2BL72-Q9wireless lavalier microphone

1 YiQoi Q9WirelessLavalierMicrophone UserManual 2 YiQoi Content I.Introduction:.................................................................................................3 II.Productaccessories:..................................................................................3 III.Operation:...................................................................................................4 1.Linking:..........................................................................................................4 2.Wear:................................................................................................................4 3.Functions:......................................................................................................5 IV.Specifications:...........................................................................................6 V.FrequentlyAskedQuestions:......................................................................8 1.Doesthemicrophoneautomaticallyturnonandconnect?..............8 2.Canlisteningbeachievedwitha2.4Gconnectionalone?............8 VI.Technicalsupport:.....................................................................................8 VII.Securityinformation:..............................................................................8 3 YiQoi I.Introduction: ThankyouforchoosingYiQoi'sQ9WirelessLavalierMicrophone!TheQ9 consistsoftwotransmittersandonereceiver,andsupports48KHzaudio recordingwithsynchronizedvoiceandbackgroundsounds.Equippedwith asimpleportablemixer,itsupports2.4GandBluetoothconnectivitywith fourmajorfunctionsofnoisereduction,reverb,monitoring,andducking anddodgingaswellastwelvetypesofeffectsounds.SuitableforTV broadcasting,speech,educationandtraining,livebroadcastingandother scenarios. II.Accessories: -Transmittersx2 -Receiverx1 -ChargingCasex1 -ChargingCablex1 -MonitorHeadphonex1 -Adapter(Type-CtoLightning)x1 -Organizerx1 -Instructionmanualx1 4 YiQoi III.Methodsofuse: 1.Linking: -Routineuse:openthechargingcompartment,takeoutthereceiver andinsertitintothecellphone,the2.4Gindicatorlightflashes;take outthetransmitter,longpressthepoweronbuttonfor2seconds,the connectioniconflashes,theproductisautomaticallyconnected,ifthe bluelightisalwayson,theconnectionissuccessful. -Simultaneousrecordingofvoiceandbackgroundsoundsforuse(two cellphonesarerequired): -Cellphoneone(recordingsounduse):openthecharging compartment,takeoutthereceiverandinsertitintothecellphone,the 2.4Gindicatorlightisflashing;takeoutthetransmitter,longpress thepoweronbuttonfor2seconds,theconnectioniconisflashing,the productisautomaticallyconnecting,ifthebluelightisalwayson,then theconnectionissuccessful. -Cellphonetwo(playbackgroundsounduse):takeoutthetransmitter, longpressthepower-onbuttonfor2seconds,theconnectioniconflashes, theproductisautomaticallyconnected;openthecellphonebluetooth, findthename:Q9devicetoconnect,ifthebluelightisalwayson,then theconnectionissuccessful. 2.Wear: -Thebestplacetoplacetheproductisonthecollar.Wearitwith 5 YiQoi thebackclip,whichclipsontothecollar;orwearitwiththemagnet, whichplacestheclipmagnetonthebackofthecollarandsecuresthe TXtothefrontofthecollarwiththemagnet. 3.Functions: -MICOFF:Clickthebutton,thetransmitterindicatorlightsupand themicrophoneturnsoff.Thetransmitterindicatorturnsoffandthe microphoneturnson. -NoiseReduction:Clickthebuttonandthetransmitterindicator lightsuptoturnnoisereductionon.Thetransmitterindicatorturnsoff toturnoffnoisereduction.Theremotecontrolcanalsobeusedtoturn noisereductiononandoffandadjustthenoisereductionlevelL1-L5. -RemoteControl:Clicktheremotecontrolbuttonstoaccesssound adjustments,effecttones,etc. 6 YiQoi IV.Specifications: -TXSpecifications 2.4GchipWS300A BluetoothSupportProtocolA2DP,AVRCP,HFP AudiodecodingmethodLBC ReceivingDistance.Facetoface30m;turnaround80m OperatingFrequency.2.402GHz~2.4380GHz TransmissionPowerMAX10dbm ChargingInputVoltageDC5±0.25V OperatingVoltage3.7V(3.3-4.2V) ChargeCutoffCurrent30mA ChargingCurrent160mA AutoPowerOffTime＞3min LowVoltageAlert3.5V Lowbatteryshutdown3.3V PairnameQ9 Sensitivity96±3DB FrequencyRange20~20KHZ ChipDACSignal-to-NoiseRatio＞106db Distortion(Distortion)<1.0% Delay≥25ms OperatingCurrent≤33mA Hoursofwork5-6hsingletransmitter;60hwith chargingcompartment ShutdownCurrent≥10uA ChargeLength1h20min 7 YiQoi -RXSpecifications 2.4GchipWS300A BluetoothSupportProtocolA2DP,AVRCP,HFP AudiodecodingmethodLBC ReceivingDistance.Facetoface30m;turnaround80m OperatingFrequency.2.402GHz~2.480GHz TransmissionPowerMAX10dbm ChargingInputVoltageDC5±0.25V OperatingVoltage3.7V(3.3-4.2V) ChargeCutoffCurrent30mA ChargingCurrent160mA AutoPowerOffTime＞3min LowVoltageAlert3.5V Lowbatteryshutdown3.3V PairnameQ9 Sensitivity96±3DB FrequencyRange20~20KHZ ChipDACSignal-to-NoiseRatio＞106db Distortion(Distortion)<1.0% Delay≥25ms OperatingCurrent≤33mA Hoursofwork5-6hsingletransmitter;60hwith chargingcompartment ShutdownCurrent≥10uA ChargeLength1h20min 8 YiQoi V.Frequentlyaskedquestions: 1.Doesthemicrophoneautomaticallyturnonandconnect? -Themicrophonewillautomaticallyturnoffandchargeeverytimeyou putitbackintothechargingcompartment,turnitonwhenyoutakeit outandplugitintothereceiver,the2.4Gwillautomaticallyconnect; Bluetoothrequirespairingthedeviceforthefirsttime,andthen automaticallyconnectstodevicesthathavealreadybeenpaired. 2.Canlisteningbeachievedwitha2.4Gconnectionalone? -Yes,butifyouneedtorecordsoundandmusicatthesametime,you needtoconnectboth2.4GandBluetooth. VI.Technicalsupport: Ifyouhaveanyquestionsorneedassistance,pleasecontactusat: -E-mail:[email protected] VII.Securityinformation: -USEENVIRONMENT:Avoiduseinhumidorhotenvironmentstoprevent equipmentdamage.Donotplacethedevicenearaheatsource,suchasan electricheaterorindirectsunlight. -CHARGINGCAUTION:Chargeonlywiththesuppliedchargingcaseora compatiblechargingcaserecommendedbythemanufacturer.Whilecharging, ensurethatthechargeranddevicearekeptawayfromwatersourcesto preventtheriskofshortcircuitorelectricshock. 9 YiQoi - Privacy:Somewirelessmicrophone…

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[U.S.agent]REP-AmericaLLC TheinformationprovidedinthisletterisbasedonthereferencedrulepartsofTitle47oftheCFRaswellasKDB986446D01. Anexpirationdateforthisletterdoesnotexist.IncasetheU.S.agentchanges,thegranteeisobligatedtonotifytheFCC. FederalCommunicationsCommission AuthorizationandEvaluationDivision EquipmentAuthorizationBranch 7435OaklandMillsRoad Columbia,MD21046 11/28/24 U.S.AgentDesignation ShenzhenYiqingTechnologyCo.,Ltd.acknowledgestheirconsentforthefollowingcontactlocatedinthe UnitedStatestoactastheiragentforserviceofprocessfortheequipmentforwhichauthorizationissought(FCC ID:2BLL2JC-300]): Applicant:Companyname:ShenzhenYiqingTechnologyCo.,Ltd. ProductDescription:wirelesslavaliermicrophone Granteecode:2BLL2JC FCCID:2BLL2JC-300 ContactName:PengLihua Address:Room307,Unit4,Building1,FuguoIndustrialZone,Shangmeilin,FutianDistrict,Shenzhen TelephoneNo:/ Email:/ NameandcompanyofU.S.agent:BenXu,REPAmericaLLC PhysicalU.S.addressofagent:REPAmericaLLC,BenXU,6510SAcademyBlvd,SteA#523,Colorado Springs,CO80906 FRNofU.S.agent:0034192500 EmailaddressofU.S.agent:[email protected] REPAmericaLLCacknowledgestheirobligationtoacceptserviceofprocessonbehalfoftheApplicantforthe periodforoneyear,whichdatesfromNov.25.2024toNov.24.2025,afterwhichthelengthoftheobligationcould beprolongeduponrequestoftheapplicant TheApplicantacceptsitsobligationtomaintainanagentforserviceofprocessintheUnitedStatesfornoless thanoneyearaftereitherthegranteehaspermanentlyterminatedallmarketingandimportationoftheapplicable equipmentwithintheU.S.,ortheconclusionofanyCommission-relatedadministrativeorjudicialproceeding involvingtheequipment,whicheverislater. Bysigningthisform,weconfirmtheaboveandthatweareawareoftheapplicationrequirementslistedunder§ 2.911(d)(7). Sincerely, SignatureSignature [Name]PengLihuaBenXU [Title]CEOManager [Company]ShenzhenYiqingTechnologyCo.,Ltd.REPAmericaLLC 4 8 _ [ m o d e l ] U S _ A g e n t _ 2 . 9 1 1 ( d ) ( 7 ) - U , V 0 3

Covered Equipment Attestation Letter For Certification Service in the USA Federal Communications Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 To whom it may concern Pursuant to Section 2.911(d)(5)(i)-(ii) of the Commission’s Rules (47 C.F.R.) we attest as follows for the product listed below: FCC ID Model name 2BL72-Q9 Q9, Q10, Q12, Q8, Q6 We, Applicant Company Name: Shenzhen Yiqing Technology Co., Ltd. Address: Room 307, Unit 4, Building 1, Fuguo Industrial Zone, Shangmeilin, Futian District, Shenzhen, China Phone: +86-17727499061 certify that the equipment for which authorization is sought is not “covered” equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. This includes the cybersecurity and anti-virus software produced or provided by Kaspersky Lab, Inc. We certify that, as of the date of the filing of the application, the applicant is not identified on the Covered List as an entity producing “covered” equipment. If you have any questions, please feel free to contact us at the address shown below. Sincerely, 2024-11-30 Signature Date Name / Title: Lihua Peng / General Manager Company: Shenzhen Yiqing Technology Co., Ltd. Address: Room 307, Unit 4, Building 1, Fuguo Industrial Zone, Shangmeilin, Futian District, Shenzhen, China Phone: +86-17727499061 Fax: N/A E-Mail: [email protected]

Confidentiality Request Letter For Certification Service in the USA Federal Communication Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 To whom it may concern Pursuant to Paragraphs §0.457 and 0.459 of the Commission’s Rules (47 C.F.R.) and Section §552(b)(4) of the Freedom of Information Act, we request confidentiality for the documentation of the following products: FCC ID Model name 2BL72-Q9 Q9, Q10, Q12, Q8, Q6 For the products listed above, we request permanent confidentiality for all applicable exhibits as there are: • the Operational Description • the Block Diagram • the Schematics • the Part List • the Tune up Information The above listed exhibits contain trade secrets and proprietary information that could be of benefit to our competitors. If you have any questions, please feel free to contact us at the address shown below. Sincerely, 2024-11-30 Signature Date Name / Title: Lihua Peng / General Manager Company: Shenzhen Yiqing Technology Co., Ltd. Address: Room 307, Unit 4, Building 1, Fuguo Industrial Zone, Shangmeilin, Futian District, Shenzhen, China Phone: +86-17727499061 Fax: N/A E-Mail: [email protected]

Shenzhen Yiqing Technology Co., Ltd. Room 307, Unit 4, Building 1, Fuguo Industrial Zone, Shangmeilin, Futian District, Shenzhen, China Date: November 30, 2024 FCC ID: 2BL72-Q9 Model Number: Q9, Q10, Q12, Q8, Q6 To: Federal Communication Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21048 To Whom It May Concern, We, Shenzhen Yiqing Technology Co., Ltd. hereby declare that our product (wireless lavalier microphone) Model Number: Q9, Q10, Q12, Q8, Q6 board, Schematic, Hardware version, Software version, structure and internal photos are same, named differently due to marketing purposes. Should you have any questions or comments regarding this matter, please have my best attention. Sincerely, (Signed) Name / Title: Lihua Peng / General Manager Company: Shenzhen Yiqing Technology Co., Ltd. Address: Room 307, Unit 4, Building 1, Fuguo Industrial Zone, Shangmeilin, Futian District, Shenzhen, China Phone: +86-17727499061 Fax: N/A E-Mail: [email protected]

FCC ID: 2BL72-Q9 Fig. 1 Fig. 2 FCC ID: 2BL72-Q9 Fig. 3 Fig. 4 FCC ID: 2BL72-Q9 Fig. 5 Fig. 6 FCC ID: 2BL72-Q9 Fig. 7

_____________________________________________________________________________________________________ LABEL AND LOCATION (Size: L2.0cm x 1.0cm) Label Location Model: Q9 FCC ID: 2BL72-Q9

FCC ID: 2BL72-Q9 Fig. 1 Fig. 2 Antenna FCC ID: 2BL72-Q9 Fig. 3 Fig. 4 FCC ID: 2BL72-Q9 Fig. 5

Shenzhen Global Test Service Co.,Ltd. No.7-101 and 8A-104, Building 7 and 8, DCC Cultural and Creative Garden, No.98, Pingxin North Road, Shangmugu Community, Pinghu Street, Longgang District, Shenzhen, Guangdong RF Exposure evaluation Report Reference No. .................... : FCC ID. ............................................ : GTS20241019009-1-02 2BL72-Q9 Compiled by ( position+printed name+signature) .. : File administrators Peter Xiao Supervised by ( position+printed name+signature) .. : Test Engineer Evan Ouyang Approved by ( position+printed name+signature) .. : Manager Jason Hu Date of issue ..................................... : Nov.9, 2024 Representative Laboratory Name : Shenzhen Global Test Service Co.,Ltd. Address ............................................. : No.7-101 and 8A-104, Building 7 and 8, DCC Cultural and Creative Garden, No.98, Pingxin North Road, Shangmugu Community, Pinghu Street, Longgang District, Shenzhen, Guangdong,China Applicant’s name ............................ : Shenzhen Yiqing Technology Co., Ltd. Address ............................................. : Room 307, Unit 4, Building 1, Fuguo Industrial Zone, Shangmeilin, Futian District, Shenzhen, China Test specification .......................... : Standard ........................................... : 47CFR §1.1310 47CFR §2.1093 KDB447498 D01 General RF Exposure Guidance v06 TRF Originator .................................. : Shenzhen Global Test Service Co.,Ltd. Master TRF ....................................... : Dated 2014-12 Shenzhen Global Test Service Co.,Ltd. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purposes as long as the Shenzhen Global Test Service Co.,Ltd. is acknowledged as copyright owner and source of the material. Shenzhen Global Test Service Co.,Ltd. takes no responsibility for and will not assume liability for damages resulting from the reader's interpretation of the reproduced material due to its placement and context. Test item description .................... : wireless lavalier microphone Trade Mark ....................................... : YiQoi Manufacturer ..................................... : Shenzhen Yiqing Technology Co., Ltd. Model/Type reference ....................... : Q9 Listed Models ................................... : Q10, Q12, Q8, Q6 Exposure category ............................ : General population/uncontrolled environment EUT Type .......................................... : Portable Hardware Version ............................ : V1.0 Software Version .............................. : V1.0 Rating ............................................... : DC 3.7V by Battery Recharged by DC 5.0V Result ................................................ : PASS Report No.: GTS20241019009-1-02 Page 2 of 10 T E S T R E P O R T Test Report No. : GTS20241019009-1-02 Nov.9, 2024 ______________________________________________________________________________________________ Date of issue Equipment under Test : wireless lavalier microphone Model /Type : Q9 Listed model : Q10, Q12, Q8, Q6 Applicant : Shenzhen Yiqing Technology Co., Ltd. Address : Room 307, Unit 4, Building 1, Fuguo Industrial Zone, Shangmeilin, Futian District, Shenzhen, China Manufacturer : Shenzhen Yiqing Technology Co., Ltd. Address : Room 307, Unit 4, Building 1, Fuguo Industrial Zone, Shangmeilin, Futian District, Shenzhen, China Test Result: PASS The test report merely corresponds to the test sample. It is not permitted to copy extracts of these test result without the written permission of the test laboratory. Report No.: GTS20241019009-1-02 Page 3 of 10 Contents 1. S U M M A R Y .................................................................................. 4 1.1. Product Description .................................................................................................................................... 4 2. T E S T E N V I R O N M E N T ................................................................... 5 2.1. Address of the test laboratory ................................................................................................................... 5 2.2. Test Facility .................................................................................................................................................. 5 2.3. Environmental conditions .......................................................................................................................... 5 2.4. Statement of the measurement uncertainty ............................................................................................. 5 3 . M E T H O D O F M E A S U R EM E N T ......................................................... 6 3.1. Applicable Standard .................................................................................................................................... 6 3.2. Evaluation Method and Limit...................................................................................................................... 6 4. C O N D U C T E D P O W E R R E S U L T S ...................................................... 7 5. M A N U F A C T U R I N G T O L E R ANCE ...................................................... 8 6 . E V A L U A T I O N R E S U L TS ................................................................ 9 6.1. Standalone Evaluation ................................................................................................................................ 9 7. C O N C L U S I O N ............................................................................ 10 Report No.: GTS20241019009-1-02 Page 4 of 10 1. S U M M A R Y 1.1. Product Description Product Name: wireless lavalier microphone Trade Mark: YiQoi Model/Type reference: Q9 List Model: Q10, Q12, Q8, Q6 Model Declaration PCB board, structure and internal of these model(s) are the same, Only the model name different , So no additional models were tested. Power supply: …

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深圳市迎丰天线技术有限公司 SHEN ZHEN YINGFENG ANTENNA TECHNOLOYCO.,LTD Prepared by : JIEXI Designed by : Jason Checked by : Jason Approved by：MR.FANG TITLE：3.2 x 1.6 x 1.0(mm) WiFi/Bluetooth Ceramic Chip Antenna (YF3216H3) Engineering Specification DOCUMENT YF3216H3X2G45 REV. NO. D PAGE 1 OF 12 3.2X1.6X1.0 (mm) WiFi/Bluetooth Ceramic Chip Antenna Engineering Specification 1.Product Number (1)Product TypeChip Antenna (2)Size Code3.2x1.6x1.0mm (3)Type CodeH3 (4)PackingPlastic Packaging (5)Frequency2.45GHz YF 3216 H3 X 2G45 1 2 3 4 5 412, Building 7, Phase II, Nanshan Yungu Pioneer Park, No. 2, Pingshan Road, Pingshan Community, Taoyuan Street, Nanshan District, Shenzhen SHEN ZHEN YINGFENG ANTENNA TECHNOLOYCO., LTD 412, Building 7, Phase II, Nanshan Yungu Entrepreneurship Park, No. 2 Pingshan 1st Road, Pingshan Community, Taoyuan Street, Nanshan District, Shenzhen, China 深圳市迎丰天线技术有限公司 SHEN ZHEN YINGFENG ANTENNA TECHNOLOYCO.,LTD Prepared by : JIEXI Designed by : Jason Checked by : Jason Approved by：MR.FANG TITLE：3.2 x 1.6 x 1.0(mm) WiFi/Bluetooth Ceramic Chip Antenna (YF3216H3) Engineering Specification DOCUMENT YF3216H3X2G45 REV. NO. D PAGE 2 OF 12 2.Features *Stable and reliable in performances *Low temperature coefficient of frequency *Low profile, compact size *RoHS compliance *SMT processes compatible 3.Applications *Bluetooth earphone systems *Hand-held devices when WiFi /Bluetooth functions are needed, e.g., Smart phone. *IEEE802.11 b/g/n *ZigBee *Wireless PCMCIA cards or USB dongle 4.Description Yingfeng chip antenna series are specially designed for WiFi/Bluetooth applications. Based on yingfeng proprietary design and processes, this chip antenna has excellent stability and sensitivity to consistently provide high signal reception efficiency. 5.Electrical Specifications (80 x 40 mm 2 ground plane) 5-1. Electrical Table Characteristics Specifications Unit Outline Dimensions 3.2x1.6x1.0 mm Working Frequency 2400~2500 MHz VSWR 2 Max. Impedance 50  Polarization Linear Polarization Gain Peak 2.5(typical)dBi Efficiency 80 (typical) % 412, Building 7, Phase II, Nanshan Yungu Pioneer Park, No. 2, Pingshan Road, Pingshan Community, Taoyuan Street, Nanshan District, Shenzhen 深圳市迎丰天线技术有限公司 SHEN ZHEN YINGFENG ANTENNA TECHNOLOYCO.,LTD Prepared by : JIEXI Designed by : Jason Checked by : Jason Approved by：MR.FANG TITLE：3.2 x 1.6 x 1.0(mm) WiFi/Bluetooth Ceramic Chip Antenna (YF3216H3) Engineering Specification DOCUMENT YF3216H3X2G45 REV. NO. D PAGE 3 OF 12 5-2. Return Loss & VSWR Return Loss (S 11 ) VSWR(S 11 ) 6.Antenna Dimensions & Test Board (unit: mm) a.Antenna Dimensions b. Test Board with Antenna 412, Building 7, Phase II, Nanshan Yungu Pioneer Park, No. 2, Pingshan Road, Pingshan Community, Taoyuan Street, Nanshan District, Shenzhen 深圳市迎丰天线技术有限公司 SHEN ZHEN YINGFENG ANTENNA TECHNOLOYCO.,LTD Prepared by : JIEXI Designed by : Jason Checked by : Jason Approved by：MR.FANG TITLE：3.2 x 1.6 x 1.0(mm) WiFi/Bluetooth Ceramic Chip Antenna (YF3216H3) Engineering Specification DOCUMENT YF3216H3X2G45 REV. NO. D PAGE 4 OF 12 80 40 Unit: mm 7.Radiation Pattern (80 x 40 mm 2 ground plane) 7-1. 3D Gain Pattern @ 2442 MHz Z X Y 412, Building 7, Phase II, Nanshan Yungu Pioneer Park, No. 2, Pingshan Road, Pingshan Community, Taoyuan Street, Nanshan District, Shenzhen 深圳市迎丰天线技术有限公司 SHEN ZHEN YINGFENG ANTENNA TECHNOLOYCO.,LTD Prepared by : JIEXI Designed by : Jason Checked by : Jason Approved by：MR.FANG TITLE：3.2 x 1.6 x 1.0(mm) WiFi/Bluetooth Ceramic Chip Antenna (YF3216H3) Engineering Specification DOCUMENT YF3216H3X2G45 REV. NO. D PAGE 5 OF 12 7-2. 3D Efficiency Table Frequency( MHz) 2400 2410 2420 2430 2442 2450 2460 2470 2480 2490 2500 Efficiency (dB) -1.4-1.0-0.9-0.7-0.7-0.8-0.9-1.1-1.2-1.3-1.4 Efficiency (%) 72.8 73.7 74.3 74.4 75.5 75.0 74.0 73.6 73.1 72.6 71.5 Gain (dBi) 2.1 2.2 2.3 2.4 2.5 2.5 2.4 1.8 1.7 1.6 1.4 Y X Z Y X X Y Z 412, Building 7, Phase II, Nanshan Yungu Pioneer Park, No. 2, Pingshan Road, Pingshan Community, Taoyuan Street, Nanshan District, Shenzhen 深圳市迎丰天线技术有限公司 SHEN ZHEN YINGFENG ANTENNA TECHNOLOYCO.,LTD Prepared by : JIEXI Designed by : Jason Checked by : Jason Approved by：MR.FANG TITLE：3.2 x 1.6 x 1.0(mm) WiFi/Bluetooth Ceramic Chip Antenna (YF3216H3) Engineering Specification DOCUMENT YF3216H3X2G45 REV. NO. D PAGE 6 OF 12 7-3. 3D Efficiency vs. Frequency 8.Layout Guide a. Solder Land Pattern: Land pattern for soldering (gray marking areas) is as shown below. Depending on Customer’s requirement, matching circuit as shown below is also recommended. Efficiency vs. Frequency 50 60 70 80 90 100 2400 2410 2420 2430 2442 2450 2460 2470 2480 2490 2500 Frequency(MHz) Efficiency(%) 412, Building 7, Phase II, Nanshan Yungu Pioneer Park, No. 2, Pingshan Road, Pingshan Community, Taoyuan Street, Nanshan District, Shenzhen 深圳市迎丰天线技术有限公司 SHEN ZHEN YINGFENG ANTENNA TECHNOLOYCO.,LTD Prepared by : JIEXI Designed by : Jason Checked by : Jason Approved by：MR.FANG TITLE：3.2 x 1.6 x 1.0(mm) WiFi/Bluetooth Ceramic Chip Antenna (YF3216H3) Engineering Specification DOCUMENT YF3216H3X2G45 REV. NO. D PAGE 7 OF 12 412, Building 7, Phase II, Nanshan Yungu Pioneer Park, No. 2, Pingshan Road, Pingshan Community, Taoyuan Street, Nanshan District, Shenzhen 深圳市迎丰天线技术有限公司 SHEN ZHEN YINGFENG ANTENNA TECHNOLOYCO.,LTD Prepared by : JIEXI Designed by : Jason Checked by : Jason Approved by：MR.FANG TITLE：3.2 x 1.6 x 1.0(mm) WiFi/Bluetooth Ceramic Chip Antenna (YF3216H3) Engineering Specification DOCUMENT YF3216H3X2G45 REV. NO. D PAGE 8 OF 12 9.Frequency tuning a. Chip antenna tuning scenario： b.Matching circuit：(Center frequency is about 2442 MHz @ 80 x 40 mm 2 ground plane) System Matching Circuit Component Location Description Vendor Toleranc e 1 1.2 pF* Murata (0402) ±0.1 pF 2 10PF* Murata(0402) ±0.5 PF 3 N/A* - - Fine tuning element 4 1.5 pF* Murata (0402) ±0.1 pF *Typical reference values which may need to be changed when circuit boards or part vendors are different. Matching circuit Feed 4.Fine tuning elemet 1 2 3 412, Buildin…

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FCC ID: 2BL72-Q9 1 Case No. : GTS20241019009-1-01 Ambient Condition: 22 °C, 54 %RH According Standard: ■Part15C Test Date: 2024.11.6 Test Engineer: Evan ouyang Appendix A.1: 20dB Emission Bandwidth Test Result TestMode Antenna Freq(MHz) 20dB EBW[MHz] FL[MHz] FH[MHz] Limit[MHz] Verdict DH1 Ant1 2402 0.975 2401.550 2402.525 --- --- 2441 0.963 2440.547 2441.510 --- --- 2480 0.969 2479.547 2480.516 --- --- 2DH1 Ant1 2402 1.350 2401.376 2402.726 --- --- 2441 1.359 2440.370 2441.729 --- --- 2480 1.338 2479.370 2480.708 --- --- 3DH1 Ant1 2402 1.329 2401.391 2402.720 --- --- 2441 1.311 2440.400 2441.711 --- --- 2480 1.293 2479.403 2480.696 --- --- FCC ID: 2BL72-Q9 2 Test Graphs DH1_Ant1_2402 DH1_Ant1_2441 DH1_Ant1_2480 FCC ID: 2BL72-Q9 3 2DH1_Ant1_2402 2DH1_Ant1_2441 FCC ID: 2BL72-Q9 4 2DH1_Ant1_2480 3DH1_Ant1_2402 3DH1_Ant1_2441 FCC ID: 2BL72-Q9 5 3DH1_Ant1_2480 FCC ID: 2BL72-Q9 6 Appendix A.2: Occupied Channel Bandwidth Test Result TestMode Antenna Freq(MHz) OCB [MHz] FL[MHz] FH[MHz] Limit[MHz] Verdict DH1 Ant1 2402 0.86352 2401.6105 2402.4740 --- --- 2441 0.85836 2440.6111 2441.4695 --- --- 2480 0.86662 2479.6076 2480.4742 --- --- 2DH1 Ant1 2402 1.2994 2401.3955 2402.6949 --- --- 2441 1.2869 2440.4022 2441.6891 --- --- 2480 1.2558 2479.4152 2480.6710 --- --- 3DH1 Ant1 2402 1.2747 2401.4129 2402.6876 --- --- 2441 1.2616 2440.4174 2441.6790 --- --- 2480 1.2124 2479.4435 2480.6559 --- --- FCC ID: 2BL72-Q9 7 Test Graphs DH1_Ant1_2402 DH1_Ant1_2441 DH1_Ant1_2480 FCC ID: 2BL72-Q9 8 2DH1_Ant1_2402 2DH1_Ant1_2441 FCC ID: 2BL72-Q9 9 2DH1_Ant1_2480 3DH1_Ant1_2402 3DH1_Ant1_2441 FCC ID: 2BL72-Q9 10 3DH1_Ant1_2480 FCC ID: 2BL72-Q9 11 Appendix A.3: Maximum conducted output power Test Result Peak Test Mode Antenna Freq(MHz) Conducted Peak Powert[dBm] Conducted Limit[dBm] Verdict DH1 Ant1 2402 1.14 ≤20.97 PASS 2441 1.17 ≤20.97 PASS 2480 0.78 ≤20.97 PASS 2DH1 Ant1 2402 1.31 ≤20.97 PASS 2441 1.41 ≤20.97 PASS 2480 0.92 ≤20.97 PASS 3DH1 Ant1 2402 1.51 ≤20.97 PASS 2441 1.49 ≤20.97 PASS 2480 0.93 ≤20.97 PASS FCC ID: 2BL72-Q9 12 Appendix A.4: Carrier frequency separation Test Result TestMode Antenna Freq(MHz) Result[MHz] Limit[MHz] Verdict DH1 Ant1 Hop_2402 0.842 ≥0.650 PASS Hop_2441 1.324 ≥0.650 PASS Hop_2480 0.694 ≥0.650 PASS 2DH1 Ant1 Hop_2402 1.184 ≥0.906 PASS Hop_2441 1.154 ≥0.906 PASS Hop_2480 1.092 ≥0.906 PASS 3DH1 Ant1 Hop_2402 0.992 ≥0.886 PASS Hop_2441 1.002 ≥0.886 PASS Hop_2480 0.994 ≥0.886 PASS FCC ID: 2BL72-Q9 13 Test Graphs DH1_Ant1_Hop_2402 DH1_Ant1_Hop_2441 DH1_Ant1_Hop_2480 FCC ID: 2BL72-Q9 14 2DH1_Ant1_Hop_2402 2DH1_Ant1_Hop_2441 FCC ID: 2BL72-Q9 15 2DH1_Ant1_Hop_2480 3DH1_Ant1_Hop_2402 3DH1_Ant1_Hop_2441 FCC ID: 2BL72-Q9 16 3DH1_Ant1_Hop_2480 FCC ID: 2BL72-Q9 17 Appendix A.5: Time of occupancy Test Result TestMode Antenna Freq(MHz) BurstWidth [ms] TotalHops [Num] Result[s] Limit[s] Verdict DH1 Ant1 Hop 0.370 330 0.122 ≤0.4 PASS DH3 Ant1 Hop 1.626 150 0.244 ≤0.4 PASS DH5 Ant1 Hop 2.873 120 0.345 ≤0.4 PASS 2DH1 Ant1 Hop 0.380 970 0.369 ≤0.4 PASS 2DH3 Ant1 Hop 1.626 160 0.26 ≤0.4 PASS 2DH5 Ant1 Hop 2.873 80 0.23 ≤0.4 PASS 3DH1 Ant1 Hop 0.380 960 0.365 ≤0.4 PASS 3DH3 Ant1 Hop 1.626 180 0.293 ≤0.4 PASS 3DH5 Ant1 Hop 2.878 90 0.259 ≤0.4 PASS FCC ID: 2BL72-Q9 18 Test Graphs DH1_Ant1_Hop DH3_Ant1_Hop FCC ID: 2BL72-Q9 19 DH5_Ant1_Hop FCC ID: 2BL72-Q9 20 2DH1_Ant1_Hop 2DH3_Ant1_Hop FCC ID: 2BL72-Q9 21 2DH5_Ant1_Hop FCC ID: 2BL72-Q9 22 3DH1_Ant1_Hop 3DH3_Ant1_Hop FCC ID: 2BL72-Q9 23 3DH5_Ant1_Hop FCC ID: 2BL72-Q9 24 FCC ID: 2BL72-Q9 25 Appendix A.6: Number of hopping channels Test Result TestMode Antenna Freq(MHz) Result[Num] Limit[Num] Verdict DH1 Ant1 Hop 79 ≥15 PASS 2DH1 Ant1 Hop 79 ≥15 PASS 3DH1 Ant1 Hop 79 ≥15 PASS FCC ID: 2BL72-Q9 26 Test Graphs DH1_Ant1_Hop 2DH1_Ant1_Hop 3DH1_Ant1_Hop FCC ID: 2BL72-Q9 27 FCC ID: 2BL72-Q9 28 Appendix A.7: Band edge measurements Test Result TestMode Antenna ChName Freq(MHz) RefLevel [dBm] Result [dBm] Limit [dBm] Verdict DH1 Ant1 Low 2402 0.47 -30.61 ≤-19.53 PASS High 2480 0.16 -34.08 ≤-19.84 PASS Low Hop_2402 0.10 -31.34 ≤-19.9 PASS High Hop_2480 -0.38 -43.94 ≤-20.38 PASS 2DH1 Ant1 Low 2402 0.39 -30.53 ≤-19.61 PASS High 2480 -0.01 -42.25 ≤-20.01 PASS Low Hop_2402 -0.66 -31.41 ≤-20.66 PASS High Hop_2480 -0.74 -41.25 ≤-20.74 PASS 3DH1 Ant1 Low 2402 0.76 -30.25 ≤-19.24 PASS High 2480 0.09 -38.09 ≤-19.91 PASS Low Hop_2402 -0.72 -31.55 ≤-20.72 PASS High Hop_2480 0.49 -40.3 ≤-19.51 PASS FCC ID: 2BL72-Q9 29 Test Graphs DH1_Ant1_Low_2402 DH1_Ant1_High_2480 DH1_Ant1_Low_Hop_2402 FCC ID: 2BL72-Q9 30 DH1_Ant1_High_Hop_2480 2DH1_Ant1_Low_2402 2DH1_Ant1_High_2480 FCC ID: 2BL72-Q9 31 2DH1_Ant1_Low_Hop_2402 2DH1_Ant1_High_Hop_2480 FCC ID: 2BL72-Q9 32 3DH1_Ant1_Low_2402 3DH1_Ant1_High_2480 3DH1_Ant1_Low_Hop_2402 FCC ID: 2BL72-Q9 33 3DH1_Ant1_High_Hop_2480 FCC ID: 2BL72-Q9 34 Appendix A.8: Conducted Spurious Emission Test Result TestMode Antenna Freq(MHz) FreqRange [MHz] RefLevel [dBm] Result [dBm] Limit [dBm] Verdict DH1 Ant1 2402 Reference 0.12 0.12 --- PASS 30~1000 0.12 -31.23 ≤-19.88 PASS 1000~26500 0.12 -33.76 ≤-19.88 PASS 2441 Reference 0.14 0.14 --- PASS 30~1000 0.14 -46.16 ≤-19.86 PASS 1000~26500 0.14 -38.19 ≤-19.86 PASS 2480 Reference -0.60 -0.60 --- PASS 30~1000 -0.60 -45.28 ≤-20.6 PASS 1000~26500 -0.60 -36.55 ≤-20.6 PASS 2DH1 Ant1 2402 Reference -0.34 -0.34 --- PASS 30~1000 -0.34 -34.45 ≤-20.34 PASS 1000~26500 -0.34 -35.24 ≤-20.34 PASS 2441 Reference -0.16 -0.16 --- PASS 30~1000 -0.16 -43.95 ≤-20.16 PASS 1000~26500 -0.16 -36.98 ≤-20.16 PASS 2480 Reference -0.70 -0.70 --- PASS 30~1000 -0.70 -48.36 ≤-20.7 PASS 1000~26500 -0.70 -36.59 ≤-20.7 PASS 3DH1 Ant1 2402 Reference 0.49 0.49 --- PASS 30~1000 0.49 -45.23 ≤-19.51 PASS 1000~26500 0.49 -35.25 ≤-19.51 PASS 2441 Reference 0.38 0.38 --- PASS 30~1000 0.38 -48.17 ≤-19.62 PASS 1000~26500 0.38 -37.84 ≤-19.62 PASS 2480 Reference -0.02 -0.02 --- PASS 30~1000 -0.02 -46.75 ≤-20.02 PASS 1000~26500 -0.02 -36.61 ≤-20.02 PASS FCC ID: 2BL72-Q9 35 Test Graphs DH1_Ant1_2402_0~Reference DH1_Ant1_2402_30~1000 DH1_Ant1_2402_1000~26500 FCC ID: 2…

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