2A8DO-S200TWS earbuds

Manual TWS earbuds V5.3+EDR Product display Headphone configuration parameters FCC Statement Function operation 1.Starting upOpen the charging bin top cover to start up automatically with indicator light flashes 2.Shut downAutomatically shuts down when charging and indicator light remains on for 2 seconds before turning off 3. The red light flashes once every 5 seconds when low battery 4.Charging for earphones: The red light is always on when charging and it’ll turn onff when full charged. Charging bin:The light is always on when charging the earphones and it’ll turn off when full charged.The light flashes when charging the charging bin and it’ll turn off when full charged. 5.Bluetooth pairing: The earphones will connect to each other automatically when turn on.The main earphone’s light flashes red and blue alternately when connecting successfully while the auxiliary earphone’s light turn off. 6.Volume up:Triple click the right earphone 7.Volume downclick the left earphone 8.Previous song: Double click the left earphone 9.Next song: Double click the right earphone 10.PauseClick the left earphone Model: TWS200 Version: V5.3 BT version Transmission distance BT Protocol Frequency Signal to Noise Ratio Working time Charging time Earphone battery Charging bin battery Standby time Distortion Voltage Current Input power Standby current V5.3 10M a2dp\avctp\avdtp\avrcp\hfp \spp\smp\att\gap 2.402GHz~2.480GHz 101dB 4H 1H 30mAh 180mAh 5V Earphone: 30mA Charging bin: 200mA 2000H when power off, 60H when connected to mobilephone 80dB TWS200 Earphone: 0.15W Charging bin: 1W Earphone: <500uA Charging bin: 19uA Warranty card Dear user, this warranty card is your voucher for applying for warranty in the future. Please cooperate the seller shall fill in and keep it properly for future use! User info User name Contact address Contact number Product name Product model Barcode/number 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 equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: •Reorient or relocate the receiving antenna. •Increase the separation between the equipment and receiver. •Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. •Consult the dealer or an experienced radio/TV technician for help. Caution: Any changes or modifications to this device not explicitly approved by manufacturer could void your authority to operate this equipment. 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. RF Exposure Information The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction.

Guangzhou Wesdar Electronic Technology Co.,Ltd Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 9/20/2023 U.S. Agent Designation Guangzhou Wesdar Electronic Technology Co.,Ltd acknowledges their consent for the following contact located in the United States to act as their agent for service of process for the equipment for which authorization is sought (FCC ID: 2A8DO-S200): Name and company of U.S. agent: FCC US Agent, LLC Physical U.S. address of agent: 3722 Illinois Avenue, Saint Charles, IL, 60174, USA FRN of U.S. agent: 0033402884 Email address of U.S. agent: [email protected] FCC US Agent, LLC acknowledges their obligation to accept service of process on behalf of Guangzhou Wesdar Electronic Technology Co.,Ltd. Guangzhou Wesdar Electronic Technology Co.,Ltd with the FRN 0032775041 accepts its obligation to maintain an agent for service of process in the United States for no less than one year after either the grantee has permanently terminated all marketing and importation of the applicable equipment within the U.S., or the conclusion of any Commission-related administrative or judicial proceeding involving the equipment, whichever is later. By signing this form, we confirm the above and that we are aware of the application requirements listed under § 2.911(d)(7). The information provided in this letter is based on the referenced rule parts of Title 47 of the CFR as well as KDB 986446 D01. An expiration date for this letter does not exist. In case the U.S. agent changes, the grantee is obligated to notify the FCC within 30 days via the granting TCB. S incerely, Signature Celine Liu Sales Manager Guangzhou Wesdar Electronic Technology Co.,Ltd Signature Tim Payne Manager FCC US Agent, LLC 48_[model] US_Agent_2.911(d)(7)-U, V05

Covered Equipment Identification Letter For Certification Service in the USA Federal Communication Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 To whom it may concern Pursuant to Section 2.911(d)(5)(ii) of the Commission’s Rules (47 C.F.R.) we attest as follows: We, applicant Company Name: Guangzhou Wesdar Electronic Technology Co.,Ltd Address: No. 6, Industry 1st Road, Shangshao Village XinTang Town, ZengCheng District, Guangzhou, China Phone: +86-13825033242 certify that, as of the date of the filing of the application, the applicant is not identified on the Covered List as an entity producing “covered” equipment. If you have any questions, please feel free to contact us at the address shown below. Sincerely, 2023-09-20 Signature Date Name / Title: Celine Liu / Sales Manager Company: Guangzhou Wesdar Electronic Technology Co.,Ltd Address: No. 6, Industry 1st Road, Shangshao Village XinTang Town, ZengCheng District, Guangzhou, China Phone: +86-13825033242 Fax: +86-20-22667689 E-Mail: [email protected]

Covered Equipment Attestation Letter For Certification Service in the USA Federal Communication Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 To whom it may concern Pursuant to Section 2.911(d)(5)(i)-(ii) of the Commission’s Rules (47 C.F.R.) we attest as follows for the product listed below: FCC ID Model name 2A8DO-S200 TWS200, S200 We, applicant Company Name: Guangzhou Wesdar Electronic Technology Co.,Ltd Address: No. 6, Industry 1st Road, Shangshao Village XinTang Town, ZengCheng District, Guangzhou, China Phone: +86-13825033242 certify that the equipment for which authorization is sought is not “covered” equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. If you have any questions, please feel free to contact us at the address shown below. Sincerely, 2023-09-20 Signature Date Name / Title: Celine Liu / Sales Manager Company: Guangzhou Wesdar Electronic Technology Co.,Ltd Address: No. 6, Industry 1st Road, Shangshao Village XinTang Town, ZengCheng District, Guangzhou, China Phone: +86-13825033242 Fax: +86-20-22667689 E-Mail: [email protected]

Confidentiality Request Letter For Certification Service in the USA Federal Communication Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 To whom it may concern 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 request confidentiality for the documentation of the following products: FCC ID Model name 2A8DO-S200 TWS200, S200 For the products listed above, we request permanent confidentiality for all applicable exhibits as there are: • the Operational Description • the Block Diagram • the Schematics • the Parts Lists • the Tune Up Information The above listed exhibits contain trade secrets and proprietary information that could be of benefit to our competitors. If you have any questions, please feel free to contact us at the address shown below. Sincerely, 2023-09-20 Signature Date Name / Title: Celine Liu / Sales Manager Company: Guangzhou Wesdar Electronic Technology Co.,Ltd Address: No. 6, Industry 1st Road, Shangshao Village XinTang Town, ZengCheng District, Guangzhou, China Phone: +86-13825033242 Fax: +86-20-22667689 E-Mail: [email protected]

Guangzhou Wesdar Electronic Technology Co.,Ltd No. 6, Industry 1st Road, Shangshao Village XinTang Town, ZengCheng District, Guangzhou, China Date: September 20, 2023 FCC ID: 2A8DO-S200 Model Number: TWS200, S200 To: Federal Communication Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21048 To Whom It May Concern, We, Guangzhou Wesdar Electronic Technology Co.,Ltd hereby declare that our product (TWS earbuds) Model Number: TWS200, S200 board, Schematic, Hardware version, Software version, structure and internal photos are same, named differently due to marketing purposes. Should you have any questions or comments regarding this matter, please have my best attention. Sincerely, (Signed) Name/Title: Celine Liu / Sales Manager Company: Guangzhou Wesdar Electronic Technology Co.,Ltd Address: No. 6, Industry 1st Road, Shangshao Village XinTang Town, ZengCheng District, Guangzhou, China Tel: +86-13825033242 Fax: +86-20-22667689 E-Mail: [email protected]

Page1of5FCCID:2A8DO-S200 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 Page2of5FCCID:2A8DO-S200 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 Page3of5FCCID:2A8DO-S200 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 Page4of5FCCID:2A8DO-S200 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 Page5of5FCCID:2A8DO-S200 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.9

Page1of1FCCID:2A8DO-S200 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 LabelLocation FCCID:2A8DO-S200

Page1of4FCCID:2A8DO-S200 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:2A8DO-S200 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 Antenna Page3of4FCCID:2A8DO-S200 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:2A8DO-S200 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

Page1of4FCCID:2A8DO-S200 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:2A8DO-S200 Productname:TWSearbuds TestModel:TWS200 AdditionalModelNo.:S200 ModelDeclaration:PCBboard,structureandinternalofthesemodel(s)arethe same,Sonoadditionalmodelsweretested PowerSupply:Input:DC5V,0.2A Headset:DC3.7VbyLi-ionBattery(30mAh*2) Chargingcase:DC3.7VbyLi-ionBattery(180mAh) HardwareVersion:V1.1 SoftwareVersion:V1.0 FrequencyRange:2402MHz~2480MHz ChannelNumber:79channelsforBluetoothV5.3(DSS) 40channelsforBluetoothV5.3(DTS) ChannelSpacing:1MHzforBluetoothV5.3(DSS) 2MHzforBluetoothV5.3(DTS) ModulationType:GFSK,π/4-DQPSKforBluetoothV5.3(DSS) GFSKforBluetoothV5.3(DTS) BluetoothVersion:V5.3 AntennaType:CeramicsAntenna AntennaGain:1.75dBi Exposurecategory:Generalpopulation/uncontrolledenvironment EUTType:ProductionUnit DeviceType:PortableDevice Page2of4FCCID:2A8DO-S200 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 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.“ [(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 Page3of4FCCID:2A8DO-S200 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 4.ConductedPowerResults <BT> ModeChannelFrequency(MHz)PeakConductedOutputPower(dBm) GFSK 024020.93 392441 1.31 782480 1.42 π/4-DQPSK 02402 0.64 3924411.07 782480 1.20 <BTLE> ModeChannelFrequency(MHz) PeakConductedOutputPower(dBm) GFSK 02402 -2.80 192440 -2.40 392480-2.21 <BT2LE> ModeChannelFrequency(MHz) PeakConductedOutputPower(dBm) GFSK 02402 -2.83 192440-2.41 392480 -2.23 5.ManufacturingTolerance <BT> GFSK(Peak) ChannelChannel0Channel39Channel78 Target(dBm)01.01.0 Tolerance±(dB)1.01.01.0 π/4-DQPSK(Peak) ChannelChannel0Channel39Channel78 Target(dBm)01.01.0 Tolerance±(dB)1.01.01.0 Page4of4FCCID:2A8DO-S200 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 <BTLE> GFSK(Peak) ChannelChannel0…

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承 認 書 SPECIFICATION FOR APPROVAL 客戶名稱 Manufacturer ： GUANGZHOU WESDAR ELECTRONIC TECHNOLOGY CO.,LTD 客戶料號 CUSTOMER’S P/N ： 料號 PART NUMBER ： WAN3216F245H08 規格 DESCRIPTION ： Chip Antenna 3216 L Ant 2.45G Type H08 版本 VERSION ： V1.8 日期 ISSUE DATE ： 2023/06/15 客 戶 承 認 工 程 部 承 認確 認製 作 萬誠科技股份有限公司 OneWave Electronic Co., Ltd. 台北市北投區立功街151號樓 電話: 傳真: 2/11 ONEWAVE TECHNOLOGY CO., L TD. 3216 Chip antenna For Bluetooth / WLAN Applications Di mension (mm) L 3.23 ± 0.20 W 1.66 ± 0.20 T 0.45 ± 0.20 P/ N: WAN3216F245H08 3/11 ONEWAVE TECHNOLOGY CO., L TD. Part Number Information WAN 3216 F 245 H 08 A B C D E F A Product Series Antenna B Di mension L x W 3.2 x 1.6mm (±0.2mm) C Mater ia l Hi gh K materia l D Wor king Frequency 2. 4 ~ 2.5 GHz E Feeding mode PI FA & Single Feedi ng F Antenna type Type = 08 1. Electrical Specifica�on Remar k : Bandwid th & P eak Gain was meas ure d u nder evalua�on b oar d o f next p age Spec ifi cation Part Number WAN3216F245H08 Central Frequency 2450 MHz Bandwidth 120 (Min.) MHz Ret urn Loss -6.5 (Max) dB Peak Gain 1.75 dBi Impedance 50 Ohm Opera�ng Temperature -40～+110 °C Maximum Power 4 W Resistance to Sold eri ng Heats 10 ( @ 260°C) sec. Pol ariza�on Linear Azimuth Beamwid th Omni-direc�onal Termina�on Cu / Sn (Leadless) 4/11 ONEWAVE TECHNOLOGY CO., L TD. 2. Recommended P CB Pa�ern Evaluat ion Board Dimensi on 2 nd Evaluat ion Boar d Dimensi on Suggested Matching Circuit 重要資訊 : 匹配元件建議使用精準度高的電感±0.1~0.3nH、電容±0.1 pF 5/11 ONEWAVE TECHNOLOGY CO., L TD. Layout Di mensi ons in Clearance area( Size =5.9*5. 0mm) FootPrint (Unit : mm)  2 nd Lay out Dimensi ons in Clea rance ar ea( Size=8.0*3.0mm) Matching Ci rcuit 50 ohm transmission Line 6/11 ONEWAVE TECHNOLOGY CO., L TD. 3. Measurement R esults Return Loss 7/11 ONEWAVE TECHNOLOGY CO., L TD. Radia�on Pa�er n Efficiency Peak Gain Direc�vity 2400MHz 81.46 % 1.67 dBi 2.56 dBi 2450MHz 84.75 % 1.75 dBi 2.46 dBi 2500MHz 82.68 % 1.70 dBi 2.52 dBi Chamber Coor din ate System X Z Y 8/11 ONEWAVE TECHNOLOGY CO., L TD. 4.Rel iabilit y and Test Condictions ITEM REQUIREMENTS TEST CONDITION Solderabilit y 1. Wetting shall exceed 90% coverage 2. No visible mechanical damage Pr e-hea�ng temperature:150°C/60sec. Solder temperature:230±5°C Dura�on:4±1sec. Solder: Sn-Ag3.0-Cu0.5 Flux f or lead free: rosin Solder heat Resis tance 1. No visible mechanical damage 2. Central Freq. change :wit hin ± 6% 10±0.5 sec. 60sec .. TEMP (°C) 150°C 260°C Pr e-hea�ng temperature:150°C/60sec. Solder temperature:260±5°C Dura�on:10±0.5sec. Solder: Sn-Ag3.0-Cu0.5 Flux f or lead free: rosin Component Adhesion (Push test) 1. No visible mechanical damage The device should be refl ow soldered(230±5°C fo r 10sec.) to a t inned copper s ubstrate A d ynomete r f orc e gauge s hould b e applie d t he s ide of the component. T he device must with-ST-F 0.5 Kg with out fa ilu re o f the terminati on att ached to component. Component Adhesion (Pull test) 1. No visible mechanical damage In sert 1 0cm wire i nto t he remaining o pen eye bend , th e e nds o f even wire l ength s upward a nd wind together. Terminal shall not be remarkably damaged. Thermal shock 1. No vi si bl e mechan ical da mag e 2. Cent ral Freq . chang e :withi n ±6% Phase Temperature(°C) Time(mi n) 1 +110±5°C 30 ±3 2 Room Tempe rature Withi n 3s ec 3 -40 ±2°C 30 ±3 4 Room Tempe rature Withi n 3s ec +110°C=>30±3min -4 0°C=>30±3min Test cycle:1 0 cycles The c hip shall be sta bili zed a t normal conditi on f or 2 ~3 hours b efo re measuri ng. Resis tance to High Temperature 1. No visible mechani cal damage 2. Central Freq. chan ge : withi n ±6% 3. No di sconne cti on or shor t c ircui t. Tempera tu re: +110±5°C Durati on: 1000±12hrs The c hip shall be sta bili zed a t normal conditi on f or 2 ~3 hours b efo re measuri ng. Resis tance to Low Temperature 1. No visible mechani cal damage 2. Central Freq. chan ge : withi n ±6% 3. No di sconne cti on or shor t c ircui t. Tempera tu re:-40±5°C Durati on: 1000±12hrs The c hip shall be sta bili zed a t normal conditi on f or 2 ~3 hours b efo re measuri ng. Humidit y 1. No visible mechani cal damage 2. Central Freq. chan ge : withi n ±6% 3. No di sconne cti on or shor t c ircui t. Tempera tu re: 40±2°C Humidity : 9 0% t o 95% RH Durati on: 1000±12hrs The c hip shall be sta bili zed a t normal conditi on f or 2 ~3 hours b efo re measuri ng. 4±1 sec. 60sec TEMP (°C) 150°C 230°C 9/11 ONEWAVE TECHNOLOGY CO., L TD. 5.Soldering and Mounting Mil dly activate d rosin flu xe s are preferr ed. The minim um amount of so lder can lead t o d amage f ro m t he stresses cause d b y th e differe nce in coeff icients of exp ansion between solder, chip a nd substrate. The te rmin atio ns are su itable fo r all wave and re-flo w solderi ng syste ms. If h and sold eri ng cannot b e avo ided, the preferred te chnique is th e u tili za tion o f h ot air sold eri ng to ols. Recommended t emperatu re profiles f or r e-flo w solderi ng in Figure 1. Products a tt ach men t with a solderi ng iron is discouraged due t o th e inherent process control li mit ati ons. In t he eve nt th at a solderi ng iron must b e employe d t he f oll owi ng precautions are recommended. ‧Preheat cir cu it and products to 1 50°C ‧Never contact the ceramic with t he iron tip ‧Use a 2 0 watt so ld eri ng iron with t ip diameter of 1.0 mm ‧280°C tip t emperature (max) ‧1.0 mm t ip diameter ( max) ‧Lim it soldering time t o 3 s ec. SOLDERING COOLING NATURAL PRE-HEATING ) C ° ( E R U T A R E P M E T 60~120 s 10s max. 30~60s 250~260 230 180 150 TIME(sec.) Reflow S oldering SOLDERING COOLING NATURAL PRE-HEATING ) C ° ( E R U T A R E P M E T within 3s Gradualcooling 150 TIME( sec.) Iron Sold ering Over 60s 350 300 10/11 ONEWAVE TECHNOLOGY CO., L TD. 6.Packaging Information Tape S pecification: Reel Specification: (7’’, Φ180 mm) Tape Wid th(mm) A(mm) B(mm) C( mm) D(mm) Chip/Reel(pcs ) 8 9.0±0.5 60±2 13.5±0.5 178±2 3000 11/11 ONEWAVE TECHNOLOGY CO., L TD. 7. St orage and Transportation Information Sto ra ge Conditions To maint ain …

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Page 1 of 34 FCCID:2A8DO-S200 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:TWSearbuds TestModel:TWS200 EnvironmentalConditions Temperature: 23.8  C RelativeHumidity:52.1% ATMPressure:100.0kPa TestEngineer:PaddiChen Supervisedby:LingZhu Page 2 of 34 FCCID:2A8DO-S200 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.1-6dBBandwidth ConditionModeFrequency(MHz)Antenna-6dBBandwidth(MHz)Limit-6dBBandwidth(MHz)Verdict NVNTBLE1M2402Ant10.6530.5Pass NVNTBLE1M2440Ant10.6780.5Pass NVNTBLE1M2480Ant10.6480.5Pass NVNTBLE2M2402Ant11.220.5Pass NVNTBLE2M2440Ant11.1330.5Pass NVNTBLE2M2480Ant11.2220.5Pass Page 3 of 34 FCCID:2A8DO-S200 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 -6dBBandwidthNVNTBLE1M2402MHzAnt1 -6dBBandwidthNVNTBLE1M2440MHzAnt1 Page 4 of 34 FCCID:2A8DO-S200 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 -6dBBandwidthNVNTBLE1M2480MHzAnt1 -6dBBandwidthNVNTBLE2M2402MHzAnt1 Page 5 of 34 FCCID:2A8DO-S200 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 -6dBBandwidthNVNTBLE2M2440MHzAnt1 -6dBBandwidthNVNTBLE2M2480MHzAnt1 Page 6 of 34 FCCID:2A8DO-S200 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.2MaximumConductedOutputPower ConditionModeFrequency(MHz)AntennaTotalPower(dBm)Limit(dBm)Verdict NVNTBLE1M2402Ant1-2.8030Pass NVNTBLE1M2440Ant1-2.4030Pass NVNTBLE1M2480Ant1-2.2130Pass NVNTBLE2M2402Ant1-2.8330Pass NVNTBLE2M2440Ant1-2.4130Pass NVNTBLE2M2480Ant1-2.2330Pass Page 7 of 34 FCCID:2A8DO-S200 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 PowerNVNTBLE1M2402MHzAnt1 PowerNVNTBLE1M2440MHzAnt1 Page 8 of 34 FCCID:2A8DO-S200 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 PowerNVNTBLE1M2480MHzAnt1 PowerNVNTBLE2M2402MHzAnt1 Page 9 of 34 FCCID:2A8DO-S200 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 PowerNVNTBLE2M2440MHzAnt1 PowerNVNTBLE2M2480MHzAnt1 Page 10 of 34 FCCID:2A8DO-S200 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.3MaximumPowerSpectralDensityLevel ConditionModeFrequency(MHz)AntennaTotalPSD (dBm/3kHz) Limit (dBm/3kHz) Verdict NVNTBLE1M2402Ant1-19.158Pass NVNTBLE1M2440Ant1-18.658Pass NVNTBLE1M2480Ant1-18.568Pass NVNTBLE2M2402Ant1-21.568Pass NVNTBLE2M2440Ant1-21.158Pass NVNTBLE2M2480Ant1-20.938Pass Page 11 of 34 FCCID:2A8DO-S200 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 PSDNVNTBLE1M2402MHzAnt1 PSDNVNTBLE1M2440MHzAnt1 Page 12 of 34 FCCID:2A8DO-S200 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 PSDNVNTBLE1M2480MHzAnt1 PSDNVNTBLE2M2402MHzAnt1 Page 13 of 34 FCCID:2A8DO-S200 ShenzhenLCSComplianceTestingLaboratoryLtd. Add:101,201BldgA&301BldgC,JujiIndu…

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