APIJBLVFLEX2BLUETOOTH HEADSET

Harman International Industries, Inc 2.911 (d)(5)(i) Equipment Type Attestation v1.2 Section 2.911(d)(5)(i) Certification – Equipment Type Company name: Harman International Industries, Inc Address: 8500 Balboa Boulevard Northridge California 91329, UNITED STATES Product Name: BLUETOOTH HEADSET FCC ID: APIJBLVFLEX2 Model(s): WAVE FLEX 2, VIBE FLEX 2 2.911(d)(5)(i) Equipment Type We, Harman International Industries, Inc (“the applicant”) certify that the equipment for which authorization is sought through certification is not: •Prohibited from receiving an equipment authorization pursuant to § 2.903; of the FCC rules. •Identified as an equipment type in the “Covered List” NOTE 1 Yours sincerely, Name: Date: 2024-6-7 Title and Company name: Harman International Industries, Inc NOTE 1 “Covered List”; is the List of Equipment and Services Covered By Section 2 of The Secure Networks Act, available at https://www.fcc.gov/supplychain/coveredlist References; 1)986446 D01 Covered Equipment v01 https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=325672 2) Federal Register document 2022-28263 published on 02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-national-security-threats-to-the-com munications-supply-chain-through-the

Harman International Industries, Inc 2.911 (d)(5)(ii) Applicant Attestation v1.3 Section 2.911(d)(5)(ii) Certification – Applicant (Covered List ) Company name: Harman International Industries, Inc Address: 8500 Balboa Boulevard Northridge California 91329, UNITED STATES Product Name: BLUETOOTH HEADSET FCC ID: APIJBLVFLEX2 Model(s): WAVE FLEX 2, VIBE FLEX 2 2.911(d)(5)(ii) Applicant filing We, Harman International Industries, Inc (“the applicant”) certify that, as of the date of th e filing of the application, the applicant is not identified on the “Covered List” NOTE 2 , established pursuant to § 1.50002 of this chapter, as an entity producing covered communications equipment. Yours sincerely, Name: Date: 2024-6-7 Title and Company name: Harman International Industries, Inc NOTE 2 “Covered List”; is the List of Equipment and Services Covered By Section 2 of The Secure Networks Act, available at https://www.fcc.gov/supplychain/coveredlist References; 1)986446 D01 Covered Equipment v01 https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=325672 2) Federal Register document 2022-28263 published on 02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-national-security-threats-to-the-com munications-supply-chain-through-the

Harman International Industries, Inc 2.911 (d)(7)USA Agent v1.5 Sectio n 2.9 11(d)(7) USA Agen t for Servic e of Process Company name: Harman International Industries, Inc Address: 8500 Balboa Boulevard Northridge California 91329, UNITED STATES Prod uct Name : BLUETOOTH HEADSET FCC ID: APIJBLVFLEX2 Model(s): WAVE FLEX 2, VIBE FLEX 2 2.911(d)(7) USA Designated Agent for Service of Process We, Harman International Industries, Inc (“the applicant”) designate Harman International Industries, Inc NOTE1 for the purpose of accepting service of process on behalf of the applicant. Applicant consent: We acknowledge our consent to accept service of process in the United States for matters related to the applicable equipment, and at the physical U.S. address and email address of the designated agent and acknowledge our acceptance of our obligation to maintain an agent for service of process in the United States for no less than one year after either we the grantee have permanently terminated all marketing and importation of the applicable equipment within the U.S., or at the conclusion of any Commission- related administrative or judicial proceeding involving the equipment, whichever is later. Agent obligation: We acknowledge our obligation to accept service of process in the United States for matters related to the applicable equipment at our physical U.S. address and email address 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 at the conclusion of any Commission- related administrative or judicial proceeding involving the equipment, whichever is later. USA Agent Company name: Harman International Industries, Inc USA Address: 8500 Balboa Boulevard Northridge California 91329, UNITED STATES FRN Number 0024748147 Contact Name: Terry Shi Telephone No: 818-895-8173 Email: [email protected] Applicant Company name: Harman International Industries, Inc Address: 8500 Balboa Boulevard Northridge California 91329, UNITED STATES Grantee FRN Number 0024748147 FCC Grantee Code: API Contact Name: Terry Shi Telephone No: 818-895-8173 Email: [email protected] Signature: Title: Prin.Engineer,Regulatory Compliance, Signature: Title: Prin.Engineer,Regulatory Harman International Industries, Inc 2.911 (d)(7)USA Agent v1.5 Quality Compliance, Quality Date:2024-6-7 Date: 2024-6-7 NOTE 1: An applicant located in the United States may designate itself as the agent for service of process. Reference; Federal Register document 2022-28263 published on 02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-nation al-security-threats-to-the-communications-supply-chain-through-the

Harman International Industries, Inc Agent Authorization Company: Harman International Industries, Inc Address: 8500 Balboa Blvd Northridge CA 91329, UNITED STATES Product Name: BLUETOOTH HEADSET MODEL NUMBER for FCC: WAVE FLEX 2, VIBE FLEX 2 MODEL NUMBER for ISED: VIBE FLEX 2 Product Description: BLUETOOTH HEADSET We authorize MiCOM Labs Inc., 575 Boulder Court, Pleasanton, California 94566, USA, to act on our behalf on all matters concerning the certification of above named equipment. We declare that MiCOM Labs Inc. is allowed to forward all information related to the approval and certification of equipment to the regulatory agencies as required and to discuss any issues concerning the approval application. Any and all acts carried out by MiCOM Labs on our behalf shall have the same effect as acts of our own. Signature: Date: 2024/6/7 Name: Terry Shi Title: Sr. Prin. Engineer, Regulatory Compliance, Quality Company: Harman International Industries, Inc

Harman International Industries, Inc Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 2024-6-7 Subject; Request for Confidentiality FCC ID: APIJBLVFLEX2 To Whom It May Concern, Pursuant to the provisions of the Commission’s rules Title 47 Sections §0.457 and §0.459, we are requesting the Commission to withhold the following attachment(s) as confidential documents from public disclosure indefinitely. These documents contain detailed system and equipment descriptions and are considered as proprietary information in operation of the equipment. The public disclosure of these documents might be harmful to our company and would give competitors an unfair advantage in the market. Schematic Diagram Block Diagram Parts List Operational Description Tune-up Procedure In additional to above mentioned documents, in order to comply with the marketing regulations in Title 47 CFR §2.803 and the importation rules in Title 47 CFR §2.1204, while ensuring that business sensitive information remains confidential until the actual marketing of newly authorized devices, we request Short Term Confidentiality of the following attachment(s); External Photos Test Setup Photos Internal Photos User Manual For 45 days, pursuant to Public Notice DA 04-1705. OR For 180 days pursuant to KDB 726920 D01. It is our understanding that all measurement test reports, FCC ID label format and correspondence during the certification review process cannot be granted as confidential documents and this information will be available for public review once the grant of equipment authorization is issued. Sincerely, Signature: Name: Terry Shi Title: Prin.Engineer,Regulatory Compliance, Quality

Harman International Industries, Inc Product Name: BLUETOOTH HEADSET FCC ID: APIJBLVFLEX2 ISED ID Number: 6132A-JBLVFLEX2 Model(s) for FCC IC application: VIBE FLEX 2 Model(s) for NB application: WAVE FLEX 2, VIBE FLEX 2 Model difference for left earbud and right earbud. left earbud and right earbud have the same technical construction. The difference between the left and right ears is marked in the figure below (R side, 1/2 pin connected to battery, 3/4 pin connected to speaker; L side, 1/2 pin connected to speaker, 3/4 pin connected to battery) Yours sincerely, Name: Date: 2024-6-7 Title and Company name: Harman International Industries, Inc

Harman International Industries, Inc Product Name: BLUETOOTH HEADSET Model(s): WAVE FLEX 2, VIBE FLEX 2 Model difference WAVE FLEX 2, VIBE FLEX 2 have the same technical construction including circuit diagram, PCB Layout, components and component layout, all electrical construction and mechanical. The difference lies only the model name. However, the difference does not affect the radio/wireless function. Yours sincerely, Name: Date: Title and Company name: Harman International Industries, Inc 2024-6-7

User Manual: On page 36 of "User manual-1" On page 17 of "User manual-1"

UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch FORM NO: 10-SL-F0036 This report shall not be reproduced except in full, without the written approval of UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch. SAR EVALUATION REPORT FCC 47 CFR § 2.1093 IEEE Std. 1528-2013 For BLUETOOTH HEADSET MODEL NUMBER: WAVE FLEX 2, VIBE FLEX 2 REPORT NUMBER: 4791186951-1-SAR-1 ISSUE DATE: May 20, 2024 FCC ID: APIJBLVFLEX2 Prepared for Harman International Industries, Inc 8500 Balboa Boulevard Northridge California 91329, UNITED STATES Prepared by UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch Building 10, Innovation Technology Park, No. 1, Li Bin Road, Song Shan Lake Hi-Tech Development Zone Dongguan, People’s Republic of China Tel: +86 769 22038881 Fax: +86 769 33244054 Website: www.ul.com REPORT NO.: 4791186951-1-SAR-1 Page 2 of 21 UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch FORM NO: 10-SL-F0036 This report shall not be reproduced except in full, without the written approval of UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch. Revision History Rev. Issue Date Revisions Revised By V0 May 20, 2024 Initial Issue \ Note: 1) This test report is only published to and used by the applicant, and it is not for evidence purpose in China. 2) The measurement result for the sample received is <Pass> according to < IEEE Std. 1528>when <Simple Acceptance> decision rule is applied. REPORT NO.: 4791186951-1-SAR-1 Page 3 of 21 UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch FORM NO: 10-SL-F0036 This report shall not be reproduced except in full, without the written approval of UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch. Table of Contents 1. Attestation of Test Results .......................................................................................................... 4 2. Test Specification, Methods and Procedures ............................................................................ 5 3. Facilities and Accreditation ......................................................................................................... 6 4. SAR Measurement System & Test Equipment ........................................................................... 7 4.1. SAR Measurement System .............................................................................................................. 7 4.2. SAR Scan Procedures ..................................................................................................................... 8 4.3. Test Equipment .............................................................................................................................. 10 5. Measurement Uncertainty ......................................................................................................... 11 6. Device Under Test (DUT) Information ....................................................................................... 12 6.1. DUT Description............................................................................................................................. 12 6.2. Wireless Technology ...................................................................................................................... 12 7. Conducted Output Power Measurement and tune-up tolerance ............................................ 13 7.1. Power measurement result ............................................................................................................ 13 7.2. Duty Cycle ..................................................................................................................................... 14 8. Antenna location diagram ......................................................................................................... 15 9. Dielectric Property Measurements & System Check ............................................................... 16 9.1. Dielectric Property Measurements ..................................................................................................... 16 9.1. System Check ................................................................................................................................... 17 10. Measured and Reported (Scaled) SAR Results ....................................................................... 18 10.1. SAR Test Results of BT ................................................................................................................. 19 11. Simultaneous Transmission SAR Analysis ............................................................................. 20 Appendixes ........................................................................................................................................... 21 4791186951-1-SAR-1_App A Photo .............................................................................................................. 21 4791186951-1-SAR-1_App B System Check Plots ....................................................................................... 21 4791186951-1-SAR-1_App C Highest Test Plots .......................................................................................... 21 4791186951-1-SAR-1_App D Cal. Certificates ............................................................................................. 21 REPORT NO.: 4791186951-1-SAR-1 Page 4 of 21 UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch FORM NO: 10-SL-F0036 This report shall not be reproduced except in full, without the written approval of UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch. 1. Attestation of Test Results Applicant Name Harman International Industries, Inc Address 8500 Balboa Boulevard Northridge California 91329, UNITED STATES Manufacturer Harman International Industries, Inc Address 8500 Balboa Boulevard Northridge California 91329, UNITED STATES EUT Name BLUETOOTH HEADSET Model WAVE FLEX 2, VIBE FLEX 2 Model Di…

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. Measurement Report for Device, , , UID 0 -, Channel 0 (2450.000MHz) Device under Test Properties Model, Manufacturer Dimensions [mm] IMEI DUT Type Device, N/A x N/A x N/A Phone Exposure Conditions Phantom Section, TSL Position, Test Distance [mm] Band Group, UID Frequency [MHz], Channel Number Conversion Factor TSL Conductivity [S/m] TSL Permittivity Flat, HSL , CW, 0-- 2450.000, 0 7.85 1.87 39.4 Hardware Setup Phantom TSL, Measured Date Probe, Calibration Date DAE, Calibration Date Twin-SAM V8.0 (30deg probe tilt) - xxxx HBBL-600-10000 Charge:xxxx, 2024-May-16 EX3DV4 - SN7383, 2023-06-05 DAE3 Sn427, 2023-05-17 Scan Setup Area Scan Zoom Scan Grid Extents [mm] 40.0 x 80.0 30.0 x 30.0 x 30.0 Grid Steps [mm] 10.0 x 10.0 5.0 x 5.0 x 1.5 Sensor Surface [mm] 3.0 1.4 Graded Grid N/A Yes Grading Ratio N/A 1.5 MAIA N/A N/A Surface Detection VMS + 6p VMS + 6p Scan Method Measured Measured Measurement Results Area Scan Zoom Scan Date 2024-05-16, 17:05 2024-05-16, 17:13 psSAR1g [W/kg] 5.02 5.41 psSAR10g [W/kg] 2.38 2.41 Power Drift [dB] 0.04 0.08 Power Scaling Disabled Disabled Scaling Factor [dB] TSL Correction No correction No correction M2/M1 [%] 80.6 Dist 3dB Peak [mm] 9.0 Warning(s) / Error(s) Details Area Scan Zoom Scan Warning(s) Error(s)

L ear DH5 0CH . Measurement Report for Device, BACK, ISM 2.4 GHz Band, UID 10032 CAA, Channel 0 (2402.000MHz) Device under Test Properties Model, Manufacturer Dimensions [mm] IMEI DUT Type Device, 50.0 x 50.0 x 50.0 Phone Exposure Conditions Phantom Section, TSL Position, Test Distance [mm] Band Group, UID Frequency [MHz], Channel Number Conversion Factor TSL Conductivity [S/m] TSL Permittivity Flat, HSL BACK, 0.00 ISM 2.4 GHz Band Bluetooth, 10032-CAA 2402.000, 0 7.85 1.82 39.3 Hardware Setup Phantom TSL, Measured Date Probe, Calibration Date DAE, Calibration Date Twin-SAM V8.0 (30deg probe tilt) - xxxx HBBL-600-10000 Charge:xxxx, 2024-May-16 EX3DV4 - SN7383, 2023-06-05 DAE3 Sn427, 2023-05-17 Scan Setup Area Scan Zoom Scan Grid Extents [mm] 80.0 x 80.0 30.0 x 30.0 x 30.0 Grid Steps [mm] 10.0 x 10.0 2.7 x 2.7 x 1.2 Sensor Surface [mm] 3.0 1.4 Graded Grid N/A Yes Grading Ratio N/A 1.2 MAIA Y N/A Surface Detection VMS + 6p VMS + 6p Scan Method Measured Measured Measurement Results Area Scan Zoom Scan Date 2024-05-16, 18:08 2024-05-16, 18:41 psSAR1g [W/kg] 0.219 0.229 psSAR10g [W/kg] 0.090 0.080 Power Drift [dB] -0.00 -0.01 Power Scaling Disabled Disabled Scaling Factor [dB] TSL Correction No correction No correction M2/M1 [%] 51.3 Dist 3dB Peak [mm] 3.1 Warning(s) / Error(s) Details Area Scan Zoom Scan Warning(s) Error(s) R ear DH5 0CH . Measurement Report for Device, BACK, ISM 2.4 GHz Band, UID 10032 CAA, Channel 0 (2402.000MHz) Device under Test Properties Model, Manufacturer Dimensions [mm] IMEI DUT Type Device, 50.0 x 50.0 x 50.0 Phone Exposure Conditions Phantom Section, TSL Position, Test Distance [mm] Band Group, UID Frequency [MHz], Channel Number Conversion Factor TSL Conductivity [S/m] TSL Permittivity Flat, HSL BACK, 0.00 ISM 2.4 GHz Band Bluetooth, 10032-CAA 2402.000, 0 7.85 1.82 39.3 Hardware Setup Phantom TSL, Measured Date Probe, Calibration Date DAE, Calibration Date Twin-SAM V8.0 (30deg probe tilt) - xxxx HBBL-600-10000 Charge:xxxx, 2024-May-16 EX3DV4 - SN7383, 2023-06-05 DAE3 Sn427, 2023-05-17 Scan Setup Area Scan Zoom Scan Grid Extents [mm] 80.0 x 80.0 30.0 x 30.0 x 30.0 Grid Steps [mm] 10.0 x 10.0 5.0 x 5.0 x 1.5 Sensor Surface [mm] 3.0 1.4 Graded Grid N/A Yes Grading Ratio N/A 1.5 MAIA Y N/A Surface Detection VMS + 6p VMS + 6p Scan Method Measured Measured Measurement Results Area Scan Zoom Scan Date 2024-05-16, 19:08 2024-05-16, 19:15 psSAR1g [W/kg] 0.231 0.248 psSAR10g [W/kg] 0.093 0.089 Power Drift [dB] 0.01 -0.02 Power Scaling Disabled Disabled Scaling Factor [dB] TSL Correction No correction No correction M2/M1 [%] 68.2 Dist 3dB Peak [mm] 6.4 Warning(s) / Error(s) Details Area Scan Zoom Scan Warning(s) Error(s)

R（Ω）X（jΩ）R（Ω）X（jΩ）R（Ω）X（jΩ） 56.400.96059.220.855 2.82-0.11 Annual Verification Result Measure Date -24.288-21.44-11.7% 16-Dec-22 Return loss(dB) Dipole2450 Head TSL Target ValueMeasure ValueDifference Impedance Annual Verification Result Dipole2450 Head TSL Target Value Measure Value Difference R （Ω） X （jΩ） R （Ω） X （jΩ） R （Ω） X （jΩ） Impedance 56.40 0.960 58.31 -0.127 1.91 -1.09 Return loss(dB) -24.288 -22.3 -8.2% Measure Date 16-Dec-23

The results reported herein have been performed in accordance with the laboratory’s terms of accreditation. This report shall not be reproduced except in full without the written approval of the Laboratory. The results in this report apply to the test sample(s) mentioned above at the time of the testing period only and are not to be used to indicate applicability to other similar products. CFR 47 FCC PART 15 SUBPART C ISED RSS-247 Issue 3 TEST REPORT For BLUETOOTH HEADSET FCC ID: APIJBLVFLEX2 MODEL NUMBER for FCC: WAVE FLEX 2, VIBE FLEX 2 IC: 6132A-JBLVFLEX2 ISSUE DATE: May 20, 2024 Prepared for Harman International Industries, Inc 8500 Balboa Boulevard Northridge California 91329, UNITED STATES Prepared by UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch Building 10, Innovation Technology Park, No. 1, Li Bin Road, Song Shan Lake Hi- Tech Development Zone Dongguan, 523808, People’s Republic of China Tel: +86 769 22038881 Fax: +86 769 33244054 Website: www.ul.com REPORT NO.: 4791186951-RF-5 Page 2 of 84 UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch FORM NO: 10-SL-F0035 This report shall not be reproduced except in full, without the written approval of UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch. Revision History Rev. Issue Date Revisions Revised By V0 May 20, 2024 Initial Issue REPORT NO.: 4791186951-RF-5 Page 3 of 84 UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch FORM NO: 10-SL-F0035 This report shall not be reproduced except in full, without the written approval of UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch. Summary of Test Results Test Item Clause Limit/Requirement Result Antenna Requirement / FCC Part 15.203/15.247 (c) RSS-GEN Clause 6.8 Pass AC Power Line Conducted Emission ANSI C63.10-2013, Clause 6.2 FCC Part 15.207 RSS-GEN Clause 8.8 N/A Conducted Output Power ANSI C63.10-2013, Clause 11.9.1.3 FCC Part 15.247 (b)(3) RSS-247 Clause 5.4 (d) Pass 6dB Bandwidth and 99% Occupied Bandwidth ANSI C63.10-2013, Clause 11.8.1 FCC Part 15.247 (a)(2) RSS-247 Clause 5.2 (a) RSS-Gen Clause 6.7 Pass Power Spectral Density ANSI C63.10-2013, Clause 11.10.2 FCC Part 15.247 (e) RSS-247 Clause 5.2 (b) Pass Conducted Band edge and spurious emission ANSI C63.10-2013, Clause 11.11 FCC Part 15.247(d) RSS-247 Clause 5.5 Pass Radiated Band edge and Spurious Emission ANSI C63.10-2013, Clause 11.12 & Clause 11.13 FCC Part 15.247 (d) FCC Part 15.205/15.209 RSS-247 Clause 5.5 RSS-GEN Clause 8.9 Pass Duty Cycle ANSI C63.10-2013, Clause 11.6 None; for reporting purposes only. Pass *N/A means not applicable, the EUT can’t be charged during operating. *This test report is only published to and used by the applicant, and it is not for evidence purpose in China. *The measurement result for the sample received is <Pass> according to <CFR 47 FCC PART 15 SUBPART C and ISED RSS-247 Issue 3> when <Simple Acceptance> decision rule is applied. REPORT NO.: 4791186951-RF-5 Page 4 of 84 UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch FORM NO: 10-SL-F0035 This report shall not be reproduced except in full, without the written approval of UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch. CONTENTS 1. ATTESTATION OF TEST RESULTS ..................................................................................... 6 2. TEST METHODOLOGY ......................................................................................................... 7 3. FACILITIES AND ACCREDITATION ..................................................................................... 7 4. CALIBRATION AND UNCERTAINTY ................................................................................... 8 4.1. MEASURING INSTRUMENT CALIBRATION ........................................................... 8 4.2. MEASUREMENT UNCERTAINTY ............................................................................ 8 5. EQUIPMENT UNDER TEST .................................................................................................. 9 5.1. DESCRIPTION OF EUT ........................................................................................... 9 5.2. CHANNEL LIST ........................................................................................................ 9 5.3. MAXIMUM POWER .................................................................................................. 9 5.4. TEST CHANNEL CONFIGURATION ...................................................................... 10 5.5. THE WORSE CASE POWER SETTING PARAMETER .......................................... 10 5.6. DESCRIPTION OF AVAILABLE ANTENNAS ......................................................... 10 5.7. DESCRIPTION OF TEST SETUP ........................................................................... 11 6. MEASURING EQUIPMENT AND SOFTWARE USED......................................................... 12 7. ANTENNA PORT TEST RESULTS ..................................................................................... 14 7.1. CONDUCTED OUTPUT POWER ........................................................................... 14 7.2. 6DB BANDWIDTH AND 99% OCCUPIED BANDWIDTH ........................................ 15 7.3. POWER SPECTRAL DENSITY .............................................................................. 17 7.4. CONDUCTED BAND EDGE AND SPURIOUS EMISSION ..................................... 18 7.5. DUTY CYCLE ......................................................................................................... 20 8. RADIATED TEST RESULTS ............................................................................................... 21 8.1. RESTRICTED BANDEDGE .................................................................................... 30 8.2. SPURIOUS EMISSIONS (1 GHZ ~ 3 GHZ) ............................................................ 38 8.3. SPURIOUS EMISSIONS (3 GHZ ~ 18 GHZ) ........................…

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QR/ RD-P 01-06B SPE CIFI CATION Shenzhen Daxian Technology Co., Ltd. CE-2190B Client 佳禾 frequency range 2400MHz～2500MHz product name CE-2190B Version V1 .0 code 1E-2190B-020 Color Yellow R F 靳 群 Structural design 周锐斌 QA 杨 进 Technical Director 张 磊 Date 2024-04-19 深圳市大显科技有限公司 Shenzhen Topant Technology Co., Ltd. 深圳市龙岗区布吉镇吉华路 513 号上水径村（国防培训 基地对面）达成工业园综合楼 7 楼 TEL:0755-28576002 FAX:0755-84276383 上海分部：上海市张江高科技园区集成电路产业区龙东 大道 3000 号 8 号楼 201 室 TEL:021-61630552 FAX:755-84276383 BujiTown,Longgang District,Shenzhen,Chi na JihuaRoad513 , Shangs huijing Village (opposite the national defense training base)Dacheng Industrial Pa rk, Building 7。 TEL:0755-28576002 FAX:0755-84276383 Room201,Building8,LongDongRoad3000#, Semicondu ctor Industry Park,ZhangJiang Hitech Zone,ShangHai TEL:021-61630552 FAX:755-84276383 Conf ide nt ial Infor mation www. Topant.com.cn Confidentiality requirements Shenzhen Daxian Technology Co., Ltd. already possesses the information provided by proprietary technology, which should be strictly kept confidential. Without the prior written consent of Shenzhen Daxian Technology Co., Ltd., it is not allowed to be disclosed to any person or company. Version Change information reasonapplicantDate Contact person V1.0 new V1. 2024.04.19 1 Confidential Information www. Topant.com.cn Confidentiality requirements Shenzhen Daxian Technology Co., Ltd. already possesses the information provided by proprietary technology, which should be strictly kept confidential. Without the prior written consent of Shenzhen Daxian Technology Co., Ltd., it is not allowed to be disclosed to any person or company. 一项目说明 Client： 佳禾 Type：bluetotth headst frequency range： 2400 ~ 2500MHz Type： FPC Feed form：welding 一、BT ANT This report mainly provides various test results of the electrical performance of the CE-2190B project antenna. Figure 1 shows the antenna designed by the large display. Overall appearance diagram Left antenna exterior view Figure 1 ConfidentialInformation www. Topant.com.cn Confidentiality requirements Shenzhen Daxian Technology Co., Ltd. already possesses the information provided by proprietary technology, which should be strictly kept confidential. Without the prior written consent of Shenzhen Daxian Technology Co., Ltd., it is not allowed to be disclosed to any person or company. 1.1 Electrical performance description 1.1.1 Electrical performance specifications The frequency range of the antenna is 2400-2500MHz. The table below indicates the electrical performance specifications of the antenna. 1.1.2 Matching circuit 1.2 Structural Specification Standards 1.2.1 Antenna Composition The antenna is mainly composed of FPC. FrequencyRangeFrequency(MHz)VSWR LEFT BT 2400 ~ 2500≤ 2 ConfidentialInformation www. Topant.com.cn Confidentiality requirements Shenzhen Daxian Technology Co., Ltd. already possesses the information provided by proprietary technology, which should be strictly kept confidential. Without the prior written consent of Shenzhen Daxian Technology Co., Ltd., it is not allowed to be disclosed to any person or company. 2 、 The Equipmentof ActiveTest Satimo3D Chamber6×4×4( m ) Ag ilent 8960 E5515c Networkanalyzer-R&SZVL Confidential Information www. Topant.com.cn Confidentiality requirements Shenzhen Daxian Technology Co., Ltd. already possesses the information provided by proprietary technology, which should be strictly kept confidential. Without the prior written consent of Shenzhen Daxian Technology Co., Ltd., it is not allowed to be disclosed to any person or company.。 3 Tests 3.1 Testing of Standing Wave (VSWR) 3.1.1 Test Connection: The VSWR testing device is sequentially connected as follows: R&S ZVL →测试线→测试治具 Actual measurement (attached diagram) 3.2 Testing of Efficiency, Power (TRP), Sensitivity (TIS) 3.2.1 Testing site: Da Xian microwave darkroom. The testing frequency range is 400MHz to 6GHz, the quiet zone range is 50cm circumference, and the reflectivity is less than -50 dB. 3.2.2 Testing instruments: R&S CMW500 、 Agilent's 8960, network analyzer E5071C, standard horn antenna, French SATIMO-SG24SYSTEM system, printer, etc. 3.2.3 Test data: In the microwave anechoic chamber, the values related to power and sensitivity tested are shown in the table below: Free space active testing:Passive efficiency testing: ConfidentialInformation www. Topant.com.cn Confiden…

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