2A3KFTHETURTLEActive Noise Cancelling Headphones

• • • • • • • Safety notes for lithium polymer batteries °° ° • • • • Declaration of Conformity

Applicant Declaration QSF27-14-04 Rev 1.0 Rev. Feb 6, 2023 Page 1 of 1 Original Issue: Jan. 4, 2021 SGS North America Inc. 620 Old Peachtree Road SUITE 100 Suwanee, Georgia 30024 United States Applicant Legal Business Name POGS B.V. Address Hendrik Andriessenlaan 42, Heemstede, N/A, Netherlands, 2102CZ Grantee Code 2A3KF FCC ID 2A3KFTHETURTLE Authorized Contact Name Bas Ploeger Contact Email [email protected] Contact Phone +31625269746 I, the undersigned, certify that I am an authorized signatory for the Applicant and therefore declare; a) in accordance with 47CFR2.911(d), all of the statements herein and the exhibits attached hereto are true and correct to the best of my knowledge and belief. b) in accepting a Grant of Equipment Authorization issued by a TCB, under the authority of the FCC, as a result of the representations made in this application, the Applicant is responsible for: (1) labeling the equipment with the exact FCC ID as specified in this application, (2) compliance statement labeling pursuant to the applicable rules, (3) compliance of the equipment with the applicable technical rules, c) if the Applicant is not the actual manufacturer of the equipment, appropriate arrangements have been made with the manufacturer to ensure that production units of this equipment will continue to comply with the FCC’s technical requirements. d) in accordance with 47 CFR 2.909 and KDB394321, the Applicant has read, understood and agrees to accept that they are the responsible party and agree to abide by their responsibilities as specified under 47 CFR 2.909 and KDB394321. e) in accordance with ISO 17065, FCC KDB641163, FCC KDB610077, KDB394321 and RSP-100, the Applicant has read, understood, accepts and agrees to abide by the post market surveillance requirements. (1) the Applicant understands, accepts and agrees that a sample may be requested for surveillance testing. (2) the Applicant shall make provisions to always have a production sample available upon request by SGS, FCC and/or ISED. (3) the Applicant shall, upon request by SGS, at the Applicant’s expense, provide a production sample of the requested product to SGS, FCC and/or ISED as instructed. The sample shall include all support devices, cables, software, accessories or other hardware or software required for evaluation, review, certification and audit surveillance of products certified by SGS. f) neither the Applicant nor any party to the application is subject to a 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 because of a conviction for possession or distribution of a controlled substance. See 47CFR 1.2002(b) for the definition of a “party” for these purposes. g) the Applicant has read, understood, accepts and agrees to abide by the SGS North America, Inc.(TCB) terms and conditions. Link to CFRs: https://www.fcc.gov/wireless/bureau-divisions/technologies-systems-and-innovation-division/rules-regulations-title-47 Link to KDBs: https://apps.fcc.gov/oetcf/kdb/index.cfm Link to RSP-100: https://www.ic.gc.ca/eic/site/smt-gst.nsf/eng/sf01130.html Link to the Covered List: Covered List POGS B.V. (“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. {$applicant_company_FCC} (“the applicant”) certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered list, established pursuant to §1.50002, as an entity producing “covered” equipment. Applicant Signature: Date: 2023/5/16 Print Name: Bas Ploeger Title: Director *NOTE: This declaration cannot be signed by an Agent, it shall be signed by an authorized person listed in the FCC database

UNITED STATES DESIGNATED AGENT LETTER Date: 2023/5/16 TO: Federal Communication Commission Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MID 21046 Applicant U.S. designated agent Company Name: POGS B.V. Company Name: POGS North America Grantee Code: 2A3KF FRN: 0033893629 Contact Name: Bas Ploeger Contact Name: Bas Ploeger Address: Hendrik Andriessenlaan 42 Address: 228 E 45th Street, suite 9e City/Province/Zip: Heemstede, N/A, 2102CZ City/Province/Zip: New York, NY, 10017 Telephone: +31625269746 Telephone: +1-347 694 5321 Fax: +31625269746 Fax: Email: [email protected] Email: [email protected] Applicable Equipment: FCC ID: 2A3KFTHETURTLE ATTN: Director of Certification: We, POGS B.V. and POGS North America Inc understand and acknowledge the applicants consent and the designated agent’s obligation to accept service of process in the United States for matters related to the applicable equipment, and at the physical U.S. address and e-mail of the designated agent listed above. We, POGS B.V. and POGS North America Inc acknowledge the applicant’s acceptance of its obligation to maintain an agent for service of process in the United States for no less than one year after either the grantee has permanently terminated all marketing and importation of the applicable equipment within the U.S., or the conclusion of any Commission-related administrative or judicial proceeding involving the equipment, whichever is later. Applicant U.S. designated agent Name: Bas Ploeger Name (Printed): Bas Ploeger Title: Director Title: President Signature: Signature:

POGS B.V. Authority letter FCC Date: 2023/5/16 TO: Federal Communication Commission Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MID 21046 Regarding: FCC ID: 2A3KFTHETURTLE To whom it may concern: We, the undersigned, hereby authorize SGS-CSTC Standards Technical Services Co., Ltd. (SGS) Guangzhou branch and Bonnie Liao in SGS-CSTC Standards Technical Services Co., Ltd. (SGS) Guangzhou branch to act on our behalf in all manners relating to application for equipment authorization with respect to the FCC ID above, including signing of all documents relating to these matters. Any and all acts carried out by the agent on our behalf shall have the same effect as acts of our own. We, the undersigned, hereby certify that we are not subject to a denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 853(a). Where our 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 SGS North America, Inc., still resides with applicant company FCC. This authorization is valid until further written notice from the applicant. Name (Printed): Bas Ploeger Title: Director Signature: On behalf of Company: POGS B.V.

POGS B.V. Confidential letter FCC To: SGS North America Inc. 620 Old Peachtree Road SUITE 100 Suwanee, Georgia United States From: POGS B.V. Hendrik Andriessenlaan 42 Heemstede, N/A, 2102CZ, Netherlands Regarding: Confidentiality Request regarding application for FCC ID: 2A3KFTHETURTLE LONG TERM CONFIDENTIALITY Pursuant to 47 CFR Section 0.459 and 0.457 of the commission’s rules, the applicant hereby request confidential treatment of the documents listed below, associated with the certification application referenced above. Schematic(s) Block Diagrams Operational Descriptions Turn-Up The documents above contain proprietary information not released to the public. Public disclosure of this information may prove harmful to the business of the applicant. Sincerely, Name (Printed): Bas Ploeger Title: Director Signature: On behalf of Company: POGS B.V.

SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-ARF-02 Rev 1.1 Page: 1 of 5 Appendix External Photos for GZCR2304000388AT Test Model No.: The Turtle SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-ARF-02 Rev 1.1 Page: 2 of 5 EUT Constructional Details (EUT Photos) SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-ARF-02 Rev 1.1 Page: 3 of 5 SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-ARF-02 Rev 1.1 Page: 4 of 5 SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-ARF-02 Rev 1.1 Page: 5 of 5

Right-Approbation label The Turtle/YellowThe Turtle/Red POGS Model no.: The Turtle Ref. no.: The Turtle/Yellow Rated 5V 0.5A FCC ID2A3KFTHETURTLE POGS Model no.: The Turtle Ref. no.: The Turtle/Red Rated 5V 0.5A FCC ID2A3KFTHETURTLE POGS Model no.: The Turtle Ref. no.: The Turtle/Blue Rated 5V 0.5A FCC ID2A3KFTHETURTLE POGS Model no.: The Turtle Ref. no.: The Turtle/Green Rated 5V 0.5A FCC ID2A3KFTHETURTLE POGS Model no.: The Turtle Ref. no.: The Turtle/Grey Rated 5V 0.5A FCC ID2A3KFTHETURTLE The Turtle/BlueThe Turtle/GreenThe Turtle/Grey SIZE:27x8mm Material50# COATING: Matt PP PrintedBlack Left-Date code label Date Code: 08-04-2023 Date Codedd-mm-yyyy dd mm yyyy LR Approbation labeldate code label label position SIZE:27x8mm Material50# COATING: Matt PP PrintedBlack Date Code: 08-04-2023

SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-ARF-03 Rev 1.1 Page: 1 of 5 Appendix Internal Photos for GZCR2304000388AT Test Model No.: The Turtle SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-ARF-03 Rev 1.1 Page: 2 of 5 EUT Constructional Details (EUT Photos) SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-ARF-03 Rev 1.1 Page: 3 of 5 SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-ARF-03 Rev 1.1 Page: 4 of 5 RF ANT SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-ARF-03 Rev 1.1 Page: 5 of 5

深圳 合立讯科技有限公司 地址：深圳市宝安区西乡街道共乐社区铁仔路九方广场2栋1905TEL ：0755-23591525FAX ：0755-23591525 1 承 认 书 SPECIFICATIONFOR APPROVAL 客户名称 CustomerName 深圳方成佰屹科技有限公司 客户项目名Customer ProjectName POGS 合立讯项目名 HelixunProject Name POGS 客户编码 CustomerP/N WTA901001R 合立讯料号 HelixunP/N HLX003-POGS-F-V1 频段 Band 2400-2500MHz 版本号 Version A0 设计人信息/DesignerInformation 射频工程师 RF Engineer 黄亚飞 电子工程师 EE Engineer 时震浩 结构工程师 ME Engineer 黄亚飞 合立讯审批/HelixunApproval客户批准/CustomerApproval 制作 PreparedBy 审核 CheckedBy 批准 ApprovalBy 审核 CheckedBy 批准 ApprovalBy 签章 Signature 郭赛赛 日期 Date 2023-4-20 修订履历/ChangeLog 版本 Version 修订内容 ChangeDescription 责任人 Personin Charge 核准 ApprovalBy 日期 Date Shenzhen Helixun Technology Co., Ltd 1905, Building 2, Jiufang Square, Tiezai Road, Gongle Community, Xixiang Street, Baoan District, Shenzhen 地址：深圳市宝安区西乡街道共乐社区铁仔路九方广场2栋1905TEL：0755-23591525FAX：0755-23591525 深圳合立讯科技有限公司 2 目录/Catalogue 序号 No. 项目 Item 页码 PageNo. 1 图纸或实物图片 DrawingorProductImage 3 2 尺寸测量报告 DimensionsTestReport 4 3 射频性能测试报告 RFPerformanceTestReport 5-10 4 可靠性测试报告 ReliabilityTestReport1 11 5 包装文件 PackageDocument 12 6 环保要求 Environmentalrequirements 13 7 安装事宜或其它 InstallWizardorOther 13 地址：深圳市宝安区西乡街道共乐社区铁仔路九方广场2栋1905TEL：0755-23591525FAX：0755-23591525 深圳合立讯科技有限公司 3 产品图纸或实物图片 DrawingorProductImage 地址：深圳市宝安区西乡街道共乐社区铁仔路九方广场2栋1905TEL：0755-23591525FAX：0755-23591525 深圳合立讯科技有限公司 4 地址：深圳市宝安区西乡街道共乐社区铁仔路九方广场2栋1905TEL：0755-23591525FAX：0755-23591525 深圳合立讯科技有限公司 5 样品尺寸测量报告 SampleDimensionsTestReport 客户名称 CustomerName 深圳方成佰屹科 技有限公司 客户料号 CustomerP/N WTA901001R 合立讯料号 HelixunP/N HLX003-POGS-F- V1 测试日期 TestDate 2023-4-20 样品数量 SampleQty. 3 测试人 Inspector 时震浩 尺寸编号 DimensionNo. 标准 Standard 样品1 Sample1 样品2 Sample2 样品3 Sample3 Pass/NG ①直径 37.4±0.2mm37.4±0.2mm37.37±0.2mm37.42±0.2mm Pass ②宽度 9.0±0.2mm9.0±0.2mm8.98±0.2mm9.0±0.2mm Pass ③厚度 0.2±0.05mm0.21±0.05mm0.22±0.05mm0.20±0.05mm Pass ④线长 70MM±3mm71MM±3mm71MM±3mm70MM±3mm Pass ⑤ ⑥ ⑦ 最终结论 Conclusion PASS 测试人&日期 Inspector&Date 时震浩2023-4-20 批准&日期 Approval&Date 地址：深圳市宝安区西乡街道共乐社区铁仔路九方广场2栋1905TEL：0755-23591525FAX：0755-23591525 深圳合立讯科技有限公司 6 射频性能测量报告 RFPerformanceTestReport 客户名称 CustomerName 深圳方成佰屹科技有 限公司 项目名称 Project Name POGS 合立讯料号 HelixunP/N HLX003-POGS- F-V1 频段 Band 2400-2500MHz 测试日期 TestDate 2023-4-20 测试人 Inspector 时震浩 天线测试设备简介 AntennaTestEquipmentIntroduction 测试天线输入特性使用AgilentE5071CandAgilent5071C矢量网络分析仪；辐射特性利用 ETS三维近场暗室进行测试，并分别使用CMW500和Agilent5071C进行了分析。暗房的测试坐标如 下: TestofantennainputcharacteristicsusingAgilentE5071CandAgilent5071Cvectornetworkanalyzer; TheradiationpatternoftheantennaaretestedusingtheETSstarlab3DnearfieldAnechoicChamber, andtheinstrumentisusedtoagilent8960E5515andAgilentE4438C.Thetestcoordinatesofthedarkroom areasfollows: 地址：深圳市宝安区西乡街道共乐社区铁仔路九方广场2栋1905TEL：0755-23591525FAX：0755-23591525 深圳合立讯科技有限公司 7 SequenceNumberTestItemequipment SparameterVSWRAgilent5071C&Agilent5071B OTATestTRP&TISAgilent8960&CMW500STIMO Gain&EfficiencyGain&Efficiency SATIMO Agilent5071C 地址：深圳市宝安区西乡街道共乐社区铁仔路九方广场2栋1905TEL：0755-23591525FAX：0755-23591525 深圳合立讯科技有限公司 8 Gain&Efficiency——ANT Frequency(MHz)Efficiency(%)PeakGAIN(dBi) 2400 40.392.89 2450 43.852.91 2500 44.783.01 Frequency(MHz)2400245024802500 VSWR1.241.341.722.01 S11Parameter-VSWR 地址：深圳市宝安区西乡街道共乐社区铁仔路九方广场2栋1905TEL：0755-23591525FAX：0755-23591525 深圳合立讯科技有限公司 9 TestResult TestResult 2DPattern 2DPattern 地址：深圳市宝安区西乡街道共乐社区铁仔路九方广场2栋1905TEL：0755-23591525FAX：0755-23591525 深圳合立讯科技有限公司 10 TestResult TestEquipment： R&SCMW500 TestCondition： 2Dchamber BandChannelTRP(dBm)TIS(dBm) 1#BT 0 3.45-85.46 394.58 -86.76 784.61-86.82 2DPattern 模拟人头测试 OTAData 地址：深圳市宝安区西乡街道共乐社区铁仔路九方广场2栋1905TEL：0755-23591525FAX：0755-23591525 深圳合立讯科技有限公司 11 可靠性测试报告 ReliabilityTestReport 客户名称 Customer Name 深圳方成佰屹科 技有限公司 客户料号 Customer P/N WTA901001R 合立讯料号 HelixunP/N HLX003-POGS-F-V1 测试日期 TestDate 2023-4-20 样品数量 Sample Qty. 3 测试人 Inspector 时震浩 测试项目 TestItem 要求 Requirement 试验设备 testing equipment 样品1 Sample1 样品2 Sample2 样品3 Sample3 判定 PASS/NG 高温存储 在+85°C条件下暴露24H， 恢复2H后进行测试 恒温恒湿箱 OKOKOKPass 低温存储 在-40°C条件下暴露24H， 恢复2H后进行测试 恒温恒湿箱 OKOKOKPass 高温工作 在+60°C条件下通电工作 24H 恒温恒湿箱 OKOKOKPass 低温工作 在-20°C条件下通电工作 24H 恒温恒湿箱 OKOKOKPass 盐雾试验 (5士0．5)氯化钠、pH 值为6.5～7.2，实验箱 温度(35±2)°C ☑24H□48H 盐雾试验机 OKOKOKPass 连接器铆压 拉拔力 1.13线径≥10N 0.81线径≥8N RG174≥60N RG178≥50N 推拉力计10N10N10NPass 最终结论 Conclusion Pass 测试人& 日期 Inspector &Date 时震浩2023-4-20 批准&日期 Approval&D ate 地址：深圳市宝安区西乡街道共乐社区铁仔路九方广场2栋1905TEL：0755-23591525FAX：0755-23591525 深圳合立讯科技有限公司 12 产品包装规范 PACKINGCRITERION 1、单个产品（以实际包装为准） 2、大PE袋包装（整版/单90pcs）（以实际包装为准） 3、封箱，外箱贴我司生产标签和ROHS标签。（以实际包装为准) A 0 地址：深圳市宝安区西乡街道共乐社区铁仔路九方广场2栋1905TEL：0755-23591525FAX：0755-23591525 深圳合立讯科技有限公司 13 环保要求 Environmentalrequirements 安装事宜或其它 InstallWizardorOther 安装过程： 取1PCS产品，用手撕下FPC背面的离型纸，然后将FPC定位孔位置与外壳定位孔位置（定位筋 位或定位线）对齐，平整的贴附与外壳上，具体位置如下图所示： 安装过程注意事项：  粘贴天线后保证FPC完整贴附于外壳；  定位孔与外壳定位柱位置对齐；  FPC边缘与外壳边缘对其 □带端子天线在将端子扣合到主板PCBA端时请首先对其端子，然后垂直扣合； □拆卸天线端子时需使用工具（如专用撬棍）垂直翘起端子，不可直接拽线拆卸。 MSDS（材料安全数据表）提供不提供N/A COC(环保协议)  提供  不提供  N/A 环保有害物质云仕技术标准  提供  不提供  N/A 具体环保要求  符合ROHS2.0  符合REACH  符合无卤素 符合加州65

Compliance Certification Services (Kunshan) Inc. Page: 1 of 26 Appendix C for KSCR230500078901 Calibration Certificate Object Apply No Model SN Calibration Date Due date of calibration Dipole 1 CLA150 4025 2021/04/26 2024/04/25 2 D450V3 1103 2021/04/21 2024/04/20 3 D750V3 1188 2022/03/29 2025/03/28 4 D835V2 4d114 2022/03/31 2025/03/30 5 D900V2 1d079 2022/06/07 2025/06/06 6 D1800V2 2d170 2022/03/31 2025/03/30 7 D1900V2 5d136 2022/06/07 2025/06/06 8 D2000V2 1041 2022/06/06 2025/06/05 9 D2300V2 1096 2022/03/31 2025/03/30 10 D2450V2 817 2022/04/01 2025/03/31 11 D2600V2 1158 2022/03/31 2025/03/30 12 D5GHzV2 1095 2022/06/01 2025/05/31 DAE 13 DAE4 910 2022/07/14 2023/07/13 Probe 14 EX3DV4 7767 2022/10/28 2023/10/27 Compliance Certification Services (Kunshan) Inc. Page: 2 of 26 1 Dip ole 1.1 CLA150 - SN 4025 Compliance Certification Services (Kunshan) Inc. Page: 3 of 26 1.2 D450V3 - SN 1103 Compliance Certification Services (Kunshan) Inc. Page: 4 of 26 Compliance Certification Services (Kunshan) Inc. Page: 5 of 26 1.3 D750V3 - SN 1188 Compliance Certification Services (Kunshan) Inc. Page: 6 of 26 1.4 D835V2 - SN 4d114 Compliance Certification Services (Kunshan) Inc. Page: 7 of 26 Compliance Certification Services (Kunshan) Inc. Page: 8 of 26 1.5 D900V2 - SN 1d079 Compliance Certification Services (Kunshan) Inc. Page: 9 of 26 1.6 D1800V2 - SN 2d170 Compliance Certification Services (Kunshan) Inc. Page: 10 of 26 Compliance Certification Services (Kunshan) Inc. Page: 11 of 26 1.7 D1900V2 - SN 5d136 Compliance Certification Services (Kunshan) Inc. Page: 12 of 26 1.8 D2000V2 - SN 1041 Compliance Certification Services (Kunshan) Inc. Page: 13 of 26 Compliance Certification Services (Kunshan) Inc. Page: 14 of 26 1.9 D2300V2 - SN 1096 Compliance Certification Services (Kunshan) Inc. Page: 15 of 26 1.10 D2450V2 - SN 817 Compliance Certification Services (Kunshan) Inc. Page: 16 of 26 Compliance Certification Services (Kunshan) Inc. Page: 17 of 26 1.11 D2600V2 - SN 1158 Compliance Certification Services (Kunshan) Inc. Page: 18 of 26 1.12 D5GHzV2 - SN 1095 Compliance Certification Services (Kunshan) Inc. Page: 19 of 26 Compliance Certification Services (Kunshan) Inc. Page: 20 of 26 Compliance Certification Services (Kunshan) Inc. Page: 21 of 26 2 DAE4 - SN 910 Compliance Certification Services (Kunshan) Inc. Page: 22 of 26 3 EX3DV4 - SN 7767 Compliance Certification Services (Kunshan) Inc. Page: 23 of 26 Compliance Certification Services (Kunshan) Inc. Page: 24 of 26 Compliance Certification Services (Kunshan) Inc. Page: 25 of 26 4 Impeda nce and re tur n loss Dipole CLA150 SN 4025 Head Liquid Date of Measurement Return Loss(dB) Δ % Impedance (Ω) ΔΩ 2021/4/26 -31.4 / 47.8 / 2022/4/26 -32.5 -3.5% 47.1 0.7 2023/4/26 -32.3 -2.87% 46.5 1.3 Dipole D450V3 SN 1103 Head Liquid Date of Measurement Return Loss(dB) Δ % Impedance (Ω) ΔΩ 2021/4/21 -23 / 57.1 / 2022/4/26 -23.4 -1.74% 56.6 0.5 2023/4/26 -23.9 -3.91% 56.2 0.9 Dipole D750V3 SN 1188 Head Liquid Date of Measurement Return Loss(dB) Δ % Impedance (Ω) ΔΩ 2022/3/29 -28.7 / 53.6 / 2023/3/29 -28.3 1.39% 53.2 0.4 Dipole D835V2 SN 4d114 Head Liquid Date of Measurement Return Loss(dB) Δ % Impedance (Ω) ΔΩ 2022/3/31 -25.3 / 48.7 / 2023/3/31 -24.6 2.77% 49.1 0.4 Dipole D900V2 SN 1d079 Head Liquid Date of Measurement Return Loss(dB) Δ % Impedance (Ω) ΔΩ 2022/6/7 -23.3 / 48.1 / 2023/6/7 -23.6 -1.29% 48.3 0.2 Dipole D1800V2 SN 2d170 Head Liquid Date of Measurement Return Loss(dB) Δ % Impedance (Ω) ΔΩ 2022/3/31 -29.4 / 47.9 / 2023/3/31 -28.9 1.70% 47.2 0.7 Dipole D1900V2 SN 5d136 Head Liquid Date of Measurement Return Loss(dB) Δ % Impedance (Ω) ΔΩ 2022/6/7 -22.4 / 51.2 / Dipole D2000V2 SN 1041 Head Liquid Date of Measurement Return Loss(dB) Δ % Impedance (Ω) ΔΩ 2022/6/6 -34.9 / 48.4 / Dipole D2300V2 SN 1096 Head Liquid Compliance Certification Services (Kunshan) Inc. Page: 26 of 26 Date of Measurement Return Loss(dB) Δ % Impedance (Ω) ΔΩ 2022/3/31 -26.6 / 49.2 / 2023/3/31 -27.1 -1.88% 49.4 0.2 Dipole D2450V2 SN 817 Head Liquid Date of Measurement Return Loss(dB) Δ % Impedance (Ω) ΔΩ 2022/4/1 -28.5 / 52.1 / 2023/4/1 -28.0 1.75% 51.6 0.5 Dipole D2600V2 SN 1158 Head Liquid Date of Measurement Return Loss(dB) Δ % Impedance (Ω) ΔΩ 2022/3/31 -23.8 / 49.9 / 2023/3/31 -23.3 2.10% 50.3 0.4 Dipole D5GHzV2 SN 1095 for 5200 Head Liquid Date of Measurement Return Loss(dB) Δ % Impedance (Ω) ΔΩ 2022/6/1 -23.6 / 46.1 / Dipole D5GHzV2 SN 1095 for 5300 Head Liquid Date of Measurement Return Loss(dB) Δ % Impedance (Ω) ΔΩ 2022/6/1 -29.5 / 47.8 / Dipole D5GHzV2 SN 1095 for 5500 Head Liquid Date of Measurement Return Loss(dB) Δ % Impedance (Ω) ΔΩ 2022/6/1 -27.4 / 50.3 / Dipole D5GHzV2 SN 1095 for 5600 Head Liquid Date of Measurement Return Loss(dB) Δ % Impedance (Ω) ΔΩ 2022/6/1 -24.0 / 54.5 / Dipole D5GHzV2 SN 1095 for 5800 Head Liquid Date of Measurement Return Loss(dB) Δ % Impedance (Ω) ΔΩ 2022/6/1 -24.9 / 51.5 /

Compliance Certification Services (Kunshan) Inc. Page: 1 of 6 Appendix D for KSCR230500078901 Photographs 1. SAR measurement System 2. Photographs of Tissue Simulate Liquid 3. Photographs of EUT test position 4. EUT Antenna Locations 5. EUT Constructional Details Compliance Certification Services (Kunshan) Inc. Page: 2 of 6 1. SAR measurement System Compliance Certification Services (Kunshan) Inc. Page: 3 of 6 2. Photographs of Tissue Simulate Liquid Tissue Simulant Liquid for Head 2450 Compliance Certification Services (Kunshan) Inc. Page: 4 of 6 3. Photographs of EUT test position side 1 0mm Compliance Certification Services (Kunshan) Inc. Page: 5 of 6 4. EUT Antenna Locations Compliance Certification Services (Kunshan) Inc. Page: 6 of 6 5. EUT Constructional Details Details please Refer to Appendix – Photographs of EUT Constructional Details for GZCR2304000388AT.

Compliance Certification Services (Kunshan) Inc. Report No.: KSCR230500078901 Page: 1 of 42 Eric Lin Laboratory Manager SAR TEST REPORT Application No.: KSCR2305000789AT(GZCR2304000388AT) Applicant:POGS B.V. Address of Applicant:Hendrik Andriessenlaan 42 2102 CZ Heemstede Manufacturer:POGS B.V. Address of Manufacturer:Hendrik Andriessenlaan 42 2102 CZ Heemstede Factory:Minami Acoustics Limited Address of Factory: No. 13, Maonan Road, Torch Development District, Zhongshan City, Guangdong Province, P.R.China. Product Name:Active Noise Cancelling Headphones Model No.(EUT): The Turtle Trade Mark:POGS FCC ID:2A3KFTHETURTLE Standard(s) : FCC 47CFR §2.1093 Date of Receipt: 20223-05-06 Date of Test: 2023-05-11 to 2023-05-11 Date of Issue: 2023-05-11 Test Result: Pass* * In the configuration tested, the EUT complied with the standards specified above. Compliance Certification Services (Kunshan) Inc. Report No.: KSCR230500078901 Page: 2 of 42 REVISION HISTORY Revision Record VersionDescriptionDateRemark 00Original2023-05-11/ Authorized for issue by: Richard.Kong/ Project Engineer Eric.Lin/Reviewer Compliance Certification Services (Kunshan) Inc. Report No.: KSCR230500078901 Page: 3 of 42 TEST SUMMARY Maximum Reported SAR(W/kg) Frequency Band Head Bluetooth0.08 SAR Limited(W/kg)1.6 Compliance Certification Services (Kunshan) Inc. Report No.: KSCR230500078901 Page: 4 of 42 CONTENTS 1GENERAL INFORMATION..............................................................................................................................6 1.1GENERAL DESCRIPTION OF EUT.................................................................................................................6 1.1.1DUT Antenna Locations.......................................................................................................................7 1.2TEST SPECIFICATION..................................................................................................................................8 1.3RF EXPOSURE LIMITS.................................................................................................................................9 1.4TEST LOCATION.......................................................................................................................................10 1.5TEST FACILITY.........................................................................................................................................10 2LABORATORY ENVIRONMENT...................................................................................................................11 3SAR MEASUREMENTS SYSTEM CONFIGURATION.................................................................................12 3.1THE SAR MEASUREMENT SYSTEM............................................................................................................12 3.2ISOTROPIC E-FIELD PROBE EX3DV4.........................................................................................................14 3.3DATA ACQUISITION ELECTRONICS (DAE)...................................................................................................15 3.4SAM TWIN PHANTOM...............................................................................................................................15 3.5ELI PHANTOM..........................................................................................................................................16 3.6DEVICE HOLDER FOR TRANSMITTERS........................................................................................................17 3.7MEASUREMENT PROCEDURE.....................................................................................................................18 3.7.1Scanning procedure...........................................................................................................................18 3.7.2Data Storage......................................................................................................................................20 3.7.3Data Evaluation by SEMCAD............................................................................................................20 4SAR MEASUREMENT VARIABILITY AND UNCERTAINTY........................................................................22 4.1SAR MEASUREMENT VARIABILITY..............................................................................................................22 4.2SAR MEASUREMENT UNCERTAINTY...........................................................................................................23 5DESCRIPTION OF TEST POSITION.............................................................................................................24 5.1THE TEST POSITION.................................................................................................................................24 6SAR SYSTEM VERIFICATION PROCEDURE..............................................................................................25 6.1TISSUE SIMULATE LIQUID..........................................................................................................................25 6.1.1Recipes for Tissue Simulate Liquid...................................................................................................25 6.1.2Test Liquids Confirmation..................................................................................................................26 6.1.3Measurement for Tissue Simulate Liquid..........................................................................................27 6.2SAR SYSTEM CHECK...............................................................................................................................28 6.2.1Justification for Extended SAR Dipole Calibrations...........................................................................29 6.2.2Summary System Check Result(s)....................................................................................................30 6.2.3Detailed Syst…

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SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-TRF-01 Rev 1.1 Report No.: GZCR230400038803 Page: 1 of 94 FCC ID: 2A3KFTHETURTLE Ricky Liu Manager TEST REPORT Application No.: GZCR2304000388AT Applicant: POGS B.V. Address of Applicant: Hendrik Andriessenlaan 42 2102 CZ Heemstede Manufacturer: POGS B.V. Address of Manufacturer: Hendrik Andriessenlaan 42 2102 CZ Heemstede Factory: Minami Acoustics Limited Address of Factory: No. 13, Maonan Road, Torch Development District, Zhongshan City, Guangdong Province, P.R. China. Equipment Under Test (EUT): EUT Name: Active Noise Cancelling Headphones Model No.: The Turtle Trade Mark: POGS Standard(s) : 47 CFR Part 15, Subpart C 15.247 Date of Receipt: 2023-04-20 Date of Test: 2023-04-21 to 2023-04-27 Date of Issue: 2023-06-28 Test Result: Pass* * In the configuration tested, the EUT complied with the standards specified above. SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-TRF-01 Rev 1.1 Report No.: GZCR230400038803 Page: 2 of 94 Revision Record Version Report No. Date Remark 01 GZCR230400038803 2023-06-28 Original Authorized for issue by: Jim Li/Project Engineer Vico Cui/Reviewer SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-TRF-01 Rev 1.1 Report No.: GZCR230400038803 Page: 3 of 94 2 Test Summary Radio Spectrum Technical Requirement Item Standard Method Requirement Result Antenna Requirement 47 CFR Part 15, Subpart C 15.247 N/A 47 CFR Part 15, Subpart C 15.203 & 15.247(b)(4) Pass Other requirements Frequency Hopping Spread Spectrum System Hopping Sequence N/A 47 CFR Part 15, Subpart C 15.247(a)(1),(g),(h) Pass Radio Spectrum Matter Part Item Standard Method Requirement Result Conducted Emissions at AC Power Line (150kHz-30MHz) 47 CFR Part 15, Subpart C 15.247 ANSI C63.10 (2013) Section 6.2 47 CFR Part 15, Subpart C 15.207 Pass Conducted Peak Output Power ANSI C63.10 (2013) Section 7.8.5 47 CFR Part 15, Subpart C 15.247(b)(1) Pass 20dB Bandwidth ANSI C63.10 (2013) Section 7.8.7 47 CFR Part 15, Subpart C 15.247(a)(1) Pass Carrier Frequencies Separation ANSI C63.10 (2013) Section 7.8.2 47 CFR Part 15, Subpart C 15.247a(1) Pass Hopping Channel Number ANSI C63.10 (2013) Section 7.8.3 47 CFR Part 15, Subpart C 15.247a(1)(iii) Pass Dwell Time ANSI C63.10 (2013) Section 7.8.4 47 CFR Part 15, Subpart C 15.247a(1)(iii) Pass Conducted Band Edges Measurement ANSI C63.10 (2013) Section 7.8.6 47 CFR Part 15, Subpart C 15.247(d) Pass Conducted Spurious Emissions ANSI C63.10 (2013) Section 7.8.8 47 CFR Part 15, Subpart C 15.247(d) Pass Radiated Emissions which fall in the restricted bands ANSI C63.10 (2013) Section 6.10.5 47 CFR Part 15, Subpart C 15.205 & 15.209 Pass Radiated Spurious Emissions Below 1GHz ANSI C63.10 (2013) Section 6.4,6.5 47 CFR Part 15, Subpart C 15.205 & 15.209 Pass Radiated Spurious Emissions Above 1GHz ANSI C63.10 (2013) Section 6.6 47 CFR Part 15, Subpart C 15.205 & 15.209 Pass Note: E.U.T./EUT means Equipment Under Test. Pass means the test result passed the test standard requirement, please find the detailed decision rule in the report relative section. SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-TRF-01 Rev 1.1 Report No.: GZCR230400038803 Page: 4 of 94 3 Contents Page 1 Cover Page ................................................................................................................................................ 1 2 Test Summary ........................................................................................................................................... 3 3 Conten…

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