APILIVEFLEX3BLUETOOTH HEADSET

Harman International Industries, Inc Harman International Industries, Inc 8500 Balboa Boulevard, Northridge, CA 91329, United States, Northridge, CA 91329, United States Federal Communication Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA 2024-03-27 Attestation Statement according to 2.911(d)(7) FCC ID: APILIVEFLEX3 TO WHOM IT MAY CONCERN: We, Harman International Industries, Inc designate ourselves to act as U.S. agent for service of process. Harman International Industries, Inc hereby acknowledges the obligation of the U.S. agent for service of process. Further Harman International Industries, Inc 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 the equipment. Sincerely Signature: Company name: Harman International Industries, Inc FRN: 0024748147 Address: 8500 Balboa Boulevard, Northridge, CA 91329, United States Contact Person: Terry Shi Telephone No: 86-75523189391 Email: [email protected]

Harman International Industries, Inc Covered Equipment Certification Attestation Letter 2024-03-27 Nemko North America, Inc. 303 River Road Ottawa K1V 1H2 Canada ATTN.: Reviewing Engineer FCC ID: APILIVEFLEX3 Harman International Industries, Inc (“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. Note: If the equipment for which the applicant seeks authorization is produced by any of the entities identified on the current Covered List , the applicant should include an explanation on why the equipment is not “covered” equipment. Harman International Industries, Inc (“the applicant”) 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. Signed: Printed name: Terry Shi Title: Prin.Engineer,Regulatory Compliance, Quality Company Name: Harman International Industries, Inc Address: 8500 Balboa Boulevard, Northridge, CA 91329, United States Phone: 86-75523189391 E-Mail: [email protected] Date: 2024-03-27

Harman International Industries, Inc 2024-03-27 Nemko North America, Inc. 303 River Road Ottawa, Ontario, Canada K1V 1H2 AUTHORITY TO ACT AS AGENT - FCC On our behalf, I appointDamon Hu,Guangdong Dongdian Testing Service Co., Ltd.(Unit 2, Building 1, No.17, Zongbu 2nd Road, Songshan Lake Park, Dongguan, Guangdong, China 523808 ) , to act as our agent in the preparation of this application for equipment certification. I certify that submitted documents properly describe the device or system for which equipment certification is sought. I also certify that each unit manufactured, imported or marketed, as defined in FCC regulations will have affixed to it a label identical to that submitted for approval with this application. In signing this letter, Applicant certifies that neither the applicant nor any party to the application is not subject to a denial of Federal benefits, that include FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. § 862 because of a conviction for possession or distribution of a controlled substance. See 47 CFR 1.2002(b) for the definition of a "party" for these purposes. For instances where our authorized agent signs the application for certification on our behalf, I acknowledge that all responsibility for complying with the terms and conditions for certification, as specified by Nemko North America Inc., still residesstill resides with us. Sincerely, Printed name: Terry Shi Title: Prin.Engineer,Regulatory Compliance, Quality Company Name: Harman International Industries, Inc Address: 8500 Balboa Boulevard, Northridge, CA 91329, United States Phone: 86-75523189391 E-Mail: [email protected] Date: 2024-03-27

Harman International Industries, Inc 2024-03-27 Nemko North America, Inc. 303 River Road Ottawa, Ontario, Canada K1V 1H2 REQUEST FOR CONFIDENTIALITY – FCC FCC ID: APILIVEFLEX3 Pursuant to Sections 0.457(d) and 0.459 of the Commission’s Rules andFCC Guidance document 726920, we hereby request permanent confidential treatment of exhibits identified as such in the table below and request they are permanently withheld from public review based on the documents containing trade secrets and proprietary information not customarily released to the public. The public disclosure of this information might be harmful to the applicant and provide unjustified benefits to its competitors. We also request short-term confidentiality on certain exhibits until the intended date of marketing as outlined below. We request the exhibits be withheld from public view for a period ofinsert number of 180 days (cannot exceed 180 days)days. We attest marketing of the product will only commence after the period of short-term confidentiality expires, or if marketing is to commence beforethe requested number of days listed above, the grantee will inform Nemko to release the Short-Term Confidentiality information withheld on the FCC equipment authorization website. ExhibitType of Confidentiality Requested Block Diagrams ☒Permanent ☐Short Term External Photos------------------☒Short Term Internal Photos☐Permanent*☒Short Term Operation Description ☒Permanent ☐Short Term Parts List & Placement/BOM ☐Permanent☐Short Term Tune-Up Procedure ☒ Permanent ☐Short Term Schematic Diagrams☒Permanent ☐ Short Term Test Setup Photos------------------☒Short Term User’s Manual ☐ Permanent* ☒Short Term The asterisked items (*) require further information to be provided in this justification letter before permanent confidentiality will be extended to these exhibits. Please refer to FCC KDB 726920 D01 found at: https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=41731and review section II, 3) regarding specific information that must accompany these requests. Note:any documents held under the Short-Term confidentiality will automatically become public after the requested time if an appropriate extension request has not been received. Any exhibits (i.e., schematic diagrams) that may have already been requested to have “Permanent” confidentiality as shown above need not be repeated under Short-Term confidentiality request. Sincerely, Signed: Printed name: Terry Shi Title: Prin.Engineer,Regulatory Compliance, Quality Company Name: Harman International Industries, Inc Address: 8500 Balboa Boulevard, Northridge, CA 91329, United States Phone: 86-75523189391 E-Mail: [email protected] Date: 2024-03-27

Harman International Industries, Inc. Product Similarity Declaration 2024-04-08 The product: BLUETOOTH HEADSET Model: LIVE FLEX 3 FCC ID: APILIVEFLEX3 We (Harman International Industries, Inc.) hereby declare that the left side and the right side of the headset using the same RF chip, PCB because of the left and right ear layout needs to be different but does not affect the RF characteristics, so they can use one same FCC ID. Sincerely, Signed: Printed name: Terry Shi Title: Prin.Engineer,Regulatory Compliance, Quality Company Name: Harman International Industries, Inc. Address: 8500 Balboa Boulevard, Northridge, CA 91329, United States Phone: 86-75523189391 E- Mail: [email protected] Date: 2024-04-08

NS number laser etching lighter then background color Compliance translucent glossy silk screen SN:XXXXXXXXXXXX Compliance Inmold glossy refer to Live Beam 3 Earbud: 97231/SDPPI/2024/4117 CMIIT ID: 24J99830E513 FCC ID: APILIVEFLEX3 CMIIT ID: 24J99830G387 R-R-SEC-LIVEFLEX3 Battery Capacity: 3.85V, 690mAh, 2.6565Wh R-R-SEC-LIVEFLEX3C Charging case: 97548/SDPPI/2024/4117 FCC ID: APILIVEFLEX3C IC: 6132A-LIVEFLEX3C IC: 6132A-LIVEFLEX3

Guangdong Dongdian Testing Service Co., Ltd. Report No.: DDT-RE24031112-2E06 TRF No.: RT-4-E-02-601 FCC SAR Test Report Ver.1.1 Page 1 of 29 FCC AND ISED SAR TEST REPORT Applicant : Harman International Industries, Inc. Address of Applicant : 8500 Balboa Boulevard, Northridge, CA 91329, UNITED STATES Manufacturer : Harman International Industries, Inc. Address of Manufacturer : 8500 Balboa Boulevard, Northridge, CA 91329, UNITED STATES Equipment under Test : BLUETOOTH HEADSET Model No. : LIVE FLEX 3 FCC ID : APILIVEFLEX3 IC : 6132A-LIVEFLEX3 Test Standard(s) : Test Standard Used: IEEE Std. 1528-2013; IEC/IEEE 62209-1528:2020 FCC Rules and Regulations: 47 CFR § 2.1093 ISED Rules and Regulations: RSS-102 Issue5, Mar. 2015 Test Procedure Used: KDB447498 D04 v01, KDB 865664 D01 v01r04, KDB 865664 D02 v01r02 Report No. : DDT-RE24031112-2E06 Issue Date : 2024/03/27 Issue By : Guangdong Dongdian Testing Service Co., Ltd. Address of Laboratory : Unit 2, Building 1, No. 17, Zongbu 2nd Road, Songshan Lake Park, Dongguan, Guangdong, China, 523808 Guangdong Dongdian Testing Service Co., Ltd. Report No.: DDT-RE24031112-2E06 TRF No.: RT-4-E-02-601 FCC SAR Test Report Ver.1.1 Page 2 of 29 Table of Contents 1. General test information ...................................................................................................... 6 1.1. Description of EUT .............................................................................................................. 6 1.2. Accessories of EUT ............................................................................................................. 6 1.3. Assistant equipment used for test ....................................................................................... 6 1.4. Block diagram of EUT configuration for test ....................................................................... 6 1.5. Test environment conditions ............................................................................................... 6 1.6. Test laboratory .................................................................................................................... 7 2. Summary of test results ...................................................................................................... 8 2.1. Report SAR results ............................................................................................................. 8 2.2. RF exposure limits .............................................................................................................. 8 3. SAR measurements system configuration .......................................................................... 9 3.1. The SAR measurement system .......................................................................................... 9 3.2. Isotropic E-field probe EX3DV4 ........................................................................................ 10 3.3. SAM twin phantom ............................................................................................................ 10 3.4. ELI phantom ...................................................................................................................... 11 3.5. Data acquisition electronics (DAE) ................................................................................... 11 3.6. Device holder for transmitters ........................................................................................... 12 4. Measurement procedure ................................................................................................... 13 4.1. Scanning procedure .......................................................................................................... 13 5. Description of test position ................................................................................................ 15 5.1. Body-worn accessory configurations ................................................................................ 15 5.2. Extremity exposure configurations .................................................................................... 16 6. RF exposure conditions .................................................................................................... 17 6.1. EUT Test sides .................................................................................................................. 17 6.2. Standalone SAR test exclusion considerations ................................................................ 17 7. SAR system verification procedure ................................................................................... 19 7.1. Tissue simulate liquid ........................................................................................................ 19 7.1.1. Target dielectric properties of head tissue-equivalent material ........................................ 19 7.1.2. Measurement for tissue simulate liquid ............................................................................ 19 7.2. SAR system validation ...................................................................................................... 21 7.2.1. Justification for extended SAR dipole calibrations ............................................................ 22 7.2.2. Validation test setup photograph ...................................................................................... 22 7.2.3. Summary system validation results .................................................................................. 23 7.2.4. Detailed system validation results ..................................................................................... 23 8. Equipment list .................................................................................................................... 24 9. Measurement uncertainty .................................................................................................. 25 Guangdong Dongdian Testing Service Co., Ltd. Report No.: DDT-RE24031112-2E06 TRF No.: RT-4-E-02-601 FCC SAR Tes…

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Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE24031112-2E06 Page 1 of 3 Appendix A System Validation Plots Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE24031112-2E06 Page 2 of 3 Table of Contents 1. D2450V2-SN: 904 Validation Plot ..................................................................................... 3 Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE24031112-2E06 Page 3 of 3 1. D2450V2-SN: 904 Validation Plot

Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE24031112-2E06 Page 1 of 4 Appendix B Highest Test Plots Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE24031112-2E06 Page 2 of 4 Table of Contents 1. BT Head-worn 0mm SAR ....................................................................................................... 3 Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE24031112-2E06 Page 3 of 4 1. BT Head-worn 0mm SAR Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE24031112-2E06 Page 4 of 4

Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE24031112-2E06 Page 1 of 30 Appendix C Calibration Certification Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE24031112-2E06 Page 2 of 30 Table of Contents 1. D2450V2-SN: 904 Calibration certification ............................................................................. 3 2. D5GHzV2-SN: 1148 Calibration certification .......................................................................... 9 3. DAE4-SN: 1366 Calibration certification............................................................................... 19 4. EX3DV4-SN: 3906 Calibration certification .......................................................................... 22 Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE24031112-2E06 Page 3 of 30 1. D2450V2-SN: 904 Calibration certification Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE24031112-2E06 Page 4 of 30 Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE24031112-2E06 Page 5 of 30 Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE24031112-2E06 Page 6 of 30 Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE24031112-2E06 Page 7 of 30 Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE24031112-2E06 Page 8 of 30 Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE24031112-2E06 Page 9 of 30 2. D5GHzV2-SN: 1148 Calibration certification Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE24031112-2E06 Page 10 of 30 Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE24031112-2E06 Page 11 of 30 Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE24031112-2E06 Page 12 of 30 Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE24031112-2E06 Page 13 of 30 Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE24031112-2E06 Page 14 of 30 Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE24031112-2E06 Page 15 of 30 Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE24031112-2E06 Page 16 of 30 Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE24031112-2E06 Page 17 of 30 Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE24031112-2E06 Page 18 of 30 Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE24031112-2E06 Page 19 of 30 3. DAE4-SN: 1366 Calibration certification Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE24031112-2E06 Page 20 of 30 Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE24031112-2E06 Page 21 of 30 Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE24031112-2E06 Page 22 of 30 4. EX3DV4-SN: 3906 Calibration certification Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE24031112-2E06 Page 23 of 30 Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE24031112-2E06 Page 24 of 30 Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE24031112-2E06 Page 25 of 30 Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE24031112-2E06 Page 26 of 30 Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE24031112-2E06 Page 27 of 30 Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE24031112-2E06 Page 28 of 30 Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE24031112-2E06 Page 29 of 30 Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE24031112-2E06 Page 30 of 30

Guangdong Dongdian Testing Service Co., Ltd. 广东东电检测技术有限公司 第 1 页 共 6 页 Guangdong Dongdian Testing Service Co., Ltd. 广东东电检测技术有限公司 Dipole Antenna self-calibration Report 偶极子天线自校报告 Monitor method/ 监控方法 ： According to KDB 865664 D01 依据 KDB 865664 D01 Monitor projects/ 监控项目 ： Dipole Antenna self-calibration /偶极子天线自校 Monitoring purposes/ 监控目的 ： Demonstrate that the SAR target, impedance and return loss of the dipole remain stable as required /证明偶极子的 SAR目标，阻抗和回波损耗根据要求保持稳定 Monitoring implementation Date/ 监控实施日期 ： 2023-10-20 Report date/ 报告日期 ： 2023-10-21 Report number/ 报告编号 ： DDT-ZLJK20231021-2 Conclusion/ monitoring 监控结论 ： Qualify/合格 Executor/ 实 施 人 ： Audit/ 审 核 ： Note: This report is only for the internal quality control of Dongdian Testing 说明： 本报告仅供东电检测内部质量控制用 Guangdong Dongdian Testing Service Co., Ltd. 广东东电检测技术有限公司 第 2 页 共 6 页 版本号：V1.0 1、 Monitoring items 监控项目 Dipole Antenna self-calibration /偶极子天线自校 2、 Monitoring method 监控方法 Immediate re-calibration is required for the following conditions. 在下列情况下需要立即重新校准。 1) According to KDB 865664 D01, When the most recent return-loss result, measured at least annually, deviates by more than 20% from the previous measurement (i.e. value in dB  0.2) or not meeting the required 20 dB minimum return-loss requirement. 根据KDB 865664 D01，当最近的收益损失结果，至少每年测量一次，与以前的测量 偏差超过20%(即以dB*0.2为单位的值)或满足要求的最小20 dB收益损失要求。 2) When the most recent measurement of the real or imaginary parts of the impedance, measured at least annually, deviates by more than 5 Ω from the previous measurement. 当阻抗的实部或虚部最近的测量值，至少每年测量一次，与以前的测量值偏差超过5 Ω。 3）When the measured SAR deviates from the calibrated SAR value by more than 10% due to changes in physical, mechanical, electrical or other relevant dipole conditions; i.e., the error is not introduced by incorrect measurement procedures or other issues relating to the SAR measurement system. 由于物理、机械、电气或其他相关偶极子条件的变化，测量SAR与校准SAR值偏差 超过10%;即误差不是由不正确的测量程序或与SAR测量系统有关的其他问题引起的。 3、 Monitoring purpose监控目的 Demonstrate that SAR target, the impedance and return loss of the dipole remain stable as required 证明偶极子SAR目标，阻抗和回波损耗根据要求保持稳定 4、 Test the product 检测产品 The quality control uses the same sample as follows for comparison/本次质量监控采用如 下样品进行校准： Manufacturer/制造商 Speag name/名称： 2450MHz Dipole antenna Model number/型号： D2450V2 Environment temperature/环境温度： 20.8°C Look pictures/外观图片 As shown in figure /见图一 Guangdong Dongdian Testing Service Co., Ltd. 广东东电检测技术有限公司 第 3 页 共 6 页 版本号：V1.0 Manufacturer/制造商 Speag name/名称： 5GHz Dipole antenna Model number/型号： D5GHZV2 Environment temperature/环境温度： 20.8°C Look pictures/外观图片 As shown in figure /见图二 Guangdong Dongdian Testing Service Co., Ltd. 广东东电检测技术有限公司 第 4 页 共 6 页 版本号：V1.0 Figure 1 Test signal source/ 图1 测试样品 Figure 2 Test signal source/ 图二 测试样品 Guangdong Dongdian Testing Service Co., Ltd. 广东东电检测技术有限公司 第 5 页 共 6 页 版本号：V1.0 5、 Standards and specifications adopted 采用的标准与规范 This antenna calibration is conducted according to KDB 865664 D01 本次天线校准依据KDB 865664 D01进行检测 6、 Participate in the laboratory/Testers 参与实验室/测试人员 The following personnel participated in this laboratory:/本次实验室有以下人员参与： Table 1： Participate in the measurement laboratory/Testers 表一：参加测量实验室/测试人员 Laboratory Name 实验室名称 Temp°C 温度°C 1号测试人员 Guangdong Dongdian Testing Service Co., Ltd. 广东东电检测技术有限公司 20.8°C Johnson Huang 黄荣辉 7、 Monitoring results 监控结果 The quality control test results are shown in Table 2 and Table 3, and the detailed test data is in the attachment/本次质量监控测试结果如表二和表三，详细测试数据见附件 Table 2 表二 Calibrated Antenna校准天线 Target Return loss 目标回波损耗 Test Return loss 测试回波损耗 Deviation 偏差 Result 结果 2450 -28.825 -28.394 1.50% OK 5200 -24.780 -20.041 19.12% OK 5300 -24.151 -27.179 12.54% OK 5500 -23.082 -25.183 9.10% OK 5600 -22.239 -23.471 5.54% OK Guangdong Dongdian Testing Service Co., Ltd. 广东东电检测技术有限公司 第 6 页 共 6 页 版本号：V1.0 Table 3 表三 Calibrated Antenna 校准天线 Target Impedance （Real） 目标阻抗 （实部） Target Impedance （Imaginary） 目标阻抗 （虚部） Test Impedance （Real） 测试阻抗 （实部） Test Impedance （Imaginary） 测试阻抗 （虚部） Deviation 偏差 （实部） Deviation 偏差 （虚部） Result 结果 2450 53.391 1.586 50.607 2.878 2.784 1.292 OK 5200 49.477 -8.009 52.310 -8.448 2.833 0.439 OK 5300 54.645 -5.723 49.946 -3.293 4.699 2.43 OK 5500 56.887 -4.538 52.061 -5.591 4.826 1.053 OK 5600 56.214 -5.378 52.520 -4.505 3.694 0.873 OK

Guangdong Dongdian Testing Service Co., Ltd. Report No.:DDT-RE24031112-2E02 TRF No.: RT-4-E-02-001 RF test report Ver. 1.0 Page 1 of 127 FCC AND ISED CERTIFICATION TEST REPORT Applicant : Harman International Industries, Inc. Address of Applicant : 8500 Balboa Boulevard, Northridge, CA 91329, UNITED STATES Manufacturer : Harman International Industries, Inc. Address of Manufacturer : 8500 Balboa Boulevard, Northridge, CA 91329, UNITED STATES Equipment under Test : BLUETOOTH HEADSET Model No. : LIVE FLEX 3 FCC ID : APILIVEFLEX3 IC : 6132A-LIVEFLEX3 Test Standard(s) : FCC Rules and Regulations Part 15 Subpart C, RSS-247 Issue 3 August 2023, ANSI C63.10:2013, RSS-Gen Issue 5, Apr. 2018, Amendment 2 (February 2021) Report No. : DDT-RE24031112-2E02 Issue Date : 2024/03/27 Issue By : Guangdong Dongdian Testing Service Co., Ltd. Unit 2, Building 1, No. 17, Zongbu 2nd Road, Songshan Lake Park, Dongguan, Guangdong, China, 523808 Guangdong Dongdian Testing Service Co., Ltd. Report No.:DDT-RE24031112-2E02 TRF No.: RT-4-E-02-001 RF test report Ver. 1.0 Page 2 of 127 Table of Contents 1. Summary of Test Results ............................................................................................. 7 2. General Test Information .............................................................................................. 8 2.1. Description of EUT ........................................................................................................ 8 2.2. Accessories of EUT ...................................................................................................... 9 2.3. Block diagram of EUT configuration for test ................................................................. 9 2.4. Decision of final test mode ........................................................................................... 9 2.5. Deviations of test standard ......................................................................................... 10 2.6. Test environment conditions ....................................................................................... 10 2.7. Test laboratory ............................................................................................................ 10 2.8. Measurement uncertainty ........................................................................................... 11 3. Equipment Used During Conductive Test .................................................................. 12 4. 6 dB Bandwidth ........................................................................................................... 13 4.1. Block diagram of test setup ........................................................................................ 13 4.2. Limits ........................................................................................................................... 13 4.3. Test procedure ............................................................................................................ 13 4.4. Test result ................................................................................................................... 14 4.5. Test graphs ................................................................................................................. 15 5. 99% Bandwidth ........................................................................................................... 19 5.1. Block diagram of test setup ........................................................................................ 19 5.2. Limits ........................................................................................................................... 19 5.3. Test procedure ............................................................................................................ 19 5.4. Test result ................................................................................................................... 20 5.5. Test graphs ................................................................................................................. 21 6. Maximum Peak Output Power .................................................................................... 25 6.1. Block diagram of test setup ........................................................................................ 25 6.2. Limits ........................................................................................................................... 25 6.3. Test procedure ............................................................................................................ 25 6.4. Test result ................................................................................................................... 26 6.5. Test graphs ................................................................................................................. 27 7. Power Spectral Density .............................................................................................. 31 7.1. Block diagram of test setup ........................................................................................ 31 7.2. Limits ........................................................................................................................... 31 7.3. Test procedure ............................................................................................................ 31 7.4. Test result ................................................................................................................... 32 7.5. Test graphs ................................................................................................................. 33 8. Band Edge Compliance (Conducted Method) ............................................................ 37 Guangdong Dongdian Testing Service Co., Ltd. Report No.:DDT-RE24031112-2E02 TRF No.: RT-4-E-02-001 RF test report Ver. 1.0 Page 3 of 127 8.1. Block diagram of test setup ........................................................................................ 37 8.2. Limit…

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Guangdong Dongdian Testing Service Co., Ltd. Report No.:DDT-RE24031112-2E02 Page 51 of 127 BLE_2M_Right side_2404_30~1000 BLE_2M_Right side_2404_1000~26500 BLE_2M_Left side_2404_0~Reference Guangdong Dongdian Testing Service Co., Ltd. Report No.:DDT-RE24031112-2E02 Page 52 of 127 BLE_2M_Left side_2404_30~1000 BLE_2M_Left side_2404_1000~26500 BLE_2M_Right side_2440_0~Reference Guangdong Dongdian Testing Service Co., Ltd. Report No.:DDT-RE24031112-2E02 Page 53 of 127 BLE_2M_Right side_2440_30~1000 BLE_2M_Right side_2440_1000~26500 BLE_2M_Left side_2440_0~Reference Guangdong Dongdian Testing Service Co., Ltd. Report No.:DDT-RE24031112-2E02 Page 54 of 127 BLE_2M_Left side_2440_30~1000 BLE_2M_Left side_2440_1000~26500 BLE_2M_Right side_2478_0~Reference Guangdong Dongdian Testing Service Co., Ltd. Report No.:DDT-RE24031112-2E02 Page 55 of 127 BLE_2M_Right side_2478_30~1000 BLE_2M_Right side_2478_1000~26500 BLE_2M_Left side_2478_0~Reference Guangdong Dongdian Testing Service Co., Ltd. Report No.:DDT-RE24031112-2E02 Page 56 of 127 BLE_2M_Left side_2478_30~1000 BLE_2M_Left side_2478_1000~26500 Guangdong Dongdian Testing Service Co., Ltd. Report No.:DDT-RE24031112-2E02 Page 57 of 127 10. Duty Cycle 10.1. Block diagram of test setup 10.2. Limit Just for Report. 10.3. Test procedure (1) Connected the EUT’s antenna port to the Spectrum Analyzer by suitable attenuator, The cable loss and attenuator loss have been put into spectrum analyzer as amplitude offset. set the Spectrum Analyzer as below: Centre Fre…

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