2AS3I-MZX-TWSTrue Connect View ENC TWS earphones with digital display

8 MULTIPOINT CONNECTION Connect To Your Phone and PC At The Same Time [email protected] QUICK START GUIDE ITEM: MZX648 ITEM: TRUE CONNECT View Enviromental Noise Cancelling Truly Wireless Earphones IN THE BOX 1. 1 True Connect View Truly Wireless Earbuds 1 Pair S, L Ear Cushions 1 Charging Case 1 USB-C Charging Cable 1 Quick Start Guide A C LOSER LOO K 2. Charging Case Digital Display Charging P ort Right Earphone Left Earphone Multifunction Button CHARGING 3. 1. To power the charging case, insert the USB-C cable into the charging port located on the side of the charging case. 2. Insert the standard USB cable into a suitable USB charging adapter. 3. While the charging case is plugged in, the number on the display screen will increase from 0-100 to show the case’s charge level. 4. While the earphones are inserted into the charging case, the indicator lights will display charge progress. Battery Warning -This device is equipped with an integrated lithium ion battery. The battery cannot be replaced. Do not attempt to remove the battery from the device. 'RQRWGLVSRVHRILQȴUHRUH[SRVHWRH[FHVVLYHKHDW 'RQRWFUXVKSXQFWXUHLQFLQHUDWHRUVKRUWFLUFXLWH[WHUQDO contacts. -Please recycle or dispose of the battery properly. Contact your local recycling facilities and/or the manufacture for further information. CAUTION Right Earphone Indicator Lights Charging Case Power Level Left Earphone Indicator Lights AL True Connect View Available devices Bluetooth BLUETOOTH PAIRING 4. **Note: If the earphones have been previously paired to a nearby device they will automatically re-connect to it. Bluetooth Connection: Go to the Bluetooth page in the settings app on your phone. Make sure Bluetooth is ON before connecting to the available device “AL True Connect View”. When removed from the case the earphones power on and their LEDs show their pairing status: Pairing (Flashing blue and red) Connected to device (Slowly flashing blue ) Connected to device (Slowly flashing blue ) Paired (Slowly flashing blue )(Blue and Red flashing) EARPHONE CONTROLS 5. Controlling Calls Controlling Music Press either Press 3x + - Press 3x X Left Right Press 2x Right RightLeftRight Press either Press & Hold either for 2 seconds Press & Hold either for 3 seconds LeftRight Press either LeftRight LeftRight Press 2x Left Note: The earphones will also power on automatically when taken out of the charging case, and power o when inserted back in the charging case. Power ON/OFF Previous Track Next Track Left Play/ Pause Decrease Volume Increase Volume Answer Call Reject Incoming Call End Call Press & Hold either for 2 seconds MORE CONTROLS 6. Manual Reset Other Functions To activate phone Voice Assistant, press and hold either earphone for two seconds. A Reset will erase all settings. Only reset when experiencing issues that are not solved by turning the earphones On and O or placing them back into the case. 1. Disconnect the earphones from any Bluetooth connection. 2. Put both earphones into the charging case. 3. Take one earphone out from the charging case. The earphone’s indicator light should flash red and blue. Press the touch button four times. 4. Take out the other earphone and press the touch button four times. Pair a New Device Turn Bluetooth OFF on your phone/device. The earphones will go into pairing mode. LeftRight *To use a phone’s voice assistant, you must have a phone that is compatible. *You must be within Bluetooth® range to use your phone’s voice assistant via your wireless earphones. *Your wireless earphones will not work with your phone’s voice assistant if the assistant is not first enabled within the settings on the phone. For more information, see your phone’s user manual. Press either 5x To turn On/O Low Latency Mode, press either earphone five times. LeftRight SAFETY PRECAUTIONS 7. When using your earphones, basic safety precautions should always be followed including: 1. READ ALL INSTRUCTIONS BEFORE USING YOUR EARPHONES AND CHARGING CASE. 2. Do not use the product near water. Do not put on wet surfaces. 3. Only clean using a clean cloth. 4. Do not allow children to play with this product. This product contains small pieces that can be a choking hazard. Parental supervision is advised. 'RQRWH[SRVHWKLVSURGXFWWRH[FHVVLYHKHDWRUȴUH 'RQRWH[SRVHWKLVSURGXFWWRWHPSHUDWXUHVDERYHr).HHS out of direct sunlight. 'RQRWDWWHPSWWRUHSDLUWKLVSURGXFW\RXUVHOI&RQWDFWDTXDOLȴHG service center if the product is in need of service. 'RQRWGURSFUXVKRUH[SRVHWKLVSURGXFWWRH[FHVVLYHSK\VLFDO force. 9. This product is not intended for commercial use. :KHQFKDUJLQJNHHSDOOFKDUJLQJFDEOHVZHOOYHQWLODWHG'RQRW NHHS\RXUFKDUJLQJFDEOHLQFRQWDFWZLWKȵDPPDEOHPDWHULDOVVXFKDV bedding, linens or synthetic fabrics. Maintenance and Care -Use a soft cloth or paper towel to clean your earphones. Never use any harsh chemicals or detergents for cleaning. Make sure your earphones are dry before charging. -When your earphones are not in use, they should be stored in a cool, dry place. -Never tug or yank on a cable while it is connected to your charging case. Connect and disconnect cables as carefully as possible. 1HYHUH[SRVH\RXUHDUSKRQHVWRKLJKWHPSHUDWXUHVH[WUHPHFROG -Please recycle or dispose of your earphones properly based on the laws and rules of your municipality. Contact local recycling facilities and/or the manufacturer of your earphones for further information. SPECIFICATIONS 8. Battery Type: Lithium Polymer Battery Play Time: Approximately up to 6 Hours* *Case holds 4 extra charges, giving 30 hours total. *Applicable at 50% of maximum volume. Results will be lower when the volume is higher. Keep manual and all relevant information for future reference. Having trouble? We’re here to help! Call us 24/7 at 1-855-292-4087 Email us at [email protected] or visit us at alteclansing.com FCC STATEMENT 9. WARRANTY CARD 10. This warranty covers the original …

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ShenzhenSowakElectronicCo.,Ltd Address：No.88JinkangRoadJinshaCommunityKengziStreet,PingshanDist.,Shenzhen,China Date:2024-09-11 FederalCommunicationsCommission AuthorizationandEvaluationDivision 1435OaklandMillsRoad Columbia,MD21046 Ref:AttestationStatementsPart2.911(d)(7)Filing SUBJECT:FCCApplicationforFCCID:2AS3I-MZX-TWS FRN:0028404507 (“ShenzhenSowakElectronicCo.,Ltd”)certifiesthat,asofthedateofthefilingofthe application,SakarInternational,IncisourdesignatedU.S.agentforserviceofprocessfor theabovereferencedFCCID.(“ShenzhenSowakElectronicCo.,Ltd”)acceptstomaintainan agentfornolessthanoneyearafterthegranteehasterminatedallmarketingandimportation ortheconclusionofanyCommission-relatedproceedinginvolvingtheequipment. SakarInternational,Incaccepts,asofthedateofthefilingoftheapplication,theobligationof thedesignatedU.S.agentforserviceofprocessfortheabovereferencedFCCID. DesignatedU.S.AgentInformation: Name:SakarInternational,Inc Address:195CarterDriveEdison,Edison,NJ8817UnitedStates FRN：0028102671 ContactPerson:DAWNLEITAO Tel.:（800）637-1090 Email:[email protected] Sincerely, Signedonbehalfof（ShenzhenSowak ElectronicCo.,Ltd） SignedonbehalfofSakarInternational,Inc Name:YiZhangName:DAWNLEITAO Title:GeneralManagerTitle:Manager Date:2024-09-11Date:2024-09-11

(ShenzhenSowakElectronicCo.,Ltd) FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:2024-09-11 FCCID:2AS3I-MZX-TWS Ref.#1:AttestationStatementsPart2.911(d)(5)(i)Filing (“ShenzhenSowakElectronicCo.,Ltd”)certifiesthattheequipmentforwhichauthorization issoughtisnot“covered”equipmentprohibitedfromreceivinganequipmentauthorization pursuanttosection2.903oftheFCCrules. Ref.#2:AttestationStatementsPart2.911(d)(5)(ii)Filing (“ShenzhenSowakElectronicCo.,Ltd”)certifiesthat,asofthedateofthefilingof theapplication,theapplicantisnotidentifiedontheCoveredListasanentity producing“covered”equipment. Applicant:ShenzhenSowakElectronicCo.,Ltd Address:No.88JinkangRoadJinshaCommunityKengziStreet,PingshanDist.,Shenzhen, China Tel.:+8615875499788 Email:[email protected] Sincerely, Signature:

PAGE1 OF5 深圳市朋伴兴业科技有限公司 ARTNo: 产品规格承认书 SPECIFICATIONS 客户: CUSTOMER: 产品名称: DESCRIPTION: Multilayer chip Antenna 客户型号: CUSTOMERPARTNO: PBX2012MA04 产品型号: OUR MODEL NO: 日期: DATE: Shenzhen Pengban Xingye Technology Co., Ltd Address: 605, Bullding 4, 1970 Sclence and Technology Park, Minzhi Street, Longhua District, Shenzhen Minzhl Communlty, PAGE 2 OF5 深圳市朋伴兴业科技有限公司 PBX2012MA04Specification OperatingTemp.:-40°C~+85°C 1. FEATURES : ●Lightweight,compact ●Widebandwidth,lowcost ●Built-inantennawithhighgain 2. APPLICATIONS : ●Bluetooth,WirelessLAN,MobileTV ●HomeRFSystem,etc 3.PRODUCTIDENTIFICATION CHIP201 221 (1)(2)(3) (1)Producttype:MultilayerchipAntenna (2)ExternalDimensions(L×W)(mm):2.0*1.2 4.SHAPEANDDIMENSIONS: SHAPEANDDIMENSIONS LWHA 2.0±0.21.2±0.20.55±0.10.4±0.1 UNLESSOTHERSPECIFIEDTOLERANCESON： X＝±X.X＝±X.XX＝ ANGLES＝±HOLEDIA＝± 深圳市朋伴兴业科技有限公司 SCALE：N/AUNIT：mm THISDRAWINGSANDSPECIFICATIONSARETHEPROPERTYOFPBXY TECHNOLOGYLimitedANDSHALLNOTBEREPRODUCEDORUSEDAS THEBASISFORTHEMANUFACTUREORSALEOFAPPARATUSOR DEVICESWITHOUTPERMISSION DRAWNBY:SeraCHECKEDBY:XD DESIGNEDBY:SeraAPPROVEDBY:XD TITLE：CHIP2450-21Specification DOCUMENT NO. 2012 SPECREV. P1 PAGE 3 OF5 深圳市朋伴兴业科技有限公司 TERMINAL-CONFIGURATION EVALUATIONBOARD APPLICATIONGUIDE UNLESSOTHERSPECIFIEDTOLERANCESON： X＝±X.X＝±X.XX＝ ANGLES＝ ± HOLEDIA＝ ± 深圳市朋伴兴业科技有限公司 SCALE：N/AUNIT：mm THISDRAWINGSANDSPECIFICATIONSARETHEPROPERTYOFPBXY TECHNOLOGYLimitedANDSHALLNOTBEREPRODUCEDORUSEDAS THEBASISFORTHEMANUFACTUREORSALEOFAPPARATUSOR DEVICESWITHOUTPERMISSION DRAWNBY:SeraCHECKEDBY:XD DESIGNEDBY:SeraAPPROVEDBY:XD TITLE：CHIP2450-21Specification DOCUMENT NO. 2012 SPECREV. P1 PAGE 4 OF5 深圳市朋伴兴业科技有限公司 5.SPECIFICATIONS: ITEMSPECIFICATION FrequencyBand2400MHz～2483MHz VSWRLessthan3 PolarizationLinear *PeakGain2.48dBiTyp. *PeakEfficiency72.6%Typ. Impedance50ΩTyp. *Testcondition:Testboardsize98*65mm Matchingcircuit:Pimatchingcircuitwillberequired 6.ElectricalCharacteristics: VSWR MarkFrequencyVSWR 12400MHz3.04 22450MHz1.15 32500MHz2.57 UNLESSOTHERSPECIFIEDTOLERANCESON： X＝ ± X.X＝ ± X.XX＝ ANGLES＝±HOLEDIA＝± 深圳市朋伴兴业科技有限公司 SCALE：N/AUNIT：mm THISDRAWINGSANDSPECIFICATIONSARETHEPROPERTYOFPBXY TECHNOLOGYLimitedANDSHALLNOTBEREPRODUCEDORUSEDAS THEBASISFORTHEMANUFACTUREORSALEOFAPPARATUSOR DEVICESWITHOUTPERMISSION DRAWNBY:SeraCHECKEDBY:XD DESIGNEDBY:SeraAPPROVEDBY:XD TITLE：CHIP2450-21Specification DOCUMENT NO. 2012 SPECREV. P1 MarkFrequencyVSWR 1 2400MHz3.04 2 2450MHz1.15 3 2500MHz2.57 PAGE 5 OF5 深圳市朋伴兴业科技有限公司 RadiationPattern TheGainpatternismeasuredinINPAQ’sFAR-fieldchamber.DUTisplacedonthetableof rotator,astandardhornantennaandVectorNetworkAnalyzerisusedtocollectdata. ◎ 3DGainPattern(2400MHz) ◎2DGainPattern(2400MHz) UNLESSOTHERSPECIFIEDTOLERANCESON： X＝±X.X＝±X.XX＝ ANGLES＝ ± HOLEDIA＝ ± 深圳市朋伴兴业科技有限公司 SCALE：N/AUNIT：mm THISDRAWINGSANDSPECIFICATIONSARETHEPROPERTYOFPBXY TECHNOLOGYLimitedANDSHALLNOTBEREPRODUCEDORUSEDAS THEBASISFORTHEMANUFACTUREORSALEOFAPPARATUSOR DEVICESWITHOUTPERMISSION DRAWNBY:SeraCHECKEDBY:XD DESIGNEDBY:SeraAPPROVEDBY:XD TITLE：CHIP2450-21Specification DOCUMENT NO. 2012 SPECREV. P1

ShenzhenSowakElectronicCo.,Ltd Date：2024-09-11 ProductModelNumber:MZX648,MZX649 Towhomitmayconcern, Re:ProductCertificationRepresentativeAuthorizationLetter WeauthorizeQAILaboratoriesLtd.3980NorthFraserWay,BurnabyB.C. CanadaV5J5K5toactonourbehalfonallmattersconcerningtheabove namedequipment. Thisshallincludethefollowing: Testing Approvalapplicationsandprocedures WedeclarethatORGANIZATION.isallowedtoforwardallinformation relatedtotheapprovalprojecttotheappliedcertificationbodyandtothe notificationentitiesandtodiscussanyissuesconcerningtheapproval application.AnyandallactscarriedoutbyORGANIZATION.onourbehalf shallhavethesameeffectasactsofourown. By: ContactListedonFCCWesbite Title:GeneralManager Email:[email protected] Telephone:+8615875499788 Onbehalfof:ShenzhenSowakElectronicCo.,Ltd

ShenzhenSowakElectronicCo.,Ltd OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:September11,2024 Subject;RequestforConfidentiality FCCID:2AS3I-MZX-TWS ToWhomItMayConcern, PursuanttotheprovisionsoftheCommission’srulesTitle47Sections§0.457and§0.459,we arerequestingtheCommissiontowithholdthefollowingattachment(s)asconfidential documentsfrompublicdisclosureindefinitely. Thesedocumentscontaindetailedsystemandequipmentdescriptionsandareconsideredas proprietaryinformationinoperationoftheequipment.Thepublicdisclosureofthese documentsmightbeharmfultoourcompanyandwouldgivecompetitorsanunfairadvantage inthemarket. SchematicDiagram BlockDiagram PartsList OperationalDescription Tune-upProcedure SoftwareSecurityRequirementsforUNIIdevices 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:YiZhang Title:GeneralManager

ShenzhenSowakElectronicCo.,Ltd ModelDifference Productdescription:TrueConnectViewENCTWSearphoneswithdigitaldisplay Modelname:MZX648,MZX649 FCCID:2AS3I-MZX-TWS MZX648istestedmodel,othermodelsarederivativemodels.Themodelsareidenticalincirc uit,onlydifferentonthemodelnames.SothetestdataofMZX648canrepresenttheremaini ngmodels. Client’ssignature: Client’sname/title:YiZhang/GeneralManager Contactinformation/address:No.88JinkangRoadJinshaCommunityKengziStreet, PingshanDist.,Shenzhen,China

FCCID:2AS3I-MZX-TWS EUTPHOTOS(ExternalPhotos) FCCID:2AS3I-MZX-TWS FCCID:2AS3I-MZX-TWS FCCID:2AS3I-MZX-TWS ※※※※※ENDOFREPORT※※※※※

LabelandLabelLocation F C C I D : 2 A S 3 I - M Z X - T W S L*W:19*6mm

FCCID:2AS3I-MZX-TWS EUTPHOTOS(InternalPhotos) FCCID:2AS3I-MZX-TWS ANT FCCID:2AS3I-MZX-TWS FCCID:2AS3I-MZX-TWS ※※※※※ENDOFREPORT※※※※※

· FCCID:2AS3I-MZX-TWS RFExposureEvaluation AccordingtoKDB447498D01GeneralRFExposureGuidancev06andpart2.1093，Unless specificallyrequiredbythepublishedRFexposureKDBprocedures,standalone1-gheador bodyand10-gextremitySARevaluationforgeneralpopulationexposureconditions,by measurementornumericalsimulation,isnotrequiredwhenthecorrespondingSARTest ExclusionThresholdcondition(s),listedbelow,is(are)satisfied. For100MHzto6GHzandtestseparationdistances≤50mm,the1-gand10-gSARtest exclusionthresholdsaredeterminedbythefollowing: [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparationdistance, mm)]·[√f (GHz) ]≤3.0for1-gSAR,and≤7.5for10-gextremitySAR,where f (GHz) istheRFchanneltransmitfrequencyinGHz PoweranddistanceareroundedtothenearestmWandmmbeforecalculation Theresultisroundedtoonedecimalplaceforcomparison Here, ForBluetooth Mode Max Power (dBm) Tune-up power (dBm) Max Power (mW) Frequency(MHz) Min. Distance (mm) Calc. thresholds limit BR/EDR -8.59 -8±1 0.2024025 0.062 3.0 SoaSARtestisnotrequired

Project No.: ZKT-240911L11454E Page 1 of 97 FCC TEST REPORT FCC ID:2AS3I-MZX-TWS Report Number. .............................. : ZKT-240911L11454E Date of Test ..................................... .: Aug. 22, 2024 to Sept. 04, 2024 Date of issue..................................... : Sept. 04, 2024 Test Result ...................................... : PASS Testing Laboratory. ........................ : Shenzhen ZKT Technology Co., Ltd. Address ........................................... : 1/F, No. 101, Building B, No. 6, Tangwei Community Industrial Avenue, Fuhai Street, Bao'an District, Shenzhen, China Applicant's name .......................... : Shenzhen Sowak Electronic Co.,Ltd Address ........................................... : No.88 Jinkang Road Jinsha Community Kengzi Street, Pingshan Dist., Shenzhen, China Manufacturer's name .................... : Shenzhen Sowak Electronic Co.,Ltd Address ........................................... : No.88 Jinkang Road Jinsha Community Kengzi Street, Pingshan Dist., Shenzhen, China Test specification: Standard ........................................... : FCC CFR Title 47 Part 15 Subpart C Section 15.247 Test procedure .................................. : KDB558074 D01 15.247 Meas Guidance v05r02 ANSI C63.10:2013 Non-standard test method .............. : N/A This device described above has been tested by ZKT, and the test results show that the equipment under test (EUT) is in compliance with the FCC requirements. And it is applicable only to the tested sample identified in the report. This report shall not be reproduced except in full, without the written approval of ZKT, this document may be altered or revised by ZKT, personal only, and shall be noted in the revision of the document. Product name ................................... : True Connect View ENC TWS earphones with digital display Trademark ...................................... : ALTEC LANSING Model/Type reference ....................... : MZX648, MZX649 Model Difference..............................: MZX648 is tested model, other models are derivative models .The models are identical in circuit, only different on the model names. So the test data of MZX648 can represent the remaining models. Ratings ............................................. : Input: DC 5V or DC 3.7V powered by battery Project No.: ZKT-240911L11454E Page 2 of 97 Testing procedure and testing location: Testing Laboratory ..................................... : Shenzhen ZKT Technology Co., Ltd. Address ...................................................... : 1/F, No. 101, Building B, No. 6, Tangwei Community Industrial Avenue, Fuhai Street, Bao'an District, Shenzhen, China Alen He Tested by (name + signature) .................... : Joe Liu Reviewer (name + signature) ..................... : Lake Xie Approved (name + signature) .................... : Project No.: ZKT-240911L11454E Page 3 of 97 Table of Contents Page 2.1 TEST FACILITY ............................................................................................................................... 7 2.2 MEASUREMENT UNCERTAINTY .................................................................................................. 7 3. GENERAL INFORMATION ............................................................................................................... 8 3.1 GENERAL DESCRIPTION OF EUT ................................................................................................ 8 3.3 Support Equipment ........................................................................................................................ 10 3.4 Test Mode ...................................................................................................................................... 10 3.5 EQUIPMENTS LIST FOR ALL TEST ITEMS ................................................................................ 11 4. EMC EMISSION TEST .................................................................................................................... 13 4.1 Conducted emissions .................................................................................................................... 13 4.1.1 POWER LINE CONDUCTED EMISSION Limits ........................................................................ 13 4.1.2 TEST PROCEDURE ................................................................................................................... 13 4.1.3 DEVIATION FROM TEST STANDARD ...................................................................................... 13 4.1.4 TEST SETUP .............................................................................................................................. 14 4.1.5 EUT OPERATING CONDITIONS ............................................................................................... 14 4.1.6 TEST RESULTS ......................................................................................................................... 14 4.2 Radiated emissions........................................................................................................................ 15 4.2.1 Radiated Emission Limits ........................................................................................................... 15 4.2.2 TEST PROCEDURE ................................................................................................................... 15 4.2.3 DEVIATION FROM TEST STANDARD ...................................................................................... 16 4.2.4 TEST SETUP .............................................................................................................................. 16 4.2.5 EUT OPERATING CONDITIONS ............................................................................................... 17 4.2.6 TEST RESULTS ......................................................................................................................... 18 5.1 Test Requirement: .......…

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FCCID:2AS3I-MZX-TWS EUTTESTPHOTOS