Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.
Kingstate Electronics(DongGuan)Co.,Ltd. Covered Equipment Certification Attestation Letter 2025-11-26 Nemko North America, Inc. 303 River Road Ottawa K1V 1H2 Canada ATTN.: Reviewing Engineer FCC ID:2AKMBHA-A100T Kingstate Electronics(DongGuan)Co.,Ltd. (“the applicant”) certifies that the equipment for which authorization is sought is not “covered” equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. 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. Kingstate Electronics(DongGuan)Co.,Ltd. (“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. Kingstate Electronics(DongGuan)Co.,Ltd. (“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: Jason Guo Title: Engineer Company Name: Kingstate Electronics(DongGuan)Co.,Ltd. Address: No 11 Chong Tian Avenue, Shi Pai Town, Dong Guan City, Guang Dong Province, China. Phone: 86-769-89212688 E-Mail: [email protected] Date: 2025-11-26
1/1 US Agent for Service of Process LETTER OF ATTESTATION TO: Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 US Agent for Service of Process: Company Name: FCC US Agent, LLC FRN: 0033402884 Contact Name: Tim Payne Address: 3722 Illinois Avenue, Saint Charles, IL, 60174, USA Telephone No: 708-571-3148 Email: [email protected] Applicant: Company name: Kingstate Electronics(DongGuan)Co.,Ltd. Product Description: WIRELESS HEADPHONES Grantee code: 2AKMB FCC ID: 2AKMBHA-A100T FRN：0026103820 Contact Name: Jason Guo Address: No 11 Chong Tian Avenue, Shi Pai Town, Dong Guan City, Guang Dong Province, China. Telephone No: 86-769-89212688 Email: [email protected] Kingstate Electronics(DongGuan)Co.,Ltd. certifies that, as of the date of this filing of the application with the TCB, [FCC US Agent, LLC] is our designated US agent for service of process for the above referenced FCC ID. Kingstate Electronics(DongGuan)Co.,Ltd. accepts to maintain an agent for no less than one year after the grantee has terminated all marketing and importation or the conclusion of any commission related proceeding involving equipment. [FCC US Agent, LLC] accepts, as of the date of the filing of the application, the obligation of the designated US agent for service of process for the above reference FCC ID. The US Agent for Service of Process is aware of and agrees to comply with the requirements outlined in the FCC Equipment Authorization Program, Report and Order FCC 22-84, and clause § 2.911. The Applicant is aware of and agrees to comply with the requirements outlined in the FCC Equipment Authorization Program, Report and Order FCC 22-84, and clause § 2.911. Date: 2025-11-26 Applicant’s Name: Jason Guo US Agent’s Name: Tim Payne Title: Engineer Title: Manager Signature： Signature
Kingstate Electronics(DongGuan)Co.,Ltd. 2025-11-26 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: Jason Guo Title: Engineer Company Name: Kingstate Electronics(DongGuan)Co.,Ltd. Address: No 11 Chong Tian Avenue, Shi Pai Town, Dong Guan City, Guang Dong Province, China. Phone: 86-769-89212688 E-Mail: [email protected] Date: 2025-11-26
Kingstate Electronics(DongGuan)Co.,Ltd. 2025-11-26 Nemko North America, Inc. 303 River Road Ottawa, Ontario, Canada K1V 1H2 REQUEST FOR CONFIDENTIALITY – FCC FCC ID: 2AKMBHA-A100T 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: Jason Guo Title: Engineer Company Name: Kingstate Electronics(DongGuan)Co.,Ltd. Address: No 11 Chong Tian Avenue, Shi Pai Town, Dong Guan City, Guang Dong Province, China. Phone: 86-769-89212688 E-Mail: [email protected] Date: 2025-11-26
Kingstate Electronics(DongGuan)Co.,Ltd. Product Similarity Declaration Product name: WIRELESS HEADPHONES Model name: HA-A100T FCC ID： 2AKMBHA-A100T IC：12522A-A100T We (Kingstate Electronics(DongGuan)Co.,Ltd.) hereby declare that the left side and the right side of the headset using the same RF chip, antenna, and component. PCB because of the left and right ear layout needs to be different but does not affect the RF characteristics. Signature: Printed name: Jason Guo Title: Engineer Company Name: Kingstate Electronics(DongGuan)Co.,Ltd. Address: No 11 Chong Tian Avenue, Shi Pai Town, Dong Guan City, Guang Dong Province, China. Phone: 86-769-89212688 E-Mail: [email protected] Date: 2025-11-26
Lable Location
Guangdong Dongdian Testing Service Co., Ltd. Report No.: DDT-RE25041650-1E06 TRF No.: RT-4-E-02-601 FCC SAR Test Report Ver.1.1 Page 1 of 30 FCC AND ISED SAR TEST REPORT Applicant : Kingstate Electronics(Dongguan)Co.,Ltd Address of Applicant : No 11 Chong Tian Avenue, Shi Pai Town, Dong Guan City, Guang Dong Province, China. Manufacturer : Kingstate Electronics(Dongguan)Co.,Ltd Address of Manufacturer : No 11 Chong Tian Avenue, Shi Pai Town, Dong Guan City, Guang Dong Province, China. Equipment under Test : WIRELESS HEADPHONES Model No. : HA-A100T FCC ID : 2AKMBHA-A100T IC : 12522A-A100T 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 Issue6, Dec. 2023 Test Procedure Used: KDB447498 D04 v01, KDB 865664 D01 v01r04, KDB 865664 D02 v01r02, RSS-102.SAR.MEAS Issue 2, Aug. 2025 Report No. : DDT-RE25041650-1E06 Issue Date : 2025/12/02 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-RE25041650-1E06 TRF No.: RT-4-E-02-601 FCC SAR Test Report Ver.1.1 Page 2 of 30 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...............................................................................................7 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 ...............................................................................................17 5.1.Body-worn accessory configurations ................................................................................17 5.2.Extremity exposure configurations ...................................................................................18 5.3.Head exposure configurations ..........................................................................................18 6.RF exposure conditions ....................................................................................................19 6.1.EUT Test sides .................................................................................................................19 6.2.Standalone SAR test exclusion considerations ................................................................19 7.SAR system verification procedure ..................................................................................20 7.1.Tissue simulate liquid .......................................................................................................20 7.1.1.Target dielectric properties of head tissue-equivalent material ........................................20 7.1.2.Measurement for tissue simulate liquid ............................................................................21 7.2.SAR system validation......................................................................................................22 7.2.1.Justification for extended SAR dipole calibrations............................................................22 7.2.2.Validation test setup photograph ......................................................................................23 7.2.3.Summary system validation results ..................................................................................24 7.2.4.Detailed system validation results ....................................................................................24 8.Equipment list ...................................................................................................................25 Guangdong Dongdian Testing Service Co., Ltd. Report No.: DDT-RE25041650-1E06 TRF No.: RT-4-E-02-601 FCC SAR Test Report Ve…
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Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE25041650-1E06 Page 1 of 3 Appendix A System Validation Plots Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE25041650-1E06 Page 2 of 3 Table of Contents 1. D2450V2-SN: 904 Validation Plot ..................................................................................... 3 Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE25041650-1E06 Page 3 of 3 1. D2450V2-SN: 904 Validation Plot
Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE25041650-1E06 Page 1 of 4 Appendix B Highest Test Plots Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE25041650-1E06 Page 2 of 4 Table of Contents 1. 2.4G Head-worn 0mm SAR .................................................................................................... 3 Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE25041650-1E06 Page 3 of 4 1. 2.4G Head-worn 0mm SAR Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE25041650-1E06 Page 4 of 4
Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE25041650-1E06 Page 1 of 30 Appendix C Calibration Certification Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE25041650-1E06 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-RE25041650-1E06 Page 3 of 30 1. D2450V2-SN: 904 Calibration certification Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE25041650-1E06 Page 4 of 30 Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE25041650-1E06 Page 5 of 30 Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE25041650-1E06 Page 6 of 30 Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE25041650-1E06 Page 7 of 30 Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE25041650-1E06 Page 8 of 30 Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE25041650-1E06 Page 9 of 30 2. D5GHzV2-SN: 1148 Calibration certification Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE25041650-1E06 Page 10 of 30 Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE25041650-1E06 Page 11 of 30 Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE25041650-1E06 Page 12 of 30 Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE25041650-1E06 Page 13 of 30 Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE25041650-1E06 Page 14 of 30 Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE25041650-1E06 Page 15 of 30 Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE25041650-1E06 Page 16 of 30 Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE25041650-1E06 Page 17 of 30 Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE25041650-1E06 Page 18 of 30 Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE25041650-1E06 Page 19 of 30 3. DAE4-SN: 1366 Calibration certification Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE25041650-1E06 Page 20 of 30 Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE25041650-1E06 Page 21 of 30 Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE25041650-1E06 Page 22 of 30 4. EX3DV4-SN: 3906 Calibration certification Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE25041650-1E06 Page 23 of 30 Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE25041650-1E06 Page 24 of 30 Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE25041650-1E06 Page 25 of 30 Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE25041650-1E06 Page 26 of 30 Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE25041650-1E06 Page 27 of 30 Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE25041650-1E06 Page 28 of 30 Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE25041650-1E06 Page 29 of 30 Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE25041650-1E06 Page 30 of 30
Room412, Building7, YunguPhaseII, No. 2, PingshanRoad,TaoyuanStreet,NanshanDistrict,ShenzhenTO:18118726256 Tolerances(Unlessotherwisespecified) 深圳市迎丰天线技术有限公司 SHENZHENYINGFENGANTENNATECHNOLOGYCO.,LTD X : ± 1X.X : ± 0.1X.XX : ± 0.01 Angle: ± Hole Dia. : ± Scale :Unit：mm THISSPECIFICATIONIS THEPROPERTYOF UNICTRONTECHNOLOGIES CORPORATIONANDSHALLNOTBE REPRODUCEDOR USEDIN ALL CIRCUMSTANCESWITHOUTWRITTENPERMISSION DrawnBy :Andy CheckedBy : Simon DesignedBy :SimonApprovedBy :S imon TITLE ：BT FPC Antenna(HA-A110T-L-V4) PART S2B4BB1F1B00042 REV. NO.A PAGE1 OF6 BT FPC Antenna (HA-A110T-L-V4) 1.Explanationof ProductNumber ProductDescription: (1) ProductCategories: B:BT Antenna (2) Dimensions: B1: 26.86*8.56 *0.15(mm ) (3) Material: F: FPC (4) WorkingFrequencies: 1B : 2.4G-2.5G (5) AntennaSeries: 01 : Serialnumber Room412, Building7, YunguPhaseII, No. 2, PingshanRoad,TaoyuanStreet,NanshanDistrict,ShenzhenTO:18118726256 Tolerances(Unlessotherwisespecified) 深圳市迎丰天线技术有限公司 SHENZHENYINGFENGANTENNATECHNOLOGYCO.,LTD X : ± 1X.X : ± 0.1X.XX : ± 0.01 Angle: ± Hole Dia. : ± Scale :Unit：mm THISSPECIFICATIONIS THEPROPERTYOF UNICTRONTECHNOLOGIES CORPORATIONANDSHALLNOTBE REPRODUCEDOR USEDIN ALL CIRCUMSTANCESWITHOUTWRITTENPERMISSION DrawnBy :Andy CheckedBy : Simon DesignedBy :SimonApprovedBy :S imon TITLE ：BT FPC Antenna(HA-A110T-L-V4) PART S2B4BB1F1B00042 REV. NO.A PAGE2 OF6 2.Features *Stableand reliablein performances *RoHScompliance *Lowcost 3.Applications *BT 4．Description * YINGFENGFPC antennaseriesare speciallydesignedfor 2.4 G-2.5Gbandapplication. Based on YINGFENGproprietarydesignsand processes,this FPC antennahas excellentstability and sensitivityto consistentlyprovidehigh signalreceptionefficiency. 5. AntennaElectricalSpecifications : CharacteristicsSpecificationsUnit OutlineDimensions26.86*8.56 *0.15mm Frequency2400~2500MHz Impedance50 PolarizationLinearPolarization ReturnLossTableReturnLoss Freq.Band2.4G Hz2.45GHz2.5G Hz dB-17.17-36.47-21.06 VSWRTableVSWR Freq.Band2.4G Hz2.45GHz2.5G Hz 1.321.031.19 GAINTable TotalGain= Xpol + Ppol Freq.Band 2400MHz2450MHz2480MHz2500MHz Peak Gain (dBi) 1.411.631.841.39 Room412, Building7, YunguPhaseII, No. 2, PingshanRoad,TaoyuanStreet,NanshanDistrict,ShenzhenTO:18118726256 Tolerances(Unlessotherwisespecified) 深圳市迎丰天线技术有限公司 SHENZHENYINGFENGANTENNATECHNOLOGYCO.,LTD X : ± 1X.X : ± 0.1X.XX : ± 0.01 Angle: ± Hole Dia. : ± Scale :Unit：mm THISSPECIFICATIONIS THEPROPERTYOF UNICTRONTECHNOLOGIES CORPORATIONANDSHALLNOTBE REPRODUCEDOR USEDIN ALL CIRCUMSTANCESWITHOUTWRITTENPERMISSION DrawnBy :Andy CheckedBy : Simon DesignedBy :SimonApprovedBy :S imon TITLE ：BT FPC Antenna(HA-A110T-L-V4) PART S2B4BB1F1B00042 REV. NO.A PAGE3 OF6 6．Dimensions(unit: mm) blic errand：±0.2 mm 7.MeasurementCharacteristics: (1) ReturnLoss (2) VSWR Room412, Building7, YunguPhaseII, No. 2, PingshanRoad,TaoyuanStreet,NanshanDistrict,ShenzhenTO:18118726256 Tolerances(Unlessotherwisespecified) 深圳市迎丰天线技术有限公司 SHENZHENYINGFENGANTENNATECHNOLOGYCO.,LTD X : ± 1X.X : ± 0.1X.XX : ± 0.01 Angle: ± Hole Dia. : ± Scale :Unit：mm THISSPECIFICATIONIS THEPROPERTYOF UNICTRONTECHNOLOGIES CORPORATIONANDSHALLNOTBE REPRODUCEDOR USEDIN ALL CIRCUMSTANCESWITHOUTWRITTENPERMISSION DrawnBy :Andy CheckedBy : Simon DesignedBy :SimonApprovedBy :S imon TITLE ：BT FPC Antenna(HA-A110T-L-V4) PART S2B4BB1F1B00042 REV. NO.A PAGE4 OF6 8.ThreeD RadiationPatter n measurements Room412, Building7, YunguPhaseII, No. 2, PingshanRoad,TaoyuanStreet,NanshanDistrict,ShenzhenTO:18118726256 Tolerances(Unlessotherwisespecified) 深圳市迎丰天线技术有限公司 SHENZHENYINGFENGANTENNATECHNOLOGYCO.,LTD X : ± 1X.X : ± 0.1X.XX : ± 0.01 Angle: ± Hole Dia. : ± Scale :Unit：mm THISSPECIFICATIONIS THEPROPERTYOF UNICTRONTECHNOLOGIES CORPORATIONANDSHALLNOTBE REPRODUCEDOR USEDIN ALL CIRCUMSTANCESWITHOUTWRITTENPERMISSION DrawnBy :Andy CheckedBy : Simon DesignedBy :SimonApprovedBy :S imon TITLE ：BT FPC Antenna(HA-A110T-L-V4) PART S2B4BB1F1B00042 REV. NO.A PAGE5 OF6 9.RadiationPattern 9-1. 3D GainPattern(RadiationPatternat 2450MHz) -Y -Z X Room412, Building7, YunguPhaseII, No. 2, PingshanRoad,TaoyuanStreet,NanshanDistrict,ShenzhenTO:18118726256 Tolerances(Unlessotherwisespecified) 深圳市迎丰天线技术有限公司 SHENZHENYINGFENGANTENNATECHNOLOGYCO.,LTD X : ± 1X.X : ± 0.1X.XX : ± 0.01 Angle: ± Hole Dia. : ± Scale :Unit：mm THISSPECIFICATIONIS THEPROPERTYOF UNICTRONTECHNOLOGIES CORPORATIONANDSHALLNOTBE REPRODUCEDOR USEDIN ALL CIRCUMSTANCESWITHOUTWRITTENPERMISSION DrawnBy :Andy CheckedBy : Simon DesignedBy :SimonApprovedBy :S imon TITLE ：BT FPC Antenna(HA-A110T-L-V4) PART S2B4BB1F1B00042 REV. NO.A PAGE6 OF6 9-3. completemachineEfficiencyTable 10-1产品包装Productpackaging 版本edition::V4.0页码Page:1/1 1.产品排版: 32 *4=128 PCS2.离型纸隔层摆放保护天线Barrierpaper protectionproducts 3.密封袋封装效果 Sealingbag packagingeffect 4.纸箱封箱效果(贴出货标签和ROHS标签 Cartonsealingeffect 10 -2.RevisionControl: RevisionDateContentRemark A202 5-09-19New Issued.N/A 10-3.Technologyand Materials: 1. Technology（工艺）:油墨 优力哑黑白色字符沉金 1U 半切离型膜出货 2.Materials（材料）：电解铜一对半背胶 3M9471 Frequency(MHz)2400245024802500 Efficiency(%)35.8938.4637.5235.01 Gain(dBi)1.411.631.841.39
Room412, Building7, YunguPhaseII, No. 2, PingshanRoad,TaoyuanStreet,NanshanDistrict,ShenzhenTO:18118726256 Tolerances(Unlessotherwisespecified) 深圳市迎丰天线技术有限公司 SHENZHENYINGFENGANTENNATECHNOLOGYCO.,LTD X :±1X.X :±0.1X.XX :±0.01 Angle:±Hole Dia. :± Scale :Unit：mm THISSPECIFICATIONIS THEPROPERTYOF UNICTRONTECHNOLOGIES CORPORATIONANDSHALLNOTBE REPRODUCEDOR USEDIN ALL CIRCUMSTANCESWITHOUTWRITTENPERMISSION DrawnBy :Andy CheckedBy : Simon DesignedBy :SimonApprovedBy :S imon TITLE：BT FPC Antenna(HA-A110T-R-V4) PART S2B4BB1F1B00043 REV. NO.A PAGE 1 OF6 BT FPC Antenna (HA-A110T-R-V4) 1.Explanationof ProductNumber ProductDescription: (1) ProductCategories: B:BT Antenna (2) Dimensions: B1: 26.86*8.56 *0.15(mm ) (3) Material: F: FPC (4) WorkingFrequencies: 1B : 2.4G-2.5G (5) AntennaSeries: 01 : Serialnumber Room412, Building7, YunguPhaseII, No. 2, PingshanRoad,TaoyuanStreet,NanshanDistrict,ShenzhenTO:18118726256 Tolerances(Unlessotherwisespecified) 深圳市迎丰天线技术有限公司 SHENZHENYINGFENGANTENNATECHNOLOGYCO.,LTD X :±1X.X :±0.1X.XX :±0.01 Angle:±Hole Dia. :± Scale :Unit：mm THISSPECIFICATIONIS THEPROPERTYOF UNICTRONTECHNOLOGIES CORPORATIONANDSHALLNOTBE REPRODUCEDOR USEDIN ALL CIRCUMSTANCESWITHOUTWRITTENPERMISSION DrawnBy :Andy CheckedBy : Simon DesignedBy :SimonApprovedBy :S imon TITLE：BT FPC Antenna(HA-A110T-R-V4) PART S2B4BB1F1B00043 REV. NO.A PAGE 2 OF6 2.Features *Stableand reliablein performances *RoHScompliance *Lowcost 3.Applications *BT 4．Description * YINGFENGFPC antennaseriesare speciallydesignedfor 2.4 G-2.5Gbandapplication. Based on YINGFENGproprietarydesignsand processes,this FPC antennahas excellentstability and sensitivityto consistentlyprovidehigh signalreceptionefficiency. 5. AntennaElectricalSpecifications : CharacteristicsSpecificationsUnit OutlineDimensions26.86*8.56 *0.15mm Frequency2400~2500MHz Impedance50 PolarizationLinearPolarization ReturnLossTableReturnLoss Freq.Band2.4G Hz2.45GHz2.5G Hz dB-15.55-27.39-20.79 VSWRTableVSWR Freq.Band2.4G Hz2.45GHz2.5G Hz 1.401.081.20 GAINTable TotalGain= Xpol + Ppol Freq.Band 2400MHz2450MHz2480MHz2500MHz Peak Gain (dBi) 1.381.681.521.46 Room412, Building7, YunguPhaseII, No. 2, PingshanRoad,TaoyuanStreet,NanshanDistrict,ShenzhenTO:18118726256 Tolerances(Unlessotherwisespecified) 深圳市迎丰天线技术有限公司 SHENZHENYINGFENGANTENNATECHNOLOGYCO.,LTD X :±1X.X :±0.1X.XX :±0.01 Angle:±Hole Dia. :± Scale :Unit：mm THISSPECIFICATIONIS THEPROPERTYOF UNICTRONTECHNOLOGIES CORPORATIONANDSHALLNOTBE REPRODUCEDOR USEDIN ALL CIRCUMSTANCESWITHOUTWRITTENPERMISSION DrawnBy :Andy CheckedBy : Simon DesignedBy :SimonApprovedBy :S imon TITLE：BT FPC Antenna(HA-A110T-R-V4) PART S2B4BB1F1B00043 REV. NO.A PAGE 3 OF6 6．Dimensions(unit: mm) blic errand：±0.2 mm 7.MeasurementCharacteristics: (1) ReturnLoss (2) VSWR Room412, Building7, YunguPhaseII, No. 2, PingshanRoad,TaoyuanStreet,NanshanDistrict,ShenzhenTO:18118726256 Tolerances(Unlessotherwisespecified) 深圳市迎丰天线技术有限公司 SHENZHENYINGFENGANTENNATECHNOLOGYCO.,LTD X :±1X.X :±0.1X.XX :±0.01 Angle:±Hole Dia. :± Scale :Unit：mm THISSPECIFICATIONIS THEPROPERTYOF UNICTRONTECHNOLOGIES CORPORATIONANDSHALLNOTBE REPRODUCEDOR USEDIN ALL CIRCUMSTANCESWITHOUTWRITTENPERMISSION DrawnBy :Andy CheckedBy : Simon DesignedBy :SimonApprovedBy :S imon TITLE：BT FPC Antenna(HA-A110T-R-V4) PART S2B4BB1F1B00043 REV. NO.A PAGE 4 OF6 8.ThreeD RadiationPatter n measurements Room412, Building7, YunguPhaseII, No. 2, PingshanRoad,TaoyuanStreet,NanshanDistrict,ShenzhenTO:18118726256 Tolerances(Unlessotherwisespecified) 深圳市迎丰天线技术有限公司 SHENZHENYINGFENGANTENNATECHNOLOGYCO.,LTD X :±1X.X :±0.1X.XX :±0.01 Angle:±Hole Dia. :± Scale :Unit：mm THISSPECIFICATIONIS THEPROPERTYOF UNICTRONTECHNOLOGIES CORPORATIONANDSHALLNOTBE REPRODUCEDOR USEDIN ALL CIRCUMSTANCESWITHOUTWRITTENPERMISSION DrawnBy :Andy CheckedBy : Simon DesignedBy :SimonApprovedBy :S imon TITLE：BT FPC Antenna(HA-A110T-R-V4) PART S2B4BB1F1B00043 REV. NO.A PAGE 5 OF6 9.RadiationPattern 9-1. 3D GainPattern(RadiationPatternat 2450MHz) -Y -Z X Room412, Building7, YunguPhaseII, No. 2, PingshanRoad,TaoyuanStreet,NanshanDistrict,ShenzhenTO:18118726256 Tolerances(Unlessotherwisespecified) 深圳市迎丰天线技术有限公司 SHENZHENYINGFENGANTENNATECHNOLOGYCO.,LTD X :±1X.X :±0.1X.XX :±0.01 Angle:±Hole Dia. :± Scale :Unit：mm THISSPECIFICATIONIS THEPROPERTYOF UNICTRONTECHNOLOGIES CORPORATIONANDSHALLNOTBE REPRODUCEDOR USEDIN ALL CIRCUMSTANCESWITHOUTWRITTENPERMISSION DrawnBy :Andy CheckedBy : Simon DesignedBy :SimonApprovedBy :S imon TITLE：BT FPC Antenna(HA-A110T-R-V4) PART S2B4BB1F1B00043 REV. NO.A PAGE 6 OF6 9-3. completemachineEfficiencyTable 10-1产品包装Productpackaging 版本edition::V4.0页码Page:1/1 1.产品排版: 32 *4=128 PCS2.离型纸隔层摆放保护天线Barrierpaper protectionproducts 3.密封袋封装效果 Sealingbag packagingeffect 4.纸箱封箱效果(贴出货标签和ROHS标签 Cartonsealingeffect 10 -2.RevisionControl: RevisionDateContentRemark A202 5-09-19New Issued.N/A 10-3.Technologyand Materials: 1. Technology（工艺）:油墨 优力哑黑白色字符沉金 1U 半切离型膜出货 2.Materials（材料）：电解铜一对半背胶 3M9471 Frequency(MHz)2400245024802500 Efficiency(%)35.0738.2538.0036.66 Gain(dBi)1.381.681.521.46
Guangdong Dongdian Testing Service Co., Ltd. Report No.:DDT-RE25041650-1E02 TRF: RT-4-E-005Page 1 of 128 RADIO TEST REPORT Applicant : Kingstate Electronics(Dongguan)Co.,Ltd Address of Applicant : No 11 Chong Tian Avenue, Shi Pai Town, Dong Guan City, Guang Dong Province, China. Manufacturer : Kingstate Electronics(Dongguan)Co.,Ltd Address of Manufacturer : No 11 Chong Tian Avenue, Shi Pai Town, Dong Guan City, Guang Dong Province, China. Equipment under Test : WIRELESS HEADPHONES Model No. : HA-A100T FCC ID : 2AKMBHA- A100T IC : 12522A- A100T Test Standard(s) : FCC Rules and Regulations Part 15 Subpart C, ANSI C63.10-2020, RSS-247 Issue 4 July 24, 2025, RSS-Gen Issue 5, Apr. 2018, Amendment 2 (February 2021), ANSI C63.10-2020+Cor.1-2023+C63.10a- 2024+Errata to C63.10a-2024 Report No. : DDT-RE25041650-1E02 Issue Date : 2025/12/01 Issue By : Guangdong Dongdian Testing Service Co., Lt…
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| # | Rule Parts | Frequency Range | Power Output |
|---|---|---|---|
| 1 | 15C | 2.40 GHz - 2.48 GHz | 9.62 mW |