2A9NQ-H650Bluetooth Headset

bluetoothheadset Chineseinstructionmanual OPERATIONINSTRUCTIONS Model:H650 ProductSpecifications： BluetoothTechnology:Bluetooth 5.3ModelH650 Supportmode︰HFP/HSP/A2DP/AVRCP VDC︰DC5V/0.27A MAH︰350mAh Microphonesensitivity：-38dB±1dB SPL：102dB±3dB FRF：20Hz~20KHz operatingfrequency range︰2.4GHz WorkingTemperature︰0-45C Frequencyreceivingrange︰≤15M(indoor)≤10M(outdoor) Earphonechargingtime︰about1.5hour ALKTIME︰about30hour(60%volume) Musicplaybacktime︰about30hour(60%volume) stand-bytime︰about200hour weight︰about222g Charginginterface︰TYPE-C USBcable︰30m Packagecontents:manual,Bluetoothheadset,chargingcable Functiondescription Poweron:Holddownthefunctionkeyfor3secondstopoweron. Shutdown:Pressandholdthefunctionkeyfor3secondstopower on。 Enterthepairingmode:automaticallyenterthesearchstatewhenthe startupstate,andtheindicatorflashesredandbluealternately。 PlayPause/Stop:Clickthefunctionkey。 VolumePlus:Pressandholdthe+key. VolumeDown:Pressandholdthe-key. Next:Pressthe+key. Previous:Shortpress-key. EnternoisereductionmodeON:PressANCbuttonfor2secondsin off/machinestate,thegreenindicatorisonwhenANCONisonandoff whengreenindicatorisoff Answeranincomingcall:Whenyoureceiveanincomingcall,pressthe answerkey.Hangupanincomingcall:Duringamobilephonecall,press thehangupkey. Callrejection:Whenanincomingcallcomesin,holddownthefunction keyfor2seconds.Callback:Double-clickthecallbutton. 。 TYPE-CChargingportANCActivenoisereductionon Bluetoothswitch Volumedown/up Volumeplus/minusmusicAUXinput Connectionmodedescription 1.Pressandholdthefunctionkeyfor3secondstopoweron. Theredandbluelightsflashalternatelytoenterthe searchpairingstate. 2.ActivatetheBluetoothfunctionofthemobilephoneor otherdevices,andclicktoenterthepairafterfindingthe modeloftheBluetoothheadset;Whenthepairingis successful,theearphonewillemitatoneindicatingthat theconnectionissuccessful,andtheindicatorwillshowa bluelightblinkingslowly。 Charginginstructions: PlugoneendoftheUSBType-CchargingcableintotheUSBportofthe headset,andplugoneendintothechargertochargetheheadset.The redLEDwilllightup,andtheredLEDwillturnoffafterbeingfully charged. Troubleshooting: ·Cannotbeturnedon-pleasecheckwhetherthe batteryisnormal,lowpowerpleasere-charge. Bluetoothisconnected,nosoundisplayed-checkthat thephoneissilentoratthelowestvolume. ·Cannotenterthepairingmode-inthestartupstate, longpressthepowerbuttontoshutdown,restart,and followthepairinginstructionstore-pair. mattersneedattention： ‧Donotclosetoanyfireandheatsources,donotdisassemble, repairproducts.·Donotplaymusicathighvolumeforalongtime toavoidhearingdamage NCCWarnings Withoutapproval,companies,companiesorusersshallnotarbitrarily changethefrequency,increasethepowerorchangethecharacteristics andfunctionsoftheoriginaldesignofthelow-powerRFequipmentthat hasobtainedtheinspectioncertificate.Theuseoflow-powerRFdevices shallnotaffectflightsafetyorinterferewithlegitimatecommunications; Wheninterferenceisfound,itshouldbestoppedimmediately,anditcan becontinuedtousewhenthereisnointerference.Theabove-mentioned lawfulcommunicationsrefertoradiocommunicationsoperatedin accordancewiththeprovisionsoftheTelecommunicationsAdministration Law. 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 without restriction. FCC Statement

62 Shenzhen Lanxingxin Technology Co., Ltd. 301, No. 8,East Zone,Shengjingyuan Industrial Park, Fuqian Road,Fumin Community,Fucheng Street, Longhua District,Shenzhen Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Br anch 7435 Oakland Mills Road Columbia,MD 21046 2024-07-03 To whom it may concern: We, Shenzhen Lanxingxin Technology Co., Ltd.,hereby certify that the equipment for which authorization is sought (FCC ID: 2A9NQ-H650)is not"covered"equipment prohibited from receiving an equipment authorization pursuant to §2.903 of the FCC rules. We also certify that,as of the date of the filing of the application,we are not identified on the Covered List (https://www.fcc.gov/supplychain/coveredlist ) as an entity producing"covered"equipment. By signing this form,we confirm the above and that we are aware of the application requirements listed under §2.911(b)and (d)(5)and (6). The information provided in this letter is based on the referenced rule parts of Title 47 of the CFR as well as KDB 986446 D01. Sincerely, Signature Jianying Li Shenzhen Lanxingxin Technology Co., Ltd.

Shenzhen Lanxingxin Technology Co., Ltd. 301, No. 8,East Zone,Shengjingyuan Industrial Park,Fuqian Road,Fumin Community,Fucheng Street,Longhua District,Shenzhen Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 2024/07/03 U.S. Agent Designation Shenzhen Lanxingxin Technology Co., Ltd. acknowledges their consent for the following contact located in the United States to act as their agent for service of process for the equipment for which authorization is sought (FCC ID: 2A9NQ-H650): Name and company of U.S. agent: Molo Import Export LLC Physical U.S. address of agent: 2334 Crystal Mile CT,Toms River,NJ,08755,USA FRN of U.S. agent: 0033490996 Email address of U.S. agent: [email protected] Molo Import Export LLC acknowledges their obligation to accept service of process on behalf of Shenzhen Lanxingxin Technology Co., Ltd. Shenzhen Lanxingxin Technology Co., Ltd. with the FRN [0033163379] accepts its obligation to maintain an agent for service of process in the United States for no less than one year after either the grantee has permanently terminated all marketing and importation of the applicable equipment within the U.S., or the conclusion of any Commission-related administrative or judicial proceeding involving the equipment, whichever is later. By signing this form, we confirm the above and that we are aware of the application requirements listed under § 2.911(d)(7). The information provided in this letter is based on the referenced rule parts of Title 47 of the CFR as well as KDB 986446 D01. An expiration date for this letter does not exist. In case the U.S. agent changes, the grantee is obligated to notify the FCC within 30 days via the granting TCB. Sincerely, Signature Jianying Li Manager Shenzhen Lanxingxin Technology Co., Ltd. Signature Samuel Weiss Manager Molo Import Export LLC 48_[model] US_Agent_2.911(d)(7) - U, V05

CONFIDENTIALITYREQUEST forCertificationServiceinUSA FederalCommunicationCommission EquipmentAuthorizationDivision,ApplicationProcessingBranch 7435OaklandMillsRoad Columbia,MD21046 Date:<2024-07-03> PursuanttoParagraphs$0.457and0.459oftheCommission'sRules(47C.F.R.)and Section§552(b)(4)oftheFreedomofInformationAct,werequestsconfidentialityfor thefollowingproducts: FCCID Modelname 2A9NQ-H650H650 Fortheproductstatedabove,werequestthatthefollowinginformationbeheld confidential; Thelong-termconfidentialityexhibitscontainourtradesecretsandproprietary informationthatcouldbeofbenefittoourcompetitors. Theshort-termconfidentialityonthebasisofensuringthatbusinesssensitive informationremainsconfidentialuntiltheactualmarketingofournewdevice. Ifyouhaveanyquestions,pleasefeelfreetocontactmeattheaddressshownbelow. Sincerely Name/Title:JianyingLi /N/A Company:ShenzhenLanxingxinTechnologyCo.,Ltd. Address:301,No.8,EastZone,ShengjingyuanIndustrialPark,FuqianRoad FuminCommunity,FuchengStreet,LonghuaDistrict,Shenzhen Phone:13420983785 Fax: N/A E-Mail:[email protected]

Shenzhen Lanxingxin Technology Co., Ltd. 301, No. 8,East Zone,Shengjingyuan Industrial Park,Fuqian Road,Fumin Community,Fucheng Street,Longhua District,Shenzhen Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia,MD 21046 2024 -07-03 To whom it may concen: We,the undersigned,hereby authorize Eurofins Product Service GmbH to act on our behalf in all matt ers relating to applications for equipment authorization FCC ID: 2A9NQ-H650 including the signing of all documents related to these matters. Any and all acts carried out by Eurofins Product Service GmbH on our behalf shall have the sam e effect as acts of our own. By signing this application form,we agree to Eurofins'current valid General Terms and Conditions (AGB),Testing and Certification Regulations(PZO)which can be view ed on following website www.eurofins.de/ee or retrieved on request. W e also hereby certify that no party to this application is subject to a denial of benefits,including FCC benefits,pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988,21 U.S.C.862. Sincerely Name/Title Company: Address: Phone: Fax: E-Mail: Jianying Li /N/A Shenzhen Lanxingxin Technology Co., Ltd. 301, No. 8,East Zone,Shengjingyuan Industrial Park,Fuqian Road,Fumin Community,Fucheng Street,Longhua District,Shenzhen 13420983785 NA [email protected]

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DongguanDNTestingCo.,Ltd. Add:No.1,WestFourthStreet,XingfaSouthRoad,WushaCommunity,Chang'anTown,DongguanCity,GuangdongP.R.China Web:www.dn-testing.comTel:+86-769-88087383E-mail:[email protected] RFExposureEvaluationReport ApplicationNo.: DNT241235R1659-4242 Applicant: ShenzhenlanxingxinTechnologyCo.,Ltd. AddressofApplicant: 301,No.8,EastZone,ShengjingyuanIndustrialPark,FuqianRoad,Fumin Community,FuchengStreet,LonghuaDistrict,Shenzhen EUTDescription: BluetoothHeadset ModelNo.: H650 FCCID: 2A9NQ-H650 Powersupply DC3.7VFromBattery ChargingVoltage: DC5V Standards: 47CFRPart2.1093 FCCKDB447498D04v01 TradeMark: CIRCE DateofReceipt: 2024/6/13 DateofTest: 2024/6/14to2023/7/10 DateofIssue: 2024/7/10 TestResult:PASS PreparedBy:(TestingEngineer) ReviewedBy:(ProjectEngineer) ApprovedBy:(Manager) Note:Ifthereisanyobjectiontotheresultsinthisreport,pleasesubmitawritteninquirytothecompanywithin15daysfromthedateof receivingthereport.Thetestreportiseffectiveonlywithbothsignatureandspecializedstamp,andisissuedbythecompanyinaccordance withtherequirementsofthe"ConditionsofIssuanceofTestReports"printedintheattachedpage.Unlessotherwisestated,theresults presentedinthisreportonlyapplytothesamplestestedthistime.Partialreproductionofthisreportisnotallowedunlessapprovedbythe companyinwriting. ReportNo.:DNT241235R1659-4242Date：July10,2024Page： 2 / 7 DongguanDNTestingCo.,Ltd. Add:No.1,WestFourthStreet,XingfaSouthRoad,WushaCommunity,Chang'anTown,DongguanCity,GuangdongP.R.China Web:www.dn-testing.comTel:+86-769-88087383E-mail:[email protected] ReportReviseRecord ReportVersionReviseTimeIssuedDateValidVersionNotes V2.0/Jul.10,2024ValidOriginalReport ReportNo.:DNT241235R1659-4242Date：July10,2024Page： 3 / 7 DongguanDNTestingCo.,Ltd. Add:No.1,WestFourthStreet,XingfaSouthRoad,WushaCommunity,Chang'anTown,DongguanCity,GuangdongP.R.China Web:www.dn-testing.comTel:+86-769-88087383E-mail:[email protected] Contents RFEXPOSUREEVALUATIONREPORT.............................................................................................................................................1 1GENERALINFORMATION..................................................................................................................................................................4 1.1TESTLOCATION.................................................................................................................................................................................4 1.2GENERALDESCRIPTIONOFEUT.....................................................................................................................................................4 2RFEXPOSUREEVALUATION............................................................................................................................................................5 2.1RFEXPOSURECOMPLIANCEREQUIREMENT..................................................................................................................................5 ReportNo.:DNT241235R1659-4242Date：July10,2024Page： 4 / 7 DongguanDNTestingCo.,Ltd. Add:No.1,WestFourthStreet,XingfaSouthRoad,WushaCommunity,Chang'anTown,DongguanCity,GuangdongP.R.China Web:www.dn-testing.comTel:+86-769-88087383E-mail:[email protected] 1GeneralInformation 1.1TestLocation Company:DongguanDNTestingCo.,Ltd Address: No.1,WestFourthStreet,SouthXinfaRoad,WushaLiwu,Chang＇anTown, DongguanCity,GuangdongP.R.China Testengineer:WayneLin 1.2GeneralDescriptionofEUT Manufacturer: ShenzhenlanxingxinTechnologyCo.,Ltd. AddressofManufacturer: 301,No.8,EastZone,ShengjingyuanIndustrialPark,FuqianRoad, FuminCommunity,FuchengStreet,LonghuaDistrict,Shenzhen EUTDescription: BluetoothHeadset TestModelNo.:H650 AdditionalModel(s): / ChipType: AC7006F8 Serialnumber: PR241235R1659 PowerSupply: DC3.7VFromBattery ChargingVoltage: DC5V TradeMark:CIRCE HardwareVersion:V1.0 SoftwareVersion:V1.0 SampleType:PortableDevice,Module,MobileDevice AntennaType: External,Integrated AntennaGain: Providedbyapplicant 2.71dBi Remark: *Sincetheabovedataand/orinformationisprovidedbytheapplicantrelevantresultsorconclusionsofthisreportare onlymadeforthesedataand/orinformation,DNTisnotresponsiblefortheauthenticity,integrityandresultsofthe dataandinformationand/orthevalidityoftheconclusion. ReportNo.:DNT241235R1659-4242Date：July10,2024Page： 5 / 7 DongguanDNTestingCo.,Ltd. Add:No.1,WestFourthStreet,XingfaSouthRoad,WushaCommunity,Chang'anTown,DongguanCity,GuangdongP.R.China Web:www.dn-testing.comTel:+86-769-88087383E-mail:[email protected] 2RFExposureEvaluation 2.1RFExposureComplianceRequirement 2.1.1Limits HumanexposuretoRFemissionsfromportabledevices(47CFR§2.1093),asdefinedbytheFCC,mustbe evaluatedwithrespecttotheFCC-adoptedlimitsforSAR.Evaluationofmobiledevices,asdefinedbytheFCC,may alsobeperformedwithrespecttoSARlimits,butinsuchcasesitisusuallysimplerandmorecost-effectiveto evaluatecompliancewithrespecttofieldstrengthorpowerdensitylimits.Forcertaindevicesthataredesignedtobe usedinbothmobileandportableconfigurationssimilartothosedescribedin47CFR§2.1091(d)(4),suchascertain desktopphonesandwirelessmodemmodules,complianceformobileconfigurationsisalsosatisfiedwhenthesame deviceisevaluatedforSARcomplianceinportableconfigurations. Referto47CFR§2.1093: Aportabledeviceisdefinedasatransmittingdevicedesignedtobeusedinotherthanfixedlocationsandto generallybeusedinsuchawaythattheRFsource'sradiatingstructure(s)is/arewithin20centimetersofthebody oftheuser. Evaluationofcompliancewiththeexposurelimitsin§1.1310ofthischapter,andpreparationofanEAifthelimits areexceeded,isnecessaryforportabledeviceshavingsingleRFsourceswithmorethananavailablemaximum time-averagedpowerof1mW,morethantheERPlistedinTable1to§1.1307(b)(3)(i)(C),ormorethanthePthin thefollowingformula,whicheverisgreater.Thefollowingformulashallonlybeusedinconjunctionwithportable devicesnotexemptby§1.1307(b)(3)(i)(C)atdistancesfrom0.5centimetersto20centimetersandfrequencies from0.3GHzto6GHz. ReportNo.:DNT241235R1659-4242Date：July10,2024Page： 6 / 7…

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Antena Frequency：2.4G～2.5G Mobel ：NR1 制造商信息：粤迅科技 Antenna type: on-board F-shaped antenna Size：13.7mm*4.9mm 低中高增益及测试图谱在另外两页 Mobile Station OTA Receiver Performance infomation Start Time######### Finish Time######### Lab NameMax860 OperatorATEN Project Number20240329 ManufacturerBT Model Name PASSIVE2.4G Hardware Verson1 Software Verson3.6.1 Beta Test ConditionFree Space TempuratureN/A HumidityN/A NoteN/A Test List 2.4GHz 2.41GHz 2.42GHz 2.43GHz 2.44GHz 2.45GHz 2.46GHz 2.47GHz 2.48GHz 2.49GHz 2.5GHz Frequency2.4GHz 2.41GHz 2.42GHz 2.43GHz 2.44GHz 2.45GHz 2.46GHz 2.47GHz 2.48GHz 2.49GHz 2.5GHz Horizontal+Vertical Ant. Port Inp. Pow. (dBi)00000000000 Rad. Pow. (dBi)-3.8 -4.02-4.09-4.31 -4.49-4.6 -4.84 -4.97 -5.05 -5.14 -5.27 Rad. Pow. 0-90 (dBi)-7.25 -7.45-7.51-7.69 -7.87 -7.96 -8.19 -8.33 -8.44 -8.56 -8.69 Rad. Pow. 90-180 (dBi)-6.41 -6.64-6.73-6.97 -7.15 -7.29 -7.53 -7.65 -7.71 -7.78 -7.91 Peak EIRP (dBi)2.712.562.572.432.312.232.031.951.881.891.76 Directivity (dBi)6.516.586.666.746.86.836.876.926.937.037.03 Efficiency (dB)-3.8 -4.02-4.09-4.31 -4.49-4.6 -4.84 -4.97 -5.05 -5.14 -5.27 Efficiency (%)41.69 39.6338.9937.07 35.56 34.67 32.81 31.84 31.26 30.62 29.72 Gain (dBi)2.712.562.572.432.312.232.031.951.881.891.76 NHPRP +/-30 (dBi)-7.32-7.5-7.54-7.69 -7.83-7.9 -8.07 -8.19 -8.27 -8.38-8.5 NHPRP +/-45 (dBi)-5.72-5.9-5.95-6.1 -6.26 -6.35 -6.56 -6.68 -6.78 -6.87 -6.99 Maximum H+V Value (dBi)2.712.562.572.432.312.232.031.951.881.891.76 Maximum H+V @ Theta (deg.)120120120120120120120120120120120 Maximum H+V @ Phi (deg.)180180180180180180180180180180180 Minimum H+V Value (dBi)-15.08 -15.26-15.25-15.31 -15.61 -16.36 -17.21 -18.34 -19.43 -20.89 -22.24 Minimum H+V @ Theta (deg.)9090909090909090909090 Minimum H+V @ Phi (deg.)240240240240330330330330330330330 Horizontal Ant. Port Inp. Pow. (dBi)00000000000 H Rad. Pow. (dBi)-6.27 -6.45-6.5-6.68 -6.83 -6.94 -7.16 -7.32 -7.41 -7.53-7.7 H Rad. Pow. 0-90 (dBi)-8.81 -8.96-8.99-9.19 -9.37 -9.46 -9.68 -9.85 -9.97 -10.12 -10.31 H Rad. Pow. 90-180 (dBi)-9.82 -10.04-10.1-10.25 -10.38 -10.5 -10.73 -10.85 -10.91-11 -11.15 H Peak EIRP (dBi)1.831.671.691.661.541.371.211.030.980.810.68 H Directivity (dBi)8.18.128.198.348.378.318.378.358.398.348.38 H Efficiency (dB)-6.27 -6.45-6.5-6.68 -6.83 -6.94 -7.16 -7.32 -7.41 -7.53-7.7 H Efficiency (%)23.6 22.6522.3921.48 20.75 20.23 19.23 18.54 18.16 17.66 16.98 H Gain (dBi)1.831.671.691.661.541.371.211.030.980.810.68 H NHPRP +/-30 (dBi)-8.5 -8.65-8.67-8.81 -8.95 -9.02 -9.18 -9.33 -9.43 -9.59 -9.75 H NHPRP +/-45 (dBi)-7.43 -7.57-7.59-7.73 -7.88 -7.97 -8.15 -8.31 -8.42 -8.56 -8.73 Maximum H Value (dBi)1.831.671.691.661.541.371.211.030.980.810.68 Maximum H @ Theta (deg.)9090909090909090909090 Maximum H @ Phi (deg.)180180180180180180180180180180180 Minimum H Value (dBi)-26.47 -25.85-24.7-24.5 -25.72 -28.63 -34.17 -29.52 -27.48 -30.23 -32.04 Minimum H @ Theta (deg.)15015015015090909090606060 Minimum H @ Phi (deg.)30303030240240240240330330330 Vertical Ant. Port Inp. Pow. (dBi)00000000000 V Rad. Pow. (dBi)-7.42 -7.69-7.8-8.06 -8.28 -8.41 -8.67 -8.76 -8.84 -8.88 -8.95 V Rad. Pow. 0-90 (dBi)-12.46 -12.78-12.9-13.06 -13.21 -13.29 -13.57 -13.62 -13.71 -13.74 -13.75 V Rad. Pow. 90-180 (dBi)-9.06-9.3-9.41-9.72 -9.96 -10.11 -10.37 -10.47 -10.55 -10.59 -10.7 V Peak EIRP (dBi)1.871.731.711.551.371.261.020.920.880.90.79 V Directivity (dBi)9.299.429.519.619.659.679.699.689.729.789.74 V Efficiency (dB)-7.42 -7.69-7.8-8.06 -8.28 -8.41 -8.67 -8.76 -8.84 -8.88 -8.95 V Efficiency (%)18.11 17.0216.615.63 14.86 14.42 13.5813.3 13.06 12.94 12.74 V Gain (dBi)1.871.731.711.551.371.261.020.920.880.90.79 V NHPRP +/-30 (dBi)-13.55 -13.84-13.93-14.11 -14.26 -14.33 -14.54 -14.56 -14.57 -14.52 -14.51 V NHPRP +/-45 (dBi)-10.59 -10.86-10.95-11.15 -11.33 -11.42 -11.68 -11.74 -11.8 -11.79 -11.81 Maximum V Value (dBi)1.871.731.711.551.371.261.020.920.880.90.79 Maximum V @ Theta (deg.)120120120120120120120120120120120 Maximum V @ Phi (deg.)180180180180180180180180180180180 Minimum V Value (dBi)-25.34 -27.4-30.48-34.95 -45.63 -45.24 -37.56 -34.15 -32.02 -31.76 -32.86 Minimum V @ Theta (deg.)6060606060606060906060 Minimum V @ Phi (deg.)601201201201201201201201203030

DongguanDN TestingCo., Ltd. Add:No. 1, WestFourthStreet,XingfaSouthRoad,WushaCommunity,Chang'an Town,DongguanCity, GuangdongP.R.China Web:www.dn-testing.comTel:+86-769-88087383E-mail:[email protected] FCC Test Report ApplicationNo.: DNT241235R1659-4240 Applicant: ShenzhenlanxingxinTechnologyCo., Ltd. Addressof Applicant: 301, No. 8, East Zone,ShengjingyuanIndustrialPark,FuqianRoad,Fumin Community,FuchengStreet,LonghuaDistrict,Shenzhen EUT Description: BluetoothHeadset ModelNo.: H650 FCC ID: 2A9NQ-H650 PowerSupply: DC 3.7VFromBattery ChargingVoltage: DC 5V TradeMark: CIRCE Standards: 47 CFRFCCPart 2, SubpartJ 47 CFRPart 15, SubpartC ANSI C63.10: 2013 Dateof Receipt: 202 4/6/13 Dateof Test: 202 4/6/14 to 202 4/7/10 Dateof Issue: 202 4/7/10 Test Result:PASS PreparedBy:(TestingEngineer) ReviewedBy:(ProjectEngineer) ApprovedBy:(Manager) Note:If thereis any objectionto the resultsin this report,pleasesubmita writteninquiryto the companywithin15 daysfrom the date of receivingthe report.The test reportis effectiveonly with both signatureand specializedstamp,and is issuedby the companyin accordance with the requirementsof the "Conditionsof Issuanceof Test Reports"printedin the attachedpage.Unlessotherwisestated,the results presentedin this reportonly applyto the samplestestedthis time.Partialreproductionof this reportis not allowedunlessapprovedby the companyin writing. ReportNo.:DNT241235R1659-4240Date：July 10 , 202 4Page： 2 / 65 DongguanDN TestingCo., Ltd. Add:No. 1, WestFourthStreet,XingfaSouthRoad,WushaCommunity,Chang'an Town,DongguanCity, GuangdongP.R.China Web:www.dn-testing.comTel:+86-769-88087383E-mail:[email protected] ReportReviseRecord ReportVersionReviseTimeIssuedDateValidVersionNotes V1.0/ July .10 , 202 4 ValidOriginalReport ReportNo.:DNT241235R1659-4240Date：July 10 , 202 4Page： 3 / 65 DongguanDN TestingCo., Ltd. Add:No. 1, WestFourthStreet,XingfaSouthRoad,WushaCommunity,Chang'an Town,DongguanCity, GuangdongP.R.China Web:www.dn-testing.comTel:+86-769-88087383E-mail:[email protected] 1 TestSummary Test ItemTest RequirementTest MethodTest ResultResult AntennaRequirement 15.203/247(b) --Clause3.1PASS 20dBEmissionBandwidth 15.247(a)(1) ANSIC63.10(2013)Clause3.2PASS ConductedPeakOutput Power 15.247(b)(1) ANSIC63.10(2013)Clause3.3PASS CarrierFrequencies Separation 15.247(a)(1) ANSIC63.10(2013)Clause3.4PASS DwellTime 15.247(a)(1) ANSIC63.10(2013)Clause3.5PASS HoppingChannelNumber 15.247(a)(1) ANSIC63.10(2013)Clause3.6PASS Band-edgefor RF ConductedEmissions 15.247(d) ANSIC63.10(2013)Clause3.7PASS RF ConductedSpurious Emissions 15.247(d) ANSIC63.10(2013)Clause3.8PASS RadiatedSpurious emissions 15.247(d); 15.205/15.209 ANSIC63.10(2013)Clause3.9PASS Restrictedbandsaround fundamentalfrequency(Radiated Emission) 15.247(d); 15.205/15.209 ANSIC63.10(2013)Clause3.10PASS AC PowerLine Conducted Emission 15.207 ANSIC63.10(2013)Clause3.1 1NA Note: 1. “N/A ” denotestest is not applicablein this test report . ReportNo.:DNT241235R1659-4240Date：July 10 , 202 4Page： 4 / 65 DongguanDN TestingCo., Ltd. Add:No. 1, WestFourthStreet,XingfaSouthRoad,WushaCommunity,Chang'an Town,DongguanCity, GuangdongP.R.China Web:www.dn-testing.comTel:+86-769-88087383E-mail:[email protected] Contents 1 Test Summary.............................................................................................................................................................3 2 GeneralInformation.....................................................................................................................................................5 2.1Test Location................................................................................................................................................5 2.2GeneralDescriptionof EUT .........................................................................................................................6 2.3ChannelList .................................................................................................................................................7 2.4Test Environmentand Mode........................................................................................................................8 2.5PowerSettingof Test Software....................................................................................................................9 2.6Descriptionof SupportUnits........................................................................................................................9 2.7Test Facility..................................................................................................................................................9 2.8MeasurementUncertainty(95%confidencelevels,k= 2) ..........................................................................10 2.9EquipmentList ............................................................................................................................................11 2.10Assistantequipmentusedfor test ..............................................................................................................12 3 Test resultsand MeasurementData .........................................................................................................................13 3.1AntennaRequirement................................................................................................................................13 3.220dBEmissionBandwidth.........................................................................................................................14 3.3ConductedOutputPower...........................................................................................................................15 3.4CarrierFrequenciesSeparationy...............................................................................................................16 3.5DwellTim e...............................................................................................................................…

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ReportNo.:DNT241235R1659-4240Date：July 10 , 202 4Page： 42 / 65 DongguanDN TestingCo., Ltd. Add:No. 1, WestFourthStreet,XingfaSouthRoad,WushaCommunity,Chang'an Town,DongguanCity, GuangdongP.R.China Web:www.dn-testing.comTel:+86-769-88087383E-mail:[email protected] 3DH5_Ant1_2402 3DH5_Ant1_2441 3DH5_Ant1_2480 ReportNo.:DNT241235R1659-4240Date：July 10 , 202 4Page： 43 / 65 DongguanDN TestingCo., Ltd. Add:No. 1, WestFourthStreet,XingfaSouthRoad,WushaCommunity,Chang'an Town,DongguanCity, GuangdongP.R.China Web:www.dn-testing.comTel:+86-769-88087383E-mail:[email protected] AppendixC: Carrierfrequencyseparation TestResult Test ModeAntennaFreq(MHz)Result[MHz]Limit[MHz]Verdict DH5Ant1Hop0.988≥0.666PASS 2DH5Ant1Hop1.022≥0.894PASS 3DH5Ant1Hop0.996≥0.900PASS ReportNo.:DNT241235R1659-4240Date：July 10 , 202 4Page： 44 / 65 DongguanDN TestingCo., Ltd. Add:No. 1, WestFourthStreet,XingfaSouthRoad,WushaCommunity,Chang'an Town,DongguanCity, GuangdongP.R.China Web:www.dn-testing.comTel:+86-769-88087383E-mail:[email protected] TestGraphs DH5_Ant1_Hop 2DH5_Ant1_Hop 3DH5_Ant1_Hop ReportNo.:DNT241235R1659-4240Date：July 10 , 202 4Page： 45 / 65 DongguanDN TestingCo., Ltd. Add:No. 1, WestFourthStreet,XingfaSouthRoad,WushaCommunity,Chang'an Town,DongguanCity, GuangdongP.R.China Web:www.dn-testing.comTel:+86-769-88087383E-mail:[email protected] AppendixD: DwellTime TestResult Test ModeAntennaFreq(MHz) BurstWidth [ms] TotalHops [Num] Result[s]Limit[s]Verdict DH1Ant1Hop0.3803200.122≤0.4PASS DH3Ant1Hop1.6371600.262≤0.4PASS DH5Ant1Hop2.884106.670.308≤0.4PASS 2DH1Ant1Hop0.3903200.125≤0.4PASS 2DH3Ant1Hop1.6421600.263≤0.4PASS 2DH5Ant1Hop2.891106.670.308≤0.4PASS 3DH1Ant1Hop0.3903200.125≤0.4PASS 3DH3Ant1Hop1.6421600.263≤0.4PASS 3DH5Ant1Hop2.893106.670.309≤0.4PASS ReportNo.:DNT241235R1659-4240Date：July 10 , 202 4Page： 46 / 65 DongguanDN TestingCo., Ltd. Add:No. 1, WestFourthStreet,XingfaSouthRoad,WushaCommunity,Chang'an Town,DongguanCity, GuangdongP.R.China Web:www.dn-testing.comTel:+86-769-88087383E-mail:[email protected] TestGraphs DH1_Ant1_Hop DH3_Ant1_Hop DH5_Ant1_Hop ReportNo.:DNT241235R1659-4240Date：July 10 , 202 4Page： 47 / 65 DongguanDN TestingCo., Ltd. Add:No. 1, WestFourthStreet,XingfaSouthRoad,WushaCommunity,Chang'an Town,DongguanCity, GuangdongP.R.China Web:www.dn-testing.comTel:+86-769-88087383E-mail:[email protected] 2DH1_Ant1_Hop 2DH3_Ant1_Hop 2DH5_Ant1_Hop ReportNo.:DNT241235R1659-4240Date：July 10 , 202 4Page： 48 / 65 DongguanDN TestingCo., Ltd. Add:No. 1, WestFourthStreet,XingfaSouthRoad,WushaCommunity,Chang'an Town,DongguanCity, GuangdongP.R.China Web:www.dn-testing.comTel:+86-769-88087383E-mail:[email protected] 3DH1_Ant1_Hop 3DH3_Ant1_Hop 3DH5_Ant1_Hop ReportNo.:DNT241235R1659-4240Date：July 10 , 202 4Page： 49 / 65 DongguanDN TestingCo., Ltd. Add:No. 1, WestFourthStreet,XingfaSouthRoad,WushaCommunity,Chang'an Town,DongguanCity, GuangdongP.R.China Web:www.dn-testing.comTel:+86-769-88087383E-mail:[email protected] AppendixF: Numberof hoppingchannels TestResult TestModeAntennaFreq(MHz)Result[Num]Limit[Num]Verdict DH5Ant1Hop79≥15PASS 2DH5Ant1Hop79≥15PASS 3DH5Ant1Hop79≥15PASS ReportNo.:DNT241235R1659-4240Date：July 10 , 202 4Page： 50 / 65 DongguanDN TestingCo., Ltd. Add:No. 1, …

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