2A62Y-P5P7P9Wireless Earphones

1 2 34 5 2.产品示意图 充电盒指示灯 Charging case indicator 触摸感应区 充电接口 注意事项 1.首次使用该产品时，先充满电再使用。 2.产品应避免雨淋、潮湿或接触其他液体。 3.请勿将该产品扔入火中，以免导致爆炸。 5.请使用原配充电器。 用户姓名 用户电话 用户地址 购机日期 发票编号 销售单位名称 销售单位地址 销售单位电话 保修卡 *我司产品严格执行国家三包政策且自购买日起支持一年免费保修。 有以下情况之一不予享受免费保修。 1.人为损坏。 2.超过保修期。 3.不能提供有效购买凭证。 4.未按说明书操作使用，维护而造成的损坏。 5.擅自拆卸、维修产品或使产品浸湿。 6.其它不可抗力因素造成的损坏。 3.功能概述 操作步骤: 开机：打开充电仓，耳机取出开机。 配对：打开设备“蓝牙”并从充电仓取出耳机，点击 Amita P5 进行连接。 再次使用耳机时，开盖取出，耳机将自动与设备连接。 *如果配对失败，请将耳机放入充电仓，然后再按照以上步骤尝试一次。 设置蓝牙 蓝牙 我的设备 Amita P5 已连接 12:00 使用说明书 使用前请仔细阅读本说明书，并妥善保存。 ENC通话降噪真无线蓝牙耳机 4.充电操作 充电仓充电: 将附带的充电线连接充电仓与充电设备USB端口进行充电。 按键定义: 充电与指示灯显示： 功能 暂停/播放 上一首 下一首 接听电话 拒接电话 挂断电话 游戏/音乐模式 唤醒语音助手 EQ模式 音量+/- 开机 长按左耳和右耳 关机 长按左耳或右耳 操作方式 单击左耳(L)或右耳(R) 三击左耳(L) 三击右耳(R) 来电时，长按左耳(L)或右耳(R)2s 来电时，双击左耳(L)或右耳(R) 通话时，双击左耳(L)或右耳(R) 四击左耳(L) 长按左耳(L)或右耳(R) 四击右耳(R) 双击右耳(R) / 双击左耳(L) 1.规格参数 蓝牙 通讯范围 频率响应 灵敏度 支持协议 电池容量 喇叭 听歌时长 充电仓充电接口 产品尺寸（充电仓） 产品重量 包装清单 V5.2 ≤10m（无障碍物） 20Hz-20KHz 110.6dB±3dB HFP/HSP/A2DP/AVRCP 350mAh/30mAh 10mm动圈单元 4.5H Type-C接口 58.8*51.3*28.3mm 58.8*51.3*28.3mm 约39g 耳机套装、硅胶耳塞、充电线、说明书 芯片 中科蓝讯 5626A 防水等级 IPX4 注意事项 4.第一次使用该耳机时，请将音量控制到最小，然后逐渐调至合适的音 量，以免音量过高造成耳鸣或损伤耳朵。 音频编码 SBC/AAC 感谢您购买我司生产的ENC通话降噪真无线蓝牙耳机，为获得更好的 听觉体验，请正确佩戴使用耳机，请勿自行拆解硬件。使用前请仔细阅读 本说明书，再次感谢您的支持与厚爱。 阻抗 32Ω 1 2 3 4 5 SettingsBluetooth Bluetooth MY DEVICES Amita P5 Connected 12:00 THE INSTRUCTIONS ENC Wireless Earphone Precautions Please carefully read this Manual before using this product for the very first time and well keep it for the further reference. II.Schematic Diagram II.Specification Touch sensing area Charging interface III. Function Overview Warm tips: If the pairing fails, put the earbuds into the charging case,and then try the steps above again, the earbuds will automatically shut down when there is no devices to connect in 5 minutes. IV.Charging Operation 1. Charging Case Charging: Connect the charging cable into the charging pot on the charging case. 2. Earbuds Charging: Put the earbuds into the charging case, the earbuds will automatically shut down and charge. Function Definition: Bluetooth Communication Scope Frequency Response Sensitivity Support Battery Capacity Horn Play Time Charging Case Charging Port Product Size(charging box) Product Weight V5.2 ≤10m(no obstacle) 20Hz-20KHz 110.6dB±3dB HFP/HSP/A2DP/AVRCP 350mAh/30mAh 10mm Dynamic unit 4.5H Type-c Port About 39g Packing List Headphone set, Silicone earbuds, Charging cable, Instruction manual Chip Bluetrum 5626A Waterproof Level IPX4 Audio Coding SBC/AAC Steps: SAFTY MATTERS: 1. Do not throw the product into the fire to avoid explosion. 2. The product should avoid rain, dampness or other liquids. 3. While using the product for the first time, fully charges before using it. 5. Please use the original battery, and original charger. 4. Using the earbuds for the first time, please adjust the volume to reasonably, then gently switch to the appropriate volume, if the volume is too high, might cause tinnitus or damage to the ear and the product itself. Impedance 32Ω FUNCTION Pause/Start Previous Song Next Song Answer A Call Reject A Call Game/Music Mode Wake up voice assistant EQ Mode OPERATION Tap the left or right earbud once Tap the left earbud three times Tap the right earbud three times Long Press the left or right earbud for 2s Tap the left or right earbud twice Tap the left or right earbud twice Long Press the left or right earbud Tap the right earbud twice Tap the left earbud twice Tap the right earbud four times End A Call Volume + Tap the left earbud four times 指示灯显示 电量 产品状态 充满状态 充电状态 正常放电状态 低电状态 常亮 闪烁 充电仓充电 充电仓放电 耳机放回充电仓 亮4s后灭掉 闪烁4s后灭掉 / 闪烁一次 Charging And Indicator Light Display: Indicator LightElectricity Status Product Status Fully Charged Charging Normal Discharge State Low Light The light is always on Light flashes Discharging The Charging case Put The Earbuds Back into the Charging case The light turns off after 4s The light flashes for 4s and then turns off /The light flashes once Charging case (Charging) Volume - Power ON Long Press the left and right earbud for 5S Power OFF Long Press the left or right earbud for 5S Thank you for purchasing the Environmental Noise Cancelling True Wireless Bluetooth Headphones produced by our company. For listening experience, please wear and use the headset correctly, and do not disassemble the hardware by yourself. Please read this manual carefully before use, thank you again for your support and love. 1. Power on: Open the charging case, take out the earbuds and turn it on. 2. Bluetooth Pairing: Turn on the "Bluetooth" of the device and take out the earbuds from the charging case, search for “ Amita P5 ” click “connect”. When using the headset again, open the charging case, take out the earbuds, and the earbuds will automatically connect to the device. FCC Requirement Any changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the 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. 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 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 …

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Date:04/17/2018VCB_F-01:OperatingProceduresForm–FCCConfidentialityv02Page1of1 ShenzhenxingmingTechnologyCo.,ltd FederalCommunicationsCommission AuthorizationandEvaluationDivision ConfidentialityRequestregardingapplicationforcertificationofFCCID:2A62Y-P5P7P9 PursuanttoSections0.457and0.459oftheCommission’sRules,weherebyrequest confidentialtreatmentofinformationaccompanyingthisapplicationasoutlinedbelow: ExhibitTypeFileName 1.BlockDiagram, 2.Schematics, 3.OperationalDescription 1.2A62Y-P5P7P9-Blockdiagram 2.2A62Y-P5P7P9-SCH 3.2A62Y-P5P7P9-Operationaldescription Theabovematerialscontaintradesecretsandproprietaryinformationnotcustomarily releasedtothepublic.Thepublicdisclosureofthesematerialsmaybeharmfultothe applicantandprovideunjustifiedbenefitstoitscompetitors. TheapplicantunderstandsthatpursuanttoSection0.457oftheRules,disclosureofthis applicationandallaccompanyingdocumentationwillnotbemadebeforethedateofthe Grantforthisapplication. PursuanttoDA04-1705June15,2004oftheCommission’spublicnotice,wealso requesttemporaryconfidentialtreatmentofinformationaccompanyingthisapplication asoutlinedbelowforaninitialperiodofxxxx(ie-“45”,“90”or“180”)days: ExhibitTypeFileName N/AN/A Signature: Contact name:Yan Zhao Company name:Shenzhen xingming Technology Co., ltd Address: Room 409-410, 9#Zijing Garden Dalang Huahui Road, Longhua District, Shenzhen,Guangdong Province, China

Date:04/17/2018VCB_F-01:OperatingProceduresForm–FCCAuthorizationv02Page1of1 ShenzhenxingmingTechnologyCo.,ltd FederalCommunicationsCommission AuthorizationandEvaluationDivision 1435OaklandMillsRoad Columbia,MD21046 Date:2022-6-10 SUBJECT:FCCApplicationfor(FCCID:2A62Y-P5P7P9) ToWhomItMayConcern: We,theundersigned,herebyauthorizeYoyoZhouin ShenzhenHuaxiaTesting TechnologyCo.,Ltdat1F.,BlockAofTongshengTechnologyBuilding,HuahuiRoad, DalangStreet,LonghuaDistrict,Shenzhen,Chinaonourbehalf,toapplytotheFederal CommunicationsCommissiononourequipment.Anyandallactscarriedoutby ShenzhenHuaxiaTestingTechnologyCo.,Ltd onourbehalfshallhavethesame effectasactsofourown. ThisistoadvisethatweareinfullcompliancewiththeAnti-DrugAbuseAct.We, theapplicant,arenotsubjecttoadenialoffederalbenefitspursuanttoSection 5301oftheAnti-DrugActof1988,21USC853a,andnopartytotheapplicationis subjecttoadenialoffederalbenefitspursuanttothatsection. Sincerely, (MustbesignedbythepersonthatislistedontheFCCWebsite) Signature: Contact name:Yan Zhao Company name:Shenzhen xingming Technology Co., ltd Address:Room 409-410, 9#Zijing Garden Dalang Huahui Road, Longhua District, Shenzhen, Guangdong Province, China

ShenzhenxingmingTechnologyCo.,ltd ModelConfirmationLetter We,(ShenzhenxingmingTechnologyCo.,ltd)certifytheproduct: TrueWirelessStereoEarphone ModelNo.:AmitaP5,AmitaP7,AmitaP9 Theirelectricalcircuitdesign,layout,componentsusedandinternalwiringare identical,Onlythemodelisdifferent. Signiture: GranteeContact:YanZhao CompanyName:ShenzhenxingmingTechnologyCo.,ltd Date:2022-6-10

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14.75 mm 1 0 . 0 0 m m 5 . 5 0 m m 18.07 mm

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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 RFExposureEvaluationReport Thetestreportiseffectiveonlywithbothsignatureandspecializedstamp,Theresult(s)showninthisreportreferonlyto thesample(s)tested.WithoutwrittenapprovalofCQA,thisreportcan’tbereproducedexceptinfull. ReportNo.:CQASZ20220500857E-02 Applicant: ShenzhenxingmingTechnologyCo.,ltd AddressofApplicant: Room409-410,9#ZijingGardenDalangHuahuiRoad,LonghuaDistrict, Shenzhen,GuangdongProvince,China EquipmentUnderTest(EUT): EUTName:ENCWirelessEarphone TestModelNo.:AmitaP5,AmitaP7,AmitaP9 ModelNo.:AmitaP5 BrandName:PARAMITA FCCID: 2A62Y-P5P7P9 Standards: 47CFRPart1.1307 47CFRPart2.1093 447498D04InterimGeneralRFExposureGuidancev01 DateofReceipt:2022-05-20 DateofTest: 2022-05-20to2022-05-30 DateofIssue:2022-06-10 TestResult:PASS* *Intheconfigurationtested,theEUTcompliedwiththestandardsspecifiedabove TestedBy: (LewisZhou) ReviewedBy: (KLiao) ApprovedBy: (JackAi) ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20220500857E-02 Page:2of7 1Version RevisionHistoryOfReport ReportNo.Version Description IssueDate CQASZ20220500857E-02Rev.01 Initialreport 2022-06-10 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20220500857E-02 Page:3of7 2Contents Page 1VERSION............................................................................................................................................................................2 2CONTENTS........................................................................................................................................................................3 ..................................................................................................................................................................................................3 3GENERALINFORMATION..............................................................................................................................................4 3.1CLIENTINFORMATION...................................................................................................................................................4 3.2GENERALDESCRIPTIONOFEUT...................................................................................................................................4 3.3GENERALDESCRIPTIONOFBT......................................................................................................................................4 4SAREVALUATION...........................................................................................................................................................5 4.1RFEXPOSURECOMPLIANCEREQUIREMENT.................................................................................................................5 4.1.1StandardRequirement......................................................................................................................................5 4.1.2Limits....................................................................................................................................................................5 4.1.3EUTRFExposure..............................................................................................................................................7 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20220500857E-02 Page:4of7 3GeneralInformation 3.1ClientInformation Applicant: ShenzhenxingmingTechnologyCo.,ltd AddressofApplicant: Room409-410,9#ZijingGardenDalangHuahuiRoad,LonghuaDistrict, Shenzhen,GuangdongProvince,China Manufacturer: ShenzhenxingmingTechnologyCo.,ltd AddressofManufacturer: Room409-410,9#ZijingGardenDalangHuahuiRoad,LonghuaDistrict, Shenzhen,GuangdongProvince,China Factory: ShenzhenxingmingTechnologyCo.,ltd AddressofFactory: Room409-410,9#ZijingGardenDalangHuahuiRoad,LonghuaDistrict, Shenzhen,GuangdongProvince,China 3.2GeneralDescriptionofEUT ProductName: ENCWirelessEarphone ModelNo.: AmitaP5,AmitaP7,AmitaP9 TestModelNo AmitaP5 TradeMark: PARAMITA EUTSupportsRadiosapplication: Bluetoothmode 2402-2480MHz SoftwareVersion: 5626A_AmitaP5_202218_left.zip;right：5626A_AmitaP5 _20220518_right.zip HardwareVersion: v1.0 SampleType: MobilePortableFixLocation EUTPowerSupply: earphone:3.7V30mAh chargebox:3.7V320mAh,ChargebyDC5Vforadapter 3.3GeneralDescriptionofBT OperationFrequency: 2402MHz~2480MHz BluetoothVersion: V5.2 ModulationTechnique: FrequencyHoppingSpreadSpectrum(FHSS) ModulationType: GFSK,π/4DQPSK NumberofChannel: 79 TransferRate:1Mbps/2Mbps TestSoftwareofEUT: BTTool AntennaType:Chipantenna AntennaGain:2.58dBi ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20220500857E-02 Page:5of7 4SAREvaluation 4.1RFExposureComplianceRequirement 4.1.1StandardRequirement 447498D04InterimGeneralRFExposureGuidancev01 3.2.SARTestReductionGuidance SARtestreductionprocedures[Glossary]allowusingaparticularsetoftestdataas representativeofother,similar,testconditions.Thismaybeappliedfordatawithindifferenttest positions(e.g.body,head,extremity),wirelessmodes(e.g.Wi-Fi,cellular),andfrequencybands.This testreductionprocessprovidesfortheuseoftestdataforonespecificchannel,whilereferencingto thosedatafordemonstratingcomplianceinotherrequiredchannelsforeachtestpositionofan exposurecondition,withintheoperatingmodeofafrequencyband.Thisislimitedspecificallytowhen thereported1-gor10-gSARforthemid-bandorhighestoutputpowerchannelmeetsanyofthe followingconditions. 4.1.2Limits SAR-basedthresholdsarederivedbasedonfrequency,power,andseparationdistanceoftheRF source.Theformuladefinesthethresholdsingeneralforeitheravailablemaximumtimeaveraged powerormaximumtime-averagedERP,whicheverisgreater. IftheERPofadeviceisnoteasilydetermined,suchasforaportabledevicewithasmallform factor,theapplicantmayusetheavailablemaximumtime-averagedpowerexclusi…

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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.:CQASZ20220500857E-01 Applicant: ShenzhenxingmingTechnologyCo.,ltd AddressofApplicant: Room409-410,9#ZijingGardenDalangHuahuiRoad,LonghuaDistrict, Shenzhen,GuangdongProvince,China EquipmentUnderTest(EUT): Product: ENCWirelessEarphone ModelNo.: AmitaP5,AmitaP7,AmitaP9 TestModelNo.:AmitaP5 BrandName: PARAMITA FCCID: 2A62Y-P5P7P9 Standards:47CFRPart15,SubpartC DateofReceipt:2022-05-20 DateofTest: 2022-05-20to2022-05-30 DateofIssue:2022-06-10 TestResult:PASS* *Intheconfigurationtested,theEUTcompliedwiththestandardsspecifiedabove. TestedBy: (LewisZhou) ReviewedBy: (KLiao) ApprovedBy: (JackAi) ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20220500857E-01 Page:2of73 1Version RevisionHistoryOfReport ReportNo.Version Description IssueDate CQASZ20220500857E-01Rev.01 Initialreport 2022-06-10 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20220500857E-01 Page:3of73 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.:CQASZ20220500857E-01 Page:4of73 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......................................................................................................................................22 5.5CARRIERFREQUENCIESSEPARATION........................................................................................................................26 5.6HOPPINGCHANNELNUMBER..................…

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ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20220500857E-01 Page:46of73 DH5_Ant1_2402_0~Reference DH5_Ant1_2402_30~1000 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20220500857E-01 Page:47of73 DH5_Ant1_2402_1000~26500 DH5_Ant1_2441_0~Reference ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20220500857E-01 Page:48of73 DH5_Ant1_2441_30~1000 DH5_Ant1_2441_1000~26500 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20220500857E-01 Page:49of73 DH5_Ant1_2480_0~Reference DH5_Ant1_2480_30~1000 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20220500857E-01 Page:50of73 DH5_Ant1_2480_1000~26500 2DH5_Ant1_2402_0~Reference ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20220500857E-01 Page:51of73 2DH5_Ant1_2402_30~1000 2DH5_Ant1_2402_1000~26500 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20220500857E-01 Page:52of73 2DH5_Ant1_2441_0~Reference 2DH5_Ant1_2441_30~1000 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20220500857E-01 Page:53of73 2DH5_Ant1_2441_1000~26500 2DH5_Ant1_2480_0~Reference ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20220500857E-01 Page:54of73 2DH5_Ant1_2480_30~1000 2DH5_Ant1_2480_1000~26500 Remark: Pretest9kHzto25GHz,findthehighestpointwhentesting,soonlytheworstdatawereshowninthetest report.PerFCCPart15.33(a)and15.31(o),Theamplitudeofspuriousemissionsfromintentionalradiators whichareattenuatedmorethan20dBbelowthepermissiblevalueneednotbereportedunlessspecifically requiredelsewhereinthispart. ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20220500857E-01 Page:55of73 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.:CQASZ20220500857E-01 Page:56of73 Complianceforsection15.247(h) AccordingtoBluetoothCorespecification,theBluetoothsystemincorporateswithanadaptive systemtodetectotheruserwithinthespectrumbandsothatitindividuallyandindependentlyto avoidhoppingontheoccupiedchannels. AccordingtotheBluetoothCorespecification,theBluetoothsystemisdesignednothavetheability tocoordinatedwithotherFHSSSysteminanefforttoavoidthesimultaneousoccupancyofindividual hoppingfrequenciesbymultipletransmitter. ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20220500857E-01 Page:57of73 5.11 RadiatedSpuriousEmission&Restrictedbands TestRequirement:47CFRPart15CSection15.209and15.205 TestMethod:ANSIC63.10:2013 TestSite:MeasurementDistance:3m(Semi-AnechoicChamber) ReceiverSetup: FrequencyDetectorRBWVBWRemark 0.009MHz-0.090MHzPeak10kHz30kHzPeak 0.009MHz-0.090MHzAverage10kHz30kHzAverage 0.090MHz-0.110MHzQuasi-peak10kHz30kHzQuasi-peak 0.110MHz-0.490MHzPeak10kHz30kHzPeak 0.110MHz-0.490MHzAverage10kHz30kHzAverage 0.490MHz-30MHzQuasi-peak10kHz30kHzQuasi-peak 30MHz-1GHzPeak100kHz300kHzPeak Above1GHz Peak1MHz3MHzPeak Peak1MHz10HzAverage Limit: Frequency Fieldstrength (microvolt/meter) Limit (dBuV/m) Remark Measurement distance(m) 0.009MHz-0.490MHz2400/F(kHz)--300 0.490MHz-1.705MHz24000/F(kHz)--30 1.705MHz-30MHz30--30 30MHz-88MHz10040.0Quasi-peak3 88MHz-216MHz15043.5Quasi-peak3 216MHz-960MHz20046.0Quasi-peak3 960MHz-1GHz50054.0Quasi-peak3 Above1GHz50054.0Average3 Note:15.35(b),Unlessotherwisespecified,thelimitonpeakradiofrequency emissionsis20dBabovethemaximumpermittedaverageemissionlimit applicabletotheequipmentundertest.Thispeaklimitappliestothetotal peakemissionlevelradiatedbythedevice. ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20220500857E-01 Page:58of73 TestSetup: Figure1.Below30MHz Figure2.30MHzto1GHzFigure3.Above1GHz TestProcedure: a.1)Below1G…

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1Photographs-EUTTestSetup 1.1RadiatedEmission 9KHz~30MHz: 30MHz~1GHz: Above1GHz: 1.2ConductedEmission