Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.
Certification Designating a U.S. Agent for Service of Process Date: 10 November 2025 To:Federal Communications Commission 7435 Oakland Mills Road, Columbia, MD 21046, USA Ref: Section 2.911(d)(7) filing FCC ID: APILIVE680NC [Harman International Industries, Inc] (“the applicant”) as required by section 2.911(d)(7), will also serve as the agent for service of process for the above referenced FCC ID. The applicant acknowledges that they will 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. The applicant further acknowledges their responsibility to inform the FCC whenever the agent information changes. FCC US Agent from Applicant Company Company Name: Harman International Industries, Inc Contact Name: Terry Shi Address: 8500 Balboa Blvd, Northridge, California, 91329, United States Phone No.: 818-895-8173 Email Address: [email protected] FCC FRN (optional): 0024748147 Sincerely yours, Applicant Signature Printed Name: Terry Shi Title: Prin.Engineer,Regulatory Compliance, Quality Email: [email protected]
Attestation Statements Not Covered Entity Applicant To: Federal Communications Commission Date: 10 November 2025 7435 Oakland Mills Road, Columbia, MD 21046, USA Ref: Information Required by Section 2.911(d)(5)(ii) filing FCC ID: APILIVE680NC [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 a specifically named entity or any of its subsidiaries or affiliates) as an entity producing “covered” equipment. Sincerely yours, Applicant Signature Printed Name: Terry Shi Title: Prin.Engineer,Regulatory Compliance, Quality Address: 8500 Balboa Blvd, Northridge, California, 91329, United States Tel.: +818-895-8173 Email: [email protected]
Attestation Statements Not Covered Equipment To: Federal Communications Commission Date: 10 November 2025 7435 Oakland Mills Road, Columbia, MD 21046, USA Ref: Information Required by Section 2.911(d)(5)(i) filing FCC ID: APILIVE680NC [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. Sincerely yours, Applicant Signature Printed Name: Terry Shi Title: Prin.Engineer,Regulatory Compliance, Quality Address: 8500 Balboa Blvd, Northridge, California, 91329, United States Tel.: +818-895-8173 Email: [email protected]
Authority to Act as Agent Date: 29 September 2025 TUV Rheinland Group 762 Park Avenue Youngsville, NC 27596 To Whom It May Concern: I appoint TUV Rheinland (Shenzhen) Co., Ltd. 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 the FCC or Industry Canada’s regulations will have affixed to it a label identical to that submitted for approval with this application. 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 TUV Rheinland Group, still resides with Harman International Industries, Inc. / 8500 Balboa Blvd, Northridge, CA 91329, UNITED STATES Northridge, 91329 United States For TCB applications, We certify that we are not subject to denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 862. Further, no party, as defined in 47 CFR 1.2002 (b), to the application is subject to denial of federal benefits, that includes FCC benefits. Thank you, Agency Agreement Expiration Date:12 months By: Terry Shi (Print Name) Title: Prin.Engineer, Regulatory Compliance, Quality Telephone: 818-895-8173 On behalf of:Harman International Industries, Inc (Company Name) QF094234Page 1 of 1Revision 0
MS-0044715Page 1 of 1Revision 1 Date: 10 November 2025____ Federal Communications Commission Equipment Authorization Branch 7435 Oakland Mills Road, Columbia, MD 21046, USA Subject: Confidentiality Request for FCC ID: APILIVE680NC Pursuant to FCC 47 CRF 0.457(d), the applicant requests that a part of the subject FCC/IC application be held confidential. Type of Confidentiality RequestedExhibit Short Term PermanentBlock Diagrams Short Term n/aExternal Photo Short Term PermanentInternal Photos *** Short Term PermanentOperation Description/Theory of Operation Short Term PermanentSchematics Short Term PermanentTest Setup*** Short Term PermanentTune-Up Procedure Short Term PermanentUser’s Manual*** International Industries, Inc has spent substantial effort in developing this product and it is one of the first of its kind in industry. Having the subject information easily available to "competition" would negate the advantage they have achieved by developing this product. Not protecting the details of the design will result in financial hardship. Permanent Confidentiality: The applicant requests the exhibits listed above as permanently confidential be permanently withheld from public review due to materials that contain trade secrets and proprietary information not customarily released to the public. (*** Exceptional case for Permanent Confidentiality for these Exhibits by PAG only) Short-Term Confidentiality: The applicant requests the exhibits selected above as short term confidential be withheld from public view for a period of specify number of days not to exceed 180 days from the date of the Grant of Equipment Authorization and prior to marketing. This is to avoid premature release of sensitive information prior to marketing or release of the product to the public. Applicant is also aware that they are responsible to notify TUV Rheinland in the event information regarding the product or the product is made available to the public. TUV Rheinland will then release the documents listed above for public disclosure pursuant to FCC Public Notice DA 04-1705. Sincerely, By: Terry Shi (Signature/Title) (Print name) Tel: 818-895-8173 Email: [email protected]
Prüfbericht - Produkte Test Report - Products Prüfbericht-Nr.: Test report no.: CN25UWVP 003 Auftrags-Nr.: Order no.: 168575688 Page 1 of 27 Seite 1 von 27 Kunden-Referenz-Nr.: Client reference no.: N/A Auftragsdatum: Order date: 2025-09-30 Auftraggeber: Client: Harman International Industries, Inc 8500 Balboa Blvd, Northridge, California, 91329, United States Prüfgegenstand: Test item: BLUETOOTH HEADSET Bezeichnung / Typ-Nr.: Identification / Type no.: LIVE 680NC (Trademark: JBL) Auftrags-Inhalt: Order content: SAR Test Rpoert Prüfgrundlage: Test specification: FCC 47 CFR § 2.1093 IEEE Std 1528-2013 RSS-102 Issue 6 December 2023 RSS-102.SAR.MEAS Issue 1 December 15, 2023 IEC/62209-1528: 2020 Published RF exposure KDB procedures Wareneingangsdatum: Date of sample receipt: 2025-09-30 Refer to photos document Prüfmuster-Nr.: Test sample no: A004105303 Prüfzeitraum: Testing period: 2025-10-09 – 2025-10-17 Ort der Prüfung: Place of testing: TÜV Rheinland (Shenzhen) Co., Ltd. Prüflaboratorium: Testing laboratory: TÜV Rheinland (Shenzhen) Co., Ltd. Prüfergebnis*: Test result*: Pass geprüft von: tested by: X Signed by: Harry W. C. Wu genehmigt von: authorized by: X Signed by: Alex Lan Datum: Date: 2025-11-17 Ausstellungsdatum: Issue date: 2025-11-17: Stellung / Position: Project Manager Stellung / Position: Authorizer Sonstiges / Other: FCC ID: APILIVE680NC IC: 6132A-LIVE680NC HVIN: LIVE 680NC Zustand des Prüfgegenstandes bei Anlieferung: Condition of the test item at delivery: Prüfmuster vollständig und unbeschädigt Test item complete and undamaged * Legende: P(ass) = entspricht o.g. Prüfgrundlage(n) F(ail) = entspricht nicht o.g. Prüfgrundlage(n) N/A = nicht anwendbar N/T = nicht getestet * Legend: P(ass) = passed a.m. test specification(s) F(ail) = failed a.m. test specification(s) N/A = not applicable N/T = not tested Dieser Prüfbericht bezieht sich nur auf das o.g. Prüfmuster und darf ohne Genehmigung der Prüfstelle nicht auszugsweise vervielfältigt werden. Dieser Bericht berechtigt nicht zur Verwendung eines Prüfzeichens. This test report only relates to the above mentioned test sample. Without permission of the test center this test report is not permitted to be duplicated in extracts. This test report does not entitle to carry any test mark. TÜV Rheinland (Shenzhen) Co., Ltd. 1601-1604, 1801-1804, Tower A, Building 2, Shenzhen International Innovation Valley, Dashi 1st Road, Xili Street, Xili Community, Nanshan District, Shenzhen, 518000 Mail: [email protected] ∙ Web: www.tuv.com V101023GCNSR Prüfbericht - Produkte Test Report - Products Prüfbericht-Nr.: CN25UWVP 003 Test report no.: Page 2 of 27 Seite 2 von 27 Remarks Anmerkungen 1 The equipment used during the specified testing period was calibrated according to our test laboratory calibration program. The equipment fulfils the requirements included in the relevant standards. The traceability of the test equipment used is ensured by compliance with the regulations of our management system. Detailed information regarding test conditions, equipment and measurement uncertainty is available in the test laboratory and could be provided on request. Alle eingesetzten Prüfmittel waren zum angegebenen Prüfzeitraum gemäß eines festgelegten Kalibrierungsprogramms unseres Prüfhauses kalibriert. Sie entsprechen den in den Prüfprogrammen hinterlegten Anforderungen. Die Rückverfolgbarkeit der eingesetzten Prüfmittel ist durch die Einhaltung der Regelungen unseres Managementsystems gegeben. Detaillierte Informationen bezüglich Prüfkonditionen, Prüfequipment und Messunsicherheiten sind im Prüflabor vorhanden und können auf Wunsch bereitgestellt werden. 2 As contractually agreed, this document has been signed digitally only. TUV Rheinland has not verified and unable to verify which legal or other pertaining requirements are applicable for this document. Such verification is within the responsibility of the user of this document. Upon request by its client, TUV Rheinland can confirm the validity of the digital signature by a separate document. Such request shall be addressed to our Sales department. An environmental fee for such additional service will be charged. Wie vertraglich vereinbart, wurde dieses Dokument nur digital unterzeichnet. Der TÜV Rheinland hat nicht überprüft, welche rechtlichen oder sonstigen diesbezüglichen Anforderungen für dieses Dokument gelten. Diese Überprüfung liegt in der Verantwortung des Benutzers dieses Dokuments. Auf Verlangen des Kunden kann der TÜV Rheinland die Gültigkeit der digitalen Signatur durch ein gesondertes Dokument bestätigen. Diese Anfrage ist an unseren Vertrieb zu richten. Eine Umweltgebühr für einen solchen zusätzlichen Service wird erhoben. 3 Test clauses with remark of * are subcontracted to qualified subcontractors and descripted under the respective test clause in the report. Deviations of testing specification(s) or customer requirements are listed in specific test clause in the report. Prüfklausel mit der Note * wurden an qualifizierte Unterauftragnehmer vergeben und sind unter der jeweiligen Prüfklausel des Berichts beschrieben. Abweichungen von Prüfspezifikation(en) oder Kundenanforderungen sind in der jeweiligen Prüfklausel im Bericht aufgeführt. 4 The decision rule for statements of conformity, based on numerical measurement results, in this test report is based on the “Zero Guard Band Rule” and “Simple Acceptance” in accordance with ILAC G8:2019 and IEC Guide 115:2021, unless otherwise specified in the applied standard mentioned on Page 1 of this report or requested by the customer. This means that measurement uncertainty is not taken in account and hence also not declared in the test report. For additional information to the resulting risk based of this decision rule please refer to ILAC G8:2019. Die Entscheidungsregel für Konformitätserklärungen basierend auf numerischen Messergebnisen in diesem Prüfbericht basiert auf der "Null-Grenzwert-Regel" und der "Einfachen Akzeptanz" gemäß ILAC G8:201…
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Prüfbericht - Produkte Test Report - Products Prüfbericht-Nr.: Test report no.: CN25UWVP 001 Auftrags-Nr.: Order no.: 168575688 Page 1 of 24 Seite 1 von 24 Kunden-Referenz-Nr.: Client reference no.: N/A Auftragsdatum: Order date: 2025-09-30 Auftraggeber: Client: Harman International Industries, Inc 8500 Balboa Blvd, Northridge, California, 91329, United States Prüfgegenstand: Test item: BLUETOOTH HEADSET Bezeichnung / Typ-Nr.: Identification / Type no.: LIVE 680NC (Trademark: JBL) Auftrags-Inhalt: Order content: Type test Prüfgrundlage: Test specification: CFR47 FCC Part 15: Subpart C Section 15.247 CFR47 FCC Part 15: Subpart C Section 15.209 RSS-247 Issue 3 August 2023 RSS-Gen Issue 5 February 2021 Wareneingangsdatum: Date of sample receipt: 2025-09-30 Refer to photos document Prüfmuster-Nr.: Test sample no: A004105303 Prüfzeitraum: Testing period: 2025-10-09 – 2025-10-24 Ort der Prüfung: Place of testing: TÜV Rheinland (Shenzhen) Co., Ltd. Prüflaboratorium: Testing laboratory: TÜV Rheinland (Shenzhen) Co., Ltd. Prüfergebnis*: Test result*: Pass geprüft von: tested by: X S igned by : Harry W . C . W u genehmigt von: authorized by: X S ign ed by : A lex L a n Datum: Date: 2025-11-17 Ausstellungsdatum: Issue date: 2025-11-17 Stellung / Position: Project Manager Stellung / Position: Authorizer Sonstiges / Other: FCC ID: APILIVE680NC IC: 6132A-LIVE680NC HVIN: LIVE 680NC Zustand des Prüfgegenstandes bei Anlieferung: Condition of the test item at delivery: Prüfmuster vollständig und unbeschädigt Test item complete and undamaged * Legende: P(ass) = entspricht o.g. Prüfgrundlage(n) F(ail) = entspricht nicht o.g. Prüfgrundlage(n) N/A = nicht anwendbar N/T = nicht getestet * Legend: P(ass) = passed a.m. test specification(s) F(ail) = failed a.m. test specification(s) N/A = not applicable N/T = not tested Dieser Prüfbericht bezieht sich nur auf das o.g. Prüfmuster und darf ohne Genehmigung der Prüfstelle nicht auszugsweise vervielfältigt werden. Dieser Bericht berechtigt nicht zur Verwendung eines Prüfzeichens. This test report only relates to the above mentioned test sample. Without permission of the test center this test report is not permitted to be duplicated in extracts. This test report does not entitle to carry any test mark. TUV Rheinland (Shenzhen) Co., Ltd., 1601-1604, 1801-1804, Tower A Building 2, Shenzhen International Innovation Valley, Dashi 1st Road, Xili Street, Xili Community, Nanshan District, Shenzhen 518052, P. R. China Mail: [email protected] · Web: www.tuv.com V101023GCNSR Prüfbericht - Produkte Test Report - Products Prüfbericht-Nr.: CN25UWVP 001 Test report no.: Page 2 of 24 Seite 2 von 24 Remarks Anmerkungen 1 The equipment used during the specified testing period was calibrated according to our test laboratory calibration program. The equipment fulfils the requirements included in the relevant standards. The traceability of the test equipment used is ensured by compliance with the regulations of our management system. Detailed information regarding test conditions, equipment and measurement uncertainty is available in the test laboratory and could be provided on request. Alle eingesetzten Prüfmittel waren zum angegebenen Prüfzeitraum gemäß eines festgelegten Kalibrierungsprogramms unseres Prüfhauses kalibriert. Sie entsprechen den in den Prüfprogrammen hinterlegten Anforderungen. Die Rückverfolgbarkeit der eingesetzten Prüfmittel ist durch die Einhaltung der Regelungen unseres Managementsystems gegeben. Detaillierte Informationen bezüglich Prüfkonditionen, Prüfequipment und Messunsicherheiten sind im Prüflabor vorhanden und können auf Wunsch bereitgestellt werden. 2 As contractually agreed, this document has been signed digitally only. TUV Rheinland has not verified and unable to verify which legal or other pertaining requirements are applicable for this document. Such verification is within the responsibility of the user of this document. Upon request by its client, TUV Rheinland can confirm the validity of the digital signature by a separate document. Such request shall be addressed to our Sales department. An environmental fee for such additional service will be charged. Wie vertraglich vereinbart, wurde dieses Dokument nur digital unterzeichnet. Der TÜV Rheinland hat nicht überprüft, welche rechtlichen oder sonstigen diesbezüglichen Anforderungen für dieses Dokument gelten. Diese Überprüfung liegt in der Verantwortung des Benutzers dieses Dokuments. Auf Verlangen des Kunden kann der TÜV Rheinland die Gültigkeit der digitalen Signatur durch ein gesondertes Dokument bestätigen. Diese Anfrage ist an unseren Vertrieb zu richten. Eine Umweltgebühr für einen solchen zusätzlichen Service wird erhoben. 3 Test clauses with remark of * are subcontracted to qualified subcontractors and descripted under the respective test clause in the report. Deviations of testing specification(s) or customer requirements are listed in specific test clause in the report. Prüfklausel mit der Note * wurden an qualifizierte Unterauftragnehmer vergeben und sind unter der jeweiligen Prüfklausel des Berichts beschrieben. Abweichungen von Prüfspezifikation(en) oder Kundenanforderungen sind in der jeweiligen Prüfklausel im Bericht aufgeführt. 4 The decision rule for statements of conformity, based on numerical measurement results, in this test report is based on the “Zero Guard Band Rule” and “Simple Acceptance” in accordance with ILAC G8:2019 and IEC Guide 115:2021, unless otherwise specified in the applied standard mentioned on Page 1 of this report or requested by the customer. This means that measurement uncertainty is not taken in account and hence also not declared in the test report. For additional information to the resulting risk based of this decision rule please refer to ILAC G8:2019. Die Entscheidungsregel für Konformitätserklärungen basierend auf numerischen Messergebnisen in diesem Prüfbericht basiert auf der "Null-Grenzwert-Regel" und der "Einfachen Akzeptanz" gemäß ILAC G8:2019 und IE…
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QR/RD-P01-06B SPECIFICATION 深圳市大显科技有限公司 ShenzhenDaxianTechnologyCo.,Ltd. 易力声 BTA-1555(Live680)BT 天线组件 产品规格书 客户易力声频段 2400~2500MHz 项目名称 BTA-1555(Live680) 版本V2.0 物料编号 1B-TA1555-063 颜色 黑色 客户料号HA.E.03315550000ZR RF设计刘潇结构设计周瑞斌 品质经理李崇瑞技术总监张磊 日期2025-10-17 客户确认： 装配是否符合贵司要求：□ OK □ NG 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 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,LonggangDistrict,Shenzhen,China JihuaRoad513,ShangshuijingVillage(opposite thenationaldefensetrainingbase)Dacheng IndustrialPark,Building7。 TEL:0755-28576002 FAX:0755-84276383 Room201,Building8,LongDongRoad3000#,Semiconductor IndustryPark,ZhangJiangHitechZone,ShangHai TEL:021-61630552 FAX:755-84276383 ConfidentialInformation www.Topant.com.cn 保密要求 深圳市大显科技有限公司已拥有专有技术所提供的资料，这些专有资料应严加保密，在未经深圳市大显科技有限公司事先书 面同意的时不允许透露给任何人或公司。 Page 2 变更履历 版本号变更内容变更理由发起变更方日期修改人 V1.0创建2025-7-24 V2.0更新同轴线端子朝向变更2025-8-27 V3.0更新同轴线线长改为40mmDX2025-10-17 ConfidentialInformation www.Topant.com.cn 保密要求 深圳市大显科技有限公司已拥有专有技术所提供的资料，这些专有资料应严加保密，在未经深圳市大显科技有限公司事先书 面同意的时不允许透露给任何人或公司。 Page 3 索引 一、项目说明.....................................................................................................................................................4 二、BT天线..........................................................................................................................4 1、规格...................................................................................................................4 1.1电气规格标准........................................................................................................5 1.1.1电性能指标....................................................................................................5 1.1.2天线位置图....................................................................................................5 1.2结构规格标准......................................................................................................5 1.2.1天线组成........................................................................................................5 2、测试环境..................................................................................................................6 3、测试..........................................................................................................................7 3.1驻波(VSWR)的测试..............................................................................................7 3.1.1测试连接.......................................................................................................7 3.2效率、功率（TRP）、灵敏度（TIS）的测试..............................................................7 3.2.1测试的场地....................................................................................................7 3.2.2测试的仪表....................................................................................................7 3.2.3测试数据.....................................................................................................7-8 4、VSWR参数图.......................................................................................................................................9 5、天线无源效率场型图......................................................................................................................10-11 6、暗室测试机器摆放图片..................................................................................................................11-12 7、结论........................................................................................................................................................12 三、工程图.....................................................................................................................13 四、包装图........................................................................................................................14 ConfidentialInformation www.Topant.com.cn 保密要求 深圳市大显科技有限公司已拥有专有技术所提供的资料，这些专有资料应严加保密，在未经深圳市大显科技有限公司事先书 面同意的时不允许透露给任何人或公司。 Page 4 一项目说明 客户名：易力声 整机类型：头戴式耳机 天线频段：2400~2500MHz 天线形式：FPC+同轴线 馈电形式：焊接 硬件版本：主板 : 二 BT 天线组件 1规格 本报告主要提供BTA-1555(Live680） 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。 天线外观图图1 ConfidentialInformation www.Topant.com.cn 保密要求 深圳市大显科技有限公司已拥有专有技术所提供的资料，这些专有资料应严加保密，在未经深圳市大显科技有限公司事先书 面同意的时不允许透露给任何人或公司。 Page 5 1.1电气规格标准 1.1.1电性能指标 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. FrequencyRangeFrequency(MHz)VSWR BT2400~2500≤2 1.1.2 天线位置图 2结构规格标准 1.2.1天线组成 天线主要是由FPC+同轴线 组成。 ConfidentialInformation www.Topant.com.cn 保密要求 深圳市大显科技有限公司已拥有专有技术所提供的资料，这些专有资料应严加保密，在未经深圳市大显科技有限公司事先书 面同意的时不允许透露给任何人或公司。 Page 6 2、测试设备TheEquipmentofActiveTest Satimo3DChamber4×4×4(m) CMW500E5071C Networkanalyzer-R&SZVL 图2 ConfidentialInformation www.Topant.com.cn 保密要求 深圳市大显科技有限公司已拥有专有技术所提供的资料，这些专有资料应严加保密，在未经深圳市大显科技有限公司事先书 面同意的时不允许透露给任何人或公司。 Page 7 3测试 3.1 驻波 (VSWR) 的测试 3.1.1测试连接：VSWR测试装置依次的连接为：R&SZVL网络分析仪→测试线→测试治 实测(附图) 3.2 增益及效率、功率（ TRP ）、灵敏度（ TIS ）的测试 3.2.1测试的场地： 大显微波暗室。测试频率范围为400MHz—6GHz，静区范围为50cm周圆，反射率小于-50dB。 3.2.2 测试的仪表： R&SZVL网络分析仪、CMW500E5071C、标准喇叭天线、法国SATIMO-SG24SYSTEM 系统、打印机等。 3.2.3测试数据：在微波暗室中，测试的功率和灵敏度相关的数值如下表 OTA有源测试数据： Freespace自由状态 Frequency (MHz) TRP (dBm) TIS (dBm) 24026.51-89.92 24416.62-90.41 24806.59-89.98 Headmodel头模状态 Frequency (MHz) TRP (dBm) TIS (dBm) 24025.61-88.69 24415.63-89.31 24805.62-89.17 ConfidentialInformation www.Topant.com.cn 保密要求 深圳市大显科技有限公司已拥有专有技术所提供的资料，这些专有资料应严加保密，在未经深圳市大显科技有限公司事先书 面同意的时不允许透露给任何人或公司。 Page 8 无源效率&增益： 自由空间状态 头模状态 Frequency (MHz) Efficiency(%)Gain(dBi) 240045.512.07 241045.32.06 242045.92.06 243046.452.18 244046.712.28 245047.22.42 246047.472.55 247047.342.53 248046.932.43 249046.082.35 250045.132.27 Frequency (MHz) Efficiency (%) Gain(dBi) 240027.710.57 241027.630.57 242027.670.64 243028.150.78 244027.960.78 245027.790.72 246028.440.75 247028.480.64 248028.540.5 249029.970.53 250031.320.55 ConfidentialInformation www.Topant.com.cn 保密要求 深圳市大显科技有限公司已拥有专有技术所提供的资料，这些专有资料应严加保密，在未经深圳市大显科技有限公司事先书 面同意的时不允许透露给任何人或公司。 Page 9 4、VSWR参数图 Returnloss 参数图 Smithfigure 参数图 ConfidentialInformation www.Topant.com.cn 保密要求 深圳市大显科技…
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| # | Rule Parts | Frequency Range | Power Output |
|---|---|---|---|
| 1 | 15C | 2.40 GHz - 2.48 GHz | 9.93 mW |
BLUETOOTH HEADSET
Equipment Class
DTS - Digital Transmission SystemBLUETOOTH HEADSET
Equipment Class
DSS - Part 15 Spread Spectrum TransmitterBLUETOOTH HEADSET
Equipment Class
DTS - Digital Transmission SystemBLUETOOTH HEADSET
Equipment Class
DTS - Digital Transmission SystemPORTABLE BLUETOOTH SPEAKER
Equipment Class
DSS - Part 15 Spread Spectrum Transmitter