2AKI8-MZX637TURE WIRELESS EARBUD

AL Fusion S, M, L Silicone Caps 3. Press and hold both earphones MFB button for 5 seconds, turn your earphones o, and then press and hold 1-3 MFB seconds turn on both earphones, reset compete. This equipment complies with FCC RF radiation exposure limits set forth for an uncontrolled environment. FCC ID:2AKI8-MZX637 -- Consult the dealer or an experienced radio/TV technician for help.

Rev11/20/07 TOPWAYEMENTERPRISELTD. FederalCommunicationsCommission AuthorizationandEvaluationDivision ConfidentialityRequestregardingapplicationforcertificationofFCCID:2AKI8-MZX637 PursuanttoSections0.457and0.459oftheCommission’sRules,weherebyrequestconfidential treatmentofinformationaccompanyingthisapplicationasoutlinedbelow: ExhibitTypeFileName BlockDiagram Schematics OperationalDescription Block SCH OperationalDescription Theabovematerialscontaintradesecretsandproprietaryinformationnotcustomarilyreleasedto thepublic.Thepublicdisclosureofthesematerialsmaybeharmfultotheapplicantandprovide unjustifiedbenefitstoitscompetitors. TheapplicantunderstandsthatpursuanttoSection0.457oftheRules,disclosureofthis applicationandallaccompanyingdocumentationwillnotbemadebeforethedateoftheGrant forthisapplication. PursuanttoDA04-1705June15,2004oftheCommission’spublicnotice,Wealsorequestingthe commissiontograntshort-termconfidentialityrequestonthefollowingattachmentsuntil180 daysaftertheGrantDateofEquipmentAuthorizations. ExhibitTypeFileName ManualUsermanual Sincerely, ZHUANGLIANG 2020-5-26

TOPWAYEMENTERPRISELTD. Declarationonmodeldifference Wetheundersignedherebyconfirmthatthesemodelsareidentical,andallmodelshavethe sameRFmoduleandantenna,PCBlayout,schematicsandcomponent.Onlydifferentonmodel numberandcolorofappearance. ProductionnameTrademarkFCCModelno. TUREWIRELESSEARBUDN/A2AKI8-MZX637MZX637,MZX637-BLK-SA, MZX637-WHT-SA,19TW05 Confirmedby: ZHUANGLIANG 2020-5-26

TOPWAYEMENTERPRISELTD. FederalCommunicationsCommission AuthorizationandEvaluationDivision 1435OaklandMillsRoad Columbia,MD21046 Date:2020/5/26 SUBJECT:FCCApplicationfor(FCCID:2AKI8-MZX637) ToWhomItMayConcern: We,theundersigned,herebyauthorizeEMTEK(DONGGUAN)CO.,LTD.atSamLvon ourbehalf,toapplytotheFederalCommunicationsCommissiononourequipment.Any andallactscarriedoutbyEMTEK(DONGGUAN)CO.,LTD.onourbehalfshallhavethe sameeffectasactsofourown. ThisistoadvisethatweareinfullcompliancewiththeAnti-DrugAbuseAct.We,the applicant,arenotsubjecttoadenialoffederalbenefitspursuanttoSection5301ofthe Anti-DrugActof1988,21USC853a,andnopartytotheapplicationissubjecttoadenial offederalbenefitspursuanttothatsection. Regards, Sincerely, ZHUANGLIANG 2020-5-26

FCCID:2AKI8-MZX637 Left Left Left Right Right Right

TU P Fusion Truly . ONE-TIME SE one-step setup, the ower and pair After a simple a u tomatically P perience. Wireless Earphones m usic listening ex together for an easy G CHARGE . . e on a single LONG LASTIN of listening t1m 'th the included 4 h o urs . t tal w1 With up t � d up to 1 6 hours in o :· 11 always stay rated charge, a d harging case , Y _ ht And the integ f pocket size c morning to nig . harging status o connected f ro d m ator displays th t c w when they are LED power in IC ou ' II always no your earphones so Y charging. UALITY bass and SU P ERIOR SOU L ��s� g so u nd deli v e : � it ;� u' II want to Powerful Altec usic performance . highs for a m crisp f h o urs. listen to or FOLLOW US ON DIJC!l #myalteclansing alteclansing.com P ACKA GE CO N�� l �� L ESS E ARPHONES 1 FUSION T ���R GELS 1 SE T S , �SB CAB L E 1 M ICRO CASE 1 CHARGING GUIDE l Q U IC K S T AR � NFOR M ATIO N 1 WARRANTY 11 iijj(1Jif ii�I�JII Ill MADE IN CHINA MID#234MMYY OF@ 3X CHARGE SE INCLUDED CHARGING �� CHARGING 3 X B A T TE ITIAL CHARGE PLUS IN �· IPX4 WATER RESISTANT JUST ASK, GLE VOICE SIRI A � � � � ANT ' UV Coating CHARGING CASE INCLUDED SPOT UV PATTERN • • 4 HOURS HOURS OF UP TO 4 PER CHARGEt PLAY TIME 3X CHARGE E I N CLUDED C H ARGI N G C � S CHARGI NG 3:L�����:iAL C H ARGE ·., IPX4 WATER RESI S TANT JUST ASK. OGLE VOICE SIRI A N :s � l � TA N T *

FCCID:2AKI8-MZX637 Left Left Left Left ANT Left Right Right Right ANT Right Right

RFEXPOSUREEVALUATION EUTSpecification EUTTUREWIRELESSEARBUD ModelNumber MZX637,MZX637-BLK-SA,MZX637-WHT-SA,19TW05 FCCID2AKI8-MZX637 Antennagain(Max)0dBi OperationFrequency2402-2480MHz InputRatingDC3.7VBattery ClassificationPer StipulatedTestStandard §15.247(i),§2.1093 KindofDevice:BluetoothVer.5.0 ModulationBT:(GFSK,π/4-DQPSK,8DPSK) Max.outputpowerBT:1.82dBm(0.001521W) TestRequirement: Accordingto§15.247(i)and§1.1307(b)(1),systemsoperatingunderthe provisionsofthissectionshallbeoperatedinamannerthatensuresthatthe publicisnotexposedtoradiofrequencyenergylevelinexcessofthe Commission’sguidelines. RoutineSARevaluationreferstothatspecificallyrequiredby§2.1093,using measurementsorcomputersimulation.WhenroutineSARevaluationisnot required,portabletransmitterswithoutputpowergreaterthantheapplicable lowthresholdrequireSARevaluationtoqualityforTCBapproval. OneantennaisavailablefortheEUT.Theminimumseparationdistanceis 5mm. BTDSS: Transmit Frequency (MHz) Mode Measure dPower (dBm) Tune upPower (dBm) Maxtuneup power(dBm) Calculation Result 1-g SAR 2.402GFSK-1.73-1±100.30996773 2.441GFSK-0.950±110.39338153 2.480GFSK-0.460±110.39651153 2.402 Π/4-DQ PSK 0.490±110.39022633 2.441 Π/4-DQ PSK 1.201±120.49523793 2.480 Π/4-DQ PSK 1.671±120.49917853 2.4028DPSK0.660±110.39022633 2.4418DPSK1.351±120.49523793 2.4808DPSK1.821±120.49917853 AccordingtoKDB447498,nostand-alonerequiredforBTantenna,andno simultaneousSARmeasurementisrequired. Signature: SamLv Date:2020-05-26

Report No.ES200508025WPage 1 of 81 Ver.1.0 TEST REPORT Product Name ： TURE WIRELESS EARBUD Model Number ： MZX637, MZX637-BLK-SA, MZX637-WHT-SA, 19TW05, MZX637-BLK, MZX637-WHT, MZX637-BLK-SA-6, MZX637-WHT-SA-6 FCC ID ： 2AKI8-MZX637 Prepared for:TOPWAY EM ENTERPRISE LIMITED Address:8F., Block B, Building 6, Baoneng Science and technology park, Qingxiang RD., Qinghu Industrial Park, Longhua New District, Shenzhen, GD, China Prepared by:EMTEK (SHENZHEN) CO., LTD. Address:Building 69, Majialong Industry Zone, Nanshan District, Shenzhen, Guangdong, China Tel: (0755) 26954280 Fax: (0755) 26954282 Report Number:ES200508025W Date(s) of Tests:May 08, 2020 to May 20, 2020 Date of issue:May 20, 2020 Report No.ES200508025WPage 2 of 81 Ver.1.0 VERIFICATION OF COMPLIANCE Applicant:TOPWAY EM ENTERPRISE LIMITED 8F., Block B, Building 6, Baoneng Science and technology park, Qingxiang RD., Qinghu Industrial Park, Longhua New District, Shenzhen, GD, China Manufacturer:TOPWAY EM ENTERPRISE LIMITED 8F., Block B, Building 6, Baoneng Science and technology park, Qingxiang RD., Qinghu Industrial Park, Longhua New District, Shenzhen, GD, China Product Description:TURE WIRELESS EARBUD Trade Mark:N/A Model Number: MZX637, MZX637-BLK-SA, MZX637-WHT-SA, 19TW05, MZX637-BLK, MZX637-WHT, MZX637-BLK-SA-6, MZX637-WHT-SA-6 We hereby certify that: The above equipment was tested by EMTEK(SHENZHEN) CO., LTD. The test data, data evaluation, test procedures, and equipment configurations shown in this report were made in accordance with the procedures given in ANSI C63.10-2013 and the energy emitted by the sample EUT tested as described in this report is in compliance with conducted and radiated emission limits of FCC Rules Part 15.247(2018). Date of Test: May 08, 2020 to May 20, 2020 Prepared by: Loren Luo /Editor Reviewer: Tim Dong /Supervisor Approved & Authorized Signer : Lisa Wang /Manager Report No.ES200508025WPage 3 of 81 Ver.1.0 Modified Information VersionSummaryRevision DateReport No. Ver.1.0Original Report/ES200508025W Report No.ES200508025WPage 4 of 81 Ver.1.0 Table of Contents TEST REPORT ................................................................................................................................................................................ 1 1. GENERAL INFORMATION ................................................................................................................................................... 6 1.1 PRODUCTDESCRIPTION ................................................................................................................................................... 6 1.2 TESTMETHODOLOGY ....................................................................................................................................................... 7 1.3 TESTFACILITY ................................................................................................................................................................... 8 2. SYSTEM TEST CONFIGURATION ..................................................................................................................................... 9 2.1 EUT CONFIGURATION ....................................................................................................................................................... 9 2.2 EUT EXERCISE ................................................................................................................................................................. 9 2.3 TESTPROCEDURE ............................................................................................................................................................ 9 2.4 CONFIGURATION OFTESTEDSYSTEM ........................................................................................................................... 10 3. SUMMARY OF TEST RESULTS ....................................................................................................................................... 11 4. DESCRIPTION OF TEST MODES .................................................................................................................................... 12 5. TEST SYSTEM UNCERTAINTY ........................................................................................................................................ 13 6. CONDUCTED EMISSIONS TEST ..................................................................................................................................... 14 6.1 MEASUREMENTPROCEDURE: ........................................................................................................................................ 14 6.2 TESTSET-UP (BLOCKDIAGRAM OFCONFIGURATION) ................................................................................................ 14 6.3 MEASUREMENTEQUIPMENTUSED: ............................................................................................................................... 14 6.4 MEASUREMENTRESULT: ................................................................................................................................................. 15 7. RADIATED EMISSION TEST ............................................................................................................................................. 16 7.1 MEASUREMENTPROCEDURE ......................................................................................................................................... 16 7.2 TESTSET-UP (BLOCKDIAGRAM OFCONFIGURATION) ............................................................................................... 18 7.3 MEASUREMENTEQUIPMENTUSED: .............................................................................................................................. 19 7.4 RADIATEDEMISSIONLIMIT ............................................................................................................................................ 20 7.5 MEASUREMENTRESULT ....................…

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FCCID:2AKI8-MZX637