2BGEQ-GC405673Portable Bluetooth Speaker

CERWIN-VEGA, INC Covered Equipment Certification Attestation Letter May 30, 2024 Nemko North America, Inc. 303 River Road Ottawa K1V 1H2 Canada ATTN.: Reviewing Engineer FCC ID: 2BGEQ-GC405673 Cerwin-Vega, Inc (“the applicant”) certifies that the equipment for which authorization is sought is not “covered” equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. 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. Cerwin-Vega, Inc (“the applicant”) certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List as an entity producing “covered” equipment. Signed: Printed name: Owen Cosby Title: Director Pro & Home Audio Product Development Company Name: CERWIN-VEGA, INC Address: 3761 S. Hill Street, Los Angeles, CA 90007, United States Phone: (213) 212-3196 E-Mail: [email protected] Date: May 30, 2024

CERWIN-VEGA, INC CERWIN-VEGA, INC 3761 S. Hill Street, Los Angeles, CA 90007, United States Federal Communication Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA May 30, 2024 Attestation Statement according to 2.911(d)(7) FCC ID: 2BGEQ-GC405673 TO WHOM IT MAY CONCERN: We, Cerwin-Vega, Inc designate ourselves to act as U.S. agent for service of process. Cerwin-Vega, Inc hereby acknowledges the obligation of the U.S. agent for service of process. Further Cerwin-Vega, Inc 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 the equipment. Sincerely Signature: Company name: CERWIN-VEGA, INC FRN: 0035407048 Address: 3761 S. Hill Street, Los Angeles, CA 90007, United States Contact Person: Owen Cosby Telephone No: (213) 212-3196 Email: [email protected]

CERWIN-VEGA, INC May 30, 2024 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, Signed: Printed name: Owen Cosby Title: Director Pro & Home Audio Product Development Company Name: CERWIN-VEGA, INC Address: 3761 S. Hill Street, Los Angeles, CA 90007, United States Phone: (213) 212-3196 E-Mail: [email protected] Date: May 30, 2024

CERWIN-VEGA, INC May 30, 2024 Nemko North America, Inc. 303 River Road Ottawa, Ontario, Canada K1V 1H2 REQUEST FOR CONFIDENTIALITY – FCC FCC ID: 2BGEQ-GC405673 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 insert number of 180 days (cannot exceed 180 days) 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: Owen Cosby Title: Sr. Director Pro & Home Audio Product Development Company Name: CERWIN-VEGA, INC Address: 3761 S. Hill Street, Los Angeles, CA 90007, United States Phone: (213) 212-3196 E-Mail: [email protected] Date: May 30, 2024

表单编号Formnumber：B&T-QR-EN-002版本version：B3 第 1 页共 14 页 开发案号Project：Y230901473 日期Date.：2024.06.27 版本Ver.：A5 承认书 AntennaSPEC 客户名称 Customername ：国光 调试项目 Customerproject ： VegaMini 客户料号 CustomerP/N ： EAN00364 博安通料号 B&TP/N ： 74220244 规格描述 . ： VZPT- 内置天线 -2.4G- 灰色 1.13 锡锡线 -1 代端子 -L=73mm-FPC-26×22.5mm Spec.：VZPT-built-inantenna-2.4G-grey1.13tinwire-first generationterminal-L=73mm-FPC-26 × 22.5mm 出厂签章Sealedbycorporation： 编写 compilation 审核 verify 批准 approval 邱翠萍 Qiucuiping 吕杰 LvJie 刘立华 Liulihua 客户承认签章Sealedbycustomer： 检查 check 审核 verify 批准 approval 博安通联系方式ContactinformationofB&T: 业务联系人：龙明国 Contactpersonforsales： Longmingguo 手机 MB ：18576042661邮箱 E-mail： [email protected] 技术联系人：吕杰 Contactpersonfortechnical: LvJie 手机 MB ：13530413724邮箱 E-mail ：[email protected] 品质联系人：曾康 ContactpersonforQuality: ZengKang 手机 MB ：18188400229邮箱 E-mail ：[email protected] 表单编号Formnumber：B&T-QR-EN-002版本version：B3 第 2 页共 14 页 型号 Model:74220244 公司名称：四川博安通通信技术有限公司 CompanyName：SichuanB&TTechnologyCo.,Ltd. 博安通生产地址：四川省绵阳市经开区塘汛街道文武中路 218 号 8 幢 5 层 2 、 3 号 B&TProductionaddress：No.2&3,5/F,Building8,No.218,WenwuMiddleRoad,TangxunStreet, EconomicDevelopmentZone,Mianyang,SichuanProvince,P.R.China 文件制定 / 修订 / 废止履历表 Documentmaking/revising/abolishingresume 版本 Version 日期 Date 制定/修订内容 Develop/revisecontent 制定 Formulate 核准 approval A02023.09.11 首次制定 Firstformulation 邱翠萍 Qiucuiping 吕杰/刘立华 Lvjie/Liulihua A0-09192023.09.19 增加拉距数据 Addpulldistancedata 黄飞辉 Huangfeihui 吕杰/刘立华 Lvjie/Liulihua A12023.12.07 更新FPC公差及冲断位改手撕拉耳位 UpdatedFPCtoleranceandthrustposition insteadofhandtearpullLvgposition 黄飞辉 Huangfeihui 吕杰/刘立华 Lvjie/Liulihua A22024.04.10 更新增益（客户认证用） Updategain(forcustomerauthentication) 邱翠萍 Qiucuiping 吕杰/刘立华 Lvjie/Liulihua A32024.04.17 项目名称由之前：Blaster改成Vegamini Projectnamefrombefore：BlasteChange intoVegamini 邱翠萍 Qiucuiping 吕杰/刘立华 Lvjie/Liulihua A42024.06.25 更新线长和海棉位置调整，FPC加大焊 盘 Updatelinelengthandspongeposition adjustment,FPCincreasepad 邱翠萍 Qiucuiping 吕杰/刘立华 Lvjie/Liulihua A52024.06.27 更新FPC丝印:m变成了大写M UpdateFPCsilkscreen:mchangedto capitalM 邱翠萍 Qiucuiping 吕杰/刘立华 Lvjie/Liulihua 表单编号Formnumber：B&T-QR-EN-002版本version：B3 第 3 页共 14 页 目录 Contents 1 、封面Cover ································································1 2 、目录 Directory·····························································3 3 、产品图面 Productdrawing··············································4 4 、性能参数表 PerformanceparametersTable··························5 5 、电气性能测试报告 Electricalperformancetestreport··············6-7 6 、材料成份及有害物质表 ListofMaterialCompositionand HazardousSubstance··························································7 7 、包装规范 packagingspecification······································8 8 、天线安装位置示意图 AntennainstallationpositionDiagram·····12 9 、天线测试暗室摆放位置 Antennatestdarkroomplacement········12 10 、可靠性测试要求 Reliabilitytestrequirements······················13 表单编号Formnumber：B&T-QR-EN-002版本version：B3 第 4 页共 14 页 3 、产品图面 Productdrawing 表单编号Formnumber：B&T-QR-EN-002版本version：B3 第 5 页共 14 页 4 、性能参数 Properties&parameter 电气参数Electricalparameter 频率范围 FreqRange 2400～2500MHz 输入阻抗 CharacteristicImpedance 50Ω 驻波比 VSWR ＜ 2.0 增益 Gain ≥ 1.5dBi ，≤ 2.5dBi 功率容量 TheMaxinputpower <10w 极化方式 Polarizationmode 线极化 Linearpolarization 辐射方向 Radiationdirection 全向 omnidirectional 接头型号 Jointtype 端子 IPEXconnector 机械参数Mechanicalparameter 总长 Length 73±3mm 端子维持力 Maintaintheforce ≥ 1kgf 同轴电缆 Coaxialcable 灰色 1.13 锡锡线 Grey1.13tintincable 盐雾测试 Saltspraytest 24H 环境参数Environmentparameter 工作温度 OperatingTemp -30 °C ~65 °C 表单编号Formnumber：B&T-QR-EN-002版本version：B3 第 6 页共 14 页 5、电气性能测试报告Electricaltestreport（整机completemachinetest） 天线 S11 参数图 AntennaS11parameterdiagram  驻波比数据 VSWR Freq/MHz2400MHz2450MHz2500MHz VSWR1.211.101.37 天线暗室测试数据 Antennadarkroomtestdata 表单编号Formnumber：B&T-QR-EN-002版本version：B3 第 7 页共 14 页 天线方向图 Antennapattern 2440M3D-E1-E2-H 2400M3D-E1-E2-H 2450M3D-E1-E2-H 2500M3D-E1-E2-H 有源 OTA 测试数据 OTAtestdata 表单编号Formnumber：B&T-QR-EN-002版本version：B3 第 8 页共 14 页 拉距测试 Pulldistancetest 测试环境：空旷楼顶，无任何干扰源。 Testenvironment:emptyroof,nosourceofinterference. 测试环境示意 Testenvironmentsignal 测试方法：将设备放于高平台上，使用手机连接设备进行音乐播放， 同时在音乐正常播放无卡顿、断续时远离设备，当音乐出现卡顿、断 续时往回靠近设备，直至音乐恢复正常，按照以上方法找出领界值， 记录方向和直线距离。本次测试使用手机为VIVOX90。 Testmethod:putthedeviceonthehighlevelplatform,usethemobile phonetoconnectthedevicetoplaymusic.Atthesametime,stayaway fromthedevicewhenthemusicisplayingnormallyorintermittent. Whenthemusicisintermittent,approachthedeviceuntilthemusic returnstonormal,findouttheboundaryvaLveaccordingtotheabove method,recordthedirectionandstraightlinedistance.Themobilephone usedinthistestistheVIVOX90. 表单编号Formnumber：B&T-QR-EN-002版本version：B3 第 9 页共 14 页 设备方向示意： 测试结果： testresult: 6 、材料成分及有害物质表ListofMaterialCompositionandHazardousSubstances 测试方向 Testdirection A面 Aface B面 Bface C面 Cface D面 Dface E（底部） E(bottom) 距离（设备置于木板上） Distance(equipment placedonwoodenboard) 70m70m70m70m85m 距离（设备置于水泥上） Distance(equipment placedoncement) 55m55m55m55m85m 项次 Item 规格 Specifica tion 材质 Textureof material RoHS检验结果（PPM） ROHSTestResults（PPM） ICP检测编号 ICPtestnumber 检测时间 Testtime CdPbHg Cr+6PBBPBDE 1 线wire FEPNDNDNDNDNDNDNGBPC240001312412024/1/16 镀锡铜线 Tinnedwire NDNDNDNDNDNDCANEC230055775012023/7/7 2 端子 Terminal PBTND3.76NDNDNDNDETR237059302023/8/4 磷青铜 Phosphor Bronze ND6NDNDNDNDCANEC240009773012024/1/22 3 FPC PINDNDNDNDNDNDSHAEC240004288052024/1/12 背胶TapeNDNDNDNDNDNDSHAEC230216277012023/12/27 4 海绵 Sponge PU泡棉 PUSponge NDNDNDNDNDNDA2230532385101004E2023/10/21 背胶TapeNDNDNDNDNDNDA22306210011010012023/11/30 表单编号Formnumber：B&T-QR-EN-002版本version：B3 第 10 页共 14 页 产品包装规范 PACKINGCRITERION 产品料号 P/N ：74220244 产品规格:VZPT-内置天线-2.4G-灰色1.13锡锡线-1代端子-L=73mm-FPC-26×22.5mm Spec ：VZPT-built-inantenna-2.4G-grey1.13tinwire-firstgeneration terminal-L=73mm-FPC-26×22.5mm 一、标签要求（根据客户名称参考对应的成品标签制作要求，无要求即按普通标签要求） contentsoflabel(accordingtothecustomer'sname,refertothecorrespondingfinishedproduct labelproductionrequirements.Ifthereisnorequirement,itwillfollowtheordinarylabel requirements.) 内外标签长10cm宽6cm左右 Theinnerandouterlabelsareabout10cmlongand6cmwid 需方 buyer ************* 供方 v…

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Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE24040749-2E05 Page 1 of 3 Appendix A System Validation Plots Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE24040749-2E05 Page 2 of 3 Table of Contents 1. D2450V2-SN: 904 Validation Plot ..................................................................................... 3 Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE24040749-2E05 Page 3 of 3 1. D2450V2-SN: 904 Validation Plot

Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE24040749-2E05 Page 1 of 3 Appendix B Highest Test Plots Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE24040749-2E05 Page 2 of 3 Table of Contents 1. BT Body-worn 0mm SAR ........................................................................................................ 3 Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE24040749-2E05 Page 3 of 3 1. BT Body-worn 0mm SAR

Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE24040749-2E05 Page 1 of 30 Appendix C Calibration Certification Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE24040749-2E05 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-RE24040749-2E05 Page 3 of 30 1. D2450V2-SN: 904 Calibration certification Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE24040749-2E05 Page 4 of 30 Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE24040749-2E05 Page 5 of 30 Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE24040749-2E05 Page 6 of 30 Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE24040749-2E05 Page 7 of 30 Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE24040749-2E05 Page 8 of 30 Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE24040749-2E05 Page 9 of 30 2. D5GHzV2-SN: 1148 Calibration certification Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE24040749-2E05 Page 10 of 30 Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE24040749-2E05 Page 11 of 30 Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE24040749-2E05 Page 12 of 30 Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE24040749-2E05 Page 13 of 30 Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE24040749-2E05 Page 14 of 30 Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE24040749-2E05 Page 15 of 30 Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE24040749-2E05 Page 16 of 30 Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE24040749-2E05 Page 17 of 30 Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE24040749-2E05 Page 18 of 30 Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE24040749-2E05 Page 19 of 30 3. DAE4-SN: 1366 Calibration certification Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE24040749-2E05 Page 20 of 30 Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE24040749-2E05 Page 21 of 30 Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE24040749-2E05 Page 22 of 30 4. EX3DV4-SN: 3906 Calibration certification Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE24040749-2E05 Page 23 of 30 Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE24040749-2E05 Page 24 of 30 Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE24040749-2E05 Page 25 of 30 Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE24040749-2E05 Page 26 of 30 Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE24040749-2E05 Page 27 of 30 Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE24040749-2E05 Page 28 of 30 Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE24040749-2E05 Page 29 of 30 Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE24040749-2E05 Page 30 of 30

Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE24040749-2E05 Page 1 of 5 Appendix D Test setup photograph Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE24040749-2E05 Page 2 of 5 Table of Contents 1. 2.4G Tissue Body-worn Photograph ...................................................................................... 3 Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE24040749-2E05 Page 3 of 5 1. 2.4G Tissue Body-worn Photograph Top Side-0mm Bottom Side-0mm Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE24040749-2E05 Page 4 of 5 Left Side-0mm Right Side-0mm Guangdong Dongdian Testing ServiceCo.,Ltd. Report No.: DDT-RE24040749-2E05 Page 5 of 5 Front side-0mm Back Side-0mm

Guangdong Dongdian Testing ServiceCo.,Ltd. Page 1 of 5 Appendix E Dipole Antenna self-calibration Guangdong Dongdian Testing ServiceCo.,Ltd. Page 2 of 5 Table of Contents 1. Calibration Date ...................................................................................................................... 3 2. Calibration Items ..................................................................................................................... 3 3. Standards ................................................................................................................................ 5 4. Laboratory ............................................................................................................................... 5 5. Calibration Results .................................................................................................................. 5 Guangdong Dongdian Testing ServiceCo.,Ltd. Page 3 of 5 1. Calibration Date Calibration Date Oct.20,2023, Due to Oct.19,2024 2. Calibration Items Dipole Antenna self-calibration 1、 Calibration Method Immediate re-calibration is required for the following conditions. 1) According to KDB 865664 D01, When the most recent return-loss result, measured at least annually, deviates by more than 20% from the previous measurement (i.e. value in dB  0.2) or not meeting the required 20 dB minimum return-loss requirement. 2) When the most recent measurement of the real or imaginary parts of the impedance, measured at least annually, deviates by more than 5 Ω from the previous measurement. 3）When the measured SAR deviates from the calibrated SAR value by more than 10% due to changes in physical, mechanical, electrical or other relevant dipole conditions; i.e., the error is not introduced by incorrect measurement procedures or other issues relating to the SAR measurement system. 2、 Calibration Purpose Demonstrate that SAR target, the impedance and return loss of the dipole remain stable as required 3、 Test The Product Manufacturer Speag Name 2450MHz Dipole antenna Model number D2450V2 Environment temperature 20.8°C Look pictures As shown in figure 1 Manufacturer Speag Name 5GHz Dipole antenna Model numbe D5GHZV2 Environment temperature 20.8°C Look pictures As shown in figure 2 Guangdong Dongdian Testing ServiceCo.,Ltd. Page 4 of 5 Figure 1 Test signal source Figure 2 Test signal source Guangdong Dongdian Testing ServiceCo.,Ltd. Page 5 of 5 3. Standards This antenna calibration is conducted according to KDB 865664 D01 4. Laboratory The following personnel participated in this laboratory: Table 1： Participate in the measurement laboratory Laboratory Name Temp°C Test person Guangdong Dongdian Testing Service Co., Ltd. 20.8°C Johnson Huang 5. Calibration Results The quality control test results are shown in Table 2 and Table 3, and the detailed test data is in the attachment Table 2 Calibrated Antenna Target Return loss Test Return loss Deviation Result 2450 -28.825 -28.394 1.50% OK 5200 -24.780 -20.041 19.12% OK 5300 -24.151 -27.179 12.54% OK 5500 -23.082 -25.183 9.10% OK 5600 -22.239 -23.471 5.54% OK Table 3 Calibrated Antenna Target Impedance （Real） Target Impedance （Imaginary Test Impedance （Real） Test Impedance （Imaginary） Deviation （Real） Deviation （Imaginary） Result 2450 53.391 1.586 50.607 2.878 2.784 1.292 OK 5200 49.477 -8.009 52.310 -8.448 2.833 0.439 OK 5300 54.645 -5.723 49.946 -3.293 4.699 2.43 OK 5500 56.887 -4.538 52.061 -5.591 4.826 1.053 OK 5600 56.214 -5.378 52.520 -4.505 3.694 0.873 OK

Guangdong Dongdian Testing Service Co., Ltd. Report No.: DDT-RE24040749-2E05 TRF No.: RT-4-E-02-601 FCC SAR Test Report Ver.1.1 Page 1 of 27 FCC SAR TEST REPORT Applicant : CERWIN-VEGA, INC Address of Applicant : 3761 S. Hill Street, Los Angeles, CA 90007, USA Manufacturer : CERWIN-VEGA, INC Address of Manufacturer : 3761 S. Hill Street, Los Angeles, CA 90007, USA Equipment under Test : Portable Bluetooth Speaker Model No. : Vega Mini FCC ID : 2BGEQ-GC405673 Test Standard(s) : Test Standard Used: IEEE Std. 1528-2013; IEC/IEEE 62209-1528:2020 FCC Rules and Regulations: 47 CFR § 2.1093 Test Procedure Used: KDB447498 D04 v01, KDB 865664 D01 v01r04, KDB 865664 D02 v01r02 Report No. : DDT-RE24040749-2E05 Issue Date : 2024/06/01 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-RE24040749-2E05 TRF No.: RT-4-E-02-601 FCC SAR Test Report Ver.1.1 Page 2 of 27 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 ............................................................................................... 6 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 ................................................................................................ 15 5.1. Body-worn accessory configurations ................................................................................ 15 5.2. Extremity exposure configurations .................................................................................... 16 6. RF exposure conditions .................................................................................................... 17 6.1. EUT Test sides .................................................................................................................. 17 6.2. Standalone SAR test exclusion considerations ................................................................ 17 7. SAR system verification procedure ................................................................................... 18 7.1. Tissue simulate liquid ........................................................................................................ 18 7.1.1. Target dielectric properties of head tissue-equivalent material ........................................ 18 7.1.2. Measurement for tissue simulate liquid ............................................................................ 18 7.2. SAR system validation ...................................................................................................... 20 7.2.1. Justification for extended SAR dipole calibrations ............................................................ 21 7.2.2. Validation test setup photograph ...................................................................................... 21 7.2.3. Summary system validation results .................................................................................. 22 7.2.4. Detailed system validation results ..................................................................................... 22 8. Equipment list .................................................................................................................... 23 9. Measurement uncertainty .................................................................................................. 24 Guangdong Dongdian Testing Service Co., Ltd. Report No.: DDT-RE24040749-2E05 TRF No.: RT-4-E-02-601 FCC SAR Test Report Ver.1.1 Page 3 of 27 10. Test results and measurement data .......................................................................…

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Guangdong Dongdian Testing Service Co., Ltd. Report No.:DDT-RE24040749-2E01 TRF No.: RT-4-E-02-001 RF test report Ver. 1.0 Page 1 of 95 FCC CERTIFICATION TEST REPORT Applicant : CERWIN-VEGA, INC Address of Applicant : 3761 S. Hill Street, Los Angeles, CA 90007, USA Manufacturer : CERWIN-VEGA, INC Address of Manufacturer : 3761 S. Hill Street, Los Angeles, CA 90007, USA Equipment under Test : Portable Bluetooth Speaker Model No. : Vega Mini FCC ID : 2BGEQ-GC405673 Test Standard(s) : FCC Rules and Regulations Part 15 Subpart C, ANSI C63.10:2013 Report No. : DDT-RE24040749-2E01 Issue Date : 2024/05/30 Issue By : Guangdong Dongdian Testing Service Co., Ltd. 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-RE24040749-2E01 TRF No.: RT-4-E-02-001 RF test report Ver. 1.0 Page 2 of 95 Table of Contents 1. Summary of Test Results ............................................................................................. 7 2. General Test Information .............................................................................................. 8 2.1. Description of EUT ........................................................................................................ 8 2.2. Accessories of EUT ...................................................................................................... 9 2.3. Block diagram of EUT configuration for test ................................................................. 9 2.4. Decision of final test mode ........................................................................................... 9 2.5. Deviations of test standard ......................................................................................... 10 2.6. Test environment conditions ....................................................................................... 10 2.7. Test laboratory ............................................................................................................ 10 2.8. Measurement uncertainty ........................................................................................... 11 3. Equipment Used During Conductive Test .................................................................. 12 4. 20 dB Bandwidth ......................................................................................................... 13 4.1. Block diagram of test setup ........................................................................................ 13 4.2. Limits ........................................................................................................................... 13 4.3. Test procedure ............................................................................................................ 13 4.4. Test result ................................................................................................................... 14 4.5. Test graphs .....................................................…

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