2AX4YOE02Open Ear Wireless Headset

FCC Statement 1. This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference. (2) This device must accept any interference received, including interference that may cause undesired operation. 2. Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is e ncouraged to try to correct the interference by one or more of the following measures: Reorient or relocate the receiving antenna. Increase the separation between the equipment and receiver. Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. Consult the dealer or an experienced radio/TV technician for help.

Shenzhen DOOGEE Hengtong Technology CO.,LTD Covered Equipment Certification Attestation Letter 9/8/2026 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA ATTN.: Reviewing Engineer FCC ID: 2AX4YOE02 Shenzhen DOOGEE Hengtong Technology 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. Shenzhen DOOGEE Hengtong Technology 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. Shenzhen DOOGEE Hengtong Technology 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: Cheng Chang Title: CEO Company Name: Shenzhen DOOGEE Hengtong Technology CO.,LTD Date: 9/8/2026

Declaration Letter We, Shenzhen DOOGEE Hengtong Technology CO.,LTDdeclared that our product Open Ear Wireless Headset item No.: OE02/OE01/OE03/OE04/OE05/OE06/OE07/OE08/OE09/OE010 were identical inside, the electrical circuit design, layout, components used and internal wiring, with only difference being model name。 Sincerely your Signature: Name/Title: Cheng Chang/CEO Tel. No.: 0755-27850209 E-Mail: [email protected] Company: Shenzhen DOOGEE Hengtong Technology CO.,LTD Date： 9/8//2026

Shenzhen DOOGEE Hengtong Technology CO.,LTD 9/8/2026 Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: CONFIDENTIALITY REQUEST FOR (Bone Conduction Sound Amplifier Headphones/BH01/BH02/BH03/BH04/BH05/BH06/BH07/BH08/BH09/BH10) FCC ID: 2AX4YOE02 To Whom It May Concern: This letter serves as an official request for confidentiality under sections 0.457 and 0.459 of CFR 47. We have requested that the required to be submitted with this application be permanently withheld from public review. Schematics Bill of Materials/Parts List Block Diagrams Theory of Operation SPECIFY REASON FOR REQUEST (i.e. the above documents are company proprietary information that could never get into the possession of your competition). Please contact me if there is any information you may need. Sincerely, Printed name: Cheng Chang Title: CEO Company Name: Shenzhen DOOGEE Hengtong Technology CO.,LTD Date:9/8/2026

Shenzhen DOOGEE Hengtong Technology CO.,LTD 9/8/2026 Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: LETTER OF AGENT AUTHORIZATION To Whom It May Concern: We, the undersigned, hereby authorize Shenzhen Acote TechnologyCo., Ltd. to act on our behalf in all matters relating to application for equipment authorization, including the signing of all documents relating to these matters. We also hereby certify that no party to the application authorized hereunder is subject to the denial of benefits, including FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C.853(a). This agreement expires one year from the current date. Sincerely, Cheng Chang, CEO Name, function, signature Telephone: 0755-27850209

Report No.: ACT-RF-260801201 Shenzhen Acote Technology Co., Ltd. Page 20 of 29 Project No.: ACT-RF-2608012 Room 719, Excellence Times Building, No. 27, Xinqiao 3rd Road, Xinqiao Community, Xinqiao Street, Bao'an District, Shenzhen, Guangdong Province, China Report Template No.: ACT-4-FM-EM-001 Version A1 (20260715) 7 EUT Constructional Details EUT External Photos Report No.: ACT-RF-260801201 Shenzhen Acote Technology Co., Ltd. Page 21 of 29 Project No.: ACT-RF-2608012 Room 719, Excellence Times Building, No. 27, Xinqiao 3rd Road, Xinqiao Community, Xinqiao Street, Bao'an District, Shenzhen, Guangdong Province, China Report Template No.: ACT-4-FM-EM-001 Version A1 (20260715) Report No.: ACT-RF-260801201 Shenzhen Acote Technology Co., Ltd. Page 22 of 29 Project No.: ACT-RF-2608012 Room 719, Excellence Times Building, No. 27, Xinqiao 3rd Road, Xinqiao Community, Xinqiao Street, Bao'an District, Shenzhen, Guangdong Province, China Report Template No.: ACT-4-FM-EM-001 Version A1 (20260715) Report No.: ACT-RF-260801201 Shenzhen Acote Technology Co., Ltd. Page 23 of 29 Project No.: ACT-RF-2608012 Room 719, Excellence Times Building, No. 27, Xinqiao 3rd Road, Xinqiao Community, Xinqiao Street, Bao'an District, Shenzhen, Guangdong Province, China Report Template No.: ACT-4-FM-EM-001 Version A1 (20260715)

Report No.: ACT-RF-260801201 Shenzhen Acote Technology Co., Ltd. Page 24 of 29 Project No.: ACT-RF-2608012 Room 719, Excellence Times Building, No. 27, Xinqiao 3rd Road, Xinqiao Community, Xinqiao Street, Bao'an District, Shenzhen, Guangdong Province, China Report Template No.: ACT-4-FM-EM-001 Version A1 (20260715) EUT Internal Photos Report No.: ACT-RF-260801201 Shenzhen Acote Technology Co., Ltd. Page 25 of 29 Project No.: ACT-RF-2608012 Room 719, Excellence Times Building, No. 27, Xinqiao 3rd Road, Xinqiao Community, Xinqiao Street, Bao'an District, Shenzhen, Guangdong Province, China Report Template No.: ACT-4-FM-EM-001 Version A1 (20260715) Report No.: ACT-RF-260801201 Shenzhen Acote Technology Co., Ltd. Page 26 of 29 Project No.: ACT-RF-2608012 Room 719, Excellence Times Building, No. 27, Xinqiao 3rd Road, Xinqiao Community, Xinqiao Street, Bao'an District, Shenzhen, Guangdong Province, China Report Template No.: ACT-4-FM-EM-001 Version A1 (20260715) Report No.: ACT-RF-260801201 Shenzhen Acote Technology Co., Ltd. Page 27 of 29 Project No.: ACT-RF-2608012 Room 719, Excellence Times Building, No. 27, Xinqiao 3rd Road, Xinqiao Community, Xinqiao Street, Bao'an District, Shenzhen, Guangdong Province, China Report Template No.: ACT-4-FM-EM-001 Version A1 (20260715) Report No.: ACT-RF-260801201 Shenzhen Acote Technology Co., Ltd. Page 28 of 29 Project No.: ACT-RF-2608012 Room 719, Excellence Times Building, No. 27, Xinqiao 3rd Road, Xinqiao Community, Xinqiao Street, Bao'an District, Shenzhen, Guangdong Province, China Report Template No.: ACT-4-FM-EM-001 Version A1 (20260715) Report No.: ACT-RF-260801201 Shenzhen Acote Technology Co., Ltd. Page 29 of 29 Project No.: ACT-RF-2608012 Room 719, Excellence Times Building, No. 27, Xinqiao 3rd Road, Xinqiao Community, Xinqiao Street, Bao'an District, Shenzhen, Guangdong Province, China Report Template No.: ACT-4-FM-EM-001 Version A1 (20260715) ------ End of Report ------ ANT

Report No.: ACT-RF-260801203 This document cannot be reproduced except in full, without prior written approval of the Company. Any unauthorized alteration, forgery or falsification of the content or appearance of this document is unlawful and offenders may be prosecuted to the fullest extent of the law. Unless otherwise stated the results shown in this test report refer only to the sample(s) tested and such sample(s) are retained for 90 days only. Cover Page RF Exposure Evaluation Report Applicant: Shenzhen DOOGEE Hengtong Technology CO., LTD Address of Applicant: B, 2/F, Building A4, Silicon Valley Power Digital Industrial Park, No. 22, Dafu Industrial Zone, Guanlan Aobei Community, Guanlan Street, Longhua New District, Shenzhen, Guangdong China Product Name: Open Ear Wireless Headset Model No.: OE02 (More models are listed in Section 2.2) Brand Name: DOOGEE, DOOGEE Eco FCC ID: 2AX4YOE02 Test Standards: KDB 447498 D04 Interim General RF Exposure Guidance v01 Date of Sample Receipt: Aug. 17, 2026 Date of Test: Aug. 18 to 27, 2026 Date of Report Issue: Aug. 28, 2026 Prepared By: Shenzhen Acote Technology Co., Ltd. Room 719, Excellence Times Building, No. 27, Xinqiao 3rd Road, Xinqiao Community, Xinqiao Street, Bao'an District, Shenzhen, Guangdong Province, China Winner Zhang / Manager Approved by Aron Wu / Senior Engineer Reviewed by Report No.: ACT-RF-260801203 Shenzhen Acote Technology Co., Ltd. Page 2 of 8 Project No.: ACT-RF-2608012 Room 719, Excellence Times Building, No. 27, Xinqiao 3rd Road, Xinqiao Community, Xinqiao Street, Bao'an District, Shenzhen, Guangdong Province, China Report Template No.: ACT-4-FM-RF-001 Version A1 (20260715) Report Revision History Rev. Issue Date Description V00 Aug. 28, 2026 Initial Release Report No.: ACT-RF-260801203 Shenzhen Acote Technology Co., Ltd. Page 3 of 8 Project No.: ACT-RF-2608012 Room 719, Excellence Times Building, No. 27, Xinqiao 3rd Road, Xinqiao Community, Xinqiao Street, Bao'an District, Shenzhen, Guangdong Province, China Report Template No.: ACT-4-FM-RF-001 Version A1 (20260715) Table of Contents Cover Page ............................................................................................................................. 1 Report Revision History ........................................................................................................ 2 Table of Contents................................................................................................................... 3 1 Laboratory Introduction .................................................................................................. 4 Laboratory Location................................................................................................................................... 4 Laboratory Facility ..................................................................................................................................... 4 Announcement .......................................................................................................................................... 4 Disclaimer .................................................................................................................................................. 4 2 Equipment Under Test Information ................................................................................ 5 Application Information .............................................................................................................................. 5 Product Information ................................................................................................................................... 5 EUT Technical Parameters ....................................................................................................................... 5 3 Test Information ............................................................................................................... 6 Test Methodology ...................................................................................................................................... 6 Additions to, Deviations, or Exclusions from the Method .......................................................................... 6 Test Mode ................................................................................................................................................. 6 Worst-case ................................................................................................................................................ 6 4 Technical requirements specification ............................................................................ 7 Limits ......................................................................................................................................................... 7 Result ........................................................................................................................................................ 8 Conclusion ................................................................................................................................................. 8 Report No.: ACT-RF-260801203 Shenzhen Acote Technology Co., Ltd. Page 4 of 8 Project No.: ACT-RF-2608012 Room 719, Excellence Times Building, No. 27, Xinqiao 3rd Road, Xinqiao Community, Xinqiao Street, Bao'an District, Shenzhen, Guangdong Province, China Report Template No.: ACT-4-FM-RF-001 Version A1 (20260715) 1 Laboratory Introduction Laboratory Location Company Name: Shenzhen Acote Technology Co., Ltd. Address of Laboratory: Room 719, Excellence Times Building, No. 27, Xinqiao 3rd Road, Xinqiao Community, Xinqiao Street, Bao'an District, Shenzhen, Guangdong Province, China. 101, F1, building 15, zhongda 365, Xincheng Road No.9, Songshanhu, Dongguan, Guangdong, China. Website: www.acotelabs.com Email: [email protected] Tel.: +86-0755-2788 9963 Laboratory Facility Our company’s laboratory facilities have received accreditation,…

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Report No.: ACT-RF-260801202 This document cannot be reproduced except in full, without prior written approval of the Company. Any unauthorized alteration, forgery or falsification of the content or appearance of this document is unlawful and offenders may be prosecuted to the fullest extent of the law. Unless otherwise stated the results shown in this test report refer only to the sample(s) tested and such sample(s) are retained for 90 days only. Cover Page FCC RF Test Report (Bluetooth) Applicant: Shenzhen DOOGEE Hengtong Technology CO., LTD Address of Applicant: B, 2/F, Building A4, Silicon Valley Power Digital Industrial Park, No. 22, Dafu Industrial Zone, Guanlan Aobei Community, Guanlan Street, Longhua New District, Shenzhen, Guangdong China Product Name: Open Ear Wireless Headset Model No.: OE02 (More models are listed in Section 2.2) Brand Name: DOOGEE, DOOGEE Eco FCC ID: 2AX4YOE02 Test Standards: FCC CFR Title 47 Part 15C (§15.247) Date of Sample Receipt: Aug. 17, 2026 Date of Test: Aug. 18 to 27, 2026 Date of Report Issue: Aug. 28, 2026 Prepared By: Shenzhen Acote Technology Co., Ltd. RooRoom 719, Excellence Times Building, No. 27, Xinqiao 3rd Road, Xinqiao Community, Xinqiao Street, Bao'an District, Shenzhen, Guangdong Province, China Winner Zhang / Manager Approved by Aron Wu / Senior Engineer Reviewed by Report No.: ACT-RF-260801202 Shenzhen Acote Technology Co., Ltd. Page 2 of 44 Project No.: ACT-RF-2608012 Room 719, Excellence Times Building, No. 27, Xinqiao 3rd Road, Xinqiao Community, Xinqiao Street, Bao'an District, Shenzhen, Guangdong Province, China Report Template No.: ACT-4-FM-RF-001 Version A1 (20260715) Report Revision History Rev. Issue Date Description V00 Aug. 28, 2026 Initial Release Report No.: ACT-RF-260801202 Shenzhen Acote Technology Co., Ltd. Page 3 of 44 Project No.: ACT-RF-2608012 Room 719, Excellence Times Building, No. 27, Xinqiao 3rd Road, Xinqiao Community, Xinqiao Street, Bao'an District, Shenzhen, Guangdong Province, China Report Template No.: ACT-4-FM-RF-001 Version A1 (20260715) Table of Contents Cover Page ............................................................................................................................. 1 Report Revision History ........................................................................................................ 2 Table of Contents................................................................................................................... 3 1 Laboratory Introduction .................................................................................................. 4 Laboratory Location................................................................................................................................... 4 Laboratory Facility ..................................................................................................................................... 4 Announcement .......................................................................................................................................... 4 Disclaimer .................................................................................................................................................. 4 2 Equipment Under Test Information ................................................................................ 5 Application Information .............................................................................................................................. 5 Product Information ................................................................................................................................... 5 EUT Technical Parameters ....................................................................................................................... 5 3 Test Information ............................................................................................................... 6 Test Methodology ...................................................................................................................................... 6 Test Result Summary ................................................................................................................................ 6 Environment of test site ............................................................................................................................. 6 Measurement Uncertainty ......................................................................................................................... 7 Description of Support Units ..................................................................................................................... 7 Additions to, Deviations, or Exclusions from the Method .......................................................................... 7 Test Instruments List ................................................................................................................................. 8 4 Test Configuration of EUT ............................................................................................. 10 Channels Selected to Perform the Tests ................................................................................................ 10 Test Mode ............................................................................................................................................... 10 Worst-case Configuration ........................................................................................................................ 10 Test Setup Block ..................................................................................................................................... 11 5 Technical requirements specification .......................................................................... 12 Antenna Requirement ............................................................................................................................. 12 AC Power Line Conducted Emission …

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PengBanXingYeShenZhenTechnologyCo.,Ltd Address：Room608,Building4,1970ScienceandTechnologyTown,MinzhiStreet,LonghuaDistrict,Shenzhen. UNLESSOTHERSPECIFIEDTOLERANCESON： X＝±X.X＝±X.XX＝ ANGLES＝ ± HOLEDIA＝ ± PengBanXingYeShenZhenTechnologyCo.,Ltd SCALE：N/AUNIT：mm THESEDRAWINGSANDSPECIFICATIONSARETHEPROPERTYOFPBXY TECHNOLOGYLimitedANDSHALLNOTBEREPRODUCEDORUSEDAS THEBASISFORTHEMANUFACTUREORSALEOFAPPARATUSOR DEVICESWITHOUTPERMISSION DRAWNBY:SeraCHECKEDBY:XD DESIGNEDBY:SeraAPPROVEDBY:XD TITLE：CHIP2450-2012Specification DOCUMENT NO. 2012 SPECREV. P1 1 产品规格承认书 SPECIFICATIONS 客户: CUSTOMER: 产品名称: DESCRIPTION:Bipolarantenna 客户型号: CUSTOMERPARTNO: 产品型号: OURMODELNO: PBX2012MC03 日期: DATE: 确认签字,盖章后请返回承认书一份 PLEASERETURNTOUSONECOPYOF“SPECIFICATIONFORAPPROVAL” WITHYOURAPPROVEDSIGNATURES ApprovedAuditMaking CustomerAcknowledgesSignature Date PengBanXingYeShenZhenTechnologyCo.,Ltd Address：Room608,Building4,1970ScienceandTechnologyTown,MinzhiStreet,LonghuaDistrict,Shenzhen. UNLESSOTHERSPECIFIEDTOLERANCESON： X＝±X.X＝±X.XX＝ ANGLES＝ ± HOLEDIA＝ ± PengBanXingYeShenZhenTechnologyCo.,Ltd SCALE：N/AUNIT：mm THESEDRAWINGSANDSPECIFICATIONSARETHEPROPERTYOFPBXY TECHNOLOGYLimitedANDSHALLNOTBEREPRODUCEDORUSEDAS THEBASISFORTHEMANUFACTUREORSALEOFAPPARATUSOR DEVICESWITHOUTPERMISSION DRAWNBY:SeraCHECKEDBY:XD DESIGNEDBY:SeraAPPROVEDBY:XD TITLE：CHIP2450-2012Specification DOCUMENT NO. 2012 SPECREV. P1 2 PBX2012C03Specification OperatingTemp.:-40°C~+85°C 1.FEATURES: ●Lightweight,compact ●Widebandwidth,lowcost ●Built-inantennawithhighgain 2. APPLICATIONS : ●Bluetooth,WirelessLAN,MobileTV ●HomeRFSystem,etc 3.PRODUCTIDENTIFICATION (1)Producttype:MultilayerchipAntenna (2)ExternalDimensions(L×W)(mm):2.0*1.2 4.SHAPEANDDIMENSIONS: SHAPEANDDIMENSIONS LWHA 2.0±0.21.2±0.20.55±0.10.4±0.1 PengBanXingYeShenZhenTechnologyCo.,Ltd Address：Room608,Building4,1970ScienceandTechnologyTown,MinzhiStreet,LonghuaDistrict,Shenzhen. UNLESSOTHERSPECIFIEDTOLERANCESON： X＝±X.X＝±X.XX＝ ANGLES＝ ± HOLEDIA＝ ± PengBanXingYeShenZhenTechnologyCo.,Ltd SCALE：N/AUNIT：mm THESEDRAWINGSANDSPECIFICATIONSARETHEPROPERTYOFPBXY TECHNOLOGYLimitedANDSHALLNOTBEREPRODUCEDORUSEDAS THEBASISFORTHEMANUFACTUREORSALEOFAPPARATUSOR DEVICESWITHOUTPERMISSION DRAWNBY:SeraCHECKEDBY:XD DESIGNEDBY:SeraAPPROVEDBY:XD TITLE：CHIP2450-2012Specification DOCUMENT NO. 2012 SPECREV. P1 3 TERMINAL-CONFIGURATION EVALUATIONBOARD APPLICATIONGUIDE PengBanXingYeShenZhenTechnologyCo.,Ltd Address：Room608,Building4,1970ScienceandTechnologyTown,MinzhiStreet,LonghuaDistrict,Shenzhen. UNLESSOTHERSPECIFIEDTOLERANCESON： X＝±X.X＝±X.XX＝ ANGLES＝ ± HOLEDIA＝ ± PengBanXingYeShenZhenTechnologyCo.,Ltd SCALE：N/AUNIT：mm THESEDRAWINGSANDSPECIFICATIONSARETHEPROPERTYOFPBXY TECHNOLOGYLimitedANDSHALLNOTBEREPRODUCEDORUSEDAS THEBASISFORTHEMANUFACTUREORSALEOFAPPARATUSOR DEVICESWITHOUTPERMISSION DRAWNBY:SeraCHECKEDBY:XD DESIGNEDBY:SeraAPPROVEDBY:XD TITLE：CHIP2450-2012Specification DOCUMENT NO. 2012 SPECREV. P1 4 5.SPECIFICATIONS: TestltemSpecifications Bandwidth2400-2500MHz PolarizationmodeLinearpolarization *Maximumgain2.8dBi *Efficiency72.30% InputImpedance50Ω 6.ElectricalCharacteristics: VSWR MarkFrequencyVSWR 12400MHz3.04 22450MHz1.15 32500MHz2.57 PengBanXingYeShenZhenTechnologyCo.,Ltd Address：Room608,Building4,1970ScienceandTechnologyTown,MinzhiStreet,LonghuaDistrict,Shenzhen. UNLESSOTHERSPECIFIEDTOLERANCESON： X＝±X.X＝±X.XX＝ ANGLES＝ ± HOLEDIA＝ ± PengBanXingYeShenZhenTechnologyCo.,Ltd SCALE：N/AUNIT：mm THESEDRAWINGSANDSPECIFICATIONSARETHEPROPERTYOFPBXY TECHNOLOGYLimitedANDSHALLNOTBEREPRODUCEDORUSEDAS THEBASISFORTHEMANUFACTUREORSALEOFAPPARATUSOR DEVICESWITHOUTPERMISSION DRAWNBY:SeraCHECKEDBY:XD DESIGNEDBY:SeraAPPROVEDBY:XD TITLE：CHIP2450-2012Specification DOCUMENT NO. 2012 SPECREV. P1 5 RadiationPattern TheGainpatternismeasuredinINPAQ’sFAR-fieldchamber.DUTisplacedonthetableof rotator,astandardhornantennaandVectorNetworkAnalyzerisusedtocollectdata. ◎ 3DGainPattern(2400MHz-2500MHz) PengBanXingYeShenZhenTechnologyCo.,Ltd Address：Room608,Building4,1970ScienceandTechnologyTown,MinzhiStreet,LonghuaDistrict,Shenzhen. UNLESSOTHERSPECIFIEDTOLERANCESON： X＝±X.X＝±X.XX＝ ANGLES＝ ± HOLEDIA＝ ± PengBanXingYeShenZhenTechnologyCo.,Ltd SCALE：N/AUNIT：mm THESEDRAWINGSANDSPECIFICATIONSARETHEPROPERTYOFPBXY TECHNOLOGYLimitedANDSHALLNOTBEREPRODUCEDORUSEDAS THEBASISFORTHEMANUFACTUREORSALEOFAPPARATUSOR DEVICESWITHOUTPERMISSION DRAWNBY:SeraCHECKEDBY:XD DESIGNEDBY:SeraAPPROVEDBY:XD TITLE：CHIP2450-2012Specification DOCUMENT NO. 2012 SPECREV. P1 6 ◎2DGainPattern(2400MHz-2500MHz) 2DFrequencygainvalue XZ-PlaneYZ-PlaneXY-Plane Frequency MHz Max.Value （ dB ） Ave.Value (dB ） Max.Value (dB) Ave.Value (dB ） Max.Value (dB) Ave.Value (dB ） 2400MHz-3.08-9.26-5.97-9.85-3.13-9.56 2450MHz-1.76-6.70-5.69-8.43-1.79-8.17 2500MHz-2.19-6.66-3.33-8.05-1.23-7.86 PengBanXingYeShenZhenTechnologyCo.,Ltd Address：Room608,Building4,1970ScienceandTechnologyTown,MinzhiStreet,LonghuaDistrict,Shenzhen. UNLESSOTHERSPECIFIEDTOLERANCESON： X＝±X.X＝±X.XX＝ ANGLES＝ ± HOLEDIA＝ ± PengBanXingYeShenZhenTechnologyCo.,Ltd SCALE：N/AUNIT：mm THESEDRAWINGSANDSPECIFICATIONSARETHEPROPERTYOFPBXY TECHNOLOGYLimitedANDSHALLNOTBEREPRODUCEDORUSEDAS THEBASISFORTHEMANUFACTUREORSALEOFAPPARATUSOR DEVICESWITHOUTPERMISSION DRAWNBY:SeraCHECKEDBY:XD DESIGNEDBY:SeraAPPROVEDBY:XD TITLE：CHIP2450-2012Specification DOCUMENT NO. 2012 SPECREV. P1 7 EnvironmentalCharacteristics (1)ReliabilityTest (2)StorageCondition (a)Atwarehouse: Thetemperatureshouldbewithin0~30°Candhumidityshouldbelessthan60%RH Theproductshouldbeusedwithin1yearfromthetimeofdelivery. (b)Onboard: Thetemperatureshouldbewithin-40~85°Candhumidityshouldbelessthan85%RH. (3)OperatingTemperatureRange Operatingtemperaturerange:-40°Cto+105°C. RecommendedReflowSoldering PengBanXingYeShenZhenTechnologyCo.,Ltd Address：Room608,Building4,1970ScienceandTechnologyTown,MinzhiStreet,LonghuaDistrict,Shenzhen. UNLESSOTHERSPECIFIEDTOLERANCESON： X＝±X.X＝±X.XX＝ ANGLES＝ ± HOLEDIA＝ ± PengBanXingYeShenZhenTechnologyCo.,Ltd SCALE：N/AUNIT：mm THESEDRAWINGSANDSPECIFICATIONSARETHEPROPERTYOFPBXY TECHNOLOGYLimit…

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Report No.: ACT-RF-260801202 Shenzhen Acote Technology Co., Ltd. Page 1 of 54 Project No.: ACT-RF-2608012 Room 719, Excellence Times Building, No. 27, Xinqiao 3rd Road, Xinqiao Community, Xinqiao Street, Bao'an District, Shenzhen, Guangdong Province, China Report Template No.: ACT-4-FM-RF-001 Version A1 (20260715) Appendix – BT Test Data Report No.: ACT-RF-260801202 Shenzhen Acote Technology Co., Ltd. Page 2 of 54 Project No.: ACT-RF-2608012 Room 719, Excellence Times Building, No. 27, Xinqiao 3rd Road, Xinqiao Community, Xinqiao Street, Bao'an District, Shenzhen, Guangdong Province, China Report Template No.: ACT-4-FM-RF-001 Version A1 (20260715) Table of Contents Table of Contents ......................................................................................................................................................................................... 2 1. -20dB Bandwidth ................................................................................................................................................................................... 3 2. Maximum Peak Conducted Output Power ............................................................................................................................................. 9 3. Carrier Frequencies Separation........................................................................................................................................................... 15 4. Number of Hopping Channel ............................................................................................................................................................... 18 5. Dwell Time .......................................................................................................................................................................................... 21 6. Band Edge .......................................................................................................................................................................................... 31 7. Band Edge(Hopping) ........................................................................................................................................................................... 38 8. Conducted RF Spurious Emission ....................................................................................................................................................... 45 Report No.: ACT-RF-260801202 Shenzhen Acote Technology Co., Ltd. Page 3 of 54 Project No.: ACT-RF-2608012 Room 719, Excellence Times Building, No. 27, Xinqiao 3rd Road, Xinqiao Community, Xinqiao Street, Bao'an District, Shenzhen, Guangdong Province, China Report Template No.: ACT-4-FM-RF-001 Version A1 (20260715) 1. -20dB Bandwidth Mode Frequency (MHz) -20 dB Bandwidth (MHz) Limit (MHz) Verdict 1-DH5 2402 0.9455 0 Pass 2441 0.9496 0 Pass 2480 0.953 0 Pass 2-DH5 2402 1.28 0 Pass 2441 1.276 0 Pass 2480 1.274 0 Pass 3-DH5 2402 1.314 0 Pass 2441 1.358 0 Pass 2480 1.304 0 Pass Report No.: ACT-RF-260801202 Shenzhen Acote Technology Co., Ltd. Page 4 of 54 Project No.: ACT-RF-2608012 Room 719, Excellence Times Building, No. 27, Xinqiao 3rd Road, Xinqiao Community, Xinqiao Street, Bao'an District, Shenzhen, Guangdong Province, China Report Template No.: ACT-4-FM-RF-001 Version A1 (20260715) Test Graphs -20dB Bandwidth 1-DH5 2402MHz -20dB Bandwidth 1-DH5 2441MHz Report No…

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