2AXI9-IT107True wireless earbuds

Instruction Manual Connect Reset Please read the instructions before use English 2. After open the phone Bluetooth, Click the <IT107> to Pairing 1. Take out the earbuds (Earbuds auto power on) Bluetooth Device nameK30 > If earbuds has any connection or function problems, please reset the earbuds 1. Delete the BT pairing information on the phone. 2. Put the earbuds into the charging case to charge. 3. Take out the earbuds and wait for 20 seconds. (If the above operation does not work, please try again) ① Can be connected but there is no sound: Click the right earbuds to increase the volume. ② One of earbuds cannot be charge: Clean the charging contact of the earbuds and the charging case. ③ One of the earbuds cannot be connected: Reset the earbuds. If the earbuds cannot be charged, please activate the warranty and contact us to send a new product. Please clean the charging contacts of the earbuds and charging case frequently to avoid charging failures. Operation Switch Song Adjust Volume X1: Click Once X2: Click 2 times Play /Pause Bluetooth Device name Available Devices IT107 Nova7 > Answer/Hang up Power on/off （When no conected） 2S： Press and hold for 2 seconds Reject Call Voice Assistant Bedienungsanleitung Verbinden Zurücksetzen Deutsch 2. Nachdem Sie das Bluetooth des Telefons geöffnet haben, klicken Sie auf < IT107> zum Koppeln 1.Nehmen Sie die Ohrhörer heraus (Ohrhörer automatisch einschalten) Bluetooth Device nameK30 > Wenn die Ohrhörer Verbindungs- oder Funktionsprobleme haben, setzen Sie die Ohrhörer bitte zurück 1. Löschen Sie die BT-Kopplungsinformationen auf dem Telefon. 2. Legen Sie die Ohrhörer zum Aufladen in das Ladeetui. 3. Nehmen Sie die Ohrhörer heraus und warten Sie 20 Sekunden. (Wenn der obige Vorgang nicht funktioniert, versuchen Sie es bitte erneut) Betrieb Song wechseln Lautstärke anpassen X1: Klicken Sie einmal X2: Klick 2 mal Wiedergabe/Pause Bluetooth Device name Available Devices IT107 Nova7 > Antworten/Auflegen Einschalten/Ausschalten (Wenn nicht verbunden) 2S： 2 Sekunden lang gedrückt halten Anruf ablehnen Sprachassistent Manuel d'instructions Relier Réinitialiser Français 2. Après avoir ouvert le téléphone Bluetooth, cliquez sur <IT107> pour jumeler 1. Retirez les écouteurs (Les écouteurs s'allument automatiquement) Bluetooth Device nameK30 > Si les écouteurs ont des problèmes de connexion ou de fonctionnement, veuillez réinitialiser les écouteurs 1. Supprimez les informations de couplage BT sur le téléphone. 2. Placez les écouteurs dans le boîtier de charge pour charger. 3. Retirez les écouteurs et attendez 20 secondes. (Si l'opération ci-dessus ne fonctionne pas, veuillez réessayer) Opération Changer de chanson Ajuster le volume X1: Cliquez une fois X2: Cliquez 2 fois Lecture/Pause Bluetooth Device name Available Devices IT107 Nova7 > Répondre/Raccrocher Marche / Arrêt (Lorsqu'il n'est pas connecté) 2S： Appuyez et maintenez pendant 2 secondes Rejeter l'appel Assistant vocal Manuale di istruzioni Collegare Ripristina Italiano 2. Dopo aver aperto il telefono Bluetooth, fare clic su <IT107> per l'associazione 1. Tira fuori gli auricolari (Accensione automatica degli auricolari) Bluetooth Device nameK30 > Se gli auricolari hanno problemi di connessione o di funzionamento, ripristinare gli auricolari 1. Eliminare le informazioni di associazione BT sul telefono. 2. Metti gli auricolari nella custodia di ricarica per caricare. 3. Estrarre gli auricolari e attendere 20 secondi. (Se l'operazione di cui sopra non funziona, riprovare) Cambia canzone Regola il volume X1: Fare clic una volta X2: Fare clic 2 volte Riproduci/Pausa Bluetooth Device name Available Devices IT107 Nova7 > Rispondi/Riaggancia Accensione/spegnimento （When no conected） 2S： Tenere premuto per 2 secondi Rifiuta chiamata Assistente vocale Manual de instrucciones Conectar Reiniciar Español 2. Después de abrir el teléfono Bluetooth, haga clic en <IT107> para emparejar 1. Saca los auriculares (Encendido automático de auriculares) Bluetooth Device nameK30 > Si los auriculares tienen algún problema de conexión o función, reinicie los auriculares 1. Elimina la información de emparejamiento de BT del teléfono. 2. Coloque los auriculares en el estuche de carga para cargarlos. 3. Quítese los auriculares y espere 20 segundos. (Si la operación anterior no funciona, inténtelo de nuevo) Operación Cambiar de canción Ajusta el volúmen X1: Haga clic una vez X2: Fare clic 2 volte Reproducir / Pausar Bluetooth Device name Available Devices IT107 Nova7 > Responder / colgar Encendido / apagado (Cuando no está conectado) 2S： Mantenga pulsado durante 2 segundos Llamada rechazada Asistente de voz 使用説明書 接続 リセット 使用前に説明書をお読みください にほんご 2. 携帯電話のBluetoothを開 いた後、<IT107>をクリック してペアリングします 1. イヤフォンを取り出します （Earbudsの自動電源オン） Bluetooth Device nameK30 > イヤフォンに接続または機能の問題がある場合は、イヤフォン をリセットしてください 1. 電話のBTペアリング情報を削除します。 2. イヤフォンを充電ケースに入れて充電します。 3. イヤフォンを取り出し、20秒待ちます。 （上記の操作がうまくいかない場合は、もう一度やり直してく ださい） 操作 曲を切り替える 音量を調整する X1: 1 回クリック X2: 2 回クリック 再生/一時停止 Bluetooth Device name Available Devices IT107 Nova7 > 回答/電話を切る 電源のオン/オフ （接続されていない場合） 2S： 2秒間押し続けます 通話を拒否する音 声アシスタント operazione Bitte lesen Sie die Anweisungen vor der Verwendung Veuillez lire les instructions avant utilisation Si prega di leggere le istruzioni prima dell'uso Lea las instrucciones antes de usar X22SX1 X3 X3 X3 X3 X3 X3 - + 5S X22S Siri X22S X1 - + 5S X22S Siri X22SX1 - + 5S X22S Siri X22SX1 - + 5S X22S Siri X2 2S X1 - + 5S X2 2S Siri X22S X1 - + 5S X22S Siri Problem handling ① Kann verbunden werden, aber kein Ton: Klicken Sie auf die rechten Ohrhörer, um die Lautstärke zu erhöhen. ② Einer der Ohrhörer kann nicht aufgeladen werden: Reinigen Sie die Ladekontaktpunkte der Ohrhörer und des Ladeetuis. ③ Einer der Ohrhörer kann nicht verbunden werden: Setzen Sie die Ohrhörer zurück. Wenn die Ohrhörer nicht aufgeladen werden können, aktivieren Sie bitte die Garantie und kontaktieren Sie uns, um ein neues Produkt zu senden. Bitte reinigen Sie die Ladekontakte der Ohrhörer und des Ladeet…

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0 5 微波元件陶瓷天线 东莞立盛兴电子科技有限公司 1.FEATURES: ●Lightweight,compact ●Widebandwidth,lowcost ●Built-inantennawithhighgain 2.APPLICATIONS: ●Bluetooth,WirelessLAN,MobileTV ●HomeRFsystem,etc 3.PRODUCTIDENTIFICATION C A24 21 (1)(2)(3) (1)Producttype:ChipAntenna (2)CenterFrequency:2450MHz (3)21：ExternalDimensions(L×W)(mm):2.0*1.2 31：ExternalDimensions(L×W)(mm):3.1*1.6 4.SHAPEANDDIMENSIONS: SHAPEANDDIMENSIONS ` 微波元件陶瓷天线 东莞立盛兴电子科技有限公司 StyleLWCdt 2012 2.00±0.101.2±0.100.40±0.200.40±0.200.50±0.10 3216 3.10±0.101.55±0.100.50±0.300.40±0.200.50±0.10 测试板参考尺寸： 单位：mm 微波元件陶瓷天线 东莞立盛兴电子科技有限公司 打孔参考示意图 微波元件陶瓷天线 东莞立盛兴电子科技有限公司 5.SPECIFICATIONS: *Testcondition:Testboardsize90*40mm Matchingcircuit:Pimatchingcircuitwillberequired 6.ElectricalCharacteristics: 回波损耗 微波元件陶瓷天线 东莞立盛兴电子科技有限公司 驻波比 MarkFrequencyVSWR 12400MHz1.513 22440MHz1.068 32480MHz1.464 RadiationPattern TheGainpatternismeasuredinFAR-fieldchamber.DUTisplacedonthetableofrotator, astandardhornantennaandVectorNetworkAnalyzerisusedtocollectdata. 微波元件陶瓷天线 东莞立盛兴电子科技有限公司 ◎ 效率 ◎ 最大增益 微波元件陶瓷天线 东莞立盛兴电子科技有限公司 ◎ 3DGainPattern(2400MHz) ◎ 3DGainPattern(2440MHz) ◎3DGainPattern(2480MHz) 微波元件陶瓷天线 东莞立盛兴电子科技有限公司 7.EnvironmentalCharacteristics (1)ReliabilityTest (2)StorageCondition (a)Atwarehouse: Thetemperatureshouldbewithin0~30°Candhumidityshouldbelessthan60%RH. 微波元件陶瓷天线 东莞立盛兴电子科技有限公司 Theproductshouldbeusedwithin1yearfromthetimeofdelivery. (b)Onboard: Thetemperatureshouldbewithin-40~85°Candhumidityshouldbelessthan85%RH. (3)OperatingTemperatureRange Operatingtemperaturerange:-40 °C to+105 °C . 8.RecommendedReflowSoldering (1)SolderingGunProcedure Notethefollows,incaseofusingsoldergunforreplacement. (a)Thetiptemperaturemustbelessthan350 ° Cfortheperiodwithin3seconds 微波元件陶瓷天线 东莞立盛兴电子科技有限公司 Byusingsolderinggununder30W. (b)Thesolderingguntipshallnottouchthisproductdirectly. (2)SolderingVolume Notethatexcessofsolderingvolumewilleasilygetcrackthebodyofthisproduct. 9.TapingPackageandLabelMarking:(unit:mm) (1)Quantity/Reel:5000pcs/Reel (2)Carriertapedimensions Packing StyleABWFE P 1 P 2 P 0 D 0T Paper2012 1.6±0.152.4±0.28.0±0.23.5±0.051.75±0.14.0±0.12.0±0.054.0±0.1 +0.1 ψ1.5 -0 0.84 ± 0.1 Paper3216 2.0±0.153.6±0.28.0±0.23.5±0.051.75±0.14.0±0.12.0±0.054.0±0.1 +0.1 ψ1.5 -0 0.84±0.1 (3)Tapingreeldimensions 微波元件陶瓷天线 东莞立盛兴电子科技有限公司

ProductName: Truewirelessearbuds

Model No：IT107 FCC ID:2AXI9-IT107

ProductName: Truewirelessearbuds

RFExposureevaluation ProductName: Truewirelessearbuds FCCID: 2AXI9-IT107 TestStandard: KDB447498D04GeneralRFExposureGuidance v01 Accordingto447498D04InterimGeneralRFExposureGuidancev01 Antgain=2.67dBi MAXoutputpower：2.62dBm@2441MHz ERP=2.62+2.67-2.15=3.14dBm WORSECASE: 10^3.14=2.061mW<2.715mW ThenSARevaluationisnotrequired

Page 1 of 88 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd. Add: No.41,SouthofBeihuanRoad,ShangwuCommunity,ShiyanSubdistrict,Bao’anDistrict, Shenzhen,Guangdong,China Tel:+86-755-23059481Email:[email protected] TESTREPORT ProductName: Truewirelessearbuds BrandMark: N/A ModelNo.: IT107 Extensionmodel: IT107PLUS,IT107PRO,A7,A7PLUS, M7,M7PLUS ReportNumber: BLA-EMC-202212-A4102 FCCID: 2AXI9-IT107 DateofSampleReceipt: 2022/12/13 DateofTest: 2022/12/13to2023/1/9 DateofIssue: 2023/1/9 TestStandard: 47CFRPart15,SubpartC15.247 TestResult:Pass Preparedfor: ShenzhenRB-LINKIntelligentTechnologyCo.,Ltd Room401,BuildingC,RunhelndustrialPark,ZhentouRoad,Nandong, HuangpuCommunity,XinqiaoStreet,BaoanDistrict,Shenzhen Preparedby: BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd. No.41,SouthofBeihuanRoad,ShangwuCommunity,ShiyanSubdistrict, Bao’anDistrict,Shenzhen,Guangdong,China TEL:+86-755-23059481 Compiledby:Reviewby: Approvedby:Date:2023/1/9 ReportNo.:BLA-EMC-202212-A4102 Page 2 of 88 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] REPORTREVISERECORD VersionNo.DateDescription 002023/1/9Original ReportNo.:BLA-EMC-202212-A4102 Page 3 of 88 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] TABLEOFCONTENTS 1TESTSUMMARY........................................................................................................................................5 2GENERALINFORMATION.........................................................................................................................6 3GENERALDESCRIPTIONOFE.U.T..........................................................................................................6 4TESTENVIRONMENT................................................................................................................................7 5TESTMODE................................................................................................................................................7 6MEASUREMENTUNCERTAINTY..............................................................................................................7 7DESCRIPTIONOFSUPPORTUNIT..........................................................................................................8 8LABORATORYLOCATION.........................................................................................................................8 9TESTINSTRUMENTSLIST........................................................................................................................9 10ANTENNAREQUIREMENT......................................................................................................................11 10.1CONCLUSION.........................................................................................................................................................11 11CONDUCTEDSPURIOUSEMISSIONS...................................................................................................12 11.1LIMITS................................................................................................................................................................12 11.2BLOCKDIAGRAMOFTESTSETUP......................................................................................................................12 11.3TESTDATA...........................................................................................................................................................13 1220DBBANDWIDTH...................................................................................................................................14 12.1BLOCKDIAGRAMOFTESTSETUP......................................................................................................................14 12.2TESTDATA...........................................................................................................................................................14 13CONDUCTEDPEAKOUTPUTPOWER..................................................................................................15 13.1LIMITS................................................................................................................................................................15 13.2BLOCKDIAGRAMOFTESTSETUP......................................................................................................................15 13.3TESTDATA...........................................................................................................................................................16 14CONDUCTEDEMISSIONSATACPOWERLINE(150KHZ-30MHZ).....................................................17 14.1LIMITS................................................................................................................................................................17 14.2BLOCKDIAGRAMOFTESTSETUP......................................................................................................................17 14.3PROCEDURE.......................................................................................................................................................17 14.4TESTDATA...........................................................................................................................................................19 15RADIATEDSPURIOUSEMISSIONS........................................................................................................22 15.1LIMITS................................................................................................................................................................22 ReportNo.:BLA-EMC-202212-A4102 Page 4 of 88 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] 15.2BLOCKDIAGRAMOFTESTSETUP..................................................................................................................…

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ReportNo.:BLA-EMC-202212-A4102 Page 61 of 88 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] BandEdgeNVNT1-DH12480MHzAnt1No-HoppingRef BandEdgeNVNT1-DH12480MHzAnt1No-HoppingEmission ReportNo.:BLA-EMC-202212-A4102 Page 62 of 88 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] BandEdgeNVNT2-DH12402MHzAnt1No-HoppingRef BandEdgeNVNT2-DH12402MHzAnt1No-HoppingEmission ReportNo.:BLA-EMC-202212-A4102 Page 63 of 88 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] BandEdgeNVNT2-DH12480MHzAnt1No-HoppingRef BandEdgeNVNT2-DH12480MHzAnt1No-HoppingEmission ReportNo.:BLA-EMC-202212-A4102 Page 64 of 88 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] ReportNo.:BLA-EMC-202212-A4102 Page 65 of 88 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] BandEdge(Hopping) ConditionModeFrequency (MHz) AntennaHopping Mode MaxValue (dBc) Limit (dBc) Verdict NVNT1-DH12402Ant1Hopping-52.17-20Pass NVNT1-DH12480Ant1Hopping-52.07-20Pass NVNT2-DH12402Ant1Hopping-52.35-20Pass NVNT2-DH12480Ant1Hopping-52.15-20Pass BandEdge(Hopping)NVNT1-DH12402MHzAnt1HoppingRef BandEdge(Hopping)NVNT1-DH12402MHzAnt1HoppingEmission ReportNo.:BLA-EMC-202212-A4102 Page 66 of 88 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] BandEdge(Hopping)NVNT1-DH12480MHzAnt1HoppingRef BandEdge(Hopping)NVNT1-DH12480MHzAnt1HoppingEmission ReportNo.:BLA-EMC-202212-A4102 Page 67 of 88 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] BandEdge(Hopping)NVNT2-DH12402MHzAnt1HoppingRef BandEdge(Hopping)NVNT2-DH12402MHzAnt1HoppingEmission ReportNo.:BLA-EMC-202212-A4102 Page 68 of 88 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] BandEdge(Hopping)NVNT2-DH12480MHzAnt1HoppingRef BandEdge(Hopping)NVNT2-DH12480MHzAnt1HoppingEmission ReportNo.:BLA-EMC-202212-A4102 Page 69 of 88 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] ReportNo.:BLA-EMC-202212-A4102 Page 70 of 88 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] ConductedRFSpuriousEmission ConditionModeFrequency(MHz)AntennaMaxValue(dBc)Limit(dBc)Verdict NVNT1-DH12402Ant1-31.48-20Pass NVNT1-DH12441Ant1-29.52-20Pass NVNT1-DH12480Ant1-32.93-20Pass NVNT2-DH12402Ant1-31.3-20Pass NVNT2-DH12441Ant1-31.78-20Pass NVNT2-DH12480Ant1-31.53-20Pass Tx.SpuriousNVNT1-DH12402MHzAnt1Ref Tx.SpuriousNVNT1-DH12402MHzAnt1Emission ReportNo.:BLA-EMC-202212-A4102 Page 71 of 88 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] Tx.SpuriousNVNT1-DH12441MHzAnt1Ref Tx.SpuriousNVNT1-DH12441MHzAnt1Emission ReportNo.:BLA-EMC-202212-A4102 Page 72 of 88 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] Tx.SpuriousNVNT1-DH12480MHzAnt1Ref Tx.SpuriousNVNT1-DH12480MHzAnt1Emission ReportNo.:BLA-EMC-202212-A4102 Page 73 of 88 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] Tx.SpuriousNVNT2-DH12402MHzAnt1Ref Tx.SpuriousNVNT2-DH12402MHzAnt1Emission ReportNo.:BLA-EMC-202212-A4102 Page 74 of 88 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] Tx.SpuriousNVNT2-DH12441MHzAnt1Ref Tx.SpuriousNVNT2-DH12441MHzAnt1Emission ReportNo.:BLA-EMC-202212-A4102 Page 75 of 88 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] Tx.SpuriousNVNT2-DH12480MHzAnt1Ref Tx.SpuriousNVNT2-DH12480MHzAnt1Emission ReportNo.:BLA-EMC-202212-A4102 Page 76 of 88 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] ReportNo.:BLA-EMC-202212-A4102 Page 77 of 88 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] CarrierFrequenciesSeparation ConditionModeAntennaHoppingFreq1 (MHz) HoppingFreq2 (MHz) HFS (MHz) Limit (MHz) Verdict NVNT1-DH1Ant12440.98852441.99351.0050.896Pass NVNT2-DH1Ant12441.0952442.0910.9960.868Pass CFSNVNT1-DH12441MHzAnt1 CFSNVNT2-DH12441MHzAnt1 ReportNo.:BLA-EMC-202212-A4102 Page 78 of 88 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] ReportNo.:BLA-EMC-202212-A4102 Page 79 of 88 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] NumberofHoppingChannel ConditionModeAntennaHoppingNumberLimitVerdict NVNT1-DH1Ant17915Pass NVNT2-DH1Ant17915Pass HoppingNo.NVNT1-DH12441MHzAnt1 HoppingNo.NVNT2-DH12441MHzAnt1 ReportNo.:BLA-EMC-202212-A4102 Page 80 of 88 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected]

ReportNo.:BLA-EMC-202212-A4102 Page 31 of 88 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] [TestMode:TXhighchannel];[Polarity:Horizontal] TestResult:Pass ReportNo.:BLA-EMC-202212-A4102 Page 32 of 88 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] [TestMode:TXhighchannel];[Polarity:Vertical] TestResult:Pass ReportNo.:BLA-EMC-202212-A4102 Page 33 of 88 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] Remark: 1.FinalLevel=ReceiverReadlevel+Correctfactor 2.Correctfactor=AntennaFactor+CableLoss–PreamplifierFactor 3.Theemissionlevelsofotherfrequenciesareverylowerthanthelimitandnotshowintestreport. ReportNo.:BLA-EMC-202212-A4102 Page 34 of 88 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] 16RADIATEDEMISSIONSWHICHFALLINTHERESTRICTEDBANDS TestStandard47CFRPart15,SubpartC15.247 TestMethodANSIC63.10(2013)Section6.10.5 TestMode(Pre-Scan)TX TestMode(FinalTest)TX TesterJozu Temperature25°C Humidity60% 16.1LIMITS Frequency(MHz) Field strength(microvolts/meter) Measurement distance(meters) 0.009-0.4902400/F(kHz)300 0.490-1.70524000/F(kHz)30 1.705-30.03030 30-881003 88-2161503 216-9602003 Above9605003 Remark:Theemissionlimitsshownintheabovetablearebasedonmeasurementsemployinga CISPRquasi-peakdetectorexceptforthefrequencybands9-90kHz,110-490kHzandabove1000 MHz.Radiatedemissionlimitsinthesethreebandsarebasedonmeasurementsemployingan averagedetector,thepeakfieldstrengthofanyemissionshallnotexceedthemaximumpermitted averagelimitsspecifiedabovebymorethan20dBunderanyconditionofmodulation. ReportNo.:BLA-EMC-202212-A4102 Page 35 of 88 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] 16.2BLOCKDIAGRAMOFTESTSETUP 16.3PROCEDURE a.Forbelow1GHz,theEUTwasplacedonthetopofarotatingtable0.8metersabovethegroundata3 or10metersemi-anechoicchamber.Thetablewasrotated360degreestodeterminethepositionofthe highestradiation. b.Forabove1GHz,theEUTwasplacedonthetopofarotatingtable1.5metersabovethegroundata3 meterfully-anechoicchamber.Thetablewasrotated360degreestodeterminethepositionofthehighest radiation. c.TheEUTwasset3or10metersawayfromtheinterference-receivingantenna,whichwasmountedon thetopofavariable-heightantennatower. d.Theantennaheightisvariedfromonemetertofourmetersabovethegroundtodeterminethe maximumvalueofthefieldstrength.Bothhorizontalandverticalpolarizationsoftheantennaaresetto makethemeasurement. e.Foreachsuspectedemission,theEUTwasarrangedtoitsworstcaseandthentheantennawastuned toheightsfrom1meterto4meters(forthetestfrequencyofbelow30MHz,theantennawastunedto heights1meter)andtherotatabletablewasturnedfrom0degreesto360degreestofindthemaximum reading. f.Thetest-receiversystemwassettoPeakDetectFunctionandSpecifiedBandwidthwithMaximumHold Mode. g.IftheemissionleveloftheEUTinpeakmodewas10dBlowerthanthelimitspecified,thentesting couldbestoppedandthepeakvaluesoftheEUTwouldbereported.Otherwisetheemissionsthatdidnot have10dBmarginwouldbere-testedonebyoneusingpeak,quasi-peakoraveragemethodasspecified andthenreportedinadatasheet. ReportNo.:BLA-EMC-202212-A4102 Page 36 of 88 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] h.TesttheEUTinthelowestchannel,themiddlechannel,theHighestchannel. i.TheradiationmeasurementsareperformedinX,Y,ZaxispositioningforTransmittingmode,andfound theXaxispositioningwhichitistheworstcase. j.Repeataboveproceduresuntilallfrequenciesmeasuredwascomplete. Remark1:Level=ReadLevel+CableLoss+AntennaFactor-PreampFactor Remark2:Forfrequenciesabove1GHz,thefieldstrengthlimitsarebasedonaveragelimits.However, thepeakfieldstrengthofanyemissionshallnotexceedthemaximumpermittedaveragelimitsspecified abovebymorethan20dBunderanyconditionofmodulation.Fortheemissionswhosepeaklevelis lowerthantheaveragelimit,onlythepeakmeasurementisshowninthereport. ReportNo.:BLA-EMC-202212-A4102 Page 37 of 88 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] 16.4TESTDATA [TestMode:TXlowchannel];[Polarity:Vertical] TestResult:Pass ReportNo.:BLA-EMC-202212-A4102 Page 38 of 88 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] [TestMode:TXlowchannel];[Polarity:Horizontal] TestResult:Pass ReportNo.:BLA-EMC-202212-A4102 Page 39 of 88 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] [TestMode:TXhighchannel];[Polarity:Horizontal] TestResult:Pass ReportNo.:BLA-EMC-202212-A4102 Page 40 of 88 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] [TestMode:TXhighchannel];[Polarity:Vertical] TestResult:Pass ReportNo.:BLA-EMC-202212-A4102 Page 41 of 88 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] Remark: 1.FinalLevel=ReceiverReadlevel+Correctfactor 2.Correctfactor=AntennaFactor+CableLoss–PreamplifierFactor 3.Theemissionlevelsofotherfrequenciesareverylowerthanthelimitandnotshowintestreport. ReportNo.:BLA-EMC-202212-A4102 Page 42 of 88 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] 17CONDUCTEDBANDEDGESMEASUREMENT TestStandard47CFRPart15,SubpartC15.247 TestMethodANSIC63.10(2013)Section7.8.8&Section11.13.3.2 TestMode(Pre-Scan)TX TestMode(FinalTest)TX TesterJozu Temperature25°C Humidity60% 17.1LIMITS Limit: Inany100kHzbandwidthoutsidethefrequencybandinwhichthespread spectrumordigitallymodulatedintentionalradiatorisoperating,theradio frequencypowerthatisproducedbytheintentionalradiatorshallbeatleast20dB belowthatinthe100kHzbandwidthwithinthebandthatcontainsthehighest levelofthedesiredpower,basedoneitheranRFconductedoraradiated measure…

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ReportNo.:BLA-EMC-202212-A4102 Page 81 of 88 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] DwellTime ConditionModeFrequency (MHz) AntennaPulse Time (ms) Total Dwell Time (ms) Burst Count Period Time (ms) Limit (ms) Verdict NVNT1-DH12441Ant10.388123.77231931600400Pass NVNT1-DH32441Ant11.644258.10815731600400Pass NVNT1-DH52441Ant12.892326.79611331600400Pass NVNT2-DH52441Ant12.897321.56711131600400Pass DwellNVNT1-DH12441MHzAnt1OneBurst DwellNVNT1-DH12441MHzAnt1Accumulated ReportNo.:BLA-EMC-202212-A4102 Page 82 of 88 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] DwellNVNT1-DH32441MHzAnt1OneBurst DwellNVNT1-DH32441MHzAnt1Accumulated ReportNo.:BLA-EMC-202212-A4102 Page 83 of 88 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] DwellNVNT1-DH52441MHzAnt1OneBurst DwellNVNT1-DH52441MHzAnt1Accumulated ReportNo.:BLA-EMC-202212-A4102 Page 84 of 88 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] DwellNVNT2-DH52441MHzAnt1OneBurst DwellNVNT2-DH52441MHzAnt1Accumulated ReportNo.:BLA-EMC-202212-A4102 Page 85 of 88 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] ReportNo.:BLA-EMC-202212-A4102 Page 86 of 88 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] APPENDIXA:PHOTOGRAPHSOFTESTSETUP RadiatedSpuriousEmissions ReportNo.:BLA-EMC-202212-A4102 Page 87 of 88 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] ConductedEmissionsatACPowerLine(150kHz-30MHz) ReportNo.:BLA-EMC-202212-A4102 Page 88 of 88 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] APPENDIXB:PHOTOGRAPHSOFEUT ReferencetothetestreportNo.BLA-EMC-202212-A4101 ----ENDOFREPORT---- Thetestreportiseffectiveonlywithbothsignatureandspecializedstamp,Theresult(s)showninthis reportreferonlytothesample(s)tested.WithoutwrittenapprovalofBlueAsia,thisreportcan’tbe reproducedexceptinfull.

ProductName: Truewirelessearbuds RadiatedSpuriousEmissions ConductedEmissionsatACPowerLine(150kHz-30MHz)