PVB-EMDE041Trenchtown ANC

SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-ARF-02 Rev 1.1 Page: 1 of 11 Appendix External Photos for GZCR2507001040AT Test Model No.: EM-DE041 SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-ARF-02 Rev 1.1 Page: 2 of 11 EUT Constructional Details (EUT Photos) Charging case SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-ARF-02 Rev 1.1 Page: 3 of 11 SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-ARF-02 Rev 1.1 Page: 4 of 11 SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-ARF-02 Rev 1.1 Page: 5 of 11 Left earbud SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-ARF-02 Rev 1.1 Page: 6 of 11 SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-ARF-02 Rev 1.1 Page: 7 of 11 SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-ARF-02 Rev 1.1 Page: 8 of 11 Right earbud SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-ARF-02 Rev 1.1 Page: 9 of 11 SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-ARF-02 Rev 1.1 Page: 10 of 11 SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-ARF-02 Rev 1.1 Page: 11 of 11 - End of the Appendix -

R1364A +(86) 769 88767295 Roker Electronics Co., Limited [email protected] www.r okerworld.com 镭雕尺寸：如图所示 镭雕位置：如图所示 7.10 mm 1.00 mm 4.48 mm 4.48 mm 7.10 mm 1.00 mm 6.50 mm EMDE041 EMDE041 IPX5 EMDE041 EMDE041 IPX5 WWYY： WW：代表周数 YY：代表年份 R1364A +(86) 769 88767295 Roker Electronics Co., Limited [email protected] www.r okerworld.com 镭雕尺寸：如图所示 镭雕位置：如图所示 WWYY WWYY 11.86 mm 10.81 mm 11.30 mm 31.00 mm

SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-ARF-03 Rev 1.1 Page: 1 of 8 Appendix Internal Photos for GZCR2507001040AT Test Model No.: EM-DE041 SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-ARF-03 Rev 1.1 Page: 2 of 8 EUT Constructional Details (EUT Photos) Charging case SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-ARF-03 Rev 1.1 Page: 3 of 8 Left earbud SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-ARF-03 Rev 1.1 Page: 4 of 8 BT ANT SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-ARF-03 Rev 1.1 Page: 5 of 8 Right earbud SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-ARF-03 Rev 1.1 Page: 6 of 8 SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-ARF-03 Rev 1.1 Page: 7 of 8 B T A N T SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-ARF-03 Rev 1.1 Page: 8 of 8 Below photo supplied by client: - End of the Appendix -

SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-TRF-03 Rev 2.0 Report No.: GZCR250700104004 Page: 1 of 9 FCC ID: PVB-EMDE041 RF EXPOSURE EVALUATION REPORT Application No.: GZCR2507001040AT Applicant:The House of Marley. LLC Address of Applicant:3000 Pontiac Trail, Commerce Township, Michigan 48390 United States Manufacturer:The House of Marley. LLC Address of Manufacturer:3000 Pontiac Trail, Commerce Township, Michigan 48390 United States Factory:1. Dongguan Ruihe Electronic Technology Co., Lt 2. Dongguan Roker Intelligent Technology Co., Ltd. 3. Rocker Technology Co., Ltd Address of Factory:1. Shatang Street 12, Puxin Industrial Zone, Shipai Town, Donguan, Guangdong, China 2. Building 3, No. 35, Dongping Road Changping Section, Changping Town, Dongguan, Guangdong, China 3. Building S3, 2nd Floor, Area A, Star Maiya Innovation Science and Technology Park, Prey Roka Village, Chok Chheu Neang Commune, Ang Snoul District, National Road 4, Kandal Province, Phnom Penh, Cambodia Product Name:Trenchtown ANC Model No.: EM-DE041 Trade Mark:Marley Standard(s) : KDB 447498 D01 V06 Date of Receipt: 2025-07-16 Date of Evaluation: 2025-08-20 Date of Issue: 2025-10-30 Evaluation Result: Pass* * In the configuration evaluated, the EUT complied with the standards specified above. SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-TRF-03 Rev 2.0 Report No.: GZCR250700104004 Page: 2 of 9 Revision Record VersionReport No.DateRemark 01GZCR2507001040042025-10-30Original Authorized for issue by: Pank Feng/Project Engineer Approved By Vico Cui/Reviewer SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-TRF-03 Rev 2.0 Report No.: GZCR250700104004 Page: 3 of 9 2Evaluation Summary ItemStandardMethodRequirementResult RF Exposure KDB 447498 D01 V06 KDB 447498 D01 V06KDB 447498 D01 V06Pass 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-03 Rev 2.0 Report No.: GZCR250700104004 Page: 4 of 9 3Contents Page 1Cover Page...............................................................................................................................................1 2Evaluation Summary................................................................................................................................3 3Contents....................................................................................................................................................4 4General Information.................................................................................................................................5 4.1Details of E.U.T.................................................................................................................................5 4.2Evaluating Location...........................................................................................................................5 4.3Facility...............................................................................................................................................6 4.4Deviation from Standards..................................................................................................................6 4.5Abnormalities from Standard Conditions...........................................................................................6 5Technical Requirements Specification..................................................................................................7 5.1General Description of Applied Standards........................................................................................7 5.2RF Exposure Evaluation....................................................................................................................7 5.2.1Limit & Test Method......................................................................................................................7 5.2.2Conclusion....................................................................................................................................8 6EUT Constructional Details (EUT Photos).............................................................................................9 SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-TRF-03 Rev 2.0 Report No.: GZCR250700104004 Page: 5 of 9 4General Information 4.1Details of E.U.T. Power supply:DC 3.7 V powered by built-in battery as below for charging case: Model: 901635 Rated: DC 3.7 V, 470mAh, 1.74Wh DC 3.7 V powered by built-in battery as below for earbuds: Model: 581013 Rated: DC 3.7 V, 50mAh, 0.185Wh Battery operation: DC 3.7V internal battery DC 5V for charging Cable(s): USB cable：about 0.4m unshielded RF Parameter: Please refer to test report GZCR250700104002 for BT details Please refer to test report GZCR250700104003 for BLE details Remark: The information in this section is provided by the applicant or manufacturer, SGS is not liable to the accuracy, suitability, reliability or/and integrity of the information. 4.2Evaluating Location All tests were performed at: SGS-CSTC Standards Technical Services Co., Ltd., Guangzhou Branch EMC Laboratory, No.198, Kezhu Road, Science City, Economic & Technological Development Area, Guangzhou, Guangdong, China 510663 Tel: +86 20 82155555 No tests were sub-contracted. SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-TRF-03 Rev 2.0 Report No.: GZCR250700104004 Page: 6 of 9 4.3Facility The facility is recognized, certified, or accredited by the following organizations: ● ACMA SGS-CSTC Standards Technical Services Co., Ltd., EMC Laboratory can also perform testing for the Australian/New Zealand Regulatory Compliance Mark (RCM). ● SGS UK(Certificate No.: 32), SGS-TUV SAARLAND and SGS-FIMKO Have approved SGS-CSTC Standards Technical Services Co., Ltd., EMC Laboratory as …

Text truncated - open the document above for the full version.

SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-TRF-01 Rev 2.0 Report No.: GZCR250700104002 Page: 1 of 83 FCC ID: PVB-EMDE041 TEST REPORT Application No.: GZCR2507001040AT Applicant: The House of Marley. LLC Address of Applicant: 3000 Pontiac Trail, Commerce Township, Michigan 48390 United States Manufacturer: The House of Marley. LLC Address of Manufacturer: 3000 Pontiac Trail, Commerce Township, Michigan 48390 United States Factory: 1. Dongguan Ruihe Electronic Technology Co., Lt 2. Dongguan Roker Intelligent Technology Co., Ltd. 3. Rocker Technology Co., Ltd Address of Factory: 1. Shatang Street 12, Puxin Industrial Zone, Shipai Town, Donguan, Guangdong, China 2. Building 3, No. 35, Dongping Road Changping Section, Changping Town, Dongguan, Guangdong, China 3. Building S3, 2nd Floor, Area A, Star Maiya Innovation Science and Technology Park, Prey Roka Village, Chok Chheu Neang Commune, Ang Snoul District, National Road 4, Kandal Province, Phnom Penh, Cambodia Product Name: Trenchtown ANC Model No.: EM-DE041 Trade Mark: Marley Standard(s) : 47 CFR Part 15, Subpart C 15.247 Date of Receipt: 2025-07-16 Date of Test: 2025-08-07 to 2025-08-20 Date of Issue: 2025-10-30 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 2.0 Report No.: GZCR250700104002 Page: 2 of 83 Revision Record Version Report No. Date Remark 01 GZCR250700104002 2025-10-30 Original Authorized for issue by: Pank Feng/Project Engineer Approved By Vico Cui/Reviewer SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-TRF-01 Rev 2.0 Report No.: GZCR250700104002 Page: 3 of 83 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 (2020) Section 6.2 47 CFR Part 15, Subpart C 15.207 Pass Radiated Emissions which fall in the restricted bands ANSI C63.10 (2020) Section 6.10.5 47 CFR Part 15, Subpart C 15.205 & 15.209 Pass Radiated Spurious Emissions Below 1GHz ANSI C63.10 (2020) Section 6.4,6.5 47 CFR Part 15, Subpart C 15.205 & 15.209 Pass Radiated Spurious Emissions Above 1GHz ANSI C63.10 (2020) Section 6.6 47 CFR Part 15, Subpart C 15.205 & 15.209 Pass Conducted Peak Output Power ANSI C63.10 (2020) Section 7.8.5 47 CFR Part 15, Subpart C 15.247(b)(1) Pass 20dB Bandwidth ANSI C63.10 (2020) Section 6.9.2 47 CFR Part 15, Subpart C 15.247(a)(1) Pass Carrier Frequencies Separation ANSI C63.10 (2020) Section 7.8.2 47 CFR Part 15, Subpart C 15.247a(1) Pass Hopping Channel Number ANSI C63.10 (2020) Section 7.8.3 47 CFR Part 15, Subpart C 15.247a(1)(iii) Pass Dwell Time ANSI C63.10 (2020) Section 7.8.4 47 CFR Part 15, Subpart C 15.247a(1)(iii) Pass Conducted Band Edges Measurement ANSI C63.10 (2020) Section 7.8.7.2 47 CFR Part 15, Subpart C 15.247(d) Pass Conducted Spurious Emissions ANSI C63.10 (2020) Section 7.8.7 47 CFR Part 15, Subpart C 15.247(d) 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 2.0 Report No.: GZCR250700104002 Page: 4 of 83 3 Contents Page 1 Cover Page ................................................................................................................................................. 1 2 Test Summary ............................................................................................................................................ 3 3 Contents ..................................................................................................................................................... 4 4 General Information ................................................................................................................................... 6 4.1 Details of E.U.T. .................................................................................................................................. 6 4.2 Description of Support Units ............................................................................................................... 6 4.3 Measurement Uncertainty ................................................................................................................... 7 4.4 Test Location ....................................................................................................................................... 7 4.5 Test Facility ......................................................................................................................................... 8 4.6 Deviation from Standards .................................................................................................................... 8 4.7 Abnormalities from Standard Conditions ............................................................................................ 8 5 Equipment List ........................................................................................................................................... 9 6 Radio Spectrum Technical Requirement .............................................................................................. 12 6.1 Antenna Requirement ....................................................................................................................... 12 6.1.1 Test Requirement: ........................................................................................................................ 12 6.1.2 Conclusion ............…

Text truncated - open the document above for the full version.

深圳市艾特诺通讯设备有限公司 SHENZHEN ATN COMMUNICATION TECHNOLOGY CO.,LTD. 深圳市艾特诺通讯设备有限公司 SHENZHEN ATN COMMUNICATION TECHNOLOGY CO.,LTD. 规 格 书 SPECIFICATION FOR APPROVL 编 号： MODEL NO ATN1608CHIP2440天线 规 格： SPECIFICATIONS： 1.6*0.8*0.8mm 日 期： DATE： 2022.08.16 深圳市艾特诺通讯设备有限公司 A T N 客户 CUSTOMER 制作 make 审核 examine 核准 Approver 结构 Structure 电子 Electronics 核准 Approver 地址：深圳市宝安区新安街道留仙二路美生创谷科技园夏谷504-505室 Address: 504-505,XiaGu,Wonderful life creative valley,Xinan,Baoan,ShenZhen. Tel（电话）：0755-29308863 Fax（传真）：0755-29308861 Page 1 Version：A1.0 ATN-QD-PAS-0033 深圳市艾特诺通讯设备有限公司 SHENZHEN ATN COMMUNICATION TECHNOLOGY CO.,LTD. 目录 Contents 封面Cover ...... 1 目录contents ...... 2 一、测试设备Test Equipment&Conditions ...... 3 二、产品规格Product Specification ...... 4 三、设计要求Design requirement ...... 4 四、产品性能参数Product performance parameters ...... 5 五、测试数据报告Test Data Report ...... 6 六、推荐焊接温度曲线图 The temperature profile for soldering ...... 7 七、纸带编号尺寸大小Dimensions of paper taping ...... 8 八、产品包装Product packaging ...... 9 发行/变更记录 发行/变更日期 变更原因 变更内容 版本 备注 2022.08.16 新版发行 新版发行 A1.0 Page 2 Version：A1.0 ATN-QD-PAS-0033 深圳市艾特诺通讯设备有限公司 SHENZHEN ATN COMMUNICATION TECHNOLOGY CO.,LTD. 一、测试设备 Test Equipment&Conditions 1.1 网络分析仪（Network Analyzers） Agilent Technologies E5071B 1.2 综合测试仪（Communications Test Set） CMW500 1.3 3D暗室测试系统（3D Chanber Test System） Page 3 Version：A1.0 ATN-QD-PAS-0033 深圳市艾特诺通讯设备有限公司 SHENZHEN ATN COMMUNICATION TECHNOLOGY CO.,LTD. 二、产品规格Product Specification 2.1、尺寸规格 2.2、储存条件Storage conditions 储存温度Storage Temperature 5°C～40°C 相对湿度relative humidity 20-70% 储存期限 Storage life 6个月 三、设计要求Design requirement Page 4 Version：A1.0 ATN-QD-PAS-0033 深圳市艾特诺通讯设备有限公司 SHENZHEN ATN COMMUNICATION TECHNOLOGY CO.,LTD. 四、产品性能参数Product performance parameters Frequency 2400 -2480MHz VSRW <2.0 Radiation efficiency 68% Peak gain 3.2dBi Polarization Linear Impedance 50Ω 五 、测试数据报告Test Data Report 5.1 S11 Parameter Page 5 Version：A1.0 ATN-QD-PAS-0033 深圳市艾特诺通讯设备有限公司 SHENZHEN ATN COMMUNICATION TECHNOLOGY CO.,LTD. 5.2 增益和效率 Gain & Efficiency Freq(MHz) Effi(%) Effi(dB) Gain dBi) 2400 66.92 -1.74 2.91 2410 69.87 -1.56 3.05 2420 68.35 -1.65 2.84 2430 72.35 -1.41 3.00 2440 71.47 -1.46 2.96 2450 74.2 -1.3 3.21 2460 70.94 -1.49 3.08 2470 65.84 -1.81 2.74 2480 59.56 -2.25 2.23 5.3 方向图 Radiation pattern Page 6 Version：A1.0 ATN-QD-PAS-0033 深圳市艾特诺通讯设备有限公司 SHENZHEN ATN COMMUNICATION TECHNOLOGY CO.,LTD. 六、 推荐焊接温度曲线图The temperature profile for soldering 6.1 回流焊接 （Re -flow soldering ） Pb~Sn焊接 Pb-Sn soldering 无铅焊接 Lead-free soldering 尖峰温度 Peak temperature 230°C~250°C 240°C~260°C 预热时，请将焊接温度与元件表面温度之间的温差维持在T≤150°C。 Whil e in preheating,please keep the temperature difference between soldering temperature and surface Page 7 Version：A1.0 ATN-QD-PAS-0033 深圳市艾特诺通讯设备有限公司 SHENZHEN ATN COMMUNICATION TECHNOLOGY CO.,LTD. 6.2 波峰焊接 （Wave soldering） Pb~Sn焊接 Pb-Sn soldering 无铅焊接 Lead -free soldering 尖峰温度 Peak temperature 230°C~260°C 240°C~270°C 预热时，请将焊接温度与元件表面温度之间的温差维持在T≤150°C。 While in preheating,please keep the temperature difference between soldering temperature and surface 七、 纸带编号尺寸大小Dimensions of paper taping Page 8 Version：A1.0 ATN-QD-PAS-0033 深圳市艾特诺通讯设备有限公司 SHENZHEN ATN COMMUNICATION TECHNOLOGY CO.,LTD. 传送带的前后结构 Structure of leader part and end part of the carrier paper 八、产品包装Product packaging 8.1 卷盘尺寸 Reel Dimensions (unit: mm) 卷盘包装数量：4000 pcs/卷 8.2 纸箱包装 小包装数量：10卷 The first package Quantity: 10 reels 大包装数量：6盒 The second package Quantity: 6 cases Page 9 Version：A1.0 ATN-QD-PAS-0033

SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-ARF-04 Rev 1.1 Page: 1 of 5 Appendix Test Setup Photo for GZCR250700104002 & GZCR250700104003 Test Model No.: EM-DE041 SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-ARF-04 Rev 1.1 Page: 2 of 5 Test Setup Photo Conducted Emissions at AC Power Line (150kHz-30MHz) SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-ARF-04 Rev 1.1 Page: 3 of 5 Radiated Emissions which fall in the restricted bands & Radiated Spurious Emissions Above 1GHz Left earbud SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-ARF-04 Rev 1.1 Page: 4 of 5 Radiated Spurious Emissions Below 1GHz SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch EMC-ARF-04 Rev 1.1 Page: 5 of 5 - End of the Appendix -