2AOZMYYK-Q81Bluetooth headphone

尺寸：80*70mm 暂停/播放：单击MFB键 上一曲：长按�秒L边MFB键 下一曲：长按�秒R边MFB键 音量加：播歌状态下双击L边MFB键 音量减：播歌状态下双击R边MFB键 接听电话：单击MFB键 挂断电话：单击MFB键 来电拒接：长按MFB键�秒 取消通话：单击MFB键 呼叫Siri：不播放歌状态下三击左或右 MFB键 取消Siri：在SIRI状态单击MFB键 DUT模式：不连接状态�击 Pause/Play: Click the MFB key Previous: Long press the L-side MFB key for � second Next: Long press the R-side MFB key for � second Volume up: Double-click the MFB button on the left side when in music playback mode Volume down: Double-click the MFB button on the right side when in music playback mode Answer the call: Click the MFB key Hang up: Click the MFB key Call rejection: Hold down the MFB key for � second Cancel a call: Click the MFB key Cancel Siri: Single-click the MFB button when in Siri mode DUT mode: Five clicks in the unconnected state Activate Siri: Triple-click the MFB button on the left or right side when no music is playing 产品规格 蓝牙版本：V�.� 通话时间：�.�小时 音乐播放：�.�小时 待机时间：��小时 通信距离：≥��m 耳机充电时间：约�小时 耳机电池容量：��mAh 充电仓电池容量：���mAh 频率范围：�.���GHz-�.���GHz 支持协议：A�DP/AVDTP/AVRCP/ RFCOMM/HFP/HSP/SPP/HID 开机关机 如何重置 如何配对 电脑/手提电脑配对的方法 在未连接状态下，双击+长按�秒,然后关机,重置完成。 打开电脑设置-设备-蓝牙和其他设备-开启蓝牙--添加蓝牙 或其他设备-搜索蓝牙设备YYK-Q��-配对/连接-播放音乐。 注意：如果电脑没有蓝牙，请插入蓝牙适配器，下载蓝牙驱动 后再正常使用。 请使用手机适配器给充电仓充电，可以使用电脑Type-c线 或者其他Type-c接口的充电器进行充电。 安全预防 如何给耳机充电 给充电仓充电 产品包装内有 �.把耳机放入充电仓内，耳机就会自动关机然后开始充电， 充电仓显示屏中间数字和左右对应进度条亮起，说明充电 仓正在给耳机充电。 �.耳机充电时红灯常亮，充满蓝灯亮�秒钟后息灭。 高质量的耳机，为了延长使用寿命，请参考以下说明： �.请本品远离高温、高湿、腐蚀环境。 �.请防止本品被撞击，跌落，弯曲，浸泡等。 �.请不要拆耳机或者充电座。 �.请不要让本品一直过度充电，这样降低本品的使用寿命。 �.如果它引任何不适感或者疼痛，请停止使用本品。 �.使用由受监管的制造商认证的DC �V-�A适配器。 反复充电和放电耳机会导致电池性能随时间降低，这对所有可充电 电子产品来说都是正常的。 �.蓝牙耳机�个 �.充电座�个 �.Type-c充电线�条 �.说明书�本 多功能键 R边MFB键 麦克风孔 L边MFB键 麦克风孔 Talk time: �.� hours Product specifications Wireless version: V�.� Music playing: �.� hours Standby time: �� hours Communication distance:≥��m Charging time of headset: about �hour Headset battery capacity: ��mAh Battery capacity of charging chamber: ���mAh Frequency range: �.���GHz-�.���GHz Support agreement:A�DP/AVDTP/AVRCP/ RFCOMM/HFP/HSP/SPP/HID Microphone hole multiple use key R-side MFB key L-side MFB key pilot lamp Safety precautions How to charge the headset There are Please use the mobile phone adapter to charge the Charging chamber. You can use the computer Type-c cable or other chargers with Type-c interface. For high-quality earphones, please refer to the following instructions to prolong the service life: �. Please keep away from high temperature, high humidity and corrosive environment. �. Please prevent the product from being hit, dropped, bent, soaked, etc. �. Please do not remove the headset or charging stand. �. Please do not allow the product to be overcharged all the time, so as to reduce the service life of the product. �. If it causes any discomfort or pain, please stop using this product. �. Use a DC �V-�A adapter certified by a regulated manufacturer. Repeated charging and discharging of the headset will cause the battery performance to decrease over time, which will affect all rechargeable Electronic products are normal. �. Two Bluetooth headsets �. One charging base �. One Type-c charging line �. � manual Charge the charging chamber �. Put the headset into the charging compartment, the headset will automatically shut down and start charging. The number in the middle of the display and the corresponding progress bar on the left and right side of the display light up, indicating charging Cang is charging the earphones. �. When the earphone is charging, the red light will be steady on, and the blue light will be off after � seconds.  入耳式蓝牙耳机 ⸺Product description⸺  In-ear Bluetooth headset ⸺Product description⸺ Power on/off How to reset How to pair Computer/laptop pairing method Power On: �.Press and hold the MFB button for � seconds to power on; �.Take the earbuds out of the charging case to power on automatically. Power Off： �.Put the earbuds into the charging case to power off; �.After powering on, if there is no connection within � minutes in the reconnection state, the earbuds will automatically power off; �.If there is no connection within � minutes after being out of the connection range, the earbuds will automatically power off; 开机 �、长按�秒MFB键开机; �、充电仓拿起自动开机。 关机 �、耳机放入充电仓关机; �、开机后进入回连状态�分钟后没有连接自动关机; �、超出连接范围后�分钟没有连接自动关机; V1.0 In the disconnected state, double-click + hold down for � seconds and then power off. Reset is complete. �. Take out the charging chamber to start the machine �.Automatic headset pairing �.Open the settings of mobile phone/tablet --- Bluetooth---Open Bluetooth ---Search--YYK-Q��---pairing/connecting--- playing music. Open Computer Settings-Devices - Bluetooth and other devices -Enable Bluetooth -Add BluetoothOrother devices-Search for Bluetooth device YYK-Q��-Pair/Connect-Play music. Note: lfthe computer does not have Bluetooth, please plug inthe Bluetooth adapter and download the Bluetooth driver Then normal use. �.从充电仓拿出开机 �.耳机自动配对 �.打开手机/平板的设置---蓝牙---打开蓝牙---搜索---YYK-Q��--- 配对/连接--播放音乐。 FCC Warning 15.19 Labeling requirements. This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. 15.21 Information to user.Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. 15.105 Information to the user.Note: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this e…

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ShenzhenKingAnDaTechnologyDevelopmentCo.,Ltd. FederalCommunicationsCommission AuthorizationandEvaluationDivision EquipmentAuthorizationBranch 7435OaklandMillsRoad Columbia,MD21046 [2026-01-15] U.S.AgentDesignation [ShenzhenKingAnDaTechnologyDevelopmentCo.,Ltd.]acknowledgestheirconsentforthefollowing contactlocatedintheUnitedStatestoactastheiragentforserviceofprocessfortheequipmentforwhich authorizationissought(FCCID:2AOZMYYK-Q81): NameandcompanyofU.S.agent:[GLOCERTSTECHNOLOGYINC] PhysicalU.S.addressofagent:[19784SUNKISSEDRIDGEDR,RIVERSIDE,CA92507] FRNofU.S.agent:[0036339737] EmailaddressofU.S.agent:[[email protected]] TelephoneofU.S.agent:(626)588-8039 [GLOCERTSTECHNOLOGYINC]acknowledgestheirobligationtoacceptserviceofprocessonbehalfof [ShenzhenKingAnDaTechnologyDevelopmentCo.,Ltd.]. [ShenzhenKingAnDaTechnologyDevelopmentCo.,Ltd.]withtheFRN[0027206952]acceptsitsobligationto maintainanagentforserviceofprocessintheUnitedStatesfornolessthan1yearaftereitherthegranteehas permanentlyterminatedallmarketingandimportationoftheapplicableequipmentwithintheU.S.,orthe conclusionofanyCommission-relatedadministrativeorjudicialproceedinginvolvingtheequipment,whicheveris later. Bysigningthisform,weconfirmtheaboveandthatweareawareoftheapplicationrequirementslistedunder§ 2.911(d)(7). TheinformationprovidedinthisletterisbasedonthereferencedrulepartsofTitle47oftheCFRaswellasKDB 986446D01. Sincerely, SignatureSignature [LiWeilin][HuiyingFan] [Director][Director] [ShenzhenKingAnDaTechnology DevelopmentCo.,Ltd.] [GLOCERTSTECHNOLOGYINC] Tel:+86-15989444337 Email:[email protected]

ShenzhenKingAnDaTechnologyDevelopmentCo.,Ltd. AttestationStatements NotCoveredEntityApplicant&NotCoveredEquipment To:FederalCommunicationsCommissionDate:Jan.18,26 7435OaklandMillsRoad, Columbia,MD21046,USA Ref:InformationRequiredbySection2.911(d)(5)(i)&(ii) FCCID:2AOZMYYK-Q81 ShenzhenKingAnDaTechnologyDevelopmentCo.,Ltd.(“theapplicant”)certifiesthat,asofthe dateofthefilingoftheapplication,theapplicantisnotidentifiedontheCoveredList,established pursuantto§1.50002ofreferencechapter,asanentityproducing“covered”communicationequipment. Theequipmentforwhichauthorizationissoughtisnot“covered”telecommunicationsequipmentand videosurveillanceequipmentproducedbyentitiesidentifiedontheCommission’sCoveredListthat prohibitedfromreceivinganequipmentauthorizationpursuanttosection§2.903oftheFCCrules. Sincerelyyours, ApplicantSignature PrintedName:LiWeilin Title:Director Address:EastBlockNO.2,ShangxueIndustrialZone,BantianStreet,LonggangDistrict, Shenzhen,China Tel.:+86-15989444337 Email:[email protected]

ShenzhenKingAnDaTechnologyDevelopmentCo.,Ltd. 1|Page AttestationStatements To:FederalCommunicationsCommissionDate:Jan.18,26 7435OaklandMillsRoad, Columbia,MD21046,USA Subject:AttestationofCompliancewithFCCCoveredListSoftwareRequirements FCCID:[2AOZMYYK-Q81] ProductName:[Bluetoothheadphone] Thisletterservesasanattestationthattheequipmentidentifiedabove☐is/☒isnot(selectone)"covered" softwareasdefinedundertheFederalCommunicationsCommission(FCC)CoveredListrequirements,as outlinedinFCC22-84andKDB986446. Specifically,theundersignedcertifiesthattheequipmentforwhichauthorizationissought: 1.Doesnotcontaincybersecurityoranti-virussoftwareproducedorprovidedbyKasperskyLab, Inc.oranyofitssuccessors,assignees,parents,subsidiaries,affiliates,oranyentitythathasrebranded orrelabeledsoftwareproducedbytheaforementionedentities. 2.Doesnothavethecapabilitytostore,run,ordeliveranysoftwareidentifiedontheFCCCoveredList, includingbutnotlimitedtocybersecurityandanti-virussoftware. Tosupportthisattestation,theappendixevaluationdocumentationhasbeenpreparedandisincludedinthe certificationfiling. Thisattestationisbasedonathoroughevaluationofthedevice'sdesign,functionality,andsoftware environment.Theundersignedaffirmsthattheinformationprovidedisaccurateandcompletetothebestof theirknowledge. Sincerelyyours, ApplicantSignature PrintedName:LiWeilin Title:Director Address:EastBlockNO.2,ShangxueIndustrialZone,BantianStreet,LonggangDistrict, Shenzhen,China Tel.:+86-15989444337 Email:[email protected] ShenzhenKingAnDaTechnologyDevelopmentCo.,Ltd. 2|Page EvaluationregardingtotheCoveredListSoftware: Compliance Methodology EvaluationProcessResults Deviceis Inherent compliance ☒ TheChipset(s)usedislimitedtorun theCybersecurityoranti-virus software. Compliance ☒ TheMemoryusedislimitedtorunthe Cybersecurityoranti-virussoftware. Compliance ☒ Thereisstoragecapacitylimitationfor storeorinstalltheCybersecurityor anti-virussoftware. Compliance ☒ Operatingsystemusedislimitedto run,installordelivertheCybersecurity oranti-virussoftware. Compliance Deviceisnot Inherent compliance ☐ EvaluationBasedonSoftware BillofMaterials(SBoM) Seeattached“SBoM“ Note:TheSBoMcontentislimited tothescopeofcoveredlist software(e.g.antivirusand cybersecuritysoftware). ☐ EvaluationBasedonScanfor Softwareonthedevice ☐ EvaluationBasedonFilesystemscan ☐ EvaluationBasedonRunning softwarecheck

ShenzhenKingAnDaTechnologyDevelopmentCo.,Ltd. (January15,2026) FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Subject:ConfidentialityRequestfor:FCCID:2AOZMYYK-Q81 PursuanttoSections0.457and0.459oftheCommission’sRules,weherebyrequestpermanent confidentialtreatmentoftheexhibitsaccompanyingthiscertificationapplicationasoutlinedbelow:  BlockDiagram Schematics  OperationalDescription Theaboveexhibitscontaintradesecretsand/orproprietaryinformationthatarenotpubliclyavailableand materialsthattheApplicanthasspentconsiderableeffortsindeveloping.Publicdisclosureofthesemay beharmfultotheApplicantandgiveanunfairadvantagetocompetitorsonthemarket. Sincerely, (Signature) PrintedName:LiWeilin Title:Director Address:EastBlockNO.2,ShangxueIndustrialZone,BantianStreet,LonggangDistrict, Shenzhen,China Tel.:+86-15989444337 Email:[email protected]

ShenzhenKingAnDaTechnologyDevelopmentCo.,Ltd. (January15,2026) FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Subject:AgentAuthorizationforFCCID:2AOZMYYK-Q81 I,theundersigned,herebyauthorize( BTFTestingLab(Shenzhen)Co.,Ltd. )toactonour behalfinallmattersrelatingtothisapplicationforequipmentcertification. Anyactcarriedoutby(BTFTestingLab(Shenzhen)Co.,Ltd.)shallhavethesameeffectas ourownandIacknowledgethatallresponsibilityforcomplyingwiththetermsandconditionsof certification,asspecifiedbyDERYCOMCERTIFICATIONSERVICES,INC.,stillresideswith (ShenzhenKingAnDaTechnologyDevelopmentCo.,Ltd.). WecertifythatwearenotsubjecttoadenialoffederalbenefitsthatincludesFCCbenefitspursuantto Section5301oftheAnti-DrugAbuseActof1988,21U.S.C.§862,andthatnopartytotheapplication,as definedin47CFR§1.2002(b),issubjecttoadenialoffederalbenefitsthatincludesFCCbenefits pursuanttothatsection. Sincerely, (Signature) (FullnameofcontactpersonlistedonFCC’swebsite)LiWeilin (Title)Director Tel:+86-15989444337 Email:[email protected]

Report Number: BTF251020R00601 Total or partial reproduction of this document without permission of the Laboratory is not allowed. Page 1 of 4 BTF Testing Lab (Shenzhen) Co., Ltd. 101/201/301, Building 1, Block 2, Tantou Industrial Park,Tantou Community, Songgang Subdistrict, Bao’an District, Shenzhen, China Email: [email protected] Tel: +86-755-23146130 http://www.btf-lab.com Version: 1/00 Appendix II External Photos Report Number: BTF251020R00601 Total or partial reproduction of this document without permission of the Laboratory is not allowed. Page 2 of 4 BTF Testing Lab (Shenzhen) Co., Ltd. 101/201/301, Building 1, Block 2, Tantou Industrial Park,Tantou Community, Songgang Subdistrict, Bao’an District, Shenzhen, China Email: [email protected] Tel: +86-755-23146130 http://www.btf-lab.com Version: 1/00 Report Number: BTF251020R00601 Total or partial reproduction of this document without permission of the Laboratory is not allowed. Page 3 of 4 BTF Testing Lab (Shenzhen) Co., Ltd. 101/201/301, Building 1, Block 2, Tantou Industrial Park,Tantou Community, Songgang Subdistrict, Bao’an District, Shenzhen, China Email: [email protected] Tel: +86-755-23146130 http://www.btf-lab.com Version: 1/00 Report Number: BTF251020R00601 Total or partial reproduction of this document without permission of the Laboratory is not allowed. Page 4 of 4 BTF Testing Lab (Shenzhen) Co., Ltd. 101/201/301, Building 1, Block 2, Tantou Industrial Park,Tantou Community, Songgang Subdistrict, Bao’an District, Shenzhen, China Email: [email protected] Tel: +86-755-23146130 http://www.btf-lab.com Version: 1/00

FCCIDLabelLocation DuetotheproductsizeistoosmallfortheFCCIDlabeltobeprinted,thentheFCCIDisplacedintheusermanual.See belowformoredetails. Usermanualasbelow:

Report Number: BTF251020R00601 Total or partial reproduction of this document without permission of the Laboratory is not allowed. Page 1 of 4 BTF Testing Lab (Shenzhen) Co., Ltd. 101/201/301, Building 1, Block 2, Tantou Industrial Park,Tantou Community, Songgang Subdistrict, Bao’an District, Shenzhen, China Email: [email protected] Tel: +86-755-23146130 http://www.btf-lab.com Version: 1/00 Appendix III Internal Photos Report Number: BTF251020R00601 Total or partial reproduction of this document without permission of the Laboratory is not allowed. Page 2 of 4 BTF Testing Lab (Shenzhen) Co., Ltd. 101/201/301, Building 1, Block 2, Tantou Industrial Park,Tantou Community, Songgang Subdistrict, Bao’an District, Shenzhen, China Email: [email protected] Tel: +86-755-23146130 http://www.btf-lab.com Version: 1/00 Report Number: BTF251020R00601 Total or partial reproduction of this document without permission of the Laboratory is not allowed. Page 3 of 4 BTF Testing Lab (Shenzhen) Co., Ltd. 101/201/301, Building 1, Block 2, Tantou Industrial Park,Tantou Community, Songgang Subdistrict, Bao’an District, Shenzhen, China Email: [email protected] Tel: +86-755-23146130 http://www.btf-lab.com Version: 1/00 Report Number: BTF251020R00601 Total or partial reproduction of this document without permission of the Laboratory is not allowed. Page 4 of 4 BTF Testing Lab (Shenzhen) Co., Ltd. 101/201/301, Building 1, Block 2, Tantou Industrial Park,Tantou Community, Songgang Subdistrict, Bao’an District, Shenzhen, China Email: [email protected] Tel: +86-755-23146130 http://www.btf-lab.com Version: 1/00

Total or partial reproduction of this document without permission of the Laboratory is not allowed. Page 1 of 9 BTF Testing Lab (Shenzhen) Co., Ltd. Plant 101, 201 and 301, Building 1, Block 2, Tantou Industrial Park, Tantou Community, Songgang Street, Bao'an District, Shenzhen, Guangdon g, China Email: [email protected] Tel: +86-755-23146130 http://www.btf-lab.com Version: 1/00 RF Test Report For Applicant name: Shenzhen KingAnDa Technology Development Co., Ltd. Address: East Block NO. 2, Shangxue Industrial Zone, Bantian Street, Longgang District, Shenzhen, China EUT name: Bluetooth headphone Brand name: YYK Model number: YYK-Q81 Series model number: N/A FCC ID: 2AOZMYYK-Q81 Issued By Company name: BTF Testing Lab (Shenzhen) Co., Ltd. Address: Plant 101, 201 and 301, Building 1, Block 2, Tantou Industrial Park, Tantou Community, Songgang Street, Bao'an District, Shenzhen, Guangdong, China Report number: BTF251020R00602 Test standards: 47 CFR Part 2 Subpart J Section 2.1093 Test conclusion: Pass Date of sample receipt: 2025-10-20 Test date: 2025-10-20 to 2025-10-31 Date of issue: 2025-11-03 Prepared by: Approved by: Chris Liu / Project engineer Ryan.CJ /EMC manager Note: All the test results in this report only related to the testing samples. Which can be duplicated completely for the legal use with approval of applicant; it shall not be reproduced except in full without the written approval of BTF Testing Lab (Shenzhen) Co., Ltd., All the objections should be raised within thirty days from the date of issue. To validate the report, you can contact us. Report Number: BTF251020R00602 Total or partial reproduction of this document without permission of the Laboratory is not allowed. Page 2 of 9 BTF Testing Lab (Shenzhen) Co., Ltd. Plant 101, 201 and 301, Building 1, Block 2, Tantou Industrial Park, Tantou Community, Songgang Street, Bao'an District, Shenzhen, Guangdon g, China Email: [email protected] Tel: +86-755-23146130 http://www.btf-lab.com Version: 1/00 Revision History Version Issue date Revisions content R_V0 2025-11-03 Original Note: Once the revision has been made, then previous versions reports are invalid. Report Number: BTF251020R00602 Total or partial reproduction of this document without permission of the Laboratory is not allowed. Page 3 of 9 BTF Testing Lab (Shenzhen) Co., Ltd. Plant 101, 201 and 301, Building 1, Block 2, Tantou Industrial Park, Tantou Community, Songgang Street, Bao'an District, Shenzhen, Guangdon g, China Email: [email protected] Tel: +86-755-23146130 http://www.btf-lab.com Version: 1/00 Table of Contents 1. Introduction .............................................................................................................................................................. 4 1.1 Laboratory Location .......................................................................................................................................... 4 1.2 Laboratory Facility ............................................................................................................................................ 4 1.3 Announcement ................................................................................................................................................. 4 2. Product Information ................................................................................................................................................ 5 1.4 Application Information ..................................................................................................................................... 5 1.5 Manufacturer Information ................................................................................................................................. 5 1.6 Factory Information .......................................................................................................................................... 5 1.7 General Description of Equipment under Test (EUT) ...................................................................................... 5 3. Technical Information ............................................................................................................................................. 5 4. RF Output Power ..................................................................................................................................................... 6 5. Applied Reference Documents .............................................................................................................................. 7 6. RF Exposure Limit ................................................................................................................................................... 7 7. RF Exposure Assessment ...................................................................................................................................... 8 Report Number: BTF251020R00602 Total or partial reproduction of this document without permission of the Laboratory is not allowed. Page 4 of 9 BTF Testing Lab (Shenzhen) Co., Ltd. Plant 101, 201 and 301, Building 1, Block 2, Tantou Industrial Park, Tantou Community, Songgang Street, Bao'an District, Shenzhen, Guangdon g, China Email: [email protected] Tel: +86-755-23146130 http://www.btf-lab.com Version: 1/00 1. Introduction 1.1 Laboratory Location Test location: BTF Testing Lab (Shenzhen) Co., Ltd. Address: Plant 101, 201 and 301, Building 1, Block 2, Tantou Industrial Park, Tantou Community, Songgang Street, Bao'an District, Shenzhen, Guangdong, China Description: All measurement facilities used to collect the measurement data are located at Plant 101, 201 and 301, Building 1, Block 2, Tantou Industrial Park, Tantou Community, Songgang Street, Bao'an District, Shenzhen, Guangdong, China Phone number: +86-0755-23146130 Fax number: +86-0755-23146130 1.2 Laboratory Facility The test facility is recognized, certified, or accredited by the following organizations: FCC - Designation No.: CN1409…

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2.4GHz2012ChipAntenna:RANT2012F245X5 Dimension(mm) L2.05+-0.15 W1.20+-0.15 T0.85+-0.10 No.TerminalName 1Feeding/GNG 2GND Application: WLAN,802.11b/g,Bluetooth,WLAN,etc... Features SMD,highreliability,ultraImpact,Omni-directional... PartnumberInformation RANT2012F245X5 (A)(B)(C)(D)(E)(F) (A)ProductTypeChipAntenna (B)SizeCode2.0x1.2mm(+-0.2mm) (C)MaterialHighKmaterial (D)Frequency2.4~2.5GHz (E)FeedingmodePIFA&SingleFeeding (F)AntennatypeType=5 ElectricalSpecification WorkingFrequencyRange2400~2484MHz Bandwidth84(Min.) PeakGain2.0dBi(Typ.) Impedance50Ohm Returnloss10dB(Min) PolarizationLinear AzimuthBeamwidthOmni-directional OperationTemperature( °C )-40~85 °C ResistancetoSolderingHeats 10sec.(@280°C) TerminationNi/Au(Leadless) ThespecificationisdefinedonEVB. DimensionandTerminalConfiguration RAINInternationalTechnologyCo.,Ltd.TEL:13530576606 2.4GHz2012ChipAntenna:RANT2012F245X5 EvaluationBoardReference PCBDimensionAntennaLayoutReference Unit:mm ElectricalCharacteristics ReturnLoss ReturnLoss&Radiation 1 Frequency(MHz) S11(dB) 2400-10.77 2450-24.81 2484-10.243 Radiation Z Y X 2400MHz2450MHz2500MHz Efficiency70.56%75.25%71.01% PeakGain1.72dBi1.95dBi1.69dBi Directivity2.26dBi2.69dBi2.11dBi 2.4GHz2012ChipAntenna:RANT2012F245X5 TapingSpecifications ReelandTapingSpecification ReelSpecification TYPESIZEABCD 20127”5K/Reel 9.0±0.5 60±213.5±0.5178±2 TappingSpecification PackagingTypeABWEFGHTDP PaperType2012 1.50±0.202.30±0.208.0±0.201.75±0.103.5±0.054.0±0.102.0±0.050.75±0.101.57±0.104.0±0.1 2.4GHz2012ChipAntenna:RANT2012F245X5 ReliabilityTable TestItemProcedure Requirements CeramicType Remark (Reference) Electrical Characterization Fulfilltheelectrical specification UserSpec. Thermal Shock 1.Preconditioning: 50±10°C/1hr,thenkeepfor24±1hrsatroomtemp. 2.Initialmeasure:Spec:referInitialspec. 3.Rapidchangeoftemperaturetest: -30°Cto+85°C;100cycles; 15minutesatLowercategorytemperature; 15minutesatUppercategorytemperature. NoVisibleDamage. Fulfilltheelectrical specification. MIL-STD-202 107 Temperature Cycling 1.Initialmeasure:Spec:referInitialspec. 2.100Cycles(-30°Cto+85°C),SoakMode=1(2Cycle/hours). 3.Measurementat24±2Hoursaftertestcondition. NoVisibleDamage. Fulfilltheelectrical specification. JESD22 JA104 HighTemperature Exposure 1.Initialmeasure:Spec:referInitialspec. 2.Unpowered;500hours@T=+85°C. 3.Measurementat24±2hoursaftertest. NoVisibleDamage. Fulfilltheelectrical specification. MIL-STD-202 108 LowTemperature Storage 1.Initialmeasure:Spec:referInitialspec. 2.Unpowered:500hours@T=-30°C. 3.Measurementat24±2hoursaftertest. NoVisibleDamage. Fulfilltheelectrical specification. MIL-STD-202 108 Solderability (SMDBottomSide) Dippingmethod: a.Temperature:235±5°C b.Dippingtime:3±0.5s Thesoldershouldcover over95%ofthecritical areaofbottomside. IEC60384-21/22 4.10 SolderingHeat Resistance (RSH) Preheatingtemperature:150±10°C. Preheatingtime:1~2min. Soldertemperature:260±5°C. Dippingtime:5±0.5s NoVisibleDamage.IEC60384-21/22 4.10 Vibration5g'sfor20min.,12cycleseachof3orientations Note:Use8"X5"PCB.031"thick7securepointson,onelong sideand2securepointsatcornersofoppositesides.Parts mountedwithin2"fromanysecurepoint.Testfrom10-2000 Hz. NoVisibleDamage.MIL-STD-202 Method204 Mechanical Shock Threeshocksineachdirectionshallbeappliedalongthethree mutuallyperpendicularaxesofthetestspecimen(18shocks) Peakvalue:1,500g’s Duration:0.5ms Velocitychange:15.4ft/s Waveform:Half-sine NoVisibleDamage.MIL-STD-202 Method213 Humidity Bias 1.Humidity:85%R.H.,Temperature:85±2°C. 2.Time:500±24hours. 3.Measurementat24±2hrsaftertestcondition. NoVisibleDamage. Fulfilltheelectrical specification. MIL-STD-202 Method106 2.4GHz2012ChipAntenna:RANT2012F245X5 2.4GHz2012ChipAntenna:RANT2012F245X5 _ Board Flex (SMD) 1.Mountingmethod: IR-Reflow.PCBSize(L:100×W:40×T:1.6mm) 2.Applytheloadindirectionofthearrowuntilbendingreaches 2mm. NoVisibleDamage.AEC-Q200 005 AdhesionForceof1.8Kgfor60seconds.NoVisibleDamage Magnificationof20Xor greatermaybeemployed forinspectionofthe mechanicalintegrityofthe devicebodyterminalsand body/terminaljunction. AEC-Q200 006 Physical Dimension Anyapplicablemethodusingx10magnification,micrometers, calipers,gauges,contourprojectors,orothermeasuring equipment,capableofdeterminingtheactualspecimen dimensions. Inaccordancewith specification. JESD22 JB100 RevisionHistory RevisionDateContent 12020/10/15NewDatasheet

Total or partial reproduction of this document without permission of the Laboratory is not allowed. Page 1 of 175 BTF Testing Lab (Shenzhen) Co., Ltd. Plant 101, 201 and 301, Building 1, Block 2, Tantou Industrial Park, Tantou Community, Songgang Street, Bao'an District, Shenzhen, Guangdong, China Email: [email protected] Tel: +86-755-23146130 http://www.btf-lab.com Version: 1/00 RF Test Report For Applicant name: Shenzhen KingAnDa Technology Development Co., Ltd. Address: East Block NO. 2, Shangxue Industrial Zone, Bantian Street, Longgang District, Shenzhen, China EUT name: Bluetooth headphone Brand name: YYK Model number: YYK-Q81 Series model number: N/A FCC ID: 2AOZMYYK-Q81 Issued By Company name: BTF Testing Lab (Shenzhen) Co., Ltd. Address: Plant 101, 201 and 301, Building 1, Block 2, Tantou Industrial Park, Tantou Community, Songgang Street, Bao'an District, Shenzhen, Guangdong, China Report number: BTF251020R00601 Test standards: 47 CFR Part 15.247 Test conclusion: Pass Date of sample receipt: 2025-10-20 Test date: 2025-10-20 to 2025-10-31 Date of issue: 2025-11-03 Prepared by: Approved by: Chris Liu / Project engineer Ryan.CJ / EMC Manager Note: All the test results in this report only related to the testing samples. Which can be duplicated completely for the legal use with approval of applicant; it shall not be reproduced except in full without the written approval of BTF Testing Lab (Shenzhen) Co., Ltd., All the objections should be raised within thirty days from the date of issue. To validate the report, you can contact us. Report Number: BTF251020R00601 Total or partial reproduction of this document without permission of the Laboratory is not allowed. Page 2 of 175 BTF Testing Lab (Shenzhen) Co., Ltd. Plant 101, 201 and 301, Building 1, Block 2, Tantou Industrial Park, Tantou Community, Songgang Street, Bao'an District, Shenzhen, Guangdong, China Email: [email protected] Tel: +86-755-23146130 http://www.btf-lab.com Version: 1/00 Revision History Version Issue Date Revisions Content R_V0 2025-11-03 Original Note: Once the revision has been made, then previous versions reports are invalid. Report Number: BTF251020R00601 Total or partial reproduction of this document without permission of the Laboratory is not allowed. Page 3 of 175 BTF Testing Lab (Shenzhen) Co., Ltd. Plant 101, 201 and 301, Building 1, Block 2, Tantou Industrial Park, Tantou Community, Songgang Street, Bao'an District, Shenzhen, Guangdong, China Email: [email protected] Tel: +86-755-23146130 http://www.btf-lab.com Version: 1/00 Table of Contents 1 Introduction ......................................................................................................................................................... 4 1.1 Laboratory Location .................................................................................................................................... 4 1.2 Laboratory Facility ...................................................................................................................................... 4 1.3 Announcement............................................................................................................................................ 4 2 Product Information ........................................................................................................................................... 5 2…

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