
Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.
单页尺寸:83*120mm OHR703-说明书文档 材质:128g铜版纸+双面+四色印刷+风琴折 字体:ACER R/ACER B wireless headset MODEL: OHR703 Wireless Headset Velvet bag Model: OHR703 Drive Unit: 40 mm Battery Capacity: 800mAh/3.7V Charging Time: About 2.5H Charging Interface: USB-C, DC 5V/1A Frequency Range: 20Hz-20KHz Wireless Range: Up to 10 meters (line of sight) Hold 2 S Pairing Choose “OHR703” to connect Hold simultaneously (3s) BT connected BT not connected Factory reset Power off Charging Fully charged Low Battery Reminder: You'll hear a low battery prompt tone every 10 minutes . If not charged, the headphones will turn off automatically after 30-60 minutes. Please follow the following steps: 1. Connect the Bluetooth of device A. 2. Turn off the Bluetooth of device A, and the headphones will enter pairing mode. 3. Connect the Bluetooth of device B. 4. Turn on the Bluetooth of device A and connect to OHR703. The headphones will prioritize playing the music from the last connected device. If you want to play the music from another device, you must first manually pause the music of the current device. 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 inte rference received, including interference that may cause undesired operation. Changes or modifications 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 installation. lf this equipment does cause harmful interferenceto 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. Radiation Exposure Statement The device has been evaluated to meet general RF exposure requirement.The device can be used in portable exposure condition without restriction. Auto Power-Off Reminder: lf not paired within 15 minutes, the headphones will turn off automatically. To turn them back on, after confirming the device is powered off, press and hold the power button for 2 S. When ANC is off (no connection for 15 minutes), the device will power off. If ANC is on, it will enter sleep mode after 15 minutes and power off after 12 hours. Press x1Hold(>1S) Volume Up USB Type-C Previous Track Next Track ANC Mode Play/Pause Answer Reject Call Volume Down ON ON Bluetooth Bluetooth Bluetooth Bluetooth BluetoothBluetooth OHR703 OHR703 Connected Connect found If this is your device, connect to it. New Type-C Audio Cable User Manual WHAT'S IN THE BOX POWER ON&CONNECTCONTROLS CHARGING FACTORY RESET LED BEHAVIORSDUAL-DEVICE CONNECTION Keep the headset away from heat and humidity. Do not put the product under sunlight direct or hot areas.High temperatures will shorten lifespan of the headset, battery and/or the internal circuit board. Power off the headset when not in use and before storing. Do not try to take the product apart. Do not drop or knock your headset on hard surfaces. Do not use chemicals or detergents to clean the product. Do not scrape the surface with sharp objects. CARE AND MAINTENANCE 2.5H TECH SPEC User Manual Made in China SUPPORTFCC WARNING If you have any suggestions for the product or us, please contact our sales support at [email protected] , with the Amazon order # and problem details, our services will reply your email promptly. We’re striving to find room to improve, and to satisfy more customer. WARNING CHOKING HAZARD- Small parts. Not for children under 3 yrs. AFTER-SALES POLICY · 30-Day Free Repair or Replacement · 1-Year Comprehensive Warranty · 24/7 Online Customer Service We provide 24/7 online customer service to assist you anytime. Please note that message reception may be slightly delayed on weekends or holidays. Some emails may also end up in your spam folder, so if you don’t receive a reply, please try sending your message again. After powering on, click the ANC button to enter noise cancellation mode switching. (Factory default setting: ANC ON) Press the power button three times to cycle through “Game Mode/Music Mode/Movie Mode” (the device will resume the last mode used before shutdown upon restart). The factory default is Music Mode. End WIRED LISTENING MODE Note: A Type-C audio cable must be used to enable wired mode functionality. In wired mode, the power button is only used for playing/pausing.
DongguanDeshengIndustrialCo.,Ltd 2.911(d)(7)USAAgentv1.4 Section2.911(d)(7)USAAgentforServiceofProcess Companyname:DongguanDeshengIndustrialCo.,Ltd Address:AreaA5,ShichongIndustrialPark,ShipalTown,DongguanCity,China ProductName:WirelessHeadset FCCID:2AXCY-OHR703 Model(s):OHR703 2.911(d)(7)USADesignatedAgentforServiceofProcess We,[DongguanDeshengIndustrialCo.,Ltd](“theapplicant”)designate[CELLTINC.] NOTE1 forthepurposeofacceptingserviceofprocessonbehalfoftheapplicant. Applicantconsent:WeAcknowledgeourconsenttoacceptserviceofprocessinthe UnitedStatesformattersrelatedtotheapplicableequipment,andatthephysicalU.S. addressandemailaddressofthedesignatedagentandacknowledgeour acceptanceofourobligationtomaintainanagentforserviceofprocessintheUnited Statesfornolessthanoneyearaftereitherthegranteehaspermanentlyterminated allmarketingandimportationoftheapplicableequipmentwithintheU.S.,orthe conclusionofanyCommission-relatedadministrativeorjudicialproceedinginvolving theequipment,whicheverislater. Agentobligation:WeAcknowledgeourobligationtoacceptserviceofprocessinthe UnitedStatesformattersrelatedtotheapplicableequipmentatourphysicalU.S. addressandemailaddressfornolessthanoneyearaftereitherthegranteehas permanentlyterminatedallmarketingandimportationoftheapplicableequipment withintheU.S.,ortheconclusionofanyCommission-relatedadministrativeorjudicial proceedinginvolvingtheequipment,whicheverislater. USAAgent Companyname:CELLTINC. Address:140121STST#12958 SACRAMENTO,CA95811,USA FRN:0036412567 ContactName:ThompsonLim TelephoneNo:001-424-3474188 Email:[email protected] Applicant Companyname:DongguanDesheng IndustrialCo.,Ltd Address:AreaA5,ShichongIndustrial Park,ShipalTown,DongguanCity,China FCCGranteeCode:2AXCY ContactName:JiabingTang TelephoneNo:+8613433605668 Email:[email protected] DongguanDeshengIndustrialCo.,Ltd 2.911(d)(7)USAAgentv1.4 Signature: Title:Manager Signature: Title:Manager Date:2026.07.15Date:2026.07.15 NOTE1:AnapplicantlocatedintheUnitedStatesmaydesignateitselfastheagentforservice ofprocess. Reference;FederalRegisterdocument2022-28263publishedon02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-nation al-security-threats-to-the-communications-supply-chain-through-the
DongguanDeshengIndustrialCo.,Ltd 2026-7-15 EurofinsElectricalandElectronicTestingNA,Inc. 914WestPatapscoAvenue Baltimore,MD21230 RE:AttestationStatementsPart2.911(d)(5)(i)requestfor(FCCID:2AXCY-OHR703) [DongguanDeshengIndustrialCo.,Ltd](“theapplicant”)certifiesthattheequipment forwhichauthorizationissoughtisnot“covered”equipmentprohibitedfromreceiving anequipmentauthorizationpursuanttosection2.903oftheFCCrules. Wealsocertifythat,asofthedateofthefilingoftheapplication,theequipmentdoes notutilizecyber-securityoranti-virussoftwarefromKasperskyLab,Inc,oranyofits successorsandassignees,whichisalsoonthe“coveredlist”. Sincerely, (Applicantsignature) (Applicantprintedname)JiabingTang DongguanDeshengIndustrialCo.,Ltd 2026-7-15 EurofinsElectricalandElectronicTestingNA,Inc. 914WestPatapscoAvenue Baltimore,MD21230 RE:AttestationStatementsPart2.911(d)(5)(ii)requestfor(FCCID:2AXCY-OHR703) [DongguanDeshengIndustrialCo.,Ltd](“theapplicant”)certifiesthat,asofthedateof thefilingoftheapplication,theapplicantisnotidentifiedontheCoveredListasan entityproducing“covered”equipment. Sincerely, (Applicantsignature) (Applicantprintedname)JiabingTang
DongguanDeshengIndustrialCo.,Ltd 2026-7-15 EurofinsElectricalandElectronicTestingNA,Inc. 914WestPatapscoAvenue Baltimore,MD21230 RE:CONFIDENTIALITYREQUESTFOR(WirelessHeadset/OHR703/ FCCID:2AXCY- OHR703 ) ToWhomItMayConcern: Thisletterservesasanofficialrequestforconfidentialityundersections0.457and0.459 ofCFR47.Wehaverequestedthatthe(BlockDiagram,Schematics,Operational Description)requiredtobesubmittedwiththisapplicationbepermanentlywithheld frompublicreview. Theaboveexhibitscontaintradesecretsand/orproprietaryinformationthatarenot publiclyavailableandmaterialsthattheApplicanthasspentconsiderableeffortsin developing.PublicdisclosureofthesemaybeharmfultotheApplicantandgivean unfairadvantagetocompetitorsonthemarket. Pleasecontactmeifthereisanyinformationyoumayneed. Sincerely, (Applicantsignature) (Applicantprintedname)JiabingTang
Page 1 of 3 FCCID:2AXCY-OHR703 ExternalPhotos Page 2 of 3 Page 3 of 3 **************End*************
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Page 1 of 3 FCCID:2AXCY-OHR703 InternalPhotos Page 2 of 3 BTANT Page 3 of 3 *****************END***************
FCCID:2AXCY-OHR703 RFExposureEvaluation AccordingtoKDB447498D01GeneralRFExposureGuidancev06andpart2.1093 , UnlessspecificallyrequiredbythepublishedRFexposureKDBprocedures,standalone 1-gheadorbodyand10-gextremitySARevaluationforgeneralpopulationexposure conditions,bymeasurementornumericalsimulation,isnotrequiredwhenthe correspondingSARTestExclusionThresholdcondition(s),listedbelow,is(are)satisfied. For100MHzto6GHzandtestseparationdistances≤5mm,the1-gand10-gSARtest exclusionthresholdsaredeterminedbythefollowing: [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparationdistance, mm)]·[√f (GHz) ]≤3.0for1-gSAR,and≤7.5for10-gextremitySAR,where f (GHz) istheRFchanneltransmitfrequencyinGHz PoweranddistanceareroundedtothenearestmWandmmbeforecalculation Theresultisroundedtoonedecimalplaceforcomparison Here, Remark : 1.BTAntennagainis1.88dBi, SoaSARtestisnotrequired ----------------EndofReport--------------- BT(BR+EDR) Mode Freque ncy (MHz) Max Power (dBm) Targetpower W/tolerance (dBm) Maxtune uppower tolerance (dBm) MaxPower (mW) Min. Distance (mm) Calc. thresholds limit GFSK 2402 6.68 6.0±1.07.05.0125.00 1.554 3.0 2441 6.44 6.0±1.07.05.0125.00 1.566 3.0 24805.81 6.0±1.0 7.05.0125.00 1.579 3.0 Π/4-DQP SK 24023.51 3.0±1.0 4.02.5125.00 0.779 3.0 24413.283.0±1.04.02.5125.00 0.785 3.0 24802.733.0±1.04.02.5125.00 0.791 3.0 8DPSK 24023.53 3.0±1.0 4.02.5125.00 0.779 3.0 24413.29 3.0±1.0 4.02.5125.00 0.785 3.0 24802.743.0±1.04.02.5125.00 0.791 3.0
ReportNo.:SZNTT26027329E1-1 Page1/51 1.Bandwidth 1.1TestResult 1.1.1OBW Mode TX Type Frequency (MHz) Packet Type ANT 99%OccupiedBandwidth(MHz) Verdict ResultLimit GFSKSISO 2402DH510.913/Pass 2441DH510.911/Pass 2480DH510.913/Pass Pi/4DQPSKSISO 24022DH511.148/Pass 24412DH511.145/Pass 24802DH511.151/Pass 8DPSKSISO 24023DH511.150/Pass 24413DH511.149/Pass 24803DH511.152/Pass 1.1.220dBBW Mode TX Type Frequency (MHz) Packet Type ANT 20dBBandwidth(MHz) Verdict ResultLimit GFSKSISO 2402DH510.946/Pass 2441DH510.945/Pass 2480DH510.946/Pass Pi/4DQPSKSISO 24022DH511.225/Pass 24412DH511.234/Pass 24802DH511.231/Pass 8DPSKSISO 24023DH511.241/Pass 24413DH511.255/Pass 24803DH511.251/Pass ReportNo.:SZNTT26027329E1-1 Page2/51 1.2TestGraph 1.2.1OBW GFSK_DH5_LCH_2402MHz_Ant1_NTNV GFSK_DH5_MCH_2441MHz_Ant1_NTNV ReportNo.:SZNTT26027329E1-1 Page3/51 GFSK_DH5_HCH_2480MHz_Ant1_NTNV Pi/4DQPSK_2DH5_LCH_2402MHz_Ant1_NTNV ReportNo.:SZNTT26027329E1-1 Page4/51 Pi/4DQPSK_2DH5_MCH_2441MHz_Ant1_NTNV Pi/4DQPSK_2DH5_HCH_2480MHz_Ant1_NTNV ReportNo.:SZNTT26027329E1-1 Page5/51 8DPSK_3DH5_LCH_2402MHz_Ant1_NTNV 8DPSK_3DH5_MCH_2441MHz_Ant1_NTNV ReportNo.:SZNTT26027329E1-1 Page6/51 8DPSK_3DH5_HCH_2480MHz_Ant1_NTNV ReportNo.:SZNTT26027329E1-1 Page7/51 1.2.220dBBW GFSK_DH5_LCH_2402MHz_Ant1_NTNV GFSK_DH5_MCH_2441MHz_Ant1_NTNV ReportNo.:SZNTT26027329E1-1 Page8/51 GFSK_DH5_HCH_2480MHz_Ant1_NTNV Pi/4DQPSK_2DH5_LCH_2402MHz_Ant1_NTNV ReportNo.:SZNTT26027329E1-1 Page9/51 Pi/4DQPSK_2DH5_MCH_2441MHz_Ant1_NTNV Pi/4DQPSK_2DH5_HCH_2480MHz_Ant1_NTNV ReportNo.:SZNTT26027329E1-1 Page10/51 8DPSK_3DH5_LCH_2402MHz_Ant1_NTNV 8DPSK_3DH5_MCH_2441MHz_Ant1_NTNV ReportNo.:SZNTT26027329E1-1 Page11/51 8DPSK_3DH5_HCH_2480MHz_Ant1_NTNV ReportNo.:SZNTT26027329E1-1 Page12/51 2.MaximumConductedOutputPower 2.1TestResult 2.1.1Power Mode TX Type Frequency (MHz) Packet Type MaximumPeakConductedOutputPower(dBm) Verdict ANT1Limit GFSKSISO 2402DH56.68<=30Pass 2441DH56.44<=30Pass 2480DH55.81<=30Pass Pi/4DQPSKSISO 24022DH53.51<=20.97Pass 24412DH53.28<=20.97Pass 24802DH52.73<=20.97Pass 8DPSKSISO 24023DH53.53<=20.97Pass 24413DH53.29<=20.97Pass 24803DH52.74<=20.97Pass Note1:AntennaGain:Ant1:1.88dBi; ReportNo.:SZNTT26027329E1-1 Page13/51 2.2TestGraph 2.2.1Power GFSK_DH5_LCH_2402MHz_Ant1_NTNV GFSK_DH5_MCH_2441MHz_Ant1_NTNV ReportNo.:SZNTT26027329E1-1 Page14/51 GFSK_DH5_HCH_2480MHz_Ant1_NTNV Pi/4DQPSK_2DH5_LCH_2402MHz_Ant1_NTNV ReportNo.:SZNTT26027329E1-1 Page15/51 Pi/4DQPSK_2DH5_MCH_2441MHz_Ant1_NTNV Pi/4DQPSK_2DH5_HCH_2480MHz_Ant1_NTNV ReportNo.:SZNTT26027329E1-1 Page16/51 8DPSK_3DH5_LCH_2402MHz_Ant1_NTNV 8DPSK_3DH5_MCH_2441MHz_Ant1_NTNV ReportNo.:SZNTT26027329E1-1 Page17/51 8DPSK_3DH5_HCH_2480MHz_Ant1_NTNV ReportNo.:SZNTT26027329E1-1 Page18/51 3.CarrierFrequencySeparation 3.1TestResult 3.1.1Ant1 Ant1 Mode TX Type Frequency (MHz) Packet Type ChannelSeparation (MHz) 20dBBandwidth (MHz) Limit (MHz) Verdict GFSKSISOHOPPDH50.9780.946>=0.946Pass Pi/4DQPSKSISOHOPP2DH50.9861.234>=0.823Pass 8DPSKSISOHOPP3DH50.9821.255>=0.837Pass ReportNo.:SZNTT26027329E1-1 Page19/51 3.2TestGraph 3.2.1Ant1 GFSK_DH5_HOPP_Ant1_NTNV Pi/4DQPSK_2DH5_HOPP_Ant1_NTNV ReportNo.:SZNTT26027329E1-1 Page20/51 8DPSK_3DH5_HOPP_Ant1_NTNV ReportNo.:SZNTT26027329E1-1 Page21/51 4.NumberofHoppingFrequencies 4.1TestResult 4.1.1HoppNum Mode TX Type Frequency (MHz) Packet Type NumofHoppingFrequencies Verdict ANT1Limit GFSKSISOHOPPDH579>=15Pass Pi/4DQPSKSISOHOPP2DH579>=15Pass 8DPSKSISOHOPP3DH579>=15Pass ReportNo.:SZNTT26027329E1-1 Page22/51 4.2TestGraph 4.2.1HoppNum GFSK_DH5_HOPP_Ant1_NTNV Pi/4DQPSK_2DH5_HOPP_Ant1_NTNV ReportNo.:SZNTT26027329E1-1 Page23/51 8DPSK_3DH5_HOPP_Ant1_NTNV ReportNo.:SZNTT26027329E1-1 Page24/51 5.TimeofOccupancy(DwellTime) 5.1TestResult 5.1.1Ant1 Ant1 Mode TX Type Frequency (MHz) Packet Type Durationof SinglePulse(ms) Observation Period(s) NumofPulsein ObservationPeriod Dwell Time(ms) Limit (ms) Verdict GFSKSISOHOPP DH10.40631.600319129.514<=400Pass DH31.66031.600159263.940<=400Pass DH52.91031.600105305.550<=400Pass Pi/4DQPSKSISOHOPP 2DH10.41431.600319132.066<=400Pass 2DH31.66631.600168279.888<=400Pass 2DH52.91431.600101294.314<=400Pass 8DPSKSISOHOPP 3DH10.41431.600319132.066<=400Pass 3DH31.66431.600166276.224<=400Pass 3DH52.91631.60097282.852<=400Pass ReportNo.:SZNTT26027329E1-1 Page25/51 5.2TestGraph 5.2.1Ant1 GFSK_DH1_HOPP_Ant1_NTNV GFSK_DH1_HOPP_Ant1_NTNV ReportNo.:SZNTT26027329E1-1 Page26/51 GFSK_DH3_HOPP_Ant1_NTNV GFSK_DH3_HOPP_Ant1_NTNV ReportNo.:SZNTT26027329E1-1 Page27/51 GFSK_DH5_HOPP_Ant1_NTNV GFSK_DH5_HOPP_Ant1_NTNV ReportNo.:SZNTT26027329E1-1 Page28/51 Pi/4DQPSK_2DH1_HOPP_Ant1_NTNV Pi/4DQPSK_2DH1_HOPP_Ant1_NTNV ReportNo.:SZNTT26027329E1-1 Page29/51 Pi/4DQPSK_2DH3_HOPP_Ant1_NTNV Pi/4DQPSK_2DH3_HOPP_Ant1_NTNV ReportNo.:SZNTT26027329E1-1 Page30/51 Pi/4DQPSK_2DH5_HOPP_Ant1_NTNV Pi/4DQPSK_2DH5_HOPP_Ant1_NTNV ReportNo.:SZNTT26027329E1-1 Page31/51 8DPSK_3DH1_HOPP_Ant1_NTNV 8DPSK_3DH1_HOPP_Ant1_NTNV ReportNo.:SZNTT26027329E1-1 Page32/51 8DPSK_3DH3_HOPP_Ant1_NTNV 8DPSK_3DH3_HOPP_Ant1_NTNV ReportNo.:SZNTT26027329E1-1 Page33/51 8DPSK_3DH5_HOPP_Ant1_NTNV 8DPSK_3DH5_HOPP_Ant1_NTNV ReportNo.:SZNTT26027329E1-1 Page34/51 6.UnwantedEmissionsInNon-restrictedFrequencyBands 6.1TestResult 6.1.1Ref Mode TX Type Frequency (MHz) Packet Type ANT LevelofReference (dBm) GFSKSISO 2402DH517.89 2441DH516.14 2480DH515.59 Pi/4DQPSKSISO 24022DH513.10 24412DH512.91 24802DH512.32 8DPSKSISO 24023DH513.19 24413DH513.02 24803DH512.49 6.1.2CSE Mode TX Type Frequency (MHz) Packet Type ANT LevelofReference (dBm) Limit (dBm) Verdict GFSKSISO 2402DH517.89-12.11Pass 2441DH517.89-12.11Pass 2480DH517.89-12.11Pass HOPPDH51 7.89-12.11Pass 7.89-12.11Pass Pi/4DQPSKSISO 24022DH513.10-16.90Pass 24412DH513.10-16.90Pass 24802DH513.10-16.90Pass HOPP2DH51 3.10-16.90Pass 3.10-16.90Pass 8DPSKSISO 24023DH513.19-16.81Pass 24413DH513.19-16.81Pass 24803DH513.19-16.81Pass HOPP3DH51 3.19-16.81Pass 3.19-16.81Pass ReportNo.:SZNTT26027329E1-1 Page35/51 6.2TestGraph 6.2.1Ref GFSK_DH5_LCH_2402MHz_Ant1_NTNV GFSK_DH5_MCH_2441MHz_Ant1_NTNV ReportNo.:SZNTT2602…
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ShenzhenNTTTestingTechnologyCo.,Ltd.ReportNo.:SZNTT26027329E1-1 SZNTT-TR838-0Tel:0755-27889935Web:http://www.ntt-testing.comPage1of30 TESTREPORT Applicant:DongguanDeshengIndustrialCo.,Ltd Address: AreaA5,ShichongIndustrialPark,ShipaiTown,DongguanCity, China Manufacturer:DongguanDeshengIndustrialCo.,Ltd Address: AreaA5,ShichongIndustrialPark,ShipaiTown,DongguanCity, China ProductName:WirelessHeadset ModelNumber:OHR703 Trademark:acer FCCID:2AXCY-OHR703 TestDate: Jun.26,2026–Jul.20,2026 DateofReport: Jul.20,2026 TestResult: ThisdevicedescribedabovehasbeentestedbyNTT,andthetest resultsshowthattheequipmentundertest(EUT)isincompliance withtheStandardrequirements.Anditisapplicableonlytothetested sampleidentifiedinthereport. TestProcedureUsed: Standards:FCCCFRTitle47Part15SubpartCSection15.247 ANSIC63.10-2020+Cor.1-2023 Preparedby(TestEngineer): CindyQin Reviewer(Supervisor): KenWu Approved(Manager): AbelYu ShenzhenNTTTestingTechnologyCo.,Ltd.ReportNo.:SZNTT26027329E1-1 SZNTT-TR838-0Tel:0755-27889935Web:http://www.ntt-testing.comPage2of30 TABLEOFCONTENT 1.GeneralInformation......................................................................................5 1.1.DescriptionofDevice(EUT).......................................................................................................................5 1.2.ChannelList..................................................................................................................................................5 1.3.Summaryoftestresult................................................................................................................................6 1.4.SpecialAccessoriesandAuxiliaryEquipment........................................................................................6 1.5.Testmode......................................................................................................................................................6 1.6.Testconfiguration.........................................................................................................................................6 1.7.BlockDiagram...............................................................................................................................................7 1.8.TestConditions.............................................................................................................................................7 1.9.MeasurementUncertainty(95%confidencelevels,k=2)......................................................................7 1.10.TestFacility..................................................................................................................................................8 1.11.TestEquipment...........................................................................................................................................8 2.Conductedemissionatthemainsterminalstest....................................10 2.1.Limit..............................................................................................................................................................10 2.2.TestSetup....................................................................................................................................................10 2.3.TestProcedure............................................................................................................................................10 2.4.TestResult...................................................................................................................................................11 3.RadiatedSpuriousEmissions...................................................................13 3.1.Limit..............................................................................................................................................................13 3.2.TestSetup....................................................................................................................................................14 3.3.TestProcedure............................................................................................................................................16 3.4.TestResult...................................................................................................................................................17 4.MaximumPeakOutputPower....................................................................23 4.1.Limit..............................................................................................................................................................23 4.2.TestSetup....................................................................................................................................................23 4.3.TestProcedure............................................................................................................................................23 4.4.TestResult...................................................................................................................................................23 5.-20dBBandwidthMeasurement...............................................................24 5.1.Limit..............................................................................................................................................................24 5.2.TestSetup....................................................................................................................................................24 5.3.TestProcedure............................................................................................................................................24 5.4.TestResult...................................................................................................................................................24 6.CarrierFrequencySeparationTest...........................................................25 6.1.Limit......................................…
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YONG CHENG INTERNATIONAL(OTA) Antenna Test Repor TSDM03 测试报告 t 日期2025年08月25日 Test item 3 4 5 6 Assembly item 7 Customer 2400MHZ-2500MH Z Project name engineer C TSDM03 K Date phon 2025/08/25 e13530576606 Antenna Placement ANT: Matching Circuit: S11 、SWR 、smith chart: Fre.(MHz)24002450 2500 -S11(dB) -11.05-30.57-10.92 5.125.895.43 -89.44-90.78-90.63 4.43 4.614.29 -88.42-88.77-88.27 -TIS The antenna pattern of the free field -TRP The antenna pattern of the free field TIS-An antenna pattern simulating a human head -TRP-An antenna pattern simulating a human head Antenna efficiency gain 天线效率与增益图 measuring distance a.Environme nt/Mobile Phone环境 /手机 test project Trying hard not to hear Pocket test requirementdescr right fron TSDM03 tOK The iPhone5 was tested front-lef over 2 0+ meters in the park tOK OK right rearOK left rearOK b.summariz TSDM03 machine actual test, OTA data test, basically distance matching, our park grass test effect is excellent e assembly method Thank you for watching! Wish you enjoy your life 。 2023-5- 12
Page1of2 FCCID:2AXCY-OHR703 TestPhoto Page2of2
| # | Rule Parts | Frequency Range | Power Output |
|---|---|---|---|
| 1 | 15C | 2.40 GHz - 2.48 GHz | 4.70 mW |

Wireless Headphone
Equipment Class
DTS - Digital Transmission System
Dongle
Equipment Class
DXX - Part 15 Low Power Communication Device Transmitter
Wireless Headphone
Equipment Class
DSS - Part 15 Spread Spectrum Transmitter
Wireless Headphone
Equipment Class
DTS - Digital Transmission System
Dongle
Equipment Class
DTS - Digital Transmission System