2ASNB-GS20BONE CONDUCTION BLUETOOTH EARPHONES

BONE CONDUCTION BLUETOOTH EARPHONES GS20 USER GUIDEW 产品使用指南 版本：V1.0 骨传导蓝牙耳机 www.eroshifi .com 为了确保最佳的使用体验，请仔细阅读本指南，并将本指南妥善保管在安全的地方，以备将来参考。 In order to ensure the best use experience, please read this guide carefully and keep it in a safe place for future reference. GS20 Freedom in TECHNOLOGY, Freedom in LIFE. 01 (420 #0/&
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&"31)0/&4 CONTENTS 目录 重要声明 .......................................................................02 公司简介 .......................................................................03 注意事项 .......................................................................04 配件清单 .......................................................................05 产品特性 .......................................................................06 按键说明 .......................................................................06 充电 ..............................................................................07 基本操作 .......................................................................08 故障排除 .......................................................................10 规格表 ..........................................................................11 环保说明 .......................................................................13 服务条款 .......................................................................14 BONE CONDUCTION BLUETOOTH EARPHONES GS20 02 一、 感谢您购买北京爱悦诗科技有限公司出品的 aigo 蓝牙耳机产品。在使用此产品 之前，请认真阅读本用户手册。当您开始使用本产品时，本公司认为您已经认 真阅读了本用户手册。 二、请您在购买产品后一个月内，认真填写“产品三包凭证回执”并邮寄或送到本 公司进行登记，以便为您提供更好的服务。 三、本说明书所涵盖的内容均是以此手册编写时最新信息为准，产品如有变动，恕 不另行通知。如有需要可到北京爱悦诗官网 www.eroshifi.com 查询。 四、本耳机的电源接口是为内置电池充电而设计的，请使用电脑 USB 端口或符合国 家规范的电源适配器为本机充电，请勿接入其他供电设备，否则将有可能造成 无法充电或数据和硬件损坏等不可挽回的后果，对此本公司不承担任何责任。 五、请用户切勿自行维修，切勿自行拆开产品，否则我们将无法为您提供正常的售 后服务。 本公司不对此文档中出现的编辑错误或疏忽负责；鉴于产品的不断改进，本公司 保留修改产品规格权利，恕不另行通知；此文件中的内容可能在不通知用户的情形 下进行更改；本文件内部使用的产品界面、图片等仅供为客户提供使用说明参考， 可能存在与实际产品的细微差异，请以实际产品为准。未经本公司事先书面许可， 不得为任何目的、以任何方式复制、翻版或传播此说明书的任何内容；请妥善保管 本手册，以备日后查阅。 IMPORTANT NOTICE 重要声明 03 (420 #0/&
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&"31)0/&4 北京爱悦诗科技有限公司（以下简称爱悦诗科技，EROS）是爱国者集团旗下高 端影音娱乐产品公司。 爱国者作为国内最具成长性的高科技企业之一，秉承“自主科技，自由生活”的 理念，致力于为广大消费者提供技术领先、性能优越及质量优异的高科技产品和 IT 技术解决方案。aigo 爱国者在集团成立的三十余年中不断地在关键领域进行技术研 发投入，其中在音频领域开发的声音采集、回放及供电、存储系统，曾两次圆满完 成神舟飞船的录音及存储任务；截止目前，爱国者的专利申请总量已达 180 多项， 储备 21 项国家专利技术，技术水平处于领先地位。 近年来，随着个人消费在影音娱乐技术发展及产品领域的逐步普及，爱国者集团 旗下爱国者电子科技有限公司顺势推出了全新战略体系，将原有爱国者智能音频项 目拆分独立运营，成立北京爱悦诗科技有限公司，秉承 aigo 爱国者 20 余年在音频 领域的技术积累和品牌影响力，以及旗下高端音频品牌 EROS 在影音娱乐领域的创 新、研发及生产实力，顺应影音娱乐数码科技发展潮流，全面向音频，视频，娱乐 互联等方向发展。 爱悦诗科技（EROS） 以用户为基准，从人性化角度出发，将最符合新时代发展 趋势的音、视、听、娱乐数码产品奉献给广大消费者！爱悦诗科技（EROS）将继续 坚持自主创新，坚持自主品牌，在全球范围内巩固并扩大强大的品牌影响力和良好 的市场口碑。未来，爱悦诗科技（EROS）将凭借的 aigo 爱国者和 EROS 的品牌号 召力、优异的研发体系和资深的中国市场经验，把握高端音频消费市场变革的大好 机遇，实现高速增长，成为国人喜爱的、受人尊重的、业界一流的国际化高科技企业！ COMPANY PROFILE 公司简介 BONE CONDUCTION BLUETOOTH EARPHONES GS20 04 MATTERS NEED ATTENTION 注意事项 本产品是精密电子产品，使用中需要特别注意： 1 请将产品远离电磁环境；远离过度潮湿、烟尘等恶劣环境； 2 请不要分离或改造产品； 3 请勿使用任何腐蚀性或磨损性清洁剂清洁本机； 4 该设备不应浸入水中； 5 请不要使用过大的力度挤压产品； 6 请不要将产品放在直射阳光下或置于火烤环境，请远离高温和低温环境； 7 请不要剧烈震动或撞击产品； 8 建议在使用产品之前先将本机音量调低，开始收听后逐渐增加音量，到适合为止。 为了保护听力，请不要将音量调的太高（医生指出，长时间使用较大音量收听 会损伤听者的听力）。出现耳鸣时，请调低音量或停止使用； 9 确保本产品放置安全，避免儿童触摸发生意外及跌落； 10 本机 USB 与电脑连接时间过长机身会发热，建议完成充电后，请从 USB 接口 拔除，请勿过长时间充电； 11 请勿擅自拆卸本机，否则会失去保修的权利，如有任何疑问请与经销商联系； 12 因为产品的性能和功能而发生的变化，将不另行通知，如发现说明书与实物不符， 请以实物为准； 13 在驾驶、骑行、操作机器或者从事需要注意外界声音的工作时，请勿使用耳机； 14 电池充电注意事项： A 本机电池采用的是聚合物锂电池，可重复充电使用。在前几次充电必须充 05 (420 #0/&
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&"31)0/&4 够 2 小时以上，并且每次要用完电池的电量再进行充电，可以延长寿命； B 充满电后建议继续充半小时，以保证更长的播放时间； C 锂电池须由客服人员更换，用户不可自行更换（注意：如果电池更换不当 会有爆炸危险，只能用同样类型或等效类型的电池来更换）；为保护环境， 废弃电池请交给专业机构回收处理； D 电池的寿命可能会随使用条件、生产时间的不同而有所不同。 E 请按当地规定处理回收电池；请不要把电池作为生活垃圾处理或扔入火中， 以免爆炸。 15 充电 : 本机可通过使用符合国家标准的 5V1A 或以下的适配器进行充电 , 在充电 的过程中，产品有一定的升温 , 属于正常现象； 16 本品如长时间不使用，应每隔 3 个月为产品充一次电，以保证电池性能； 17 本产品可能会由于软件的更新而导致实际使用与说明书内容产生差异，请以购 买的产品为准，操作指南仅供参考。 PARTS LIST 配件清单 GS20 骨传导耳机 1 对 GS20 充电仓 1 个 USB 充电线 1 条 使用指南 （含三包凭证） 1 本 合格证 1 张 * 产品配件以包装内实物为准。 BONE CONDUCTION BLUETOOTH EARPHONES GS20 06 PRODUCT FEATURES 产品特性 1、真骨传导耳机，震动发声，开放双耳； 2、采用专业蓝牙芯片，支持蓝牙 6.0 版本； 3、采用 15mm 高品质振子单元，高品质的声音表现 ; 4、创新挂耳式骨传导设计，轻盈、贴合、舒适； 5、支持蓝牙 SBC 和 AAC 编码； 6、支持 ENC 通话降噪； 7、支持同时连接两台手机； 8、支持 ip68 级防水（耳机本体，不含电池仓）； 9、人体工学及轻量化设计，提供最舒适的佩戴体验； 10、单按键设计，稳定可靠； KEY DESCRIPTION 按键说明 编号 描述 编号 描述 1 电池仓盖 2 耳机指示灯 3 Mic 4 多功能按键 5 电池仓 6 电池仓指示灯 7 耳机头充电触点 8 耳机振子单元 9 电池仓 USB 充电接口 07 (420 #0/&
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&"31)0/&4 CHARGING 充电 开机首次使用（或者很长一段时间没使用时），使用前请将耳机连接充电线为 蓝牙耳机充电约 2 小时。常用的充电方法如下图所示三种。 1、连接适配器 2、连接电脑 usb 3、连接车充 标配 usb 充电线 GS20 usb 接口 BONE CONDUCTION BLUETOOTH EARPHONES GS20 08 开关机 开机：从充电仓开盖取出耳机，耳机自动开机。仓外关机状态下长按功能键 3 秒开机。 关机：将耳机放入充电仓耳机关机，或在开机非播放状态下长按多功能键约 5 秒关机。 蓝牙配对 第一次配对： 首次使用，耳机从电池仓取出后会自动开机，然后进入蓝牙配对状态，进 入等待配对状态，此时耳机白灯闪烁。然后打开手机蓝牙，进行蓝牙设备 搜索，在可配对 设备列表中选择“GS20”进行连接即可。成功连接后系 统会提示“已连接”同时耳机指示灯熄灭。 OPERATING 基本操作 提示： ·图示中的电源适配器、PC、车充均非标准配件，如有需要请另行购买。 ·请使用符合国家标准的5V1A规格的适配器为本机充电。否则可能产生产 品损坏等风险。 ·充电时红灯闪烁，满电时蓝灯长亮。 ·如长时间不使用本机，请三个月为本机充电一次。 ·此耳机支持OVP过压保护，当充电适配器电压超过6V，耳机会进入充电 保护状态,保护耳机不被损坏,此时将不能给耳机充电。更换5V充电器 或者连接电脑USB口即可恢复充电. 09 (420 #0/&
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&"31)0/&4 自动回连： 如您已经连接过此蓝牙耳机，再次使用时，从充电仓取出耳机后即可跟您 的手机自动进行回连。您无需重新配对连接。 注意：如果耳机开机状态下5分钟内没有连接任何设备，耳机即自动进入关机 状态。 连接两台手机（双路传输） 1、首先按照“第一次配对”操作说明完成第一台手机连接。 2、关闭第一台已联接的手机的蓝牙功能，让耳机进入配对状态，然后连接 第二台手机。 3. 第一台手机打开蓝牙手动操作手机来连接耳机。 接听或挂断或拒接电话 来电时，短按多功能键（L / R）即可接听电话。 通话时，双击多功能键（L / R）即可挂断电话。 在来电时，长按多功能键（L / R）2 秒可以拒接来电。 在通话中，长按多功能键（L / R）2 秒可以切换耳机 / 手机听筒通话。 音量控制 在音乐播放或通话状态下，短按多功能键（R）增加音量，短按多功能键（L） 减小音量。 上下曲 在音乐播放状态下，长按 1.5s 多功能键（R）切换到下一曲，长按多 1.5s 功能键（L）切换到上一曲。 播放 / 暂停 音乐播放状态下，双击多功能键（L/R）即可播放 / 暂停音乐。 语音助手 三击多功能键（L/R）可唤醒语音助手（请确认手机支持此功能）。 BONE CONDUCTION BLUETOOTH EARPHONES GS20 10 TROUBLESHOOTING 故障排除 1. 左右耳机无法连接 同时复位左右耳机，放入充电， 同时拿出左右耳机静待 20 秒左右耳成功连 接后， 即可正常使用。 游戏模式 四击多功能键（L/R）可在游戏模式和普通模式间切换。 清除手机配对信息 开机状态 8 击功能键（L/R）可清除连接信息并关机（复位） 指示灯说明 单耳开机， 蓝牙等待连接 ------------------ 蓝白灯交替闪烁 双耳组队成功， 蓝牙等待连接 ------------ 白灯闪烁 蓝牙连接成功 --------------------------------- 指示灯熄灭 游戏模式 --------------------------------------- 白灯呼吸 耳机低电 --------------------------------------- 蓝灯 5 秒闪一次 耳机充电状态 --------------------------------- 蓝灯常亮 电池仓充电 ------------------------------------ 红灯闪，充满蓝灯长亮 重置 如果耳机存在连接或功…

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Rev1/26/2023 (BeijingEROSTechnologyCo.,Ltd) FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date: May26,2026 Ref:AttestationStatementsPart2.911(d)(5)(i)Filing FCCID:2ASNB-GS20 [BeijingEROSTechnologyCo.,Ltd]certifiesthattheequipmentforwhichauthorizationissought isnot“covered”equipmentprohibitedfromreceivinganequipmentauthorizationpursuantto section2.903oftheFCCrules. [BeijingEROSTechnologyCo.,Ltd]certifiesthattheequipmentforwhichauthorizationis soughtdoesnotincludecybersecurityoranti-virussoftwareproducedorprovidedbyKaspersky Lab,Inc.oranyofitssuccessorsandassignees,includingequipmentwithintegratedKaspersky Lab,Inc.(oranyofitssuccessorsandassignees)cybersecurityoranti-virussoftwarepursuantto DA-24-886andKDB986446D01CoveredEquipmentGuidancesectionB(2a). Deviceisinherentlycompliantbasedonhardwarelimitationsorsoftwarecontrols. or ASoftwareBillofMaterials(SBOM)isprovidedtotheTCBforreview,and Theend-userorthirdpartiescannotinstalladditionalsoftwareonthisdevice. Sincerely, (Applicantsignature) (Applicantprintedname)zhaozichao Rev1/26/2023 (BeijingEROSTechnologyCo.,Ltd) FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date: May26,2026 Ref:AttestationStatementsPart2.911(d)(5)(ii)Filing FCCID:2ASNB-GS20 [BeijingEROSTechnologyCo.,Ltd]certifiesthat,asofthedateofthefilingoftheapplication, theapplicantisnotidentifiedontheCoveredList(asaspecificallynamedentityoranyofits subsidiariesoraffiliates)asanentityproducing“covered”equipment. Sincerely, (Applicantsignature) (Applicantprintedname)zhaozichao

BeijingEROSTechnologyCo.,Ltd FamilyModelsDeclarationLetter Date:2026.5.26 CompanyName:BeijingEROSTechnologyCo.,Ltd Address:1-7,6/F,Building1,76ZhichunRoad,HaidianDistrict,Beijing FCCID:2ASNB-GS20 TestModel:GS20,GS21 AdditionalModel(s): GS20,GS21 AllmodelsarethesamecircuitandRFmodule,exceptthemodelnameandcolor. Sincerely, Signature: ContactPerson:zhaozichao Title:Manager Telephone:86-18515219379 Fax:86-18515219379 E-mail:[email protected] CompanyName:BeijingEROSTechnologyCo.,Ltd Address:1-7,6/F,Building1,76ZhichunRoad,HaidianDistrict,Beijing

BeijingEROSTechnologyCo.,Ltd Date：May26,2026 ProductModelNumber:GS20,GS21 FCCID：2ASNB-GS20 Towhomitmayconcern, Re:ProductCertificationRepresentativeAuthorizationLetter WeauthorizeQAILaboratoriesLtd.3980NorthFraserWay,BurnabyB.C. CanadaV5J5K5toactonourbehalfonallmattersconcerningtheabove namedequipment. Thisshallincludethefollowing: Testing Approvalapplicationsandprocedures WedeclarethatQAILaboratoriesLtd.isallowedtoforwardallinformation relatedtotheapprovalprojecttotheappliedcertificationbodyandtothe notificationentitiesandtodiscussanyissuesconcerningtheapproval application.AnyandallactscarriedoutbyQAILaboratoriesLtd.onour behalfshallhavethesameeffectasactsofourown. By: ContactListedonFCCWesbite Title:Manager Email:[email protected] Telephone:86-18515219379 Onbehalfof:BeijingEROSTechnologyCo.,Ltd

BeijingEROSTechnologyCo.,Ltd OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:May26,2026 Subject;RequestforConfidentiality FCCID:2ASNB-GS20 ToWhomItMayConcern, PursuanttotheprovisionsoftheCommission’srulesTitle47Sections§0.457and§0.459,we arerequestingtheCommissiontowithholdthefollowingattachment(s)asconfidential documentsfrompublicdisclosureindefinitely. Thesedocumentscontaindetailedsystemandequipmentdescriptionsandareconsideredas proprietaryinformationinoperationoftheequipment.Thepublicdisclosureofthese documentsmightbeharmfultoourcompanyandwouldgivecompetitorsanunfairadvantage inthemarket. SchematicDiagram BlockDiagram PartsList OperationalDescription Tune-upProcedure SoftwareSecurityRequirementsforUNIIdevices Inadditionaltoabovementioneddocuments,inordertocomplywiththemarketingregulations inTitle47CFR§2.803andtheimportationrulesinTitle47CFR§2.1204,whileensuringthat businesssensitiveinformationremainsconfidentialuntiltheactualmarketingofnewly authorizeddevices,werequestShortTermConfidentialityofthefollowingattachment(s); ExternalPhotos TestSetupPhotos InternalPhotos UserManual For45days,pursuanttoPublicNoticeDA04-1705. OR For180dayspursuanttoKDB726920D01. Itisourunderstandingthatallmeasurementtestreports,FCCIDlabelformatand correspondenceduringthecertificationreviewprocesscannotbegrantedasconfidential documentsandthisinformationwillbeavailableforpublicreviewoncethegrantofequipment authorizationisissued. Sincerely, Signature: Name:zhaozichao Title:Manager

ReportNo.:AB26050179 Page 1 of 10 AppendixBEUTPhotos ReportNo.:AB26050179 Page 2 of 10 ReportNo.:AB26050179 Page 3 of 10 ReportNo.:AB26050179 Page 4 of 10 ReportNo.:AB26050179 Page 5 of 10 Leftearphone: ReportNo.:AB26050179 Page 6 of 10 ReportNo.:AB26050179 Page 7 of 10 ReportNo.:AB26050179 Page 8 of 10 Rightearphone: ReportNo.:AB26050179 Page 9 of 10 ReportNo.:AB26050179 Page 10 of 10

LabelandInformation FCCLabelSample Size：0.5cm*0.5cm FCCLabelSpecifications TextisBlackincolorandisjustified.Labelsareprintedinindelibleinkonpermanentadhesivebacking orsilk-screenedontotheEUTorshallbeaffixedataconspicuouslocationontheEUT.WheretheEUT isconstructedintwoormoresectionsconnectedbywiresandmarketedtogether,theabovestatement isrequiredtobeaffixedonlytothemaincontrolunit.WhentheEUTissosmallorforsuchusethatitis notpracticabletoplacethestatementonit,theaboveinformationshallbeplacedinaprominentlocation intheinstructionmanualorpamphletsuppliedtotheuseror,alternatively,shallbeplacedonthe containerinwhichthedeviceismarketed. FCCLabelLocation FCCID:2ASNB-GS20

ReportNo.:AB26050179 Page1of10 AppendixCInternalPhotos Earbudchargingcase: ReportNo.:AB26050179 Page2of10 ReportNo.:AB26050179 Page3of10 ReportNo.:AB26050179 Page4of10 Rightearphone: ReportNo.:AB26050179 Page5of10 ReportNo.:AB26050179 Page6of10 BTANT ReportNo.:AB26050179 Page7of10 Leftearphone: ReportNo.:AB26050179 Page8of10 ReportNo.:AB26050179 Page9of10 BTANT ReportNo.:AB26050179 Page10of10

ReportNo.:AB26050179FW02 AiboStandardTechnology(Shenzhen)Co.,Ltd. 101,BuildingB,TuoriNewEnergyIndustrialPark,High-techPark,TianliaoCommunity,YutangStreet, GuangmingDistrict,ShenzhenCity,GuangdongProvince,China Tel.:+8675585250797E-mail:[email protected]:www.aibonorm.com FCCTESTREPORT ReportNo..............................................: AB26050179FW02 FCCID...................................................:2ASNB-GS20 Applicant ................................................ : BeijingEROSTechnologyCo.,Ltd Address ................................................. : 1-7,6/F,Building1,76ZhichunRoad,HaidianDistrict,Beijing Manufacturer.....................................: BeijingEROSTechnologyCo.,Ltd Address.............................................: 1-7,6/F,Building1,76ZhichunRoad,HaidianDistrict,Beijing ProductName ...................................... : BONECONDUCTIONBLUETOOTHEARPHONES TradeMark ............................................ : aigo TestModel ............................................. : GS20 AdditionalModel(s) .............................. : GS21 Standard ................................................ : FCC47CFR§1.1310;FCC47CFR§2.1093 KDB447498D01GeneralRFExposureGuidancev06 DateofReceipt .................................... :2026.05.13 DateofTestDate ................................. :2026.05.13-2026.05.20 DateofIssue........................................:2026.05.20 TestResult ............................................ :Pass Compiledby: (PrintedName+Signature) HuaijieLi Supervisedby: (PrintedName+Signature) DavidHuang Approvedby: (PrintedName+Signature) JayLiu TestingLaboratoryName ................... :AiboStandardTechnology(Shenzhen)Co.,Ltd. Address ................................................. :101,BuildingB,TuoriNewEnergyIndustrialPark,High-techPark, TianliaoCommunity,YutangStreet,GuangmingDistrict,Shenzhen City,GuangdongProvince,China Thistestreportmaybeduplicatedcompletelyforlegalusewiththeapprovaloftheapplicant.Itshouldnotbe reproducedexceptinfull,withoutthewrittenapprovalofourlaboratory.Theclientshouldnotuseittoclaim productendorsementbyAibo.Thetestresultsinthereportonlyapplytothetestedsample.Thetestreport shallbeinvalidwithoutallthesignaturesoftestingengineers,reviewerandapprover.Anyobjectionsmustbe raisedtoAibowithin15dayssincethedatewhenthereportisreceived.Itwillnotbetakenintoconsideration beyondthislimit.Thetestreportmerelycorrespondtothetestsample. ReportNo.:AB26050179FW02 FCCTESTREPORT TestResultPositive Thetestreportmerelycorrespondstothetestsample. Itisnotpermittedtocopyextractsofthesetestresultwithoutthewrittenpermissionofthetestlaboratory. EUT......................................... : BONECONDUCTIONBLUETOOTHEARPHONES TestModel.............................. : GS20 Applicant...............................:BeijingEROSTechnologyCo.,Ltd Address...................................:1-7,6/F,Building1,76ZhichunRoad,HaidianDistrict,Beijing Manufacturer......................... : BeijingEROSTechnologyCo.,Ltd Address...................................:1-7,6/F,Building1,76ZhichunRoad,HaidianDistrict,Beijing ReportNo.:AB26050179FW02 REPORTVERSION VersionNo.IssueDateDescription 012026.05.20InitialIssue ReportNo.:AB26050179FW02 TABLEOFCONTENTS 1.GENERALINFORMATION.........................................................................................................................................5 1.1.GENERALDESCRIPTIONOFEUT.........................................................................................................................5 1.2.DESCRIPTIONOFTESTFACILITY........................................................................................................................6 2.RFEXPOSUREEVALUATION...................................................................................................................................7 2.1LIMIT.................................................................................................................................................................................7 2.2EVALUATIONRESULT......................................................................................................................................................8 2.3CONCLUSION...................................................................................................................................................................8 ReportNo.:AB26050179FW02 1.GENERALINFORMATION 1.1.GENERALDESCRIPTIONOFEUT ProductName:BONECONDUCTIONBLUETOOTHEARPHONES TradeMark:aigo TestModel:GS20 AdditionalModel(s):GS21 ModelDifferenceAllmodelsarethesamecircuitandRFmodule,exceptthemodelname. HardwareVersion:V1.0 SoftwareVersion:V1.0 PowerSupplyDC5V/1A Battery DC3.7V/300mAhforEarbudchargingcase, DC3.7V/65mAh*2forearphones EUTSupportsFunction: (Providedbythecustomer) 2.4GHzISMBands TestSample(s)Number: AB26050187-01(EngineerSample) AB26050187-02(NormalSample) RadioSpecificationSubjecttothisReport BluetoothVersion:BluetoothBDR+EDR FrequencyRange:2402MHz~2480MHz ModulationType:GFSK,π/4DQPSK,8DPSK ChannelSpacing:1MHz ChannelNumber(s):79 AntennaType:FPCAntenna AntennaGain:4.48dBi ReportNo.:AB26050179FW02 1.2.DESCRIPTIONOFTESTFACILITY TestLab:AiboStandardTechnology(Shenzhen)Co.,Ltd. Address:101,BuildingB,TuoriNewEnergyIndustrialPark,High-techPark,TianliaoCommunity,YutangStreet, GuangmingDistrict,ShenzhenCity,GuangdongProvince,China Tel.:+8675585250797 E-mail:[email protected] Website:www.aibonorm.com Thetestfacilityisrecognized,certified,oraccreditedbythefollowingorganizations: A2LA-LabCertificateNo.:7514.01 AiboStandardTechnology(Shenzhen)Co.,Ltd.hasbeenaccreditedbyA2LAfortechnicalcompetence inthefieldofelectricaltesting,andprovedtobeincompliancewithISO/IEC17025GeneralRequirementsfor theCompetenceofTestingandCalibrationLaboratoriesandanyadditionalprogramrequirementsinthe identifiedfieldoftesting. FCCAccreditedLab. DesignationNumber:CN1411 TestFirmRegistrationNumber:567066 ISEDWirelessDeviceTestingLaboratories CABidentifier:CN018…

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ReportNo.:AB26050179FW01 1 / 42 AppendixD_BREDR-Rightearphone MaximumConductedOutputPower ConditionModeFrequency(MHz)AntennaConductedPower(dBm)TotalPower(dBm)Limit(dBm)Verdict NVNT1-DH52402Ant11.231.2321Pass NVNT1-DH52441Ant11.431.4321Pass NVNT1-DH52480Ant11.351.3521Pass NVNT2-DH52402Ant12.082.0821Pass NVNT2-DH52441Ant12.252.2521Pass NVNT2-DH52480Ant12.162.1621Pass NVNT3-DH52402Ant12.352.3521Pass NVNT3-DH52441Ant12.542.5421Pass NVNT3-DH52480Ant12.432.4321Pass ReportNo.:AB26050179FW01 2 / 42 TestGraphs PowerNVNT1-DH52402MHzAnt1 PowerNVNT1-DH52441MHzAnt1 ReportNo.:AB26050179FW01 3 / 42 PowerNVNT1-DH52480MHzAnt1 PowerNVNT2-DH52402MHzAnt1 ReportNo.:AB26050179FW01 4 / 42 PowerNVNT2-DH52441MHzAnt1 PowerNVNT2-DH52480MHzAnt1 ReportNo.:AB26050179FW01 5 / 42 PowerNVNT3-DH52402MHzAnt1 PowerNVNT3-DH52441MHzAnt1 ReportNo.:AB26050179FW01 6 / 42 PowerNVNT3-DH52480MHzAnt1 ReportNo.:AB26050179FW01 7 / 42 -20dBBandwidth ConditionModeFrequency(MHz)Antenna-20dBBandwidth(MHz)Verdict NVNT1-DH52402Ant10.9519Pass NVNT1-DH52441Ant10.9782Pass NVNT1-DH52480Ant10.9627Pass NVNT2-DH52402Ant11.283Pass NVNT2-DH52441Ant11.28Pass NVNT2-DH52480Ant11.28Pass NVNT3-DH52402Ant11.285Pass NVNT3-DH52441Ant11.302Pass NVNT3-DH52480Ant11.297Pass ReportNo.:AB26050179FW01 8 / 42 TestGraphs -20dBBandwidthNVNT1-DH52402MHzAnt1 -20dBBandwidthNVNT1-DH52441MHzAnt1 ReportNo.:AB26050179FW01 9 / 42 -20dBBandwidthNVNT1-DH52480MHzAnt1 -20dBBandwidthNVNT2-DH52402MHzAnt1 ReportNo.:AB26050179FW01 10 / 42 -20dBBandwidthNVNT2-DH52441MHzAnt1 -20dBBandwidthNVNT2-DH52480MHzAnt1 ReportNo.:AB26050179FW01 11 / 42 -20dBBandwidthNVNT3-DH52402MHzAnt1 -20dBBandwidthNVNT3-DH52441MHzAnt1 ReportNo.:AB26050179FW01 12 / 42 -20dBBandwidthNVNT3-DH52480MHzAnt1 ReportNo.:AB26050179FW01 13 / 42 OccupiedChannelBandwidth ConditionModeFrequency(MHz)Antenna99%OBW(MHz) NVNT1-DH52402Ant10.8737 NVNT1-DH52441Ant10.87006 NVNT1-DH52480Ant10.87872 NVNT2-DH52402Ant11.1892 NVNT2-DH52441Ant11.1853 NVNT2-DH52480Ant11.1839 NVNT3-DH52402Ant11.1804 NVNT3-DH52441Ant11.2003 NVNT3-DH52480Ant11.2122 ReportNo.:AB26050179FW01 14 / 42 TestGraphs OBWNVNT1-DH52402MHzAnt1 OBWNVNT1-DH52441MHzAnt1 ReportNo.:AB26050179FW01 15 / 42 OBWNVNT1-DH52480MHzAnt1 OBWNVNT2-DH52402MHzAnt1 ReportNo.:AB26050179FW01 16 / 42 OBWNVNT2-DH52441MHzAnt1 OBWNVNT2-DH52480MHzAnt1 ReportNo.:AB26050179FW01 17 / 42 OBWNVNT3-DH52402MHzAnt1 OBWNVNT3-DH52441MHzAnt1 ReportNo.:AB26050179FW01 18 / 42 OBWNVNT3-DH52480MHzAnt1 ReportNo.:AB26050179FW01 19 / 42 CarrierFrequenciesSeparation ConditionModeAntennaHoppingFreq1(MHz)HoppingFreq2(MHz)HFS(MHz)Limit(MHz)Verdict NVNT1-DH5Ant12401.9922403.0141.0220.635Pass NVNT2-DH5Ant12401.8542403.0041.150.855Pass NVNT3-DH5Ant12402.0242403.0040.980.857Pass ReportNo.:AB26050179FW01 20 / 42 TestGraphs CFSNVNT1-DH52402MHzAnt1 CFSNVNT2-DH52402MHzAnt1 ReportNo.:AB26050179FW01 21 / 42 CFSNVNT3-DH52402MHzAnt1 ReportNo.:AB26050179FW01 22 / 42 NumberofHoppingChannel ConditionModeAntennaHoppingNumberLimitVerdict NVNT1-DH5Ant17915Pass NVNT2-DH5Ant17915Pass NVNT3-DH5Ant17915Pass ReportNo.:AB26050179FW01 23 / 42 TestGraphs HoppingNo.NVNT1-DH52402MHzAnt1 HoppingNo.NVNT2-DH52402MHzAnt1 ReportNo.:AB26050179FW01 24 / 42 HoppingNo.NVNT3-DH52402MHzAnt1 ReportNo.:AB26050179FW01 25 / 42 DwellTime ConditionModeFrequency(MHz)AntennaPulseTime(ms)TotalDwellTime(ms)BurstCountPeriodTime(ms)Limit(ms)Verdict NVNT1-DH52402Ant12.887317.5711031600400Pass NVNT2-DH52402Ant12.886317.4611031600400Pass NVNT3-DH52402Ant12.894315.44610931600400Pass ReportNo.:AB26050179FW01 26 / 42 TestGraphs DwellNVNT1-DH52402MHzAnt1OneBurst DwellNVNT1-DH52402MHzAnt1Accumulated ReportNo.:AB26050179FW01 27 / 42 DwellNVNT2-DH52402MHzAnt1OneBurst DwellNVNT2-DH52402MHzAnt1Accumulated ReportNo.:AB26050179FW01 28 / 42 DwellNVNT3-DH52402MHzAnt1OneBurst DwellNVNT3-DH52402MHzAnt1Accumulated ReportNo.:AB26050179FW01 29 / 42 BandEdge ConditionModeFrequency(MHz)AntennaHoppingModeMaxValue(dBc)Limit(dBc)Verdict NVNT1-DH52402Ant1No-Hopping-51.84-20Pass NVNT1-DH52480Ant1No-Hopping-57.21-20Pass NVNT2-DH52402Ant1No-Hopping-50.59-20Pass NVNT2-DH52480Ant1No-Hopping-57.63-20Pass NVNT3-DH52402Ant1No-Hopping-49.05-20Pass NVNT3-DH52480Ant1No-Hopping-56.51-20Pass ReportNo.:AB26050179FW01 30 / 42 TestGraphs BandEdgeNVNT1-DH52402MHzAnt1No-HoppingRef BandEdgeNVNT1-DH52402MHzAnt1No-HoppingEmission ReportNo.:AB26050179FW01 31 / 42 BandEdgeNVNT1-DH52480MHzAnt1No-HoppingRef BandEdgeNVNT1-DH52480MHzAnt1No-HoppingEmission ReportNo.:AB26050179FW01 32 / 42 BandEdgeNVNT2-DH52402MHzAnt1No-HoppingRef BandEdgeNVNT2-DH52402MHzAnt1No-HoppingEmission ReportNo.:AB26050179FW01 33 / 42 BandEdgeNVNT2-DH52480MHzAnt1No-HoppingRef BandEdgeNVNT2-DH52480MHzAnt1No-HoppingEmission ReportNo.:AB26050179FW01 34 / 42 BandEdgeNVNT3-DH52402MHzAnt1No-HoppingRef BandEdgeNVNT3-DH52402MHzAnt1No-HoppingEmission ReportNo.:AB26050179FW01 35 / 42 BandEdgeNVNT3-DH52480MHzAnt1No-HoppingRef BandEdgeNVNT3-DH52480MHzAnt1No-HoppingEmission ReportNo.:AB26050179FW01 36 / 42 BandEdge(Hopping) ConditionModeFrequency(MHz)AntennaHoppingModeMaxValue(dBc)Limit(dBc)Verdict NVNT1-DH52402Ant1Hopping-48.32-20Pass NVNT1-DH52480Ant1Hopping-46.72-20Pass NVNT2-DH52402Ant1Hopping-47.79-20Pass NVNT2-DH52480Ant1Hopping-48.59-20Pass NVNT3-DH52402Ant1Hopping-49.06-20Pass NVNT3-DH52480Ant1Hopping-49.11-20Pass ReportNo.:AB26050179FW01 37 / 42 TestGraphs BandEdge(Hopping)NVNT1-DH52402MHzAnt1HoppingRef BandEdge(Hopping)NVNT1-DH52402MHzAnt1HoppingEmission ReportNo.:AB26050179FW01 38 / 42 BandEdge(Hopping)NVNT1-DH52480MHzAnt1HoppingRef BandEdge(Hopping)NVNT1-DH52480MHzAnt1HoppingEmission ReportNo.:AB26050179FW01 39 / 42 BandEdge(Hopping)NVNT2-DH52402MHzAnt1HoppingRef BandEdge(Hopping)NVNT2-DH52402MHzAnt1HoppingEmission ReportNo.:AB26050179FW01 40 / 42 BandEdge(Hopping)NVNT2-DH52480MHzAnt1HoppingRef BandEdge(Hopping)NVNT2-DH52480MHzAnt1HoppingEmission ReportNo.:AB26050179FW01 41 / 42 BandEdge(Hopping)NVNT3-DH52402MHzAnt1HoppingRef BandEdge(Hopping)NVNT3-DH52402MHzAnt1HoppingEmission ReportNo.:AB26050179FW01 42 / 42 BandEdge(Hopping)NVNT3-DH52480MHzAnt…

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ReportNo.:AB26050179FW01 AiboStandardTechnology(Shenzhen)Co.,Ltd. 101,BuildingB,TuoriNewEnergyIndustrialPark,High-techPark,TianliaoCommunity,YutangStreet, GuangmingDistrict,ShenzhenCity,GuangdongProvince,China Tel.:+8675585250797E-mail:[email protected]:www.aibonorm.com FCCTESTREPORT ReportNo. ............................................. : AB26050179FW01 FCCID...................................................:2ASNB-GS20 Applicant................................................:BeijingEROSTechnologyCo.,Ltd Address.................................................:1-7,6/F,Building1,76ZhichunRoad,HaidianDistrict,Beijing Manufacturer...................................: BeijingEROSTechnologyCo.,Ltd Address...........................................:1-7,6/F,Building1,76ZhichunRoad,HaidianDistrict,Beijing ProductName ....................................... :BONECONDUCTIONBLUETOOTHEARPHONES TradeMark............................................: aigo TestModel ............................................. :GS20 AdditionalModel(s) .............................. :GS21 Standard................................................:FCC47CFRPart15SubpartC(Part15.247) ANSIC63.10-2020+Cor.1-2023 DateofReceipt .................................... :2026.05.13 DateofTestDate.................................:2026.05.13-2026.05.20 DateofIssue........................................:2026.05.20 TestResult............................................:Pass Compiledby: (PrintedName+Signature) HuaijieLi Supervisedby: (PrintedName+Signature) DavidHuang Approvedby: (PrintedName+Signature) JayLiu TestingLaboratoryName...................:AiboStandardTechnology(Shenzhen)Co.,Ltd. Address ................................................. : 101,BuildingB,TuoriNewEnergyIndustrialPark,High-techPark, TianliaoCommunity,YutangStreet,GuangmingDistrict,Shenzhen City,GuangdongProvince,China Thistestreportmaybeduplicatedcompletelyforlegalusewiththeapprovaloftheapplicant.Itshouldnotbe reproducedexceptinfull,withoutthewrittenapprovalofourlaboratory.Theclientshouldnotuseittoclaim productendorsementbyAibo.Thetestresultsinthereportonlyapplytothetestedsample.Thetestreport shallbeinvalidwithoutallthesignaturesoftestingengineers,reviewerandapprover.Anyobjectionsmustbe raisedtoAibowithin15dayssincethedatewhenthereportisreceived.Itwillnotbetakenintoconsideration beyondthislimit.Thetestreportmerelycorrespondtothetestsample. ReportNo.:AB26050179FW01 Page2of36 AiboStandardTechnology(Shenzhen)Co.,Ltd. FCCTESTREPORT TestResultPositive Thetestreportmerelycorrespondstothetestsample. Itisnotpermittedtocopyextractsofthesetestresultwithoutthewrittenpermissionofthetestlaboratory. EUT......................................... : BONECONDUCTIONBLUETOOTHEARPHONES TestModel.............................. : GS20 Applicant...............................:BeijingEROSTechnologyCo.,Ltd Address...................................:1-7,6/F,Building1,76ZhichunRoad,HaidianDistrict,Beijing Manufacturer......................... : BeijingEROSTechnologyCo.,Ltd Address...................................:1-7,6/F,Building1,76ZhichunRoad,HaidianDistrict,Beijing ReportNo.:AB26050179FW01 Page3of36 AiboStandardTechnology(Shenzhen)Co.,Ltd. REPORTVERSION VersionNo.IssueDateDescription 012026.05.20InitialIssue ReportNo.:AB26050179FW01 Page4of36 AiboStandardTechnology(Shenzhen)Co.,Ltd. TABLEOFCONTENTS 1.GENERALINFORMATION........................................................................................................................................6 1.1.GENERALDESCRIPTIONOFEUT....................................................................................................................................6 1.2.DESCRIPTIONOFSUPPORTEQUIPMENT......................................................................................................................6 1.3.DESCRIPTIONOFEXTERNALI/O....................................................................................................................................6 1.4.GENERALDESCRIPTIONOFAPPLIEDSTANDARDS........................................................................................................7 1.5.DESCRIPTIONOFTESTFACILITY....................................................................................................................................7 1.6.MEASUREMENTUNCERTAINTY.....................................................................................................................................8 1.7.ENVIRONMENTALCONDITIONS....................................................................................................................................8 1.8.DESCRIPTIONOFTESTMODES......................................................................................................................................9 2.SUMMARYOFTESTRESULT...............................................................................................................................10 3.MEASUREMENTINSTRUMENTSLIST................................................................................................................11 4.ANTENNAREQUIREMENT .....................................................................................................................................12 5.PSEUDORANDOMFREQUENCYHOPPINGSEQUENCE................................................................................13 6.CONDUCTEDOUTPUTPOWER...........................................................................................................................14 6.1.LIMIT............................................................................................................................................................................14 6.2.TESTSETUP..................................................................................................................................................................14 6.3.TESTPROCEDURE...........................................................................................................…

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Shenzhen Hengxindao Com…

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