2ADTV-NANOOTC Intelligent Hearing Aids

Z1359 共㐇婴㒎᳦ 㗐宨濢 80g ≌佶䴸 ゐ⍁⪺⩸濢 103 x 104mm ⺻曵17日濢 64p 朜僲濢 4c ⱥ僺濢 佶坅 ῬⱮ濢 +0.5mm; -0.5mm

1/1 US Agent for Service of Process LETTER OF ATTESTATION TO: Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 US Agent for Service of Process: Company Name: Picus Advisors US LLC FRN: 0034336891 Contact Name: lvan Wang Address: 5855 SOVEREIGN DRSTE B-1, HOUSTON, TX 77036, USA Telephone No: +1(713) 271-9600 Email: [email protected] Applicant: Company name: Shenzhen Cannice Technology Co., Ltd. FRN: 0024154163 Product Description: OTC Intelligent Hearing Aids Grantee code: 2ADTV FCC ID: 2ADTV-NANO Contact Name: Ankey Wu Address: 20/F, Tower A, Building 7, Baoneng Science and Technology Park, Qingxiang Road #1, Longhua New District, Shenzhen, China Telephone No: 0755-82815261 Email: [email protected] [Shenzhen Cannice Technology Co., Ltd.] certifies that, as of the date of this filing of the application with the TCB, [Picus Advisors US LLC] is our designated US agent for service of process for the above referenced FCC ID. [Shenzhen Cannice Technology Co., Ltd.] accepts to maintain an agent for no less than one year after the grantee has terminated all marketing and importation or the conclusion of any commission related proceeding involving equipment. [Picus Advisors US LLC] accepts, as of the date of the filing of the application, the obligation of the designated US agent for service of process for the above reference FCC ID. The US Agent for Service of Process is aware of and agrees to comply with the requirements outlined in the FCC Equipment Authorization Program, Report and Order FCC 22-84, and clause § 2.911. The Applicant is aware of and agrees to comply with the requirements outlined in the FCC Equipment Authorization Program, Report and Order FCC 22-84, and clause § 2.911. Date: 09.02.2025 Applicant’s Name: Ankey Wu US Agent’s Name: lvan Wang Title: Manager Title: CEO Signature Signature

Attestation Statement. Old Code: C5266091 24 New Code: 00015544 Ed.3 Change reason: FRN is added to the Applicant information section. 1/1 TO: Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 The Commission adopted rules that prohibit equipment authorization for “covered” telecommunications equipment and video surveillance equipment produced by entities identified on the Commission’s Covered List 1 , which is periodically updated. See the Covered List for more details. This Attestation Statement is to confirm that we follow the Section 2.911(d)(5)(i)-(ii) Applicant Company name: Shenzhen Cannice Technology Co., Ltd. Grantee code: 2ADTV FCC ID: 2ADTV-NANO FRN: 0024154163 Contact Name: Ankey Wu Address: 20/F, Tower A, Building 7, Baoneng Science and Technology Park, Qingxiang Road #1, Longhua New District, Shenzhen, China Telephone No: 0755-82815261 Fax No: 0755-82815261 Email: [email protected] i. [Shenzhen Cannice Technology Co., Ltd.] (“the applicant”) certifies 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. The applicant must sign this certification. ii. [Shenzhen Cannice Technology Co., Ltd.] (“the applicant”) certifies that, as of the date of the filing of the application, the applicant is not (as a specifically named entity or any of its subsidiaries or affiliates) identified on the Covered List as an entity producing “covered” equipment. The applicant must sign this certification. Shenzhen Cannice Technology Co., Ltd. certifies 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. Date: 09.02.2025 Applicant’s Name: Ankey Wu Title: Manager Signature 1 The Commission’s Covered List is published by the Public Safety and Homeland Security Bureau and posted on the Commission’s website. This Covered List, which is periodically updated, identifies particular equipment, produced by particular entities, that constitutes “covered” equipment. https://www.fcc.gov/supplychain/coveredlist

Shenzhen Cannice Technology Co., Ltd. Code 00018768 Ed. 2 Item 1. The device is able to install software/program installation? ☐ Yes, go to Item 2. ☒ No. In this case, the rest of the items do not apply. The device cannot support installation of Kaspersky cybersecurity or anti-virus software. Item 2. Technical Requirements for Kaspersky Cybersecurity Software: # General Requirements (For all Devices) Yes / No or N/A Comments 1 Internet connection for activation and updates (For all Operating Systems) N/A Device OTC Intelligent Hearing Aids Company name Shenzhen Cannice Technology Co., Ltd. Grantee code 2ADTV FCC ID 2ADTV-NANO FRN 0024154163 Contact name Ankey Wu Address 20/F, Tower A, Building 7, Baoneng Science and Technology Park, Qingxiang Road #1, Longhua New District, Shenzhen, China Telephone number 0755-82815261 E-mail [email protected] Chipset/module information AC6323A Operating System (if applicable) N/A Storage Capacity (hard drive or other permanent memory storage, if applicable) N/A 2 # General Requirements (For Windows Devices) Yes / No or N/A Comments 1 Storage: 1500 MB free space on the hard drive N/A 2 Operating System: Microsoft Windows 8, 8.1, 10 & 11 Home / Pro / Enterprise Microsoft Windows 7 Starter / Home Basic & Premium / Professional / Ultimate SP1 or higher N/A 3 Processor: 1 GHz or higher (x86 or x64) N/A 4 Memory (RAM)1 GB (32-bit) or 2 GB (64-bit) N/A 5 Screen Resolution: Minimum resolution of 1024 x 768 N/A # General Requirements (For macOS devices) Yes / No or N/A Comments 1 Operating System macOS® 13 – 14 N/A 2 Memory (RAM)4 GB N/A 3 Storage: 3455 MB free space on the hard drive N/A # General Requirements (For Android Devices) Yes / No or N/A Comments 1 Storage: 150 MB free space N/A 2 Operating System: Android™ 10 – 14 N/A 3 Screen Resolution: Minimum resolution of 320 x 480 N/A # General Requirements (for iOS devices) Yes / No or N/A Comments 1 Storage: 150 MB free space N/A 2 Operating System: iOS® 17 N/A 3 # General Requirements (For Linux system) Yes / No or N/A Comments 1 Hard drive: 1 GB of free space N/A 2 CPU: Intel Pentium 1 GHz or higher N/A 3 RAM: 1 GB N/A 4 Minimum software requirements: AlmaLinux OS 8 or later; AlterOS 7.5 or later; Astra Linux Common Edition 2.12 or later; CentOS 6.7 or later; Debian GNU/Linux 10.0 or later; EulerOS 2.0 or later; Oracle Linux 7.3 or later ; Red Hat Enterprise Linux 6.7 or later ; Rocky Linux 8.5 or later ; SUSE Linux Enterprise Server 12.5 or later; Ubuntu 12.04 or later ; Uncom OS Home / Business / Education / Enterprise 2.2 or later; ALT Linux Workstaton / Workstation K / Server / Education 8 or later; ROSA Linux Workstation / Server 12 or later ; RED OS 7.3 and later ; N/A After reviewed the technical requirements, is the device capable of supporting the installation of Kaspersky software? ☐ Yes, go to Item 3. ☒ No. In this case, the rest of the items do not apply. The device cannot support installation of Kaspersky software 4 Item 3. Connectivity Capabilities: # Physical Interface Purpose Justification 1 1 # Wireless Interface Purpose Justification 1 1 After the review of this items, the device: ☒ Cannot support installation of any cybersecurity or anti-virus software on the covered list. ☐ Potentially can operate with any cybersecurity or anti-virus software on the covered list – additional third- party proof is provided to demonstrate compliance with requirements as of 2.911(d)5(i),(ii) – “Proof of Compliance with Covered List Software Requirements” of this document applies Signature: Name: Ankey Wu Date: 9/2/2025 1 The justification field is used to justify why the software cannot be received through that interface. Check the annex for more indications.

TCB CALL página 1 File FCC ID: 2ADTV-NANO Please upload an exhibit that explains how does the TCB verify the new agent information: 1- Is the address of the agent a valid physical US mailing address (not a US post office box, not a virtual mailbox, not P.O. Boxes, not a vacant lot, not a public building, etc.) ○ We have checked if the address exists in a real and potential building (Google maps) + official US register, after this verification and the evidence below we can guarantee the following: not a US post office box not a virtual mailbox not P.O. Boxes not a vacant lot not a public building(note) ► We checked the FCC FRN Search based on the information provided by the grantee. Google: TCB CALL página 2 EIN Statement TCB CALL página 3 ► CONCLUSION by TCB: The ASOP defined and provided by grantee is VALID and confirmed. Therefore the exhibit "C5266091_X23_Ed1_US_Agent_Letter" included in the file is ok. 2- Is the agent physically located at that valid US address such that the agent can be legally served at that address? Yes , check above 3- Has the listed agent clearly agreed in writing to serve as the agent for the grantee at that address? Yes, it is included in the exhibit "C5266091_X23_Ed1_US_Agent_Letter"

Shenzhen Cannice Technology Co., Ltd. version02 9/2/2025 Dear Sirs: We hereby declare that because the earphone size is too small, the FCC ID number is printed on the User Manual and product packaging, hereby declare. FCC ID: 2ADTV-NANO Sincerely, Signature: Name: Ankey Wu Title: Manager Company: Shenzhen Cannice Technology Co., Ltd.

C5266091_X10_Ed.2 1/1 Shenzhen Cannice Technology Co., Ltd. Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Date: 9/2/2025 Subject: Request for Confidentiality FCC ID: 2ADTV-NANO To Whom It May Concern, Pursuant to the provisions of Sections 0.457 and 0.459 of Commission's rules (47CFR0.457, 0.459), we are requesting the Commission to withhold the following attachment(s) as confidential document from public disclosure. Exhibits Long-Term Confidentiality Short-Term Confidentiality NOTE 2 ID Label/Location No No Attestation Statement No No External Photos No ☐ Block Diagram ☒ ☐ Schematics ☒ ☐ Test Report No No Test Setup Photos No ☐ User’s Manual ☐ NOTE 1 ☐ Internal Photos ☐ NOTE 1 ☐ Parts List / Tune Up ☐ ☐ RF Exposure Info No No Operational Description ☒ ☐ Cover Letter(s) No No SDR Software / Security Info ☐ No NOTE 1: Long-Term Confidentiality may be permitted under special conditions (See II. LONG-TERM CONFIDENTIALITY, Section 3 of KDB 726920, use last in force) NOTE 2: Short-Term Confidentiality can be requested for a maximum of 180 days from the date of the grant. Above mentioned document contains detailed system and equipment description are considered as proprietary information in operation of the equipment. The public disclosure of above documents might be harmful to our company and would give competitor an unfair advantage in the market. In case of short-term Confidentiality, the applicant requests the exhibits selected above are withheld from public view for a period of ______ days from the date of the Grant of Equipment Authorization and prior to marketing. It is our understanding that all measurement test reports, FCC ID label format and correspondent during certification review process cannot be granted as confidential documents and those information will be available for public review once the grant of equipment authorization is issued. C5266091_X10_Ed.2 1/1 Sincerely, Signature: Name: Ankey Wu Title: Manager

C5266091_X8_Ed.1 1/1 Letter of Authorization Company: Shenzhen Cannice Technology Co., Ltd. Address: 20/F, Tower A, Building 7, Baoneng Science and Technology Park, Qingxiang Road #1, Longhua New District, Shenzhen, China Product Name: OTC Intelligent Hearing Aids Model Number: Nano FCC Identifier: 2ADTV-NANO We authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, to act on our behalf on all matters concerning the above named equipment. Any individual within LGAI Technological Center S.A. is authorized to act on our behalf and take action on the application. We declare that authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, is allowed to forward all information related to the approval project to the Federal Communication Commission and to discuss any issues concerning the approval application. Any and all acts carried out by LGAI Technological Center S.A. on our behalf shall have the same effect as acts of our own. Name: Ankey Wu Date: 9/2/2025 Title: Manager Signature of applicant:

Page1of4ReportNo.:MTi250328015-0112 Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China. Tel:0755-88850135-1439Mobile:131-4343-1439(Wechatsamenumber)Web:http://www.mtitest.cnE-mail:[email protected] PhotographsoftheEUT(ExternalPhotos) Model:Nano Page2of4ReportNo.:MTi250328015-0112 Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China. Tel:0755-88850135-1439Mobile:131-4343-1439(Wechatsamenumber)Web:http://www.mtitest.cnE-mail:[email protected] Page3of4ReportNo.:MTi250328015-0112 Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China. Tel:0755-88850135-1439Mobile:131-4343-1439(Wechatsamenumber)Web:http://www.mtitest.cnE-mail:[email protected] Page4of4ReportNo.:MTi250328015-0112 Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China. Tel:0755-88850135-1439Mobile:131-4343-1439(Wechatsamenumber)Web:http://www.mtitest.cnE-mail:[email protected]

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Page1of6Report No.: MTi250328015-0112 $GGUHVV  1R  =RQH  ;LQ[LQJ ,QGXVWULDO 3DUN )XKDL$YHQXH ;LQKH &RPPXQLW\)XKDL 6WUHHW %DR¶DQ 'LVWULFW 6KHQ]KHQ *XDQJGRQJ &KLQD 7HO 0RELOH  :HFKDW VDPH QXPEHU :HE KWWSZZZPWLWHVWFQ(PDLO PWL#PWLFRP Photographs of the EUT (Internal Photos) Model: Nano Page2of6Report No.: MTi250328015-0112 $GGUHVV  1R  =RQH  ;LQ[LQJ ,QGXVWULDO 3DUN )XKDL$YHQXH ;LQKH &RPPXQLW\)XKDL 6WUHHW %DR¶DQ 'LVWULFW 6KHQ]KHQ *XDQJGRQJ &KLQD 7HO 0RELOH  :HFKDW VDPH QXPEHU :HE KWWSZZZPWLWHVWFQ(PDLO PWL#PWLFRP Page3of6Report No.: MTi250328015-0112 $GGUHVV  1R  =RQH  ;LQ[LQJ ,QGXVWULDO 3DUN )XKDL$YHQXH ;LQKH &RPPXQLW\)XKDL 6WUHHW %DR¶DQ 'LVWULFW 6KHQ]KHQ *XDQJGRQJ &KLQD 7HO 0RELOH  :HFKDW VDPH QXPEHU :HE KWWSZZZPWLWHVWFQ(PDLO PWL#PWLFRP Page4of6Report No.: MTi250328015-0112 $GGUHVV  1R  =RQH  ;LQ[LQJ ,QGXVWULDO 3DUN )XKDL$YHQXH ;LQKH &RPPXQLW\)XKDL 6WUHHW %DR¶DQ 'LVWULFW 6KHQ]KHQ *XDQJGRQJ &KLQD 7HO 0RELOH  :HFKDW VDPH QXPEHU :HE KWWSZZZPWLWHVWFQ(PDLO PWL#PWLFRP Page5of6Report No.: MTi250328015-0112 $GGUHVV  1R  =RQH  ;LQ[LQJ ,QGXVWULDO 3DUN )XKDL$YHQXH ;LQKH &RPPXQLW\)XKDL 6WUHHW %DR¶DQ 'LVWULFW 6KHQ]KHQ *XDQJGRQJ &KLQD 7HO 0RELOH  :HFKDW VDPH QXPEHU :HE KWWSZZZPWLWHVWFQ(PDLO PWL#PWLFRP Page6of6Report No.: MTi250328015-0112 $GGUHVV  1R  =RQH  ;LQ[LQJ ,QGXVWULDO 3DUN )XKDL$YHQXH ;LQKH &RPPXQLW\)XKDL 6WUHHW %DR¶DQ 'LVWULFW 6KHQ]KHQ *XDQJGRQJ &KLQD 7HO 0RELOH  :HFKDW VDPH QXPEHU :HE KWWSZZZPWLWHVWFQ(PDLO PWL#PWLFRP

Tel:0755-88850135-1439 Mobile:131-4343-1439（Wechatsamenumber） Web:http://www.mtitest.cnE-mail:[email protected] Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China Q/MTI-QP-12-FE012 Ver./Rev.：A1 Page 1 of 7 RFEXPOSURE TestReport ReportNo.:MTi250328015-0112E3 DateofIssue:2025-07-30 Applicant:ShenZhenCanniceTechnologyCo.,Ltd. Product:OTCIntelligentHearingAids Model(s):Nano FCCID:2ADTV-NANO ShenzhenMicrotestCo.,Ltd. TESTREPORT ReportNo.:MTi250328015-0112E3 Tel:0755-88850135-1439 Mobile:131-4343-1439（Wechatsamenumber） Web:http://www.mtitest.cnE-mail:[email protected] Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China Q/MTI-QP-12-FE012 Ver./Rev.：A1 Page2of7 Tableofcontents 1StandaloneSARtestexclusionconsiderations.................................................................4 2SARTestExclucsionThresholds.........................................................................................5 TESTREPORT ReportNo.:MTi250328015-0112E3 Tel:0755-88850135-1439 Mobile:131-4343-1439（Wechatsamenumber） Web:http://www.mtitest.cnE-mail:[email protected] Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China Q/MTI-QP-12-FE012 Ver./Rev.：A1 Page3of7 TestResultCertification ApplicantShenZhenCanniceTechnologyCo.,Ltd. ApplicantAddress 20/F,TowerA,Building7,BaonengScienceandTechnologyPark,Qingxiang Road#1,LonghuaNewDistrict,Shenzhen,China ManufacturerGuangxiCannicePrecisionTechnologyCo.Ltd. Manufacturer Address BlockC,SouthofLongtuanWestRoadZhongshanTown,ZhongshanCounty HezhouGuangxi542600China FactoryGuangxiCannicePrecisionTechnologyCo.Ltd. FactoryAddress BlockC,SouthofLongtuanWestRoadZhongshanTown,ZhongshanCounty HezhouGuangxi542600China Productdescription ProductnameOTCIntelligentHearingAids TrademarkN/A ModelnameNano SeriesModel(s)N/A Standards47CFRPart2.1093 TestmethodKDB447498D01v06 TestingInformation Dateoftest2025-07-25to2025-07-28 TestResultPass Preparedby:JamesQin Reviewedby:DavidLee Approvedby:LewisLian TESTREPORT ReportNo.:MTi250328015-0112E3 Tel:0755-88850135-1439 Mobile:131-4343-1439（Wechatsamenumber） Web:http://www.mtitest.cnE-mail:[email protected] Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China Q/MTI-QP-12-FE012 Ver./Rev.：A1 Page4of7 1StandaloneSARtestexclusionconsiderations UnlessspecificallyrequiredbythepublishedRFexposureKDBprocedures,standalone1-g headorbodyand10-gextremitySARevaluationforgeneralpopulationexposureconditions,by measurementornumericalsimulation,isnotrequiredwhenthecorrespondingSARTest ExclusionThresholdcondition(s),listedbelow,is(are)satisfied. Thesetestexclusionconditionsarebasedonsource-basedtime-averagedmaximum conductedoutputpoweroftheRFchannelrequiringevaluation,adjustedfortune-uptolerance, andtheminimumtestseparationdistancerequiredfortheexposureconditions. Theminimumtestseparationdistancedefinedin4.1f)isdeterminedbythesmallestdistance fromtheantennaandradiatingstructuresoroutersurfaceofthedevice,accordingtothehost formfactor,exposureconditionsandplatformrequirements,toanypartofthebodyorextremity ofauserorbystander. ToqualifyforSARtestexclusion,thetestseparationdistancesappliedmustbefullyexplained andjustified,typicallyintheSARmeasurementorSARanalysisreport,bytheoperating configurationsandexposureconditionsofthetransmitterandapplicablehostplatform requirements,accordingtotherequiredpublishedRFexposureKDBprocedures. WhennootherRFexposuretestingorreportingarerequired,astatementofjustificationand compliancemustbeincludedintheequipmentapproval,inlieuoftheSARreport,toqualifyfor SARtestexclusion. Whenrequired,thedevicespecificconditionsdescribedintheotherpublishedRFexposure KDBproceduresmustbesatisfiedbeforeapplyingtheseSARtestexclusionprovisions. a)For100MHzto6GHzandtestseparationdistances≤50mm,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 Thevalues3.0and7.5arereferredtoasnumericthresholdsinstepb)below Thetestexclusionsareapplicableonlywhentheminimumtestseparationdistanceis≤50mm, andfortransmissionfrequenciesbetween100MHzand6GHz.Whentheminimumtest separationdistanceis<5mm,adistanceof5mmaccordingto4.1f)isappliedtodetermine SARtestexclusion. b)For100MHzto6GHzandtestseparationdistances>50mm,the1-gand10-gSARtest exclusionthresholdsaredeterminedbythefollowing(alsoillustratedinAppendixB): 1){[Powerallowedatnumericthresholdfor50mminstepa)]+[(testseparation distance–50mm)·(f(MHz)/150)]}mW,for100MHzto1500MHz 2){[Powerallowedatnumericthresholdfor50mminstepa)]+[(testseparation distance–50mm)·10]}mW,for>1500MHzand≤6GHz c)Forfrequenciesbelow100MHz,thefollowingmaybeconsideredforSARtestexclusion (alsoillustratedinAppendixC): 1)Fortestseparationdistances>50mmand<200mm,thepowerthresholdatthe correspondingtestseparationdistanceat100MHzinstepb)ismultipliedby[1+ log(100/f(MHz))] TESTREPORT ReportNo.:MTi250328015-0112E3 Tel:0755-88850135-1439 Mobile:131-4343-1439（Wechatsamenumber） Web:http://www.mtitest.cnE-mail:[email protected] Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China Q/MTI-QP-12-FE012 Ver./Rev.：A1 Page5of7 2)Fortestseparationdistances≤50mm,thepowerthresholddeterminedbythe equationinc)1)for50mmand100MHzismultipliedby½ 3)SARmeasurementproceduresarenotestablishedbelow100MHz. WhenSARtestexclusioncannotbeapplied,aKDBinquiryisrequiredtodetermineSAR evaluationrequirementsforanySARtestresultsbelow100MHztobeacceptable. 2SARTestExclucsionThresholds Weuse5mmasseparationdistancetocalculated. BR&EDR: Antenna Transmit Frequency (GHz) Mo…

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7HO 0RELOH ˄:HFKDW VDPH QXPEHU˅ :HE KWWSZZZPWLWHVWFQ(PDLO PWL#PWLFRP $GGUHVV  1R  =RQH  ;LQ[LQJ ,QGXVWULDO 3DUN )XKDL$YHQXH ;LQKH &RPPXQLW\ )XKDL 6WUHHW %DR¶DQ 'LVWULFW 6KHQ]KHQ *XDQJGRQJ&KLQD 407,43)( 9HU5HY˖$ 3DJH  RI  Test Report Report No.:MTi250328015-0112E2 Date of issue:2025-07-30 Applicant:ShenZhen Cannice Technology Co., Ltd. Product:OTC Intelligent Hearing Aids Model(s):Nano FCC ID:2ADTV-NANO Shenzhen Microtest Co., Ltd. TEST REPORT Report No.: MTi250328015-0112E2 7HO 0RELOH  :HFKDW VDPH QXPEHU :HE KWWSZZZPWLWHVWFQ(PDLO PWL#PWLFRP $GGUHVV  1R  =RQH  ;LQ[LQJ ,QGXVWULDO 3DUN )XKDL$YHQXH ;LQKH &RPPXQLW\ )XKDL 6WUHHW %DR¶DQ 'LVWULFW 6KHQ]KHQ *XDQJGRQJ&KLQD 407,43)( 9HU5HY˖$ 3DJH  RI  Table of contents 1 General Description.......................................................................................................................4 1.1 Description of the EUT.........................................................................................................4 1.2 Description of test modes....................................................................................................4 1.3 Environmental Conditions....................................................................................................6 1.4 Description of support units.................................................................................................6 1.5 Measurement uncertainty....................................................................................................6 2 Summary of Test Result................................................................................................................7 3 Test Facilities and accreditations................................................................................................8 3.1 Test laboratory..................................................................................................................... 8 4 List of test equipment....................................................................................................................9 5 Evaluation Results (Evaluation).................................................................................................10 5.1 Antenna requirement.........................................................................................................10 6 Radio Spectrum Matter Test Results (RF).................................................................................11 6.1 6dB Bandwidth...................................................................................................................11 6.2 Maximum Conducted Output Power................................................................................. 12 6.3 Power Spectral Density..................................................................................................... 13 6.4 RF conducted spurious emissions and band edge measurement...................................14 6.5 Band edge emissions (Radiated)......................................................................................15 6.6 Radiated emissions (below 1GHz)....................................................................................20 6.7 Radiated emissions (above 1GHz)................................................................................... 26 Photographs of the test setup...........................................................................................................33 Photographs of the EUT.....................................................................................................................34 Appendix A: DTS Bandwidth.............................................................................................................36 Appendix B: Maximum conducted output power...........................................................................43 Appendix C: Maximum power spectral density..............................................................................50 Appendix D: Band edge measurements..........................................................................................57 Appendix E: Conducted Spurious Emission...................................................................................61 Appendix F: Duty Cycle......................................................................................................................79 TEST REPORT Report No.: MTi250328015-0112E2 7HO 0RELOH  :HFKDW VDPH QXPEHU :HE KWWSZZZPWLWHVWFQ(PDLO PWL#PWLFRP $GGUHVV  1R  =RQH  ;LQ[LQJ ,QGXVWULDO 3DUN )XKDL$YHQXH ;LQKH &RPPXQLW\ )XKDL 6WUHHW %DR¶DQ 'LVWULFW 6KHQ]KHQ *XDQJGRQJ&KLQD 407,43)( 9HU5HY˖$ 3DJH  RI  Test Result Certification ApplicantShenZhen Cannice Technology Co.,Ltd. Applicant Address 20/F, Tower A, Building 7, Baoneng Science and Technology Park, Qingxiang Road #1, Longhua New District, Shenzhen, China ManufacturerGuangxi Cannice Precision Technology Co.Ltd. Manufacturer Address Block C, South of Longtuan West Road Zhongshan Town, Zhongshan County Hezhou Guangxi 542600 China FactoryGuangxi Cannice Precision Technology Co.Ltd. Factory Address Block C, South of Longtuan West Road Zhongshan Town, Zhongshan County Hezhou Guangxi 542600 China Product description Product nameOTC Intelligent Hearing Aids TrademarkN/A Model nameNano Series Model(s)N/A Standards47 CFR Part 15.247 Test Method ANSI C63.10-2013 KDB 558074 D01 15.247 Meas Guidance v05r02 Testing Information Date of test2025-07-25 to 2025-07-28 Test resultPass Prepared by:James Qin Reviewed by: David Lee Approved by:Lewis Lian TEST REPORT Report No.: MTi250328015-0112E2 7HO 0RELOH  :HFKDW VDPH QXPEHU :HE KWWSZZZPWLWHVWFQ(PDLO PWL#PWLFRP $GGUHVV  1R  =RQH  ;LQ[LQJ ,QGXVWULDO 3DUN )XKDL$YHQXH ;LQKH &RPPXQLW\ )…

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致力于为客户提供专业级天线解决方案 Kenaixin Z1359-01 debugging report Radio: Lin Shaokun Date: 2025-8-15 Contact: 18476607352 致力于为客户提供专业级天线解决方案 Radio: Zeng Xianghao Date: 2021-10-12 Report edition: V0.1 Project development environment 致力于为客户提供专业级天线解决方案 Project debugging introduction type earphone Band and antenna material main antenna frequency range material quality BT2400MHZ-2500MHZ FPC performance requirement 致力于为客户提供专业级天线解决方案 Source data Channel No . 1R TRP (dBm)TIS (dBm) 0 -5.46-77.85 39 -4.27-77.57 78 -3.22-77.42 Channel No. 1L TRP (dBm)TIS (dBm) 0 -4.7-75.26 39 -5.42-75.29 79 -6.16-76.77 Channel No. 2R TRP (dBm)TIS (dBm) 0 -5.26-76.26 78 -4.11-77.59 Channel No. 2L TRP (dBm)TIS (dBm) 0 -6.17-74.42 78 -3.18-77.15 致力于为客户提供专业级天线解决方案 S11/presently unparameterized-L Freq. (MHz) Efficienc y (%) Gain dBi 24005.88-7.83 24105.97-7.7 24206.11-7.59 24306.31-7.44 24406.21-7.55 24506.17-7.57 24606.19-7.66 24706.17-7.75 24806.07-7.95 24906.21-7.97 25006.34-7.88 致力于为客户提供专业级天线解决方案 S11/presently unparameterized-R Freq. (MHz) Efficienc y (%) Gain dBi 24005.94-8.89 24105.92-8.86 24206.16-8.68 24306.4-8.51 24406.42-8.34 24506.64-8.16 24606.8-7.8 24706.87-7.69 24806.88-7.52 24907.04-7.32 25007.14-7.15 致力于为客户提供专业级天线解决方案 Match change- headphones RL 致力于为客户提供专业级天线解决方案 Apple logo on the right side 致力于为客户提供专业级天线解决方案 3D Radiation Pattern Left 致力于为客户提供专业级天线解决方案 Apple illustration on the left 致力于为客户提供专业级天线解决方案 3D Radiation Pattern Right 致力于为客户提供专业级天线解决方案 Left antenna diagram file 致力于为客户提供专业级天线解决方案 Right antenna diagram file Address: 4th Floor, Building 2, Taiyun Chuanggu, South Guangming Avenue, Guangming New District, Shenzhen Tel: 0755-23984257 Fax: 0755-86090455

TEST REPORT Report No.: MTi250328015-0112E2 7HO 0RELOH  :HFKDW VDPH QXPEHU :HE KWWSZZZPWLWHVWFQ(PDLO PWL#PWLFRP $GGUHVV  1R  =RQH  ;LQ[LQJ ,QGXVWULDO 3DUN )XKDL$YHQXH ;LQKH &RPPXQLW\ )XKDL 6WUHHW %DR¶DQ 'LVWULFW 6KHQ]KHQ *XDQJGRQJ&KLQD 407,43)( 9HU5HY˖$ 3DJH  RI  Appendix E: Conducted Spurious Emission Test Graphs BLE_1M_Ant1_2402_0~Reference BLE_1M_Ant1_2402_30~1000 TEST REPORT Report No.: MTi250328015-0112E2 7HO 0RELOH  :HFKDW VDPH QXPEHU :HE KWWSZZZPWLWHVWFQ(PDLO PWL#PWLFRP $GGUHVV  1R  =RQH  ;LQ[LQJ ,QGXVWULDO 3DUN )XKDL$YHQXH ;L…

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