2A6QB-JAUT2JAUTJA Wireless Live streaming earphones

WT 05 instructions Writing paper organ folding: 65mm * 90mm ，依 l'i'li=Cd.n 国蝠且J\\Vliil团圆阴阳 阳电 Shenzhen Meijia Photoelectric Technolo g y l阳回阳回回阳跚跚跚ffil Thank y。u for using the company's digital wireless listening equipment, in order to let y。u easily experience the product, we rand。mlyequipped with detailed instructi。n manual, you can get the functi。n of the product and use method knowledge before y。u sta同usingthis, please read this manual, s。that y。U can use the machine c。rrectly,if there is any printing error or omissi。ns h。pethe users understandin日 ， whenthe content changes, without prior n。tice N。te:Bel。re the first use, please charge for 4 h。ursfirst Using UHF, digital chip, I。werthan 1 mS transmission delay, automatic ID lock frequency anti - interference Strong ability, the transmission signal is m。re reliable, m。re stable, clear timbre. Aut。matic scan frequency pairing functi。n, m。re E。nvenientand simple to use.· 3.5 Audio hne is widely used in all kinds 。f audio and audi。 equipment The chip E。meswith low p。werprompt and low p。wer shutd。wnfunction (key。perationinstructions, lndicat。r light part ) Using digital circuit pr。cessingtechnol。gy,with a higher signal - t。 － n。iseratio The U - segment frequency is m。re penetratm日 ， m。re stable, and pure in timbre Can support multiple uses without interference (see instructions for details ) Can supp。同。ne - t。 － many,one - t。 － 。nem。derespectively N。te:One - t。 － manysupp。同foropen mode: 。nelaunch, can be multiple simultane。us recepti。n; One - t。 － oneis private; as described later. 2 阳军�可ffli[i]'i田因而回阴阳 ，依 1 f';'lc‘： . .a. . 1 n Product name: Digital wireless listening device Product m。delnumber. WT OS Patent N。202130195453.5 Implementation standard: QI MECAN001 - 2018 Tel. 0755 - 85225639 Manufacturer: Shenzhen Meijia Optoelectronic Technology c。 ， LTD Address: 3rd Fl。。r, Building C, Xifu Industrial l盟军 Di 回ffliM回E四目冒商 rrm 回 B, acceptor. 1 Long press the power butt。n t。turnon I。忏 2. Short press the power button functi。n switch current channel (C number ) or volume (U number ) when the v。lumeis displayed: press + 。r key, will change the current v。lume, a t。tal support U 00 -U 09. a. In。ne - to - manymanual mode: when the channel is displayed: press ＋。r key, the current channel will be manually changed, supporting C 01～（30. b In 。ne - t。 － oneautomatic mode, the valid channel is aut。maticallytracked, and pressing ＋。r key cannot change the current channel 3. One - to - many manual m。deIn the shutdown state, press the + button of the receiver, and then press the power butt。n t。sta同thep。wer。n until OPn (OPEN ) is displayed, and the corresp。ndingblue light is lit 4. One - to - one aut。maticm。desetting method: in the shutdown state, first press the + key 。f the receiver, and then l。ngpress the power key t。sta同thepower, until the E。rrespondingblue light。f CLS (CLOS日9。es out Note (indicator part ) 1. Charging indicat。r instructions charge the red light is。n, fill the red light。ut.2.Blue light on：。ne - t。 － manym。de,blue light out: one - t。 － 。ne m。de3. Green light valid signal received; green light out: no valid signal received.4. When the power is l。w, the blue light will flash. Please charge in time. (A ) Product Overview - - - - - - - - - - - - - - - - - - - - - - ...··－－－－－－－－－－－－－.........－ ----- - 2 (2 ) Product schematic diagram - - - - - - - - - - - - - - - - - (3 ) Key operat1 。 n instructions - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - --4 (4 ) a drag a schematic diagram - - - - - - - - - - - - - - - - - ．．．．．．．．．．．．．．．．．．．．．．．．.........－ 6 (5 ) a drag multiple schematic diagram - - - - - - - - - - - - ．．．．．．．．．．．．．．．．．．．．．．．．．．．．．...－-6 (6 ) to the E 。 de I connection instruct1 。 ns - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 7 · τf 于－n－ 。 － t · 川U2u c－ O」 － r nr· ） － 吁，． － （ (8 ) Output equipment - - - - - - - - - - ．－－......··......·－－－－－－··－－...－ - 8 (9 ) Spec1ficat1ons and parameters - - - - - - - - - - - - - - - - - 9 (10 ) Warranty - - - － ... －－ ·· －－ ·· －－ ·· －－ ．．．．．． ．．．．．．．．．．．．．．．．．．．．．．．．......－ - 10 t组团『E霄’罚E胃B罩胃白雪白宫H丽 lli1.'lmriiM'i回li1llli�罔｜ One t。 － 。nem。de: Please shut down the transmitter and receiver, pick up the transmitter, hold the+ - key and long press the p。werbutt。n screen will display ON, don't release three butt。ns until the screen fast run （...int。thecode state ) , loosen the button, immediately。penthe receiver, such as the transmitter display running end, the receiver green light, said pairing c。mplete ， 。therwisepairing failure, need to shut down, t。theE。de One - to - many mode: the launch I receiver int。。ne­ to - many m。de,receiving I transmitter blue light at the same time (reference key instructions: A transmitte门tern 4 + B receiver item坷 ， throughthe sh。rt button can view their current w。rkingchannel, by pressing ＋。r key t。 make them work in the same channel, if the receiver green light, said into the effective channel N。te:1. Set up the transmitter first and then set up the receiver. 2. After the successful c。nnection,adjust the transmitter channel, and the receiver will jump t。this channel synchr。nously. A ， 句ect。r 1. L。ngpress the p。werbutton t。turn。nI off. 2. Sh。rt press the p。werbutton functi。n switch: current channel (C number）。r volume (U number ) when the channel is displayed: press ＋。r - key,will change the current channel, a total supp。rt C01 -C30. When the volume is displayed: press＋。r - key, will change the current volume, total support UOO-U09 3. Mute operati。n: long press the + and - keys at the same time, and the screen flashes (000 ) t。indicate that entering the mute state, press any key t。 rem。vethe mute. 4. One - to - many setting meth。d: in the shutdown state, first press the transmitter - key, then long press the power button to power on until OPn (OPEN ) is displayed, and the corresp。ndingblue light is lit 5. One - to － 。nesetting method: when shutd。wn,first press the transmitter butt…

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JAUTJA Inc. Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 9/4/2023 U.S. Agent Designation JAUTJA Inc. 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: 2A6QB - JAUT2): Name and company of U.S. agent: SELLER HELPER INC Physical U.S. address of agent: 1312 17th Street#1298, Denver, CO 80202, Jnited States FRN of U.S. agent: 0033884602 Email address of U.S. agent: [email protected] SELLER HELPER INC acknowledges their obligation to accept service of process on behalf of JAUTJA Inc. JAUTJA Inc..with the FRN：0032359853 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. Sincerely, Signature [Name] vikki mo [Title] Manager [Company] ShenZhen XinTu Century Technology Co., Ltd. [Name of U.S. agent] Fairy Lee [Title of U.S. agent] Manager [Company of U.S. agent] SELLER HELPER INC 48_[mo del] US_Agent_2.911(d)(7) - U, V05

FCCID:2A6QB-JAUT2 JAUTJApqExternalPhotographs

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RFExposureRequirements 1.1ProductDescriptionforEquipmentUnderTest(EUT) ClientInformation Applicant:JAUTJAInc. Addressofapplicant:5F,342,Gangnam-daero,Gangnam-gu,Seoul, SouthKorea Manufacturer:JAUTJAInc. Addressofmanufacturer:5F,342,Gangnam-daero,Gangnam-gu,Seoul, SouthKorea GeneralDescriptionofEUT ProductName:JAUTJAWirelessLivestreamingearphones BrandName: JAUTJA ModelNo.:JAUTJApq AddingModel(s):/ RatedVoltage:DC5V BatteryCapacity:/ SoftwareVersion:/ HardwareVersion:/ SerialNumber:S01 FCCID: 2A6QB-JAUT TechnicalCharacteristicsofEUT FrequencyRange:614-616MHz Modulation:FM QuantityofChannels:2 Chanel:614.125MHz,615.875MHz TypeofAntenna:ExternalAntenna AntennaGain:1.79dBi 1.2StandardApplicable Accordingto§1.1307(b)(1)andKDB447498D01GeneralRFExposureGuidancev06,the followingRFexposureevaluationshalltodemonstrateRFexposurecompliance. [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparationdistance, mm)]·[√f(GHz)]≤3.0 Where -f(GHz)istheRFchanneltransmitfrequencyinGHz -PoweranddistanceareroundedtothenearestmWandmmbeforecalculation -Thetestexclusionsareapplicableonlywhentheminimumtestseparationdistanceis≤50mm, andfortransmissionfrequenciesbetween100MHzand6GHz.Whentheminimumtest separationdistanceis<5mm,adistanceof5mmaccordingto4.1f)isappliedtodetermineSAR testexclusion. 1.3CalculationMethod Bluetooth Txfrequencyrange:614-616MHz Min.testseparationdistance:5mm MaximumTune-upConductedOutputPower:0.3dBm RFchanneltransmitfrequency:615.874MHz Result: Limit: Result:0.17＜Limit:3.0 SothetransmittercomplieswiththeRFexposurerequirementsandtheSARisnotrequired.

深圳市飞敏科技有限公司 ShenZhen City FeiMin Technology CO.,LTD. 产品承认书 SPECIFICATION FOR APPROVED 客户 CUSTOMER: 深圳市美嘉光电科技有限公司 产品名称 PRODUCTS: U段天线 客户料号 PART NO: 产品型号 Spec.: FM-S1939-WT05 -UHF 日期 Data: 2023.08.07 备注：承认盖章后请回复一份承认书（或复印件）给我司，其余由贵公司存档 REMARK:Please send us one(or copy)of this approval with stamp after accepting,other copies filed by the customer. 地址：深圳市宝安区西乡街道固戍社区恒南一路C栋厂房303室 ADD:Room 303,Building C,Hengnan one Road,Gushu community,Xixiang Street,Bao’an District,Shenzhen City 电话Tel: 0755- 23035723 传真Fax: 0755-23036702 邮箱E-mail: [email protected] 网址HTTP:www.fmant.cn 客户 CUSTOMER 承认 ACCEPTED BY 审核 CHECKED BY 批准 APPROVED BY 供应商 SUPPLIER 拟制 PREPARED BY 审核 CHECKED BY 批准 APPROVED BY 马凡 夏兴喜 马冬冬 ANTENNA SPECIFICATION 深圳市飞敏科技有限公司 Shenzhen Feimin Technology Co.,Ltd 2 目录 产品承认书 .................................................................................................... 1 1. 项目信息Project Information .................................................................. 4 1.1. 外观尺寸Appearance and Dimensions ........................................... 4 2. 电气性能 Electrical Characteristics ........................................................ 5 2.1. 测试环境条件Test Environment Conditions .................................. 5 2.2. 测示方法Measurement method ...................................................... 5 2.2.1. 天线电压驻波比Antenna VSWR .............................................. 5 2.2.2. 天线回波损耗Antenna Return loss .................................. 6 2.2.3.史密斯圆图smith chart ........................................................... 6 2.3. 天线无源测试数据 Antenna passive test data ............... 7 2.3.1. 测试系统Test system .............................................................. 7 2.3.2天线效率及增益Antenna efficiency and gain .............. 7 2.3.3.天线辐射方向图Antenna Radiation Pattern ....................... 8 3.备注Notes .................................................................................................. 8 4.产品包装规范Product packaging specification ........................................ 9 ANTENNA SPECIFICATION 深圳市飞敏科技有限公司 Shenzhen Feimin Technology Co.,Ltd 3 Revision history 版本 日期 状态 A1 2023-08-07 首版 变更内容： 第一次变更： 变更前：（如有必要，请添加相应的图片，此处变更明细要描述清楚） 变更后：（如有必要，请添加相应的图片，此处变更明细要描述清楚） ANTENNA SPECIFICATION 深圳市飞敏科技有限公司 Shenzhen Feimin Technology Co.,Ltd 4 1.项目信息Project Information 1.1. 外观尺寸Appearance and Dimensions ANTENNA SPECIFICATION 深圳市飞敏科技有限公司 Shenzhen Feimin Technology Co.,Ltd 5 2.电气性能 Electrical Characteristics 2.1. 测试环境条件Test Environment Conditions 温度Temperature Ordinary Temperature (5 to 35°C) 湿度Humidity Ordinary Humidity (25 to 85% RH) 2.2. 测示方法Measurement method 2.2.1. 天线电压驻波比Antenna VSWR ANTENNA SPECIFICATION 深圳市飞敏科技有限公司 Shenzhen Feimin Technology Co.,Ltd 6 2.2.2. 天线回波损耗Antenna Return loss 2.2 .3.史密斯圆图smith chart ANTENNA SPECIFICATION 深圳市飞敏科技有限公司 Shenzhen Feimin Technology Co.,Ltd 7 2.3. 天线无源测试数据 Antenna passive test data 2.3.1. 测试系统Test system 深圳市飞敏科技有限公司（24探头OTA 微波暗室） 2.3.2天线效率及增益Antenna efficiency and gain Frequency (MHz) Gain (dBi) Efficiency (%) 610MHz 1.18 38.38 612MHz 1.22 38.71 614MHz 1.29 39.21 616 MHz 1.79 39.87 ANTENNA SPECIFICATION 深圳市飞敏科技有限公司 Shenzhen Feimin Technology Co.,Ltd 8 2.3.3.天线辐射方向图Antenna Radiation Pattern 3.备注Notes 1、安装时注意不能离金属部分太近，以避免影响天线性能。 2、此款天线只适用此机型，天线的位置不可以随意改动，若用于其它机器上导致效果变差，与我司无 关。 3、本承认书所使用数据（如：天线效率、增益等）均为本承认项目/天线在深圳市飞敏科技有限公司 实验室测试所得出数据 ANTENNA SPECIFICATION 深圳市飞敏科技有限公司 Shenzhen Feimin Technology Co.,Ltd 9 4.产品包装规范Product packaging specification 产品名称:UHF天线 天线形式：屏蔽线+防水帽+热缩管 一、标签要求 内标签长7CM，宽4CM左右 外标签长7CM，5CM左右 二、装箱流程 作业说明： 1.产品__PCS用PE开口袋装好，每小袋贴好内标签； 将__小袋装入大PE封口胶带袋中，尾数及备品除外。 2.每箱装__大袋产品，将箱子用胶纸以“工”字形封箱。 3.在箱子的右上角贴上外标签，不可有漏填、填错现象。 三、注意事项 装箱时要注意将天线平整放好，封胶后不可出现严重晃 动情况，未填满整箱的情况需塞入泡棉填充，避免运输 过程中造成产品不良的情况。 客户名称 供 应 商 深圳市飞敏科技有限公司 订单编号 ************* 物料编码 ************* 规格型号 ****** 产品名称 ******* 数 量 *****PCS 检验 备品 ***PCS 备注 供 应 商 深圳市飞敏科技有限公司 产品名称 ****** 物料编码 ************ 规格型号 ********** 数 量 ***PCS 产品

WaltekTestingGroup(Shenzhen)Co.,Ltd. Http://www.waltek.com.cnPage 1 of 27 TESTREPORT ReferenceNo.......................:WTX23X08138274W001 FCCID....................................:2A6QB-JAUT2 Applicant...............................:JAUTJAInc. Address.................................:5F,342,Gangnam-daero,Gangnam-gu,Seoul,SouthKorea ProductName......................:JAUTJAWirelessLivestreamingearphones TestModel. ............................: JAUTJApq Standards..............................:FCCPart15.236 DateofReceiptsample .....: August3,2023 DateofTest...........................:August3~19,2023 DateofIssue ........................: August19,2023 TestResult ............................: Pass Remarks: Theresultsshowninthistestreportreferonlytothesample(s)tested,thistestreportcannotbe reproduced,exceptinfull,withoutpriorwrittenpermissionofthecompany.Thereportwouldbeinvalidwithout specificstampoftestinstituteandthesignaturesofcompilerandapprover. PreparedBy: WaltekTestingGroup(Shenzhen)Co.,Ltd. Address:1/F.,Room101,Building1,HongweiIndustrialPark,Liuxian2ndRoad, Block70Bao'anDistrict,Shenzhen,Guangdong,China Testedby:Approved&AuthorizedBy: JackHuangSilinChen ReferenceNo.:WTX23X08138274W001 WaltekTestingGroup(Shenzhen)Co.,Ltd. Http://www.waltek.com.cnPage 2 of 27 TABLEOFCONTENTS 1.GENERALINFORMATION.......................................................................................................................................4 1.1PRODUCTDESCRIPTIONFOREQUIPMENTUNDERTEST(EUT).................................................................................4 1.2TESTSTANDARDS.......................................................................................................................................................5 1.3TESTMETHODOLOGY.................................................................................................................................................5 1.4TESTFACILITY...........................................................................................................................................................5 1.5EUTSETUPANDTESTMODE....................................................................................................................................6 1.6MEASUREMENTUNCERTAINTY..................................................................................................................................6 1.7TESTEQUIPMENTLISTANDDETAILS........................................................................................................................7 2.SUMMARYOFTESTRESULTS...............................................................................................................................9 3.RFOUTPUTPOWER.................................................................................................................................................10 3.1STANDARDAPPLICABLE...........................................................................................................................................10 3.2TESTSETUPBLOCKDIAGRAM.................................................................................................................................10 3.3TESTPROCEDURE.....................................................................................................................................................10 3.4SUMMARYOFTESTRESULTS/PLOTS.......................................................................................................................11 4.OCCUPIEDBANDWIDTH........................................................................................................................................15 4.1STANDARDAPPLICABLE...........................................................................................................................................15 4.2TESTSETUPBLOCKDIAGRAM.................................................................................................................................15 4.3TESTPROCEDURE.....................................................................................................................................................15 4.4SUMMARYOFTESTRESULTS/PLOTS.......................................................................................................................15 5.EMISSIONMASK.......................................................................................................................................................17 5.1STANDARDAPPLICABLE...........................................................................................................................................17 5.2TESTSETUPBLOCKDIAGRAM.................................................................................................................................17 5.3TESTPROCEDURE.....................................................................................................................................................17 5.4SUMMARYOFTESTRESULTS/PLOTS.......................................................................................................................18 6.RADIATEDSPURIOUSEMISSION........................................................................................................................20 6.1STANDARDAPPLICABLE...........................................................................................................................................20 6.2TESTPROCEDURE.....................................................................................................................................................20 6.3CORRECTEDAMPLITUDE&MARGINCALCULATION...............................................................................................20 6.4SUMMARYOFTESTRESULTS/PLOTS.......................................................................................................................21 7.FREQUENCYTOLERANCE.......................................................................................................…

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FCC ID: 2A6QB-JAUT2 JAUTJApqATest Setup Photos Radiated emission 30MHz~1GHz Radiated emission above 1GHz Conducted emission