2AX4F-30888BLXBuds

Current Trend Products Limited

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Application Details

Equipment Class: DTS - Digital Transmission System
Date of Grant: Jul 03, 2022
Application Purpose: Original Equipment
Date of Application: Jul 03, 2022
Equipment Note: BLXBuds
Frequency Range: 2402.00000000 - 2480.00000000
Company: Current Trend Products Limited
Country: China

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Document Text

Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.

Users Manual

用户手册User ManualManuel de l’utilisateur 真无线立体声耳机Real wireless stereo headphonesVéritable casque stéréo sans fil 感谢您购买BLX真无线立体声耳机，以下说明将指导您轻松使用它。 We appreciate you for purchasing the True Wireless Stereo Earbuds, the following instructions will guide you to use it easily. Merci d’avoir acheté le casque stéréo BLX true wireless. Les instructions suivantes vous guideront pour l’utiliser facilement. 佩戴WearingLe port 请将耳机放置耳中，旋转并调整到最佳入耳角度，确保佩戴舒适稳固。 Put the earbuds in your ears, rotate and adjust it to the best angle, be sure to wear comfortably and secure fit. S’il vous plaît placer l’écouteur dans l’oreille, tourner et ajuster à l’angle optimal dans l’oreille, assurez-vous de porter confortablement et fermement. 配件AccessoriesVêtements et accessoires 用户手册User ManualManuel de l’utilisateur 数据线Charging CableLigne de données 耳帽Ear CapsLes oreilles pour la chapellerie 合格证Qualified CertificateCertificat de conformité 产品示意图DiagramSchéma du produit 耳机：Earbuds：Écouteurs pour: ① 出音孔① Sound hole① trou de sortie de son ② 触摸区域② Smart area② zone de contact ③ LED指示灯③ LED indicator③ indicateur LED 充电盒：Charging box：Boîte de charge: ④ Type-C充电口④ Type-C charging port④ type-c port de charge ⑤ LED数显⑤ LED digital display⑤ affichage numérique LED ⑥ LED指示灯⑥ LED indicator⑥ indicateur LED 自动开关机Auto On/ OffMachine automatique de commutation 1. 打开充电盒盖，取出耳机，耳机自动开机。 1. When open the box and take out the earbuds, it will automatically power on. 1. Ouvrez le couvercle de la boîte de charge et retirez les écouteurs qui s’allumeront automatiquement. 2. 将耳机放回充电盒，耳机自动关机。 2. When putted it in box, the earbuds will automatically power off. 2. Mettez les écouteurs de nouveau dans la boîte de charge et les écouteurs s’éteignent automatiquement. 手动开关机Manually On/OffMachine à commutation manuelle 1. 在关机状态下，分别长按左右耳机触控区域约3秒，耳机开机。 1. Long press the earbuds touch areas about 3 seconds to power on the earbuds. 1. En état d’arrêt, appuyez et maintenez la zone tactile des écouteurs gauche et droit respectivement pendant environ 3 secondes avant que les écouteurs s’allument. 2. 在开机状态下，分别长按左右耳机触控区域约5秒，耳机关机。 2. Long press the earbuds touch areas about 5 seconds to power off the earbuds. 2. Dans l’état de démarrage, appuyez et maintenez la zone tactile des écouteurs gauche et droite respectivement pendant environ 5 secondes et les écouteurs s’éteignent. 配对Pairingjumelage 蓝牙配对How to PairJumelage avec bluetooth 1. 首次使用耳机时，从充电盒中取出耳机，左右耳机将自动连接，然后进入蓝牙搜索配对状态,在智能设备蓝牙列表，选择“BLXbuds”连接即可。 1. Taking the earbuds out of the charging box, the left and right earbud will automatically connect and enter the Bluetooth search pairing state, select and connect “ BLXbuds”devices in the Bluetooth list of smart devices. 1. Lorsque vous utilisez les écouteurs pour la première fois, sortez les écouteurs de la boîte de charge, les écouteurs gauche et droit se connecteront automatiquement, puis entrez dans bluetooth pour rechercher l’état de l’appariement, dans la liste bluetooth des appareils intelligents, sélectionnez "BLXbuds" pour se connecter. 自动回连Auto pairingRetour automatique à la connexion 1. 打开充电盒，取出耳机，耳机将自动回连最后一次连接过的设备。 1. Opening the box and taking out the earbuds, it will automatically connect back to the last Bluetooth device. 1. Ouvrez le boîtier de charge et retirez le casque. Le casque se reconnectera automatiquement au dernier appareil connecté. 2. 当耳机与设备超出有效距离断开连接后，在1分钟内回到有效距离内，耳机将自动重新连接。 2. When the earbuds are disconnected from the device beyond the effective distance, them will automatically reconnect after returning to the effective distance within 1 minute. 2. Lorsque le casque est déconnecté de l’appareil au-delà de la distance effective, il revient à la distance effective dans un délai de 1 minute, le casque se reconnectera automatiquement. 耳机操作说明OperationInstructions de fonctionnement des écouteurs 左耳：Left：Pour l’oreille gauche: 双触: 播放/暂停/接听/挂断Play/Pause/Answer （Hang up x2） Double contact: lecture/pause/répondre/raccrocher 三触: 唤醒语音助手（Siri）Voice assistant (Siri) x3 Triple touch: réveiller l’assistant vocal (Siri) 长按约1.5秒: 上一曲Long press 1.5s: Previous song Appuyez longuement pendant environ 1,5 secondes: la chanson précédente 长按约2秒: 拒接Long press 2s: Reject Appuyez et maintenez pendant environ 2 secondes: refuser la communication 右耳：Right：Pour l’oreille droite: 双触: 播放/暂停/接听/挂断Play/Pause/Answer （Hang up x2） Double contact: lecture/pause/répondre/raccrocher 三触: 唤醒语音助手（Siri）Voice assistant(Siri) x3 Triple touch: réveiller l’assistant vocal (Siri) 长按约1.5秒: 下一曲Long press 1.5s:Next song Appuyez longuement pendant environ 1,5 secondes: la chanson précédente 长按约2秒: 拒接Long press 2s: Reject Appuyez et maintenez pendant environ 2 secondes: refuser la communication 充电Chargingrecharge 充电盒充电：Charging the box：Chargez avec la boîte de charge: 充电盒指示灯红灯闪烁充电盒充电中 The charging box red light’s flashing char ging Indicateur de la boîte de charge la lumière rouge clignotant la boîte de charge pendant la charge 充电盒指示灯红灯常亮充电盒充满电 The charging box red light’s on fully char ged Indicateur de boîtier de charge la lumière rouge est toujours allumée le boîtier de charge est entièrement chargé 充电盒约1.1小时充满电 The charging box is fully charged about 1.1 hours Boîte de charge environ 1.1 heures entièrement chargée 耳机充电：Charging the earbuds：Charge des écouteurs: 耳机指示灯红灯常亮耳机充电中The earbuds red light’s on char ging Indicateur casque la lumière rouge est toujours allumée casque en charge 耳机指示灯蓝灯长亮约15秒后熄灭耳机充满电 The earbuds blue light’s on about 15 seconds then turns off fully charged Indicateur de casque la lumière bleue s’allume pendant environ 15 secondes avant d’éteindre le casque complètement chargé 耳机放入充电盒，约1.2小时充满电The earbuds are fully charged about 1.2 hours Les écouteurs sont mis dans la boîte de charge, environ 1,2 heures de charge complète 警告Warningavertissement 1. 请勿长时间高音量听，防止听力受损; 1. Do not listen for a long time at high volume level,preventing injury to hearing. 1. N’écoutez pas à volume élevé pendant longtemps pour éviter les dommages auditifs; 2. 驾车或骑行请不要佩戴…

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Cover Letter(s)

CONFIDENTIALITY REQUEST for Certification Service in USA Federal Communication Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21046 Date:<2022-7-2> Pursuant to Paragraphs §0.457 and 0.459 of the Commission’s Rules (47 C.F.R.) and Section §552(b)(4) of the Freedom of Information Act, we requests confidentiality for the following products: FCC ID Model name 2AX4F-30888 30888 For the product stated above, we request that the following information be held confidential; Exhibits Long-Term Confidentiality Short-Term Confidentiality Short-Term Confidentiality Days External Photos Internal Photos Block Diagram Schematics Test Setup Photos User’s Manual Parts List Tune Up Operational Descriptions The long-term confidentiality exhibits contain our trade secrets and proprietary information that could be of benefit to our competitors. The short-term confidentiality on the basis of ensuring that business sensitive information remains confidential until the actual marketing of our new device. If you have any questions, please feel free to contact me at the address shown below. Sincerely, Name/Title： Eric Li/Supplier quality engineer Company: Current Trend Products Limited Address: Rm 1401, 14/F , Nanyang Plaza, 57 Hung To Road Kwun Tong, Kowloon Hong Kong, China Phone: 39765517 Fax: 31020263 E-Mail: [email protected]

Cover Letter(s)

Current Trend Products Limited Rm 1401, 14/F , Nanyang Plaza, 57 Hung To Road Kwun Tong, Kowloon Hong Kong, China Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 2022-7-2 To whom it may concern: We, the undersigned, hereby authorize Eurofins Product Service GmbH to act on our behalf in all matters relating to applications for equipment authorization FCC ID: 2AX4F-30888 including the signing of all documents related to these matters. Any and all acts carried out by Eurofins Product Service GmbH on our behalf shall have the same effect as acts of our own. By signing this application form, we agree to Eurofins’ current valid General Terms and Conditions (AGB),Testing and Certification Regulations (PZO) which can be viewed on following website www.eurofins.de/ee or retrieved on request. We also hereby certify that no party to this application is subject to a denial of benefits, including FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 862. Sincerely, Name/Title： Eric Li/Supplier quality engineer Company: Current Trend Products Limited Address: Rm 1401, 14/F , Nanyang Plaza, 57 Hung To Road Kwun Tong, Kowloon Hong Kong, China Phone: 39765517 Fax: 31020263 E-Mail: [email protected]

External Photos

Page1of4FCCID:2AX4F-30888IC:27073-30888 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity ExternalPhotosoftheEUT Fig.1 Fig.2 Page2of4FCCID:2AX4F-30888IC:27073-30888 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity Fig.3 Fig.4 Page3of4FCCID:2AX4F-30888IC:27073-30888 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity Fig.5 Fig.6 Page4of4FCCID:2AX4F-30888IC:27073-30888 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity Fig.7

ID Label/Location Info

Page1of1FCCID:2AX4F-30888IC:27073-30888 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity LabelandLocation Size:L:10mm*W:5mm LabelLocation ModelNo.:30888 FCCID:2AX4F-30888 IC:27073-30888

Internal Photos

Page1of4FCCID:2AX4F-30888IC:27073-30888 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity InternalPhotosoftheEUT Fig.1 Fig.2 Page2of4FCCID:2AX4F-30888IC:27073-30888 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity Fig.3 Fig.4 Page3of4FCCID:2AX4F-30888IC:27073-30888 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity Fig.5 Fig.6 BTAntenna Page4of4FCCID:2AX4F-30888IC:27073-30888 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity Fig.7 Fig.8

RF Exposure Info

Page1of3FCCID:2AX4F-30888 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity FCCRFExposureEvaluation 1.ProductInformation FCCID:2AX4F-30888 Productname:BLXBuds TestModel:30888 PowerSupply:Input:DC5V Chargingbase:DC3.7VbyRechargeableLi-ionBattery,250mAh Earphone:DC3.7VbyRechargeableLi-ionBattery,40mAh HardwareVersion:V1.0 SoftwareVersion:V1.0 Bluetooth:2402MHz~2480MHz ChannelNumber:79ChannelsforBluetoothV5.1(DSS) 40channelsforBluetoothV5.1(DTS) ChannelSpacing:1MHzforBluetoothV5.1(DSS) 2MHzforBluetoothV5.1(DTS) ModulationType:GFSK,π/4-DQPSKforBluetoothV5.1(DSS) GFSKforBluetoothV5.1(DTS) BluetoothVersion:V5.1 AntennaType:CeramicAntenna AntennaGain:2.0dBi Exposurecategory:Generalpopulation/uncontrolledenvironment EUTType:ProductionUnit DeviceType:PortableDevice 2.EvaluationmethodandLimit AccordingtoKDB447498D01GeneralRFExposureGuidancev06Section4.3.1StandaloneSAR testexclusionconsiderations:“UnlessspecificallyrequiredbythepublishedRFexposureKDB procedures,standalone1-gheadorbodyand10-gextremitySARevaluationforgeneralpopulation exposureconditions,bymeasurementornumericalsimulation,isnotrequiredwhenthe correspondingSARTestExclusionThresholdcondition,listedbelow,issatisfied.Thesetest exclusionconditionsarebasedonsource-basedtime-averagedmaximumconductedoutputpower oftheRFchannelrequiringevaluation,adjustedfortune-uptolerance,andtheminimumtest separationdistancerequiredfortheexposureconditions.22Theminimumtestseparationdistance isdeterminedbythesmallestdistancefromtheantennaandradiatingstructuresoroutersurfaceof thedevice,accordingtothehostformfactor,exposureconditionsandplatformrequirements,toany partofthebodyorextremityofauserorbystander(see5)ofsection4.1).ToqualifyforSARtest exclusion,thetestseparationdistancesappliedmustbefullyexplainedandjustifiedbythe operatingconfigurationsandexposureconditionsofthetransmitterandapplicablehostplatform requirements,typicallyintheSARmeasurementorSARanalysisreport,accordingtotherequired publishedRFexposureKDBprocedures.WhennootherRFexposuretestingorreportingis required,astatementofjustificationandcompliancemustbeincludedintheequipmentapproval,in lieuoftheSARreport,toqualifyfortheSARtestexclusion.Whenrequired,thedevicespecific conditionsdescribedintheotherpublishedRFexposureKDBproceduresmustbesatisfiedbefore applyingtheseSARtestexclusionprovisions;forexample,handheldPTTtwo-wayradios,handsets, laptops&tabletsetc.“ Page2of3FCCID:2AX4F-30888 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparationdistance, mm)]·[√f(GHz)]≤3.0for1-gSARand≤7.5for10-gextremitySAR,where: •f(GHz)istheRFchanneltransmitfrequencyinGHz •PoweranddistanceareroundedtothenearestmWandmmbeforecalculation •Theresultisroundedtoonedecimalplaceforcomparison •3.0and7.5arereferredtoasthenumericthresholdsinthestep2below Thetestexclusionsareapplicableonlywhentheminimumtestseparationdistanceis≤50mm andfortransmissionfrequenciesbetween100MHzand6GHz.Whentheminimumtest separationdistanceis<5mm,adistanceof5mmaccordingtof)insection4.1isappliedto determineSARtestexclusion. Whenoneofthefollowingtestexclusionconditionsissatisfiedforallcombinationsof simultaneoustransmissionconfigurations,furtherequipmentapprovalisnotrequiredto incorporatetransmittermodulesinhostdevicesthatoperateinthemixedmobileandportablehost platformexposureconditions.ThegranteeisresponsiblefordocumentingthisaccordingtoClassI permissivechangerequirements.AntennasthatqualifyforstandaloneSARtestexclusionmust applytheestimatedstandaloneSARtodeterminesimultaneoustransmissiontestexclusion. a)The[∑of(thehighestmeasuredorestimatedSARforeachstandaloneantennaconfiguration, adjustedformaximumtune-uptolerance)/1.6W/kg]+[∑ofMPEratios]is≤1.0. b)TheSARtopeaklocationseparationratiosofallsimultaneouslytransmittingantennapairs operatinginportabledeviceexposureconditionsareall≤0.04,andthe[∑ofMPEratios]is≤ 1.0. 3.ReferEvaluationMethod ANSIC95.1–1999:IEEEStandardforSafetyLevelswithRespecttoHumanExposuretoRadio FrequencyElectromagneticFields,3kHzto300GHz. FCCKDBpublication447498D01GeneralRFExposureGuidancev06:MobileandPortableDevices RFExposureProceduresandEquipmentAuthorizationPolicies. FCCCFR47part11.1310:Radiofrequencyradiationexposurelimits. FCCCFR47part22.1093:Radiofrequencyradiationexposureevaluation:portabledevices 4.ConductedPowerResults <BT> ModeChannelFrequency(MHz)PeakConductedOutputPower(dBm) GFSK 02402-1.55 3924410.52 7824800.17 π/4DQPSK 024021.36 3924411.34 7824800.95 <BTLE> ModeChannelFrequency(MHz)PeakConductedOutputPower(dBm) GFSK 02402-1.83 192440-2.17 392480-2.51 Page3of3FCCID:2AX4F-30888 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity 5.ManufacturingTolerance <BT> GFSK(Peak) ChannelChannel0Channel39Channel78 Target(dBm)-1.000 Tolerance±(dB)1.01.01.0 π/4DQPSK(Peak) ChannelChannel0Channel39Channel78 Target(dBm)1.01.00 Tolerance±(dB)1.01.01.0 <BTLE> GFSK(Peak) ChannelChannel0Channel19Channel39 Target(dBm)-1.0-2.0-2.0 Tolerance±(dB)1.01.01.0 6.EvaluationResults 6.1StandaloneEvaluation Band/Mode Frequ ency (GHz) Antenna Distance (mm) RFoutputpower SARTest Exclusion Threshold SARTest Exclusion dBmmW BT GFSK2.48051.01.25890.3934<3.0Yes π/4DQPSK2.44152.01.58490.4952<3.0Yes BTLEGFSK2.402501.00000.3100<3.0Yes Remark: 1.Outputpowerincludingtuneuptolerance; 2.Whentheminimumtestseparationdistanceis<5mm,adistanceof5mmaccordingtof)insection 4.1isappliedtodetermineSARtestexclusion. 6.2Simulta…

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Test Report

Page1of27FCCID:2AX4F-30888IC:27073-30888 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity AppendixB RFTestDataforBTLE(ConductedMeasurement) ProductName:BLXBuds TestModel:30888 EnvironmentalConditions Temperature: 23.8  C RelativeHumidity:52.2% ATMPressure:100.0kPa TestEngineer: LingZhu Supervisedby: Lihuan Page2of27FCCID:2AX4F-30888IC:27073-30888 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity B.1DTSBandwidth TestResult TestModeAntennaChannelDTSBW[MHz]FL[MHz]FH[MHz]Limit[MHz]Verdict BLE_1MAnt1 24020.6842401.6482402.3320.5PASS 24400.6522439.6682440.3200.5PASS 24800.6562479.6602480.3160.5PASS Page3of27FCCID:2AX4F-30888IC:27073-30888 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity TestGraphs BLE_1M_Ant1_2402 BLE_1M_Ant1_2440 Page4of27FCCID:2AX4F-30888IC:27073-30888 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity BLE_1M_Ant1_2480 Page5of27FCCID:2AX4F-30888IC:27073-30888 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity B.2OccupiedChannelBandwidth TestResult TestModeAntennaChannelOCB[MHz]FL[MHz]FH[MHz] BLE_1MAnt1 24021.03062401.4832402.514 24401.02942439.4822440.511 24801.02782479.4812480.509 Page6of27FCCID:2AX4F-30888IC:27073-30888 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity TestGraphs BLE_1M_Ant1_2402 BLE_1M_Ant1_2440 Page7of27FCCID:2AX4F-30888IC:27073-30888 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity BLE_1M_Ant1_2480 Page8of27FCCID:2AX4F-30888IC:27073-30888 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity B.3Maximumconductedoutputpower TestResult TestModeAntennaChannelResult[dBm]Limit[dBm]Verdict BLE_1MAnt1 2402-1.83≤30PASS 2440-2.17≤30PASS 2480-2.51≤30PASS Page9of27FCCID:2AX4F-30888IC:27073-30888 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity TestGraphs BLE_1M_Ant1_2402 BLE_1M_Ant1_2440 Page10of27FCCID:2AX4F-30888IC:27073-30888 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity BLE_1M_Ant1_2480 Page11of27FCCID:2AX4F-30888IC:27073-30888 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity B.4Maximumpowerspectraldensity TestResult TestModeAntennaChannelResult[dBm/3-100kHz]Limit[dBm/3kHz]Verdict BLE_1MAnt1 2402-17.59≤8.00PASS 2440-17.71≤8.00PASS 2480-18.21≤8.00PASS Page12of27FCCID:2AX4F-30888IC:27073-30888 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity TestGraphs BLE_1M_Ant1_2402 BLE_1M_Ant1_2440 Page13of27FCCID:2AX4F-30888IC:27073-30888 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity BLE_1M_Ant1_2480 Page14of27FCCID:2AX4F-30888IC:27073-30888 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity B.5Bandedgemeasurements TestResult TestModeAntennaChNameChannelRefLevel[dBm]Result[dBm]Limit[dBm]Verdict BLE_1MAnt1 Low2402-2.69-36.03≤-22.69PASS High2480-2.61-56.35≤-22.61PASS Page15of27FCCID:2AX4F-30888IC:27073-30888 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity TestGraphs BLE_1M_Ant1_Low_2402 BLE_1M_Ant1_High_2480 Page16of27FCCID:2AX4F-30888IC:27073-30888 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,Sh…

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Test Report

Page1of34FCCID:2AX4F-30888ReportNo.:LCSA061322008EB ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity FCCTESTREPORT For CurrentTrendProductsLimited BLXBuds TestModel:30888 Preparedfor:CurrentTrendProductsLimited Address:Rm1401,14/F,NanyangPlaza,57HungToRoadKwunTong, Kowloon,HongKong,China Preparedby:ShenzhenLCSComplianceTestingLaboratoryLtd. Address:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei, ShajingStreet,BaoanDistrict,Shenzhen,518000,China Tel:(+86)755-82591330 Fax:(+86)755-82591332 Web:www.LCS-cert.com Mail:[email protected] Dateofreceiptoftestsample:June14,2022 Numberoftestedsamples:2 SampleNo.:A061322008-1,A061322008-2 Serialnumber:Prototype DateofTest:June14,2022~June20,2022 DateofReport:June22,2022 Page2of34FCCID:2AX4F-30888ReportNo.:LCSA061322008EB ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity FCCTESTREPORT FCCCFR47PART15C(15.247) ReportReferenceNo......................:LCSA061322008EB DateofIssue.......................................:June22,2022 TestingLaboratoryName..............:ShenzhenLCSComplianceTestingLaboratoryLtd. Address................................................:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei, ShajingStreet,BaoanDistrict,Shenzhen,518000,China TestingLocation/Procedure............:FullapplicationofHarmonisedstandards■ PartialapplicationofHarmonisedstandards□ Otherstandardtestingmethod□ Applicant’sName.............................:CurrentTrendProductsLimited Address................................................:Rm1401,14/F,NanyangPlaza,57HungToRoadKwunTong, Kowloon,HongKong,China TestSpecification Standard..............................................: FCCCFR47PART15C(15.247) TestReportFormNo......................:LCSEMC-1.0 TRFOriginator....................................:ShenzhenLCSComplianceTestingLaboratoryLtd. MasterTRF.........................................:Dated2011-03 ShenzhenLCSComplianceTestingLaboratoryLtd.Allrightsreserved. Thispublicationmaybereproducedinwholeorinpartfornon-commercialpurposesaslongasthe ShenzhenLCSComplianceTestingLaboratoryLtd.isacknowledgedascopyrightownerandsourceofthe material.ShenzhenLCSComplianceTestingLaboratoryLtd.takesnoresponsibilityforandwillnot assumeliabilityfordamagesresultingfromthereader'sinterpretationofthereproducedmaterialduetoits placementandcontext. EUTDescription...............................:BLXBuds TradeMark..........................................:BLX TestModel...........................................:30888 Ratings................................................................................................................................................................: Input:DC5V Chargingbase:DC3.7VbyRechargeableLi-ionBattery,250mAh Earphone:DC3.7VbyRechargeableLi-ionBattery,40mAh Result...................................................:Positive Compiledby:Supervisedby:Approvedby: KevinHuang/AdministratorJinWang/TechniqueprincipalGavinLiang/Manager Page3of34FCCID:2AX4F-30888ReportNo.:LCSA061322008EB ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity FCC--TESTREPORT TestModel...............................:30888 EUT.........................................:BLXBuds Applicant...............................:CurrentTrendProductsLimited Address..................................:Rm1401,14/F,NanyangPlaza,57HungToRoadKwunTong, Kowloon,HongKong,China Telephone...............................:/ Fax..........................................:/ Manufacturer........................:GuangzhouLangstonElectronicTechnologyCo.,Ltd Address...................................:3/F,building6,FenghuangCreativeIndustrialPark,No.67,North IndustrialAvenue,HaizhuDistrict,Guangzhou Telephone...............................: / Fax..........................................: / Factory...................................:GuangzhouLangstonElectronicTechnologyCo.,Ltd Address...................................:3/F,building6,FenghuangCreativeIndustrialPark,No.67,North IndustrialAvenue,HaizhuDistrict,Guangzhou Telephone...............................:/ Fax..........................................:/ TestResultPositive Thetestreportmerelycorrespondstothetestsample. Itisnotpermittedtocopyextractsofthesetestresultwithoutthewrittenpermissionofthetestlaboratory. TestReportNo.:LCSA061322008EB June22,2022 Dateofissue Page4of34FCCID:2AX4F-30888ReportNo.:LCSA061322008EB ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity RevisionHistory ReportVersionIssueDateRevisionContentRevisedBy 000June22,2022InitialIssue-- Page5of34FCCID:2AX4F-30888ReportNo.:LCSA061322008EB ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity TABLEOFCONTENTS 1.GENERALINFORMATION.....................................................................................................................................6 1.1.DESCRIPTIONOFDEVICE(EUT)........................................................................................................................6 1.2.HOSTSYSTEMCONFIGURATIONLISTANDDETAILS...................................…

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Test Setup Photos

Page1of2FCCID:2AX4F-30888IC:27073-30888 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity TestSetupPhotosoftheEUT TestSetupPhoto(s)ofRadiatedEmissionsMeasurement Fig.1 Fig.2 Pa…

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Contact Information

Applicant

Eric Li(Supplier quality engineer)

[email protected]39765517Fax: 31020263

Test Firm

Shenzhen LCS Compliance Testing Laboratory Ltd.Gavin Liang

[email protected]0755-82591330Fax: 0755-82591132

Technical Specifications

#	Rule Parts	Frequency Range	Power Output
1	15C	2.40 GHz - 2.48 GHz	700.00 µW

Confidentiality

Long Term

Grant Notes

Output Power listed is peak conducted.

Other Applications from Current Trend Products Limited

2AX4F-30579

WiFi Extender

Jun 26, 2021

Equipment Class

DTS - Digital Transmission System

2AX4F-30585

KoreTrak Pro

Mar 20, 2021

Equipment Class

DTS - Digital Transmission System

Documents & Files

Select a file to view

Users Manual

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Cover Letter(s)

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External Photos

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ID Label/Location Info

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Internal Photos

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RF Exposure Info

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Test Report

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Test Setup Photos

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Document Text

Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.

Users Manual

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Cover Letter(s)

External Photos

ID Label/Location Info

Internal Photos

Page1of4FCCID:2AX4F-30888IC:27073-30888 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity InternalPhotosoftheEUT Fig.1 Fig.2 Page2of4FCCID:2AX4F-30888IC:27073-30888 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity Fig.3 Fig.4 Page3of4FCCID:2AX4F-30888IC:27073-30888 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity Fig.5 Fig.6 BTAntenna Page4of4FCCID:2AX4F-30888IC:27073-30888 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei,ShajingStreet,BaoanDistrict,Shenzhen, 518000,China Tel:+(86)0755-82591330|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity Fig.7 Fig.8

RF Exposure Info

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Test Report

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Test Report

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Test Setup Photos

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Rule Parts

Frequency Range

Power Output

15C

2.40 GHz - 2.48 GHz

700.00 µW