Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.
Harman International Industries, Inc Covered Equipment Certification Attestation Letter 2026-07-06 Nemko North America, Inc. 303 River Road Ottawa K1V 1H2 Canada ATTN.: Reviewing Engineer FCC ID:APIJBLVBEAM3 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. Harman International Industries, Inc (“the applicant”) certifies that the equipment for which authorization is sought does not include cybersecurity or anti-virus software produced or provided by Kaspersky Lab, Inc. or any of its successors and assignees, including equipment with integrated Kaspersky Lab, Inc. (or any of its successors and assignees) cybersecurity or anti-virus software pursuant to DA-24-886 and KDB 986446 D01 Covered Equipment Guidance section B(2a). Signed: Printed name: Terry Shi Title: Senior Prin.Engineer,Regulatory Compliance, Quality Company Name: Harman International Industries, Inc Address: 8500 Balboa Boulevard, Northridge, CA 91325, United States Phone: 86-75523189391 E-Mail: [email protected] Date: 2026-07-06
Harman International Industries, Inc U.S. Agent Designation for Service of Process - Certification Attestation Letter Harman International Industries, Inc 8500 Balboa Boulevard, Northridge, CA 91325, United States Federal Communication Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA 2026-07-06 Attestation Statement according to 2.911(d)(7) FCC ID: APIJBLVBEAM3 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 Applicant Signed/ Designated Agent Signed: Signature: Company name: Harman International Industries, Inc FRN: 0024748147 Address: 8500 Balboa Boulevard, Northridge, CA 91325, United States Contact Person: Terry Shi Telephone No: 86-75523189391 Email: [email protected]
Harman International Industries, Inc 2026-07-06 Nemko North America, Inc. 303 River Road Ottawa, Ontario, Canada K1V 1H2 AUTHORITY TO ACT AS AGENT - FCC On our behalf, I appoint Damon 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 resides still resides with us. Sincerely, Printed name: Terry Shi Title: Senior Prin.Engineer,Regulatory Compliance, Quality Company Name: Harman International Industries, Inc Address: 8500 Balboa Boulevard, Northridge, CA 91325, United States Phone: 86-75523189391 E-Mail: [email protected] Date: 2026-07-06
Harman International Industries, Inc 2026-07-06 Nemko North America, Inc. 303 River Road Ottawa, Ontario, Canada K1V 1H2 REQUEST FOR CONFIDENTIALITY – FCC FCC ID: APIJBLVBEAM3 Pursuant to Sections 0.457(d) and 0.459 of the Commission’s Rules and FCC 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 of 180 days. We attest marketing of the product will only commence after the period of short-term confidentiality expires, or if marketing is to commence before the 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. Exhibit Type 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=41731 and 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: Senior Prin.Engineer,Regulatory Compliance, Quality Company Name: Harman International Industries, Inc Address: 8500 Balboa Boulevard, Northridge, CA 91325, United States Phone: 86-75523189391 E-Mail: [email protected] Date: 2026-07-06
Harman International Industries, Inc. Product Similarity Declaration Date: 2026-07-15 The product: BLUETOOTH HEADSET Model: VIBE BEAM 3 FCC ID: APIJBLVBEAM3 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: Senior Prin. Engineer, Regulatory Compliance, Quality Company Name: Harman International Industries, Inc Address: 8500 Balboa Boulevard, Northridge, CA 91325, United States Phone: 86-75523189391 E-Mail: [email protected] Date: 2025-07-15
BLUETOOTH HEADSET MODEL:VIBE BEAM MADE IN CHINA HARMAN INTERNATIONAL INDUSTRIES,INCORPORATED/ BALBOA BLVD,NORTHRIDGE,CA ,UNITED STATES. IC: A-JBLVBEAM FCC ID:APIJBLVBEAM BATTERY CAPACITY:3.7V,550mAh,2.035Wh INPUT:5V 1A OUTPUT:5V 150mA*2
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: VIBE BEAM 3 REPORT NUMBER: 4792287046-1-SAR-1 ISSUE DATE: June 22, 2026 FCC ID: APIJBLVBEAM3 Prepared for Harman International Industries, Inc. 8500 Balboa Boulevard, Northridge, CA 91325, UNITED STATES Prepared by UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch Room 101, Building 2, No.4, Information Road, Songshan Lake, Dongguan, Guangdong, China Tel: +86 769 22038881 Fax: +86 769 33244054 Website: www.ul.com REPORT NO.: 4792287046-1-SAR-1 Page 2 of 24 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 June 22, 2026 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.: 4792287046-1-SAR-1 Page 3 of 24 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. Test Results of BT ......................................................................................................................... 13 7.2. Test Results of BLE ....................................................................................................................... 14 7.3. Duty Cycle ..................................................................................................................................... 15 8. Antenna location diagram ......................................................................................................... 16 9. Test Configuration ..................................................................................................................... 17 9.1. 2.4GHz BLE SAR Test Requirements ............................................................................................... 17 9.2. Repeated measurements .................................................................................................................. 17 10. RF Exposure Conditions ........................................................................................................... 18 11. Dielectric Property Measurements & System Check ............................................................... 19 11.1. Dielectric Property Measurements ................................................................................................. 19 11.1. System Check ................................................................................................................................ 20 12. Measured and Reported (Scaled) SAR Results ....................................................................... 21 12.1. SAR Test Results of BLE ............................................................................................................... 22 13. Simultaneous Transmission SAR Analysis ............................................................................. 23 Appendixes ........................................................................................................................................... 24 4792287046-1-SAR-1_App A Photo .............................................................................................................. 24 4792287046-1-SAR-1_App B System Check Plots ....................................................................................... 24 4792287046-1-SAR-1_App C Highest Test Plots .......................................................................................... 24 4792287046-1-SAR-1_App D Cal. Certificates ...................................................................................…
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. MeasurementReportforDevice,,,UID0-,Channel0(2450.000MHz) DeviceunderTestProperties Model,ManufacturerDimensions[mm]IMEIDUTType Device,50.0x10.0x8.0Dipole ExposureConditions PhantomSection, TSL Position,Test Distance[mm] BandGroup, UID Frequency[MHz], ChannelNumber ConversionFactorTSLConductivity [S/m] TSLPermittivity Flat, HeadSimulating Liquid ,CW, 0-- 2450.000, 0 7.841.8540.1 HardwareSetup PhantomTSL,MeasuredDateProbe,CalibrationDateDAE,CalibrationDate Twin-SAMV8.0(30degprobetilt)- 2100 HBBL-600-10000Charge:xxxx,2026-06- 15 EX3DV4-SN7733,2025-09-08DAE4Sn1739,2025-09-08 ScanSetup AreaScanZoomScan GridExtents[mm]40.0x80.030.0x30.0x30.0 GridSteps[mm]10.0x10.05.0x5.0x1.5 SensorSurface[mm]3.01.4 GradedGridN/AYes GradingRatioN/A1.5 MAIAN/AN/A SurfaceDetectionVMS+6pVMS+6p ScanMethodMeasuredMeasured MeasurementResults AreaScanZoomScan Date2026-06-15,10:382026-06-15,10:44 psSAR1g[W/kg]4.975.12 psSAR10g[W/kg]2.362.38 PowerDrift[dB]0.10-0.01 PowerScalingDisabledDisabled ScalingFactor[dB] TSLCorrectionNocorrectionNocorrection M2/M1[%]80.0 Dist3dBPeak[mm]9.0 Warning(s)/Error(s) DetailsAreaScanZoomScan Warning(s) Error(s)
Left ear . Measurement Report for Device, EDGE RIGHT, ISM 2.4 GHz Band, UID 10670 AAA, Channel 0 (2402.000MHz) Device under Test Properties Model, Manufacturer Dimensions [mm] IMEI DUT Type Device, 32.0 x 20.0 x 22.0 BLUETOOTH HEADSET 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, Head Simulating Liquid EDGE RIGHT, 0.00 ISM 2.4 GHz Band Bluetooth, 10670-AAA 2402.000, 0 7.91 1.79 40.0 Hardware Setup Phantom TSL, Measured Date Probe, Calibration Date DAE, Calibration Date Twin-SAM V8.0 (30deg probe tilt) - 2100 HBBL-600-10000 Charge:xxxx, 2026-06- 15 EX3DV4 - SN7733, 2025-09-08 DAE4 Sn1739, 2025-09-08 Scan Setup Area Scan Zoom Scan Grid Extents [mm] 60.0 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 1.4 MAIA Y Y Surface Detection VMS + 6p VMS + 6p Scan Method Measured Measured Measurement Results Area Scan Zoom Scan Date 2026-06-15, 16:18 2026-06-15, 16:36 psSAR1g [W/kg] 0.135 0.133 psSAR10g [W/kg] 0.051 0.045 Power Drift [dB] 0.03 0.01 Power Scaling Disabled Disabled Scaling Factor [dB] TSL Correction No correction No correction M2/M1 [%] 63.4 Dist 3dB Peak [mm] 3.6 Warning(s) / Error(s) Details Area Scan Zoom Scan Warning(s) Error(s) Right ear . Measurement Report for Device, EDGE RIGHT, ISM 2.4 GHz Band, UID 10670 AAA, Channel 0 (2402.000MHz) Device under Test Properties Model, Manufacturer Dimensions [mm] IMEI DUT Type Device, 32.0 x 20.0 x 22.0 BLUETOOTH HEADSET 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, Head Simulating Liquid EDGE RIGHT, 0.00 ISM 2.4 GHz Band Bluetooth, 10670-AAA 2402.000, 0 7.91 1.79 40.0 Hardware Setup Phantom TSL, Measured Date Probe, Calibration Date DAE, Calibration Date Twin-SAM V8.0 (30deg probe tilt) - 2100 HBBL-600-10000 Charge:xxxx, 2026-06- 15 EX3DV4 - SN7733, 2025-09-08 DAE4 Sn1739, 2025-09-08 Scan Setup Area Scan Zoom Scan Grid Extents [mm] 60.0 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 1.2 MAIA Y N/A Surface Detection VMS + 6p VMS + 6p Scan Method Measured Measured Measurement Results Area Scan Zoom Scan Date 2026-06-15, 17:40 2026-06-15, 18:14 psSAR1g [W/kg] 0.145 0.155 psSAR10g [W/kg] 0.057 0.050 Power Drift [dB] -0.03 -0.02 Power Scaling Disabled Disabled Scaling Factor [dB] TSL Correction No correction No correction M2/M1 [%] 54.9 Dist 3dB Peak [mm] 3.6 Warning(s) / Error(s) Details Area Scan Zoom Scan Warning(s) Error(s)
Annual Verification Result Dipole2450 Head TSL Target Value Measure Value Difference R（Ω） X（jΩ） R（Ω） X（jΩ） R（Ω） X（jΩ） Impedance 52.71 4.199 51.24 -4.500 -1.47 -8.70 Return loss(dB) -26.266 -26.73 1.8% Measure Date 15-Dec-25
QR/RD-P01-06B SPECIFICATION 深圳市大显科技有限公司 ShenzhenDaxianTechnologyCo.,Ltd. 朝阳TWS-2198左耳（不可拆版）蓝牙天线 ChaoyangTWS-2198LeftEar(Non-detachableVersion) BTAntenna 产品规格书 ProductSpecification 客户 connection 朝阳 Chaoyang 频段 frequencyrange 2400MHz～2500MHz 项目名称 entryname TWS-2198 版本 edition L19 物料编号 MaterialNo 1T-WS2199-134 颜色 Color 黑色 Black 客户料号 CustomerItem Number 411020000431 RF设计 RFDesign 胡鹏 Peng.Hu 结构设计 StructuralDesign 周锐斌 Ruibin.Zhou 品质经理 QualityManager 李高亮 GaoLiang.Li 技术总监 TechnicalDirector 张磊 Lei.Zhang 日期 Date 2026-07-15 深圳市大显科技有限公司 ShenzhenDaXianTechnologyCo.,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 BujiTown,LonggangDistrict,Shenzhen,ChinaJihuaRoad513, ShangshuijingVillage(oppositethenationaldefense trainingbase)DachengIndustrialPark,Building7。 TEL:0755-28576002 FAX:0755-84276383 客户确认： Customerconfirmation: 装配是否符合贵司要求：□OK□NG Whethertheassemblymeetsyourcompany'srequirements：□OK□NG ConfidentialInformation www.Topant.com.cn Confidentialityrequirements ShenzhenDaxianTechnologyCo.,Ltd.alreadypossessestheinformationprovidedbytheproprietarytechnology,which shouldbestrictlyconfidentialandnotallowedtobedisclosedtoanypersonorcompanywithoutthepriorwrittenconsentof ShenzhenDaxianTechnologyCo.,Ltd Page2 变更履历 Revisionhistory 版本号 Versionnumber 变更内容 Changecontent 变更理由 Reasonforchange 发起变更方 Originating Party 日期 Date 修改人 Modifiedby V1.0 创建 found 2026-07-15 ConfidentialInformation www.Topant.com.cn Confidentialityrequirements ShenzhenDaxianTechnologyCo.,Ltd.alreadypossessestheinformationprovidedbytheproprietarytechnology,which shouldbestrictlyconfidentialandnotallowedtobedisclosedtoanypersonorcompanywithoutthepriorwrittenconsentof ShenzhenDaxianTechnologyCo.,Ltd Page3 索引 Indexes 一、项目说明ProjectDescription...................................................................................................................4 二、TWS-2198天线antenna......................................................................................................4 1、规格specifications.................................................................................................4 1.1电气规格标准Electricalspecificationsandstandards........................................................5 1.1.1电性能指标Electricalperformanceindex................................................................5 1.2结构规格标准Structuralspecificationsandstandards...................................................5 1.2.1天线组成Antennacomposition.............................................................................5 2、测试环境testingenvironment............................................................................................6 3、测试test.....................................................................................................................7 3.1驻波(VSWR)的测试Testofstandingwave(VSWR)........................................................7 3.1.1测试连接Testconnection.......................................................................................7 3.2效率、功率（TRP）、灵敏度（TIS）的测试Testingofefficiency,power(TRP),sensitivity(TIS)..................7 3.2.1测试的场地Testsite..............................................................................................7 3.2.2测试的仪表TestedInstruments..............................................................................7 3.2.3测试数据testdata..............................................................................................7-8 4、VSWR参数图不可拆版Non-detachableVersionofVSWRParameterPlot......................................9 5、无源效率场型图不可拆版Non-detachableVersionofPassiveEfficiencyRadiationPatternPlot....10 6、有源效率场型图不可拆版Non-detachableVersionofActiveEfficiencyRadiationPatternPlot........11 7、结论conclusion............................................................................................................................................11 三、工程图scheduledrawing........................................................................................................12 ConfidentialInformation www.Topant.com.cn Confidentialityrequirements ShenzhenDaxianTechnologyCo.,Ltd.alreadypossessestheinformationprovidedbytheproprietarytechnology,which shouldbestrictlyconfidentialandnotallowedtobedisclosedtoanypersonorcompanywithoutthepriorwrittenconsentof ShenzhenDaxianTechnologyCo.,Ltd Page4 一项目说明ProjectDescription 客户名： CustomerName： 朝阳 Chaoyang 整机类型： Typeofcomplete machine： 蓝牙耳机 Bluetoothearphones 天线频段： Antennaband： 2400~2500MHz、 天线形式： Antennaform： FPC 馈电形式： Feedform： 焊接 weld 二 TWS-2198 天线组件 Antennaassembly 1 规格 specifications 本报告主要提供TWS-2198项目天线的各项电气和结构性能参数的测试状况。下图为大显设 计的天线图片。 Thisreportmainlyprovidesthetestingstatusofvariouselectricalandstructuralperformance parametersoftheantennafortheTWS-2198project.Thefollowingimageshowsanantennawitha largedisplaydesign. 天线外观图 antennaappearingdiagram ConfidentialInformation www.Topant.com.cn Confidentialityrequirements ShenzhenDaxianTechnologyCo.,Ltd.alreadypossessestheinformationprovidedbytheproprietarytechnology,which shouldbestrictlyconfidentialandnotallowedtobedisclosedtoanypersonorcompanywithoutthepriorwrittenconsentof ShenzhenDaxianTechnologyCo.,Ltd Page5 1.1电气规格标准Electricalspecificationsandstandards 1.1.1电性能指标Electricalperformanceindex 天线工作频段在2400~2500MHz、下表是大显设计和量产天线的电性能的指标. Theoperatingfrequencybandoftheantennaisbetween2400~2500MHzThefollowingtable showstheelectricalperformanceindicatorsoflargedisplaydesignandmassproductionantennas. FrequencyRangeFrequency(MHz)VSWR BT2400~2500≤3 1.2结构规格标准Structuralspecificationsandstandards 1.2.1天线组成Antennacomposition 天线主要是由FPC组成。 TheantennaismainlycomposedofFPC ConfidentialInformation www.Topant.com.cn Confidentialityrequirements ShenzhenDaxianTechnologyCo.,Ltd.alreadypossessestheinformationprovidedbytheproprietarytechnology,which shouldbestrictlyconfidentialandnotallowedtobedisclosedtoanypersonorcompanywithoutthepriorwrittenconsentof ShenzhenDaxianTechnologyCo.,Ltd Page6 2、测试设备TheEquipmentofActiveTest Satimo3DChamber4×4×4(m) CMW500E5071C Networkanalyzer-R&SZVL 图2 Figure2 ConfidentialInformation www.Topant.com.cn Confidenti…
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QR/RD-P01-06B SPECIFICATION 深圳市大显科技有限公司 ShenzhenDaxianTechnologyCo.,Ltd. 朝阳TWS-2198右耳（不可拆版）蓝牙天线 ChaoyangTWS-2198RightEar(Non-detachableVersion) BTAntenna 产品规格书 ProductSpecification 客户 connection 朝阳 Chaoyang 频段 frequencyrange 2400MHz～2500MHz 项目名称 entryname TWS-2198 版本 edition R19 物料编号 MaterialNo 2T-WS2199-134 颜色 Color 黑色 Black 客户料号 CustomerItem Number 411020000432 RF设计 RFDesign 胡鹏 Peng.Hu 结构设计 StructuralDesign 周锐斌 Ruibin.Zhou 品质经理 QualityManager 李高亮 GaoLiang.Li 技术总监 TechnicalDirector 张磊 Lei.Zhang 日期 Date 2026-07-15 深圳市大显科技有限公司 ShenzhenDaXianTechnologyCo.,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 BujiTown,LonggangDistrict,Shenzhen,ChinaJihuaRoad513, ShangshuijingVillage(oppositethenationaldefense trainingbase)DachengIndustrialPark,Building7。 TEL:0755-28576002 FAX:0755-84276383 客户确认： Customerconfirmation: 装配是否符合贵司要求：□OK□NG Whethertheassemblymeetsyourcompany'srequirements：□OK□NG ConfidentialInformation www.Topant.com.cn Confidentialityrequirements ShenzhenDaxianTechnologyCo.,Ltd.alreadypossessestheinformationprovidedbytheproprietarytechnology,which shouldbestrictlyconfidentialandnotallowedtobedisclosedtoanypersonorcompanywithoutthepriorwrittenconsentof ShenzhenDaxianTechnologyCo.,Ltd Page2 变更履历 Revisionhistory 版本号 Versionnumber 变更内容 Changecontent 变更理由 Reasonforchange 发起变更方 Originating Party 日期 Date 修改人 Modifiedby V1.0 创建 found 2026-07-15 ConfidentialInformation www.Topant.com.cn Confidentialityrequirements ShenzhenDaxianTechnologyCo.,Ltd.alreadypossessestheinformationprovidedbytheproprietarytechnology,which shouldbestrictlyconfidentialandnotallowedtobedisclosedtoanypersonorcompanywithoutthepriorwrittenconsentof ShenzhenDaxianTechnologyCo.,Ltd Page3 索引 Indexes 一、项目说明ProjectDescription...................................................................................................................4 二、TWS-2198天线antenna......................................................................................................4 1、规格specifications.................................................................................................4 1.1电气规格标准Electricalspecificationsandstandards........................................................5 1.1.1电性能指标Electricalperformanceindex................................................................5 1.2结构规格标准Structuralspecificationsandstandards...................................................5 1.2.1天线组成Antennacomposition.............................................................................5 2、测试环境testingenvironment............................................................................................6 3、测试test.....................................................................................................................7 3.1驻波(VSWR)的测试Testofstandingwave(VSWR)........................................................7 3.1.1测试连接Testconnection.......................................................................................7 3.2效率、功率（TRP）、灵敏度（TIS）的测试Testingofefficiency,power(TRP),sensitivity(TIS)..................7 3.2.1测试的场地Testsite..............................................................................................7 3.2.2测试的仪表TestedInstruments..............................................................................7 3.2.3测试数据testdata..............................................................................................7-8 4、VSWR参数图不可拆版Non-detachableVersionofVSWRParameterPlot......................................9 5、无源效率场型图不可拆版Non-detachableVersionofPassiveEfficiencyRadiationPatternPlot....10 6、有源效率场型图不可拆版Non-detachableVersionofActiveEfficiencyRadiationPatternPlot........11 7、结论conclusion............................................................................................................................................11 三、工程图scheduledrawing........................................................................................................12 ConfidentialInformation www.Topant.com.cn Confidentialityrequirements ShenzhenDaxianTechnologyCo.,Ltd.alreadypossessestheinformationprovidedbytheproprietarytechnology,which shouldbestrictlyconfidentialandnotallowedtobedisclosedtoanypersonorcompanywithoutthepriorwrittenconsentof ShenzhenDaxianTechnologyCo.,Ltd Page4 一项目说明ProjectDescription 客户名： CustomerName： 朝阳 Chaoyang 整机类型： Typeofcomplete machine： 蓝牙耳机 Bluetoothearphones 天线频段： Antennaband： 2400~2500MHz、 天线形式： Antennaform： FPC 馈电形式： Feedform： 焊接 weld 本报告主要提供TWS-2198项目天线的各项电气和结构性能参数的测试状况。下图为大显设 计的天线图片 二 TWS-2198 天线组件 Antenna assembly 1 规格 specifications 。 Thisreportmainlyprovidesthetestingstatusofvariouselectricalandstructuralperformance parametersoftheantennafortheTWS-2198project.Thefollowingimageshowsanantennawitha largedisplaydesign. 天线外观图 antennaappearingdiagram ConfidentialInformation www.Topant.com.cn Confidentialityrequirements ShenzhenDaxianTechnologyCo.,Ltd.alreadypossessestheinformationprovidedbytheproprietarytechnology,which shouldbestrictlyconfidentialandnotallowedtobedisclosedtoanypersonorcompanywithoutthepriorwrittenconsentof ShenzhenDaxianTechnologyCo.,Ltd Page5 1.1电气规格标准Electricalspecificationsandstandards 1.1.1电性能指标Electricalperformanceindex 天线工作频段在2400~2500MHz、下表是大显设计和量产天线的电性能的指标. Theoperatingfrequencybandoftheantennaisbetween2400~2500MHzThefollowingtable showstheelectricalperformanceindicatorsoflargedisplaydesignandmassproductionantennas. FrequencyRangeFrequency(MHz)VSWR BT2400~2500≤3 1.2结构规格标准Structuralspecificationsandstandards 1.2.1天线组成Antennacomposition 天线主要是由FPC组成。 TheantennaismainlycomposedofFPC ConfidentialInformation www.Topant.com.cn Confidentialityrequirements ShenzhenDaxianTechnologyCo.,Ltd.alreadypossessestheinformationprovidedbytheproprie…
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8500 Balboa Boulevard · Northridge, California, 91325 · United States
| # | Rule Parts | Frequency Range | Power Output |
|---|---|---|---|
| 1 | 15C | 2.40 GHz - 2.48 GHz | 16.63 mW |
BLUETOOTH HEADSET
Equipment Class
DSS - Part 15 Spread Spectrum TransmitterHEADSET CHARGING CASE
Equipment Class
DTS - Digital Transmission SystemCHARGING CASE
Equipment Class
DTS - Digital Transmission SystemBLUETOOTH HEADSET
Equipment Class
DSS - Part 15 Spread Spectrum Transmitter3.1.2 Channel Soundbar with True Dolby Atmos and Wireless Subwoofer
Equipment Class
DTS - Digital Transmission System