2AJYS-A1ZTrue wireless earbuds

USER MANUAL A I R 1 ZEN ENGLISH 1 FRANÇAIS 2 DEUTSCH 3 ESPAÑOL 4 PORTUGUÊS 5 ITALIANO 6 NEDERLANDS 7 ČESKÝ 8 正體中文 9 简体中文 10 日本語 11 한국어 12 THANK YOU Even before we started working on this product we thought of it as a companion piece to our previous true wireless headphones, a sequel of sorts - The next chapter. We knew it had to be special so we worked hard. And then we worked even harder. Sharing this journey with you all has been the gift of a lifetime and I hope you can see and experience our gratitude within this product. Andreas Vural, founder of Happy Plugs 1 2 3 1 2 10 sec 3 min AIR 1 ZEN 1 CONNECT AND USE Charge your Air 1 ZEN for a least 3 minutes before use. Open the charge case and keep the earbuds in place to enter pairing mode. Select “Air 1 ZEN” on your phone/device to pair. Your earbuds are now ready to use. PAIR TO ADDITIONAL DEVICES With the lid of the charge case open, press the button on the bottom of the charge case for 5 seconds until the LEDs light up in a rolling motion. Select “Air 1 ZEN” on your phone/device to pair. Your earbuds are now ready to use. When you remove your earbuds from the charge case they will automatically connect to the last device you were connected to. RESET TO FACTORY SETTINGS Delete “Air 1 ZEN” from your Bluetooth devices list. Make sure the charge case is charged. Put the earbuds in the charge case. With the lid of the charge case open, press and hold the button on the bottom of the charge case for 10 seconds until all 4 LEDs flash 5 times. The earbuds are now reset and ready to pair to your device. Just follow the “Connect and use” steps. CALLS When using the Air 1 ZEN for phone calls, both earbuds are active. If you wish to use only one earbud during a phone call, please put the other earbud into the charge case and close the lid. BUTTON CONTROLS × 1 Play / Pause × 2 Nex t Track × 3 Previous Track × 1 Call Answer / Call End × 2 Reject Call × 3 Accept Call and Hold First Call 2 s Siri / Google Assistant × 1 Volume Up × 2 Volume Down 2 s Siri / Google Assistant CHARGE CASE BUTTON 5 s Earphone Pairing Mode 10 s Reset Earphones Full instructions & FAQ available at: help.happyplugs.com ENGLISH 1 1 1 2 3 3 2 2 L R ! ! 12 CONNECTION ET UTILISATION Chargez vos écouteurs Air 1 ZEN pendant 3 minutes minimum avant utilisation. Ouvrez le boîtier de charge et laissez les écouteurs à l’intérieur pour entrer en mode appairage. Sélectionnez “Air 1 ZEN” sur votre appareil. Vos écouteurs sont prêts à être utilisés. CONNECTER D’AUTRES APPAREILS Gardez le boîtier de charge ouvert, maintenez le bouton à la base du boîtier enfoncé pendant 5 secondes jusqu’à ce que les leds s’allument. Sélectionnez “Air 1 ZEN” sur votre appareil. Vos écouteurs sont prêts à être utilisés. Lorsque vous retirez vos écouteurs de l’étui de charge, ils se connectent automatiquement au dernier appareil auquel vous étiez connecté. RETABLIR LA CONFIGURATION D’USINE Supprimez “Air 1 ZEN” de votre liste d’appareils connectés en Bluetooth. Assurez vous que le boîtier soir complètement chargé. Placez vos écouteurs à l’intérieur du boîtier de charge. Gardez le boîtier de charge ouvert, maintenez le bouton à la base du boîtier enfoncé pendant 10 secondes jusqu’à ce que les 4 leds clignotent 5 fois. Les écouteurs sont maintenant réinitialisés et prêts pour un nouvel appairage. Suivez les étapes “connection et utilisation”. APPELS Lorsque vous utilisez Air 1 ZEN pour vos appels téléphoniques, les deux écouteurs sont actifs. Si vous ne souhaitez utiliser qu’un seul écouteur, placez le second dans le boîtier de charge et fermez le couvercle. COMMANDES BOUTON × 1 Marche / Arrêt × 2 Piste suivante × 3 Piste précédente × 1 Prendre un appel / Mettre fin à un appel × 2 Rejeter un appel × 3 Prendre un appel et le mettre en attente 2 s Siri / Google Assistant × 1 Augmenter le volume × 2 Baisser le volume 2 s Siri / Google Assistant BOITIER DE CHARGE 5 s Mode appairage 10 s Réinitialisation des écouteurs Manuel d’utilisation complet & FAQ disponibles sur: help.happyplugs.com FRANÇAIS 1 1 1 2 3 3 2 2 L R ! ! 3 DEUTSCH ANSCHLUSS UND VERWENDUNG Laden Sie Ihren Air 1 ZEN vor dem Gebrauch mindestens 3 Minuten lang auf. Öffnen Sie den Lade-Etui und lassen Sie die Ohrhörer in dem Etui, um in den Pairing-Modus zu wechseln. Wählen Sie “Air 1 ZEN” auf Ihrem Handy / Gerät zum Koppeln. Ihre Kopfhörer sind jetzt einsatzbereit. AN ZUSÄTZLICHEN GERÄTEN KOPPELN Drücken Sie bei geöffnetem Deckel des Lade-Etui die Taste an der Unterseite des Lade-Etui 5 Sekunden lang, bis die LEDs in einer rollenden Bewegung aufleuchten. Wählen Sie “Air 1 ZEN” auf Ihrem Handy / Gerät zum Koppeln. Ihre Kopfhörer sind jetzt einsatzbereit. Wenn Sie Ihre Ohrhörer aus dem Ladekoffer nehmen, werden sie automatisch mit dem letzten Gerät verbunden, mit dem Sie verbunden waren. ZURÜCKSETZEN DER FABRIK-EINSTELLUNGEN Löschen Sie “Air 1 ZEN” aus Ihrer Bluetooth-Geräteliste. Stellen Sie sicher, dass der Lade-Etui aufgeladen ist. Legen Sie die Kopfhörer in den Lade-Etui. Halten Sie bei geöffnetem Deckel des Lade-Etui die Taste an der Unterseite des Lade-Etuis 10 Sekunden lang gedrückt, bis alle 4 LEDs fünfmal blinken. Die Kopfhörer sind jetzt zurückgesetzt auf Fabrik-Modus und können mit Ihrem Gerät gekoppelt werden. Befolgen Sie einfach die Schritte “Anschluss und verwendung”. ANRUFE Wenn Sie den Air 1 ZEN für Telefonanrufe verwenden, sind beide Ohrhörer aktiv. Wenn Sie während eines Telefongesprächs nur einen Kopfhörer verwenden möchten, legen Sie den anderen Kopfhörer in den Lade-Etui und schließen Sie den Deckel. TASTENSTEUERUNGEN × 1 Play / Pause × 2 Nächster Titel × 3 Vorheriges Lied × 1 Anruf annehmen / Anruf beenden × 2 Anruf ablehnen × 3 Anruf annehmen und ersten Anruf halten 2 s Siri / Google Assistant × 1 Lautstärke erhöhen × 2 Lautstärke runter 2 s Siri / Google Assistant LADE-ETUI TASTE 5 s Pairing-Modus für Kopfhörer 10 s Kopfhörer zurücksetzen im Fabrik Modus Vollständige Anweisungen und häufig gestellte Fragen finden Sie unter: help.ha…

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HappyPlugsAB AgentAuthorization Company:HappyPlugsAB Address:Kungsgatan4B,1tr,11143Stockholm,Sweden ProductName:Truewirelessearbuds ModelNumber(s):Air1Zen ProductDescription:Truewirelessearbuds WeauthorizeMiCOMLabsInc.,575BoulderCourt,Pleasanton,California94566,USA, toactonourbehalfonallmattersconcerningthecertificationofabovenamed equipment. WedeclarethatMiCOMLabsInc.isallowedtoforwardallinformationrelatedtothe approvalandcertificationofequipmenttotheregulatoryagenciesasrequiredandto discussanyissuesconcerningtheapprovalapplication.Anyandallactscarriedoutby MiCOMLabsonourbehalfshallhavethesameeffectasactsofourown. Signature:Date:2021/5/13 Name:RickardPaulsson Title:SupplyManager Company:HappyPlugsAB

HappyPlugsAB OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:2021/5/13 Subject;RequestforConfidentiality FCCID:2AJYS-A1Z ToWhomItMayConcern, PursuanttotheprovisionsoftheCommission’srulesTitle47Sections§0.457and§0.459,we arerequestingtheCommissiontowithholdthefollowingattachment(s)asconfidential documentsfrompublicdisclosureindefinitely. Thesedocumentscontaindetailedsystemandequipmentdescriptionsandareconsideredas proprietaryinformationinoperationoftheequipment.Thepublicdisclosureofthesedocuments mightbeharmfultoourcompanyandwouldgivecompetitorsanunfairadvantageinthemarket. SchematicDiagram BlockDiagram OperationalDescription Inadditionaltoabovementioneddocuments,inordertocomplywiththemarketingregulations inTitle47CFR§2.803andtheimportationrulesinTitle47CFR§2.1204,whileensuringthat businesssensitiveinformationremainsconfidentialuntiltheactualmarketingofnewly authorizeddevices,werequestShortTermConfidentialityofthefollowingattachment(s); ExternalPhotos TestSetupPhotos InternalPhotos UserManual For45days,pursuanttoPublicNoticeDA04-1705. OR For180dayspursuanttoKDB726920D01. Itisourunderstandingthatallmeasurementtestreports,FCCIDlabelformatand correspondenceduringthecertificationreviewprocesscannotbegrantedasconfidential documentsandthisinformationwillbeavailableforpublicreviewoncethegrantofequipment authorizationisissued. Sincerely, Signature: Name:RickardPaulsson Title:SupplyManager

SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AJYS-A1Z ExternalPhotosofEUT Fig.1 Fig.2 SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AJYS-A1Z Fig.3 Fig.4 SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AJYS-A1Z Fig.5 Fig.6 SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AJYS-A1Z Fig.7 Fig.8 SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AJYS-A1Z Fig.9 Fig.10 SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AJYS-A1Z Fig.11

SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AJYS-A1Z Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofShenzhenLCSComplianceTestingLaboratoryLtd. Page 1 of1 LabelandLocation Size:L2.0cm*W1.5cm Note:Theheadphonesaretoosmalltofitonthelabel,andarestoredintheinstructionmanual. Truewirelessearbuds ModelNo.:Air1Zen FCCID:2AJYS-A1Z

SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AJYS-A1Z InternalPhotosofEUT Fig.1 Fig.2 SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AJYS-A1Z Fig.3 Fig.4 SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AJYS-A1Z Fig.5 Fig.6 SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AJYS-A1Z Fig.7 Fig.8 BTAntenna SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AJYS-A1Z Fig.9 Fig.10

SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AJYS-A1Z ___________________________________________________________________________ Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofShenzhenLCSComplianceTestingLaboratoryLtd. Page 1 of 4 FCCRFExposureEvaluation 1.ProductInformation FCCID:2AJYS-A1Z Productname: Truewirelessearbuds TestModel:Air1Zen Powersupply:Headset:Input:DC5VBattery:DC3.7V,45mAh ChargeCase:Input:DC5VBattery:DC3.7V,600mAh Operationfrequency:2402MHz-2480MHz ChannelNumber: 79ChannelsforBluetoothV5.0(DSS) 40channelsforBluetoothV5.0(DTS) ChannelSpacing: 1MHzforBluetoothV5.0(DSS) 2MHzforBluetoothV5.0(DTS) ModulationType: GFSK,π/4-DQPSK,8-DPSKforBluetoothV5.0(DSS) GFSKforBluetoothV5.0(DTS) BluetoothVersion:V5.0 AntennaType:InternalAntenna AntennaGain:0dBi(Max.) Hardwareversion:V1.2 Softwareversion:V020 Exposurecategory:Generalpopulation/uncontrolledenvironment EUTType:ProductionUnit DeviceType:PortableDevice 2. EvaluationmethodandLimit AccordingtoKDB447498D01GeneralRFExposureGuidancev06Section4.3.1StandaloneSARtest exclusionconsiderations:“UnlessspecificallyrequiredbythepublishedRFexposureKDBprocedures, standalone1-gheadorbodyand10-gextremitySARevaluationforgeneralpopulationexposureconditions, bymeasurementornumericalsimulation,isnotrequiredwhenthecorrespondingSARTestExclusion Thresholdcondition,listedbelow,issatisfied.Thesetestexclusionconditionsarebasedonsource-based time-averagedmaximumconductedoutputpoweroftheRFchannelrequiringevaluation,adjustedfor tune-uptolerance,andtheminimumtestseparationdistancerequiredfortheexposureconditions.22The minimumtestseparationdistanceisdeterminedbythesmallestdistancefromtheantennaandradiating structuresoroutersurfaceofthedevice,accordingtothehostformfactor,exposureconditionsand platformrequirements,toanypartofthebodyorextremityofauserorbystander(see5)ofsection4.1). ToqualifyforSARtestexclusion,thetestseparationdistancesappliedmustbefullyexplainedandjustified bytheoperatingconfigurationsandexposureconditionsofthetransmitterandapplicablehostplatform requirements,typicallyintheSARmeasurementorSARanalysisreport,accordingtotherequiredpublished RFexposureKDBprocedures.WhennootherRFexposuretestingorreportingisrequired,astatementof justificationandcompliancemustbeincludedintheequipmentapproval,inlieuoftheSARreport,to qualifyfortheSARtestexclusion.Whenrequired,thedevicespecificconditionsdescribedintheother publishedRFexposureKDBproceduresmustbesatisfiedbeforeapplyingtheseSARtestexclusion provisions;forexample,handheldPTTtwo-wayradios,handsets,laptops&tabletsetc.“ [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparationdistance,mm)]·[√f(GHz)] SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AJYS-A1Z ___________________________________________________________________________ Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofShenzhenLCSComplianceTestingLaboratoryLtd. Page 2 of 4 ≤3.0for1-gSARand≤7.5for10-gextremitySAR,where: •f(GHz)istheRFchanneltransmitfrequencyinGHz •PoweranddistanceareroundedtothenearestmWandmmbeforecalculation •Theresultisroundedtoonedecimalplaceforcomparison •3.0and7.5arereferredtoasthenumericthresholdsinthestep2below Thetestexclusionsareapplicableonlywhentheminimumtestseparationdistanceis≤50mmandfor transmissionfrequenciesbetween100MHzand6GHz.Whentheminimumtestseparationdistanceis<5 mm,adistanceof5mmaccordingtof)insection4.1isappliedtodetermineSARtestexclusion. Whenoneofthefollowingtestexclusionconditionsissatisfiedforallcombinationsofsimultaneous transmissionconfigurations,furtherequipmentapprovalisnotrequiredtoincorporatetransmitter modulesinhostdevicesthatoperateinthemixedmobileandportablehostplatformexposureconditions. ThegranteeisresponsiblefordocumentingthisaccordingtoClassIpermissivechangerequirements. AntennasthatqualifyforstandaloneSARtestexclusionmustapplytheestimatedstandaloneSARto determinesimultaneoustransmissiontestexclusion. a)The[∑of(thehighestmeasuredorestimatedSARforeachstandaloneantennaconfiguration,adjusted formaximumtune-uptolerance)/1.6W/kg]+[∑ofMPEratios]is≤1.0. b)TheSARtopeaklocationseparationratiosofallsimultaneouslytransmittingantennapairsoperatingin portabledeviceexposureconditionsareall≤0.04,andthe[∑ofMPEratios]is≤1.0. 3.ReferEvaluationMethod ANSIC95.1–1999:IEEEStandardforSafetyLevelswithRespecttoHumanExposuretoRadioFrequency ElectromagneticFields,3kHzto300GHz. FCCKDBpublication447498D01GeneralRFExposureGuidancev06:MobileandPortableDevicesRFExposure ProceduresandEquipmentAuthorizationPolicies. FCCCFR47part11.1310:Radiofrequencyradiationexposurelimits. FCCCFR47part22.1093:Radiofrequencyradiationexposureevaluation:portabledevices SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AJYS-A1Z ___________________________________________________________________________ Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofShenzhenLCSComplianceTestingLaboratoryLtd. Page 3 of 4 4.ConductedPowerResults <BT> ModeChannelFrequency(MHz) PeakConducted OutputPower(dBm) GFSK 02402-1.420 392441-0.598 782480-0.675 π/4DQPSK 02402-1.423 392441-0.672 782480-0.739 8DPSK 02402-1.451 392441-0.672 782480-0.690 <BTLE> ModeChannelFrequency(MHz) ConductPeakPower (dBm) GFSK 024021.873 1924402.536 3924802.462 5.ManufacturingTolerance <BT> GFSK(Peak) ChannelChannel0Channel39Channel78 Target(dBm)-1.000 Tolerance±(dB)1.01.01.0 π/4DQPSK(Peak) ChannelChannel0Channel39Channel78 Target(dBm)-1.000 Tolerance±(dB)1.01.01.0 8DPSK(Peak) ChannelChannel0Channel39Channel78 Target(dBm)-1.000 Tolerance±(dB)1.01.01.0 <BTLE> GFSK–BTLE(Peak) ChannelChannel0Channel39Channel78 Target(dBm)1.02.02.0 Tolerance±(dB)1.01.01.0 SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AJYS-A1Z ___________________________________________________________________________ Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofShenzhenLCSComplianceTestingLaboratoryLtd. Page 4 of 4 6.EvaluationResults 6.1StandaloneEvaluation <BT> Band/Modef(GHz) AntennaDistance (mm) RFoutputpower SARTestExclu…

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SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AJYS-A1ZReportNo.:LCS210322211AEB Page1of16 AppendixB RFTestDataforBTLEV5.0(ConductedMeasurement) ProductName:Truewirelessearbuds TradeMark:HappyPlugs TestModel:Air1Zen EnvironmentalConditions Temperature: 24.6  C RelativeHumidity:54.1% ATMPressure:100.0kPa TestEngineer:KayHu Supervisedby:LiHuan B.1DutyCycle TestModeTestChannelAntDutyCycle[%]Verdict BTLE2440Ant1100PASS #imgrbble1hchnnav SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AJYS-A1ZReportNo.:LCS210322211AEB Page2of16 B.2MaximumConductedPeakOutputPower ModeChannelConductPeakPower[dBm]Limit[dBm]Verdict BTLELCH1.87330PASS BTLEMCH2.53630PASS BTLEHCH2.46230PASS TestGraphs LCH MCH SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AJYS-A1ZReportNo.:LCS210322211AEB Page3of16 HCH SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AJYS-A1ZReportNo.:LCS210322211AEB Page4of16 B.3MaximumPowerSpectralDensity ModeChannelPSD[dBm/3KHz]Limit[dBm/3KHz]Verdict BTLELCH-13.7578PASS BTLEMCH-13.1018PASS BTLEHCH-12.9988PASS TestGraphs LCH MCH SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AJYS-A1ZReportNo.:LCS210322211AEB Page5of16 HCH SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AJYS-A1ZReportNo.:LCS210322211AEB Page6of16 B.46dBBandwidth ModeChannel6dBBandwidth[MHz]Limit[MHz]Verdict BTLELCH0.6527 ≥0.5 PASS BTLEMCH0.6518 ≥0.5 PASS BTLEHCH0.6503 ≥0.5 PASS TestGraphs LCH MCH SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AJYS-A1ZReportNo.:LCS210322211AEB Page7of16 HCH SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AJYS-A1ZReportNo.:LCS210322211AEB Page8of16 B.5OccupiedBandwidth ModeChannel OccupiedBandwidth[MHz] Verdict BTLELCH1.0117PASS BTLEMCH1.0123PASS BTLEHCH1.0131PASS TestGraphs LCH MCH SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AJYS-A1ZReportNo.:LCS210322211AEB Page9of16 HCH SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AJYS-A1ZReportNo.:LCS210322211AEB Page10of16 B.6RFConductedSpuriousEmissions ModeChannelPref[dBm]Max.Level[dBm]Limit[dBm]Verdict BTLELCH1.764-38.027-18.236PASS BTLEMCH2.434-38.470-17.566PASS BTLEHCH2.304-38.101-17.696PASS BTLE_LCH_Graphs Pref/BTLE/LCH Puw/BTLE/LCH SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AJYS-A1ZReportNo.:LCS210322211AEB Page11of16 BTLE_MCH_Graphs Pref/BTLE/MCH Puw/BTLE/MCH SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AJYS-A1ZReportNo.:LCS210322211AEB Page12of16 BTLE_HCH_Graphs Pref/BTLE/HCH Puw/BTLE/HCH SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AJYS-A1ZReportNo.:LCS210322211AEB Page13of16 B.7Band-edgeforRFConductedEmissions ModeChannelCarrierPower[dBm] Max.SpuriousLevel [dBm] Limit[dBm]Verdict BTLELCH1.798-49.308-18.2PASS BTLEHCH2.374-49.176-17.63PASS TestGraphs LCH HCH SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AJYS-A1ZReportNo.:LCS210322211AEB Page14of16 B.8Restrict-bandband-edgemeasurements Test Mode Test Chann el AntFreq. Power [dBm] Gain Ground Factor E [dBuV/m] Detector Limit [dBuV/ m] Verdi ct BTLE 2402 Ant12310.0-42.362.0054.90PEAK74PASS Ant12310.0-53.692.0043.57AV54PASS Ant12390.0-43.642.0053.62PEAK74PASS Ant12390.0-53.312.0043.95AV54PASS 2480 Ant12483.5-41.912.0055.34PEAK74PASS Ant12483.5-52.672.0044.58AV54PASS Ant12500.0-42.312.0054.95PEAK74PASS Ant12500.0-52.632.0044.62AV54PASS SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AJYS-A1ZReportNo.:LCS210322211AEB Page15of16 Restrict-bandband-edgemeasurements_BTLE_2402_Ant1_PEAK Restrict-bandband-edgemeasurements_BTLE_2402_Ant1_AV SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AJYS-A1ZReportNo.:LCS210322211AEB Page16of16 Restrict-bandband-edgemeasurements_BTLE_2480_Ant1_PEAK Restrict-bandband-edgemeasurements_BTLE_2480_Ant1_AV

SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AJYS-A1ZReportNo.:LCS210322211AEB Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofShenzhenLCSComplianceTestingLaboratoryLtd. Page1of32 FCCTESTREPORT For HappyPlugsAB Truewirelessearbuds TestModel:Air1Zen AdditionalModelNo.:N/A Preparedfor:HappyPlugsAB Address:Kungsgatan4B,1tr,11143Stockholm,Sweden 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: April02,2021 Numberoftestedsamples: 1 Serialnumber: Prototype DateofTest: April02,2021~April27,2021 DateofReport: April28,2021 SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AJYS-A1ZReportNo.:LCS210322211AEB Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofShenzhenLCSComplianceTestingLaboratoryLtd. Page2of32 FCCTESTREPORT FCCCFR47PART15C(15.247) ReportReferenceNo......................:LCS210322211AEB DateofIssue.......................................: April28,2021 TestingLaboratoryName..............:ShenzhenLCSComplianceTestingLaboratoryLtd. Address................................................: 101,201BldgA&301BldgC,JujiIndustrialParkYabianxueziwei, ShajingStreet,BaoanDistrict,Shenzhen,518000,China TestingLocation/Procedure............ : FullapplicationofHarmonisedstandards■ PartialapplicationofHarmonisedstandards□ Otherstandardtestingmethod□ Applicant’sName.............................: HappyPlugsAB Address................................................:Kungsgatan4B,1tr,11143Stockholm,Sweden TestSpecification Standard..............................................: FCCCFR47PART15C(15.247) TestReportFormNo......................:LCSEMC-1.0 TRFOriginator....................................:ShenzhenLCSComplianceTestingLaboratoryLtd. MasterTRF.........................................:Dated2011-03 ShenzhenLCSComplianceTestingLaboratoryLtd.Allrightsreserved. Thispublicationmaybereproducedinwholeorinpartfornon-commercialpurposesaslongasthe ShenzhenLCSComplianceTestingLaboratoryLtd.isacknowledgedascopyrightownerandsourceofthe material.ShenzhenLCSComplianceTestingLaboratoryLtd.takesnoresponsibilityforandwillnotassume liabilityfordamagesresultingfromthereader'sinterpretationofthereproducedmaterialduetoitsplacement andcontext. EUTDescription...............................: Truewirelessearbuds TradeMark.........................................................................................................................................................:HappyPlugs TestModel..........................................................................................................................................................:Air1Zen Ratings................................................................................................................................................................: Headset:Input:DC5VBattery:DC3.7V,45mAh ChargeCase:Input:DC5VBattery:DC3.7V,600mAh Result..................................................:Positive Compiledby:Supervisedby:Approvedby: ScentHu/AdministratorsJinWang/TechniqueprincipalGavinLiang/Manager SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AJYS-A1ZReportNo.:LCS210322211AEB Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofShenzhenLCSComplianceTestingLaboratoryLtd. Page3of32 FCC--TESTREPORT TestModel...........................:Air1Zen EUT.........................................:Truewirelessearbuds Applicant...............................: HappyPlugsAB Address..................................:Kungsgatan4B,1tr,11143Stockholm,Sweden Telephone...............................: / Fax..........................................: / Manufacturer........................:Dongguanmeiyintechnologyco.LTD Address...................................: BuildingC,No.1,ZhiquanHi-techparkroad,Dongkengtown, Dongguancity Telephone...............................: / Fax..........................................: / Factory...................................:Dongguanmeiyintechnologyco.LTD Address...................................: BuildingC,No.1,ZhiquanHi-techparkroad,Dongkengtown, Dongguancity Telephone...............................:/ Fax..........................................:/ TestResultPositive Thetestreportmerelycorrespondstothetestsample. Itisnotpermittedtocopyextractsofthesetestresultwithoutthewrittenpermissionofthetestlaboratory. TestReportNo.:LCS210322211AEB April28,2021 Dateofissue SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AJYS-A1ZReportNo.:LCS210322211AEB Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofShenzhenLCSComplianceTestingLaboratoryLtd. Page4of32 RevisionHistory RevisionIssueDateRevisionsRevisedBy 000April28,2021InitialIssueGavinLiang SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AJYS-A1ZReportNo.:LCS210322211AEB Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofShenzhenLCSComplianceTestingLaboratoryLtd. Page5of32 TABLEOFCONTENTS 1.GENERALINFORMATION.....................................................................................................................................................6 1.1.DESCRIPTIONOFDEVICE(EUT)........................................................................................................................................6 1.2.HOSTSYSTEMCONFIGURATIONLISTANDDETAILS..........................................................................................................6 1.3.EXTERNALI/OCABLE..........................................................................................................................................................6 1.4.DESCRIPTIONOFTESTFACILITY........................................................................................................................................6 1.5.STATEMENTOFTHEMEASUREMENTUNCERTAINTY............................…

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SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AJYS-A1Z _______________________________________________________________________________________________ TESTSETUPPHOTOGRAPHS PhotoofRadiatedEmissionsMeasurement Below1GHz Above1GHz Left Left SHENZHENLCSCOMPLIANCETESTINGLABORATORYLTD.FCCID:2AJYS-A1Z _______________________________________________________________________________________________ PowerLineConductedEmission