information accompanying this application as outlined below: Exhibit Type File Name 1. Block Diagram, 2. Schematics, 3. Operational Description 1. 2AO5X-BM2022 -Block diagram 2. 2AO5X-BM2022 -SCH 3. 2AO5X-BM2022 -Operational description The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these materials may be harmful to the applicant and provide unjustified benefits to its competitors. The applicant understands that pursuant to Section 0.457 of the Rules, disclosure of this application and all accompanying documentation will not be made before the date of the Grant for this application. Pursuant to DA04-1705 June 15, 2004 of the Commission’s public notice, we also request temporary confidential treatment of information accompanying this application as outlined below for an initial period of xxxx (ie- “45”, “90” or “180”) days: Exhibit Type File Name N/A N/A Signature: Contact name: Andy Huang Company name: GANZHOU DEHUIDA TECHNOLOGY CO., LTD Address: Dehuida Science and Technology Park, Huoyanshan Road, Anyuan District, Ganzhou City, Jiangxi Province. P.R China.

Date: 04/17/2018 VCB_F-01: Operating Procedures Form – FCC Authorization v02 Page 1 of 1 GANZHOU DEHUIDA TECHNOLOGY CO., LTD Federal Communications Commission Authorization and Evaluation Division 1435 Oakland Mills Road Columbia, MD 21046 Date: 2022-5-24 SUBJECT: FCC Application for (FCC ID:2AO5X-BM2022) To Whom It May Concern: We, the undersigned, hereby authorize Yoyo Zhou in Shenzhen Huaxia Testing Technology Co., Ltd at 1F., Block A of Tongsheng Technology Building, Huahui Road, Dalang Street, Longhua District, Shenzhen, China on our behalf, to apply to the Federal Communications Commission on our equipment. Any and all acts carried out by Shenzhen Huaxia Testing Technology Co., Ltd on our behalf shall have the same effect as acts of our own. This is to advise that we are in full compliance with the Anti- Drug Abuse Act. We, the applicant, are not subject to a denial of federal benefits pursuant to Section 5301 of the Anti-Drug Act of 1988, 21 USC853a, and no party to the application is subject to a denial of federal benefits pursuant to that section. Sincerely, (Must be signed by the person that is listed on the FCC Website) Signature: Contact name: Andy Huang Company name: GANZHOU DEHUIDA TECHNOLOGY CO., LTD Address: Dehuida Science and Technology Park, Huoyanshan Road, Anyuan District, Ganzhou City, Jiangxi Province. P.R China.

Externalphotos

批 准： 审 核： 绘 图： 比 例：1：1 生效日期：2022.04.07 表面处理：如描述 材质要求：如描述 页 数：1 机型: BM2022 单位: mm A 4 料号: 品名: 底壳丝印 版本: 1.0 赣州得辉达科技有限公司 .,GANZHOU DEHUIDA ELECTRONICS CO LTD. 1. 工艺：丝印 亮油 技术要求: 2. 其它未标注尺寸及公差请参照图档及公差表。 ROHSHFREACHCA65 ±0.2mm 尺寸公差: 版本 描述 1.0 日期 初步发行2022.04.07 背面定位孔 M o d e l : A A G R Y 1 0 0 0 8 1 9 1 4 I n p u t : 5 V 1 . 5 A O u t p u t : 5 V 1 A F C C I D : 2 A O 5 X - B M 2 0 2 2 M a d e i n C h i n a O N N . L A R G E R U G G E D S P E A K E R - G R E Y

Internalphotos

ShenzhenHuaxiaTestingTechnologyCo.,Ltd. 1F.,BlockAofTongshengTechnologyBuilding,HuahuiRoad,DalangStreet,LonghuaDistrict, Shenzhen,China Telephone:+86-755-26648640 Fax:+86-755-26648637 Website:www.cqa-cert.com ReportTemplateVersion:V05 ReportTemplateRevisionDate:2021-11-03 RFExposureEvaluationReport Thetestreportiseffectiveonlywithbothsignatureandspecializedstamp,Theresult(s)showninthisreportreferonlyto thesample(s)tested.WithoutwrittenapprovalofCQA,thisreportcan’tbereproducedexceptinfull. ReportNo.:CQASZ20220500828E-02 Applicant: GANZHOUDEHUIDATECHNOLOGYCO.,LTD AddressofApplicant: DehuidaScienceandTechnologyPark,HuoyanshanRoad,AnyuanDistrict, GanzhouCity,JiangxiProvince.P.RChina. EquipmentUnderTest(EUT): EUTName:ONN.LARGERUGGEDSPEAKER TestModelNo.:AAGRY100081914 ModelNo.:AAGRY100081914 BrandName:ONN. FCCID:2AO5X-BM2022 Standards: 47CFRPart1.1307 47CFRPart2.1093 KDB447498D01GeneralRFExposureGuidancev06 DateofReceipt:2022-05-23 DateofTest: 2022-05-23to2022-06-01 DateofIssue:2022-05-26 TestResult:PASS* *Intheconfigurationtested,theEUTcompliedwiththestandardsspecifiedabove TestedBy: (LewisZhou) ReviewedBy: (KLiao) ApprovedBy: (JackAi) ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20220500828E-02 Page:2of6 1Version RevisionHistoryOfReport ReportNo.Version Description IssueDate CQASZ20220500828E-02Rev.01 Initialreport 2022-05-26 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20220500828E-02 Page:3of6 2Contents Page 1VERSION............................................................................................................................................................................2 2CONTENTS........................................................................................................................................................................3 3GENERALINFORMATION..............................................................................................................................................4 3.1CLIENTINFORMATION...................................................................................................................................................4 3.2GENERALDESCRIPTIONOFEUT...................................................................................................................................4 3.3GENERALDESCRIPTIONOFBT......................................................................................................................................4 4MPEEVALUATION...........................................................................................................................................................5 4.1RFEXPOSURECOMPLIANCEREQUIREMENT.................................................................................................................5 4.1.1StandardRequirement......................................................................................................................................5 4.1.2Limits....................................................................................................................................................................5 4.1.3EUTRFExposure..............................................................................................................................................6 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20220500828E-02 Page:4of6 3GeneralInformation 3.1ClientInformation Applicant: GANZHOUDEHUIDATECHNOLOGYCO.,LTD AddressofApplicant: DehuidaScienceandTechnologyPark,HuoyanshanRoad,Anyuan District,GanzhouCity,JiangxiProvince.P.RChina. Manufacturer: GANZHOUDEHUIDATECHNOLOGYCO.,LTD AddressofManufacturer: DehuidaScienceandTechnologyPark,HuoyanshanRoad,Anyuan District,GanzhouCity,JiangxiProvince.P.RChina. Factory1: GANZHOUDEHUIDATECHNOLOGYCO.,LTD AddressofFactory1: DehuidaScienceandTechnologyPark,HuoyanshanRoad,Anyuan District,GanzhouCity,JiangxiProvince.P.RChina. Factory2: DEHUIDAVIETNAMTECHNOLOGYCOMPANYLIMITED AddressofFactory2: FactoryNo.1,Lot13NoiHoangindustrialcluster(RentfactoryofViet AustraliaSteelJointStockCompany),NoiHoangCommune,YenDung District,BacGiangProvince,Vietnam 3.2GeneralDescriptionofEUT ProductName: ONN.LARGERUGGEDSPEAKER ModelNo.: AAGRY100081914 TestModelNo AAGRY100081914 TradeMark: ONN. EUTSupportsRadiosapplication: Bluetoothmode 2402-2480MHz SoftwareVersion: V1.3 HardwareVersion: V2.0 SampleType: MobilePortableFixLocation EUTPowerSupply: 7.4V2600mAh,ChargebyDC5Vforadapter 3.3GeneralDescriptionofBT OperationFrequency: 2402MHz~2480MHz BluetoothVersion: V5.3 ModulationTechnique: FrequencyHoppingSpreadSpectrum(FHSS) ModulationType: GFSK,π/4DQPSK,8DPSK NumberofChannel: 79 TransferRate:1Mbps/2Mbps/3Mbps TestSoftwareofEUT: FCC_Test_Tools_V2.24 AntennaType:PCBantenna AntennaGain:0dBi ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20220500828E-02 Page:5of6 4MPEEvaluation 4.1RFExposureComplianceRequirement 4.1.1StandardRequirement AccordingtoKDB447498D01GeneralRFExposureGuidancev06 4.3.1.StandaloneSARtestexclusionconsiderations UnlessspecificallyrequiredbythepublishedRFexposureKDBprocedures,standalone1-ghead orbodyand10-gextremitySARevaluationforgeneralpopulationexposureconditions,by measurementornumericalsimulation,isnotrequiredwhenthecorrespondingSARExclusion Thresholdcondition,listedbelow,issatisfied. 4.1.2Limits The1-gand10-gSARtestexclusionthresholdsfor100MHzto6GHzattestseparationdistances ≤50mmaredeterminedby: [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparationdistance,mm)]· [√f(GHz)]≤3.0for1-gSARand≤7.5for10-gextremitySAR,where f(GHz)istheRFchanneltransmitfrequencyinGHz PoweranddistanceareroundedtothenearestmWandmmbeforecalculation 17 Theresultisroundedtoonedecimalplaceforcomparison Thetestexclusionsareapplicableonlywhentheminimumtestseparationdistanceis≤50mmand fortransmissionfrequenciesbetween100MHzand6GHz.Whentheminimumtestseparation distanceis<5mm,adistanceof5mmisappliedtodetermineSARtestexclusion ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20220500828E-02 Page:6…

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ShenzhenHuaxiaTestingTechnologyCo.,Ltd. 1F.,BlockAofTongshengTechnologyBuilding,HuahuiRoad,DalangStreet,LonghuaDistrict, Shenzhen,China Telephone:+86-755-26648640 Fax:+86-755-26648637 Website:www.cqa-cert.com ReportTemplateVersion:V05 ReportTemplateRevisionDate:2021-11-03 TestReport Thetestreportiseffectiveonlywithbothsignatureandspecializedstamp,Theresult(s)showninthisreportreferonlyto thesample(s)tested.WithoutwrittenapprovalofCQA,thisreportcan’tbereproducedexceptinfull. ReportNo.:CQASZ20220500828E-01 Applicant: GANZHOUDEHUIDATECHNOLOGYCO.,LTD AddressofApplicant: DehuidaScienceandTechnologyPark,HuoyanshanRoad,AnyuanDistrict, GanzhouCity,JiangxiProvince.P.RChina. EquipmentUnderTest(EUT): Product: ONN.LARGERUGGEDSPEAKER ModelNo.: AAGRY100081914 TestModelNo.:AAGRY100081914 BrandName: ONN. FCCID: 2AO5X-BM2022 Standards:47CFRPart15,SubpartC DateofReceipt:2022-05-23 DateofTest: 2022-05-23to2022-06-01 DateofIssue:2022-05-26 TestResult:PASS* *Intheconfigurationtested,theEUTcompliedwiththestandardsspecifiedabove. TestedBy: (LewisZhou) ReviewedBy: (KLiao) ApprovedBy: (JackAi) ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20220500828E-01 Page:2of85 1Version RevisionHistoryOfReport ReportNo.Version Description IssueDate CQASZ20220500828E-01Rev.01 Initialreport 2022-05-26 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20220500828E-01 Page:3of85 2TestSummary TestItemTestRequirementTestmethodResult AntennaRequirement 47CFRPart15,SubpartCSection 15.203/15.247(c) ANSIC63.10(2013)PASS ACPowerLineConducted Emission 47CFRPart15,SubpartCSection 15.207 ANSIC63.10(2013)PASS ConductedPeakOutput Power 47CFRPart15,SubpartCSection 15.247(b)(1) ANSIC63.10(2013)PASS 20dBOccupiedBandwidth 47CFRPart15,SubpartCSection 15.247(a)(1) ANSIC63.10(2013)PASS CarrierFrequencies Separation 47CFRPart15,SubpartCSection 15.247(a)(1) ANSIC63.10(2013)PASS HoppingChannelNumber 47CFRPart15,SubpartCSection 15.247(a)(1) ANSIC63.10(2013)PASS DwellTime 47CFRPart15,SubpartCSection 15.247(a)(1) ANSIC63.10(2013)PASS PseudorandomFrequency HoppingSequence 47CFRPart15,SubpartCSection 15.247(b)(4) ANSIC63.10(2013)PASS Band-edgeforRF ConductedEmissions 47CFRPart15,SubpartCSection 15.247(d) ANSIC63.10(2013)PASS RFConductedSpurious Emissions 47CFRPart15,SubpartCSection 15.247(d) ANSIC63.10(2013)PASS RadiatedSpurious emissions 47CFRPart15,SubpartCSection 15.205/15.209 ANSIC63.10(2013)PASS Restrictedbandsaround fundamentalfrequency (RadiatedEmission) 47CFRPart15,SubpartCSection 15.205/15.209 ANSIC63.10(2013)PASS ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20220500828E-01 Page:4of85 3Contents Page 1VERSION..........................................................................................................................................................................2 2TESTSUMMARY............................................................................................................................................................3 3CONTENTS......................................................................................................................................................................4 4GENERALINFORMATION...........................................................................................................................................5 4.1CLIENTINFORMATION.................................................................................................................................................5 4.2GENERALDESCRIPTIONOFEUT.................................................................................................................................5 4.3ADDITIONALINSTRUCTIONS........................................................................................................................................7 4.4TESTENVIRONMENT...................................................................................................................................................8 4.5DESCRIPTIONOFSUPPORTUNITS...............................................................................................................................8 4.6STATEMENTOFTHEMEASUREMENTUNCERTAINTY....................................................................................................9 4.7TESTLOCATION........................................................................................................................................................10 4.8TESTFACILITY..........................................................................................................................................................10 4.9ABNORMALITIESFROMSTANDARDCONDITIONS......................................................................................................10 4.10OTHERINFORMATIONREQUESTEDBYTHECUSTOMER..........................................................................................10 4.11EQUIPMENTLIST.....................................................................................................................................................11 5TESTRESULTSANDMEASUREMENTDATA.....................................................................................................12 5.1ANTENNAREQUIREMENT..........................................................................................................................................12 5.2CONDUCTEDEMISSIONS............................................................................................................................................13 5.3CONDUCTEDPEAKOUTPUTPOWER.........................................................................................................................17 5.420DBOCCUPYBANDWIDTH......................................................................................................................................24 5.5CARRIERFREQUENCIESSEPARATION........................................................................................................................30 5.6HOPPINGCHANNELNUMBER...............…

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ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20220500828E-01 Page:61of85 DH5_Ant1_2480_1000~26500 2DH5_Ant1_2402_0~Reference ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20220500828E-01 Page:62of85 2DH5_Ant1_2402_30~1000 2DH5_Ant1_2402_1000~26500 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20220500828E-01 Page:63of85 2DH5_Ant1_2441_0~Reference 2DH5_Ant1_2441_30~1000 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20220500828E-01 Page:64of85 2DH5_Ant1_2441_1000~26500 2DH5_Ant1_2480_0~Reference ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20220500828E-01 Page:65of85 2DH5_Ant1_2480_30~1000 2DH5_Ant1_2480_1000~26500 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20220500828E-01 Page:66of85 3DH5_Ant1_2402_0~Reference 3DH5_Ant1_2402_30~1000 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20220500828E-01 Page:67of85 3DH5_Ant1_2402_1000~26500 3DH5_Ant1_2441_0~Reference ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20220500828E-01 Page:68of85 3DH5_Ant1_2441_30~1000 3DH5_Ant1_2441_1000~26500 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20220500828E-01 Page:69of85 3DH5_Ant1_2480_0~Reference 3DH5_Ant1_2480_30~1000 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20220500828E-01 Page:70of85 3DH5_Ant1_2480_1000~26500 Remark: Pretest9kHzto25GHz,findthehighestpointwhentesting,soonlytheworstdatawereshowninthetest report.PerFCCPart15.33(a)and15.31(o),Theamplitudeofspuriousemissionsfromintentionalradiators whichareattenuatedmorethan20dBbelowthepermissiblevalueneednotbereportedunlessspecifically requiredelsewhereinthispart. ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20220500828E-01 Page:71of85 5.10 OtherrequirementsFrequencyHoppingSpreadSpectrumSystem TestRequirement:47CFRPart15CSection15.247(a)(1),(h)requirement: Thesystemshallhoptochannelfrequenciesthatareselectedatthesystemhopping ratefromaPseudorandomorderedlistofhoppingfrequencies.Eachfrequencymustbeusedequally ontheaveragebyeachtransmitter.Thesystemreceiversshallhaveinputbandwidthsthatmatchthe hoppingchannelbandwidthsoftheircorrespondingtransmittersandshallshiftfrequenciesin synchronizationwiththetransmittedsignals. Frequencyhoppingspreadspectrumsystemsarenotrequiredtoemployallavailablehopping channelsduringeachtransmission.However,thesystem,consistingofboththetransmitterandthe receiver,mustbedesignedtocomplywithalloftheregulationsinthissectionshouldthe transmitterbepresentedwithacontinuousdata(orinformation)stream.Inaddition,asystem employingshorttransmissionburstsmustcomplywiththedefinitionofafrequencyhoppingsystem andmustdistributeitstransmissionsovertheminimumnumberofhoppingchannelsspecifiedin thissection. Theincorporationofintelligencewithinafrequencyhoppingspreadspectrumsystemthatpermits thesystemtorecognizeotheruserswithinthespectrumbandsothatitindividuallyand independentlychoosesandadaptsitshopsetstoavoidhoppingonoccupiedchannelsispermitted. Thecoordinationoffrequencyhoppingsystemsinanyothermannerfortheexpresspurposeof avoidingthesimultaneousoccupancyofindividualhoppingfrequenciesbymultipletransmittersis notpermitted. Complianceforsection15.247(a)(1) AccordingtoBluetoothCoreSpecification,thepseudorandomsequencemaybegeneratedinanine- stageshiftregisterwhose5thand9thstage outputsareaddedinamodulo-twoadditionstage.Andtheresultisfedbacktotheinputofthefirst stage.ThesequencebeginswiththefirstONEof9consecutiveONEs;i.e.theshiftregisterisinitialized withnineones. •Numberofshiftregisterstages:9 •Lengthofpseudo-randomsequence:2 9 -1=511bits •Longestsequenceofzeros:8(non-invertedsignal) AnexampleofPseudorandomFrequencyHoppingSequenceasfollow: Eachfrequencyusedequallyontheaveragebyeachtransmitter. AccordingtoBluetoothCoreSpecification,BluetoothreceiversaredesignedtohaveinputandIF bandwidthsthatmatchthehoppingchannelbandwidthsofanyBluetoothtransmittersandshift frequenciesinsynchronizationwiththetransmittedsignals. Complianceforsection15.247(g) AccordingtoBluetoothCoreSpecification,theBluetoothsystemtransmitsthepacketwiththe pseudorandomhoppingfrequencywithacontinuousdataandtheshortbursttransmissionfromthe Bluetoothsystemisalsotransmittedunderthefrequencyhoppingsystemwiththepseudorandom hoppingfrequencysystem. ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20220500828E-01 Page:72of85 Complianceforsection15.247(h) AccordingtoBluetoothCorespecification,theBluetoothsystemincorporateswithanadaptive systemto…

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