2ABHA0097True wireless earbuds

55mm 70mm Front Back QUICK S FCC ID: 2ABHA0097 TART GUIDE TRUE WIRELESS EARBUDS GETTING STARTED 7 2 3 1 6 8 5 4 R L 1 Micro USB charging port 2 Charging Case LED indicators 3 Charging Case Power Button 4 Left earbud LED indicator 5 Left control button 6 Right earbud LED indicator 7 Right control button 8 Wireless receive area L Left Earbud Right Earbud R Pause/Play/Answer Call/End Call, Next Track / — Charge on the go charging case, with the included micro USB cable for 2-3 hours. (LED (2A) will blink red) Do not charge longer than suggested time. Do not charge overnight. — When LED (2A) is illumi — Charge the charging case with wireless, place the case on the wireless charger for charging. The LED indicator will be lit red during charging and turned off after fully charged. nated solid red battery case is fully charged. Char CHARGING YOUR CASE 2A2B Flashing RED- Battery Case is charging Solid RED- Battery Case is fully charged Solid BLUE- Battery Case is charging earbuds OFF- Battery Case is off CHARGING YOUR EARBUDS — Place Right and Left Earbuds in battery case charging cradle and press the power button on the battery case (3) — Charging case LED indicator (2B) will illuminate Blue and the earbud LED indicators (4, 6) will illuminate Red, indicating that the earbuds are charging properly. When Earbuds LEDs (4, 6) turn solid blue, earbud batteries are fully charged. MONO MODE (SINGLE EARBUD USE) — Remove earbud from charging cradle or power on by pressing the control button (7) or (5) for 3 seconds depending on which earbud your using. — Once earbud is powered on, proceed to PAIRING Model: SL375 Item No.: 7197-30 Capacity(Cradle): 350mAh / 3.7V (1.295Wh) Capacity(Earbuds): 50mAh / 3.7V (0.185Wh) Input of earbuds: 5V / 60mA Input of Cradle: 5V / 300mA (micro USB) 5V / 250mA (wireless) — Remove both earbuds from charging cradle and place them in your ears. — Make sure Bluetooth Search Mode is turned off on your mobile device. — Earbud LEDs will flash Red and Blue to indicate that they are in Link mode. — Earbuds will automatically link together after a few seconds,and earbuds will have a tone (One earbuds will flash red and blue, another earbuds will turn off LED indicator) — Once Earbuds are linked together you may proceed to pairing with your mobile device. STEREO MODE (DUAL EARBUD USE) PAIRING *Note: Once earbuds have been initially paired successfully with your mobile device they will automatically pair the next time — Enable Bluetooth search mode on your mobile device and search for pairing name “Oros TWS Earbuds ” and select it on your mobile phone. Once the earbuds are successfully paired a notification will sound . — Now you can enjoy your true wireless Bluetooth Earbuds. TWS-i7 OPERATING BLUETOOTH EARBUDS Function Operation Power On Press (5) or (7) for 3 seconds Power Off Press (5) or (7) for 5 seconds Play/Pause Single press (5) or (7) Answer Reject Earbuds LED indications (4) & (6) Power On Red and Blue LED will flash altemately Link Mode Flashing Blue + Red P Two earbuds paired successfully each other One earbuds will flash red and blue,another earbuds will turn off LED indicator aired Successfully LED Off Power Off LED Off Earbuds in Cradle Charging Flash Red Red Fully Charged Solid Charging CaseSeeCHARGING YOUR CASE Single press (5) or (7) Press (5) or (7) for 2 seconds they are powered on. ging LED Indicators 2A 2B FCC STATEMENT This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: -Reorient or relocate the receiving antenna. -Increase the separation between the equipment and receiver. -Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. -Consult the dealer or an experienced radio/TV technician for help. To assure continued compliance, any changes or modifications not expressly approved by the party.Responsible for compliance could void the user’s authority to operate this equipment. This equipment complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) This device must accept any interference received, including interference that may cause undesired operation. FCC Radiation Exposure Statement: The device has been evaluated to meet general RF exposure requirement. The device can ben used inthe portable exposure condition with restiction

NingboCstarImp&ExpCO.,LTD Declarationonmodeldifference Wetheundersignedherebyconfirmthatthesemodelsareidentical,andallmodelshavethe sameRFmoduleandantenna,PCBlayout,schematicsandcomponent.Onlydifferentonmodel number. ProductionnameTrademarkFCCModelno. TruewirelessearbudsN/A2ABHA0097SL375,7197-30,SL375W, SL380 Confirmedby: FosterLi 2021-07-29

Rev11/20/07 NingboCstarImp&ExpCO.,LTD FederalCommunicationsCommission AuthorizationandEvaluationDivision ConfidentialityRequestregardingapplicationforcertificationofFCCID:2ABHA0097 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 UsermanualUsermanual Sincerely, FosterLi

NingboCstarImp&ExpCO.,LTD FederalCommunicationsCommission AuthorizationandEvaluationDivision 1435OaklandMillsRoad Columbia,MD21046 Date:2021/07/29 SUBJECT:FCCApplicationfor(FCCID:2ABHA0097) ToWhomItMayConcern: We,theundersigned,herebyauthorizeSamLvatEMTEK(DONGGUAN)CO.,LTD. onourbehalf,toapplytotheFederalCommunicationsCommissiononourequipment. AnyandallactscarriedoutbyEMTEK(DONGGUAN)CO.,LTD.onourbehalfshall havethesameeffectasactsofourown. ThisistoadvisethatweareinfullcompliancewiththeAnti-DrugAbuseAct.We,the applicant,arenotsubjecttoadenialoffederalbenefitspursuanttoSection5301ofthe Anti-DrugActof1988,21USC853a,andnopartytotheapplicationissubjecttoadenial offederalbenefitspursuanttothatsection. Regards, FosterLi 2021/07/29

FCC ID: 2ABHA0097

MAGNET JM-PKG | TECH PACKAGINGpage 1 of 5 revision: 0 - Will be secured underneath wrapping A B 166 mm 98 mm 44 mm UV Emboss IMAGE: Product image will be centered on the top of the box. - UV Coated - Emboss raised image This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. KDB 784748 D01 General labeling and Notification v09r01 section 3 states the following for the labelling of small devices, “When the device is so small, or for such use that it is impracticable to label with a font size that is four-points or larger (and the device does not utilize electronic labeling), then the FCC ID shall be placed in the user manual, and the FCC ID shall also be placed either on the device packaging or on a removable label attached to the device.” the FCC ID shall be placed in the user manual,please see the mamual. the FCC ID shall also be placed either on the device packaging or on a removable label attached to the device, please see the below on external packing .

FCC ID: 2ABHA0097 ANT

RFEXPOSUREEVALUATION EUTSpecification EUT Truewirelessearbuds ModelNumber SL375,7197-30,SL375W,SL380 FCCID 2ABHA0097 Antennagain(Max)0dBi OperationFrequency2402-2480MHz InputRatingDC3.7VBattery ClassificationPer StipulatedTestStandard §15.247(i),§2.1093 KindofDevice:BluetoothVer.5.0 ModulationGFSK,π/4-DQPSK,8DPSK Max.outputpower2.20dBm(0.001660W) 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: AccordingtoKDB447498,nostand-alonerequiredforBTantenna,andno simultaneousSARmeasurementisrequired. Signature: SamLv Date:2021-07-27 Transmit Frequency (MHz) Mode Measured Power (dBm) Tuneup Power (dBm) Maxtuneup power(dBm) Calculation Result 1-g SAR 2402GFSK2.131.5±12.50.5512093 2441GFSK1.341.5±12.50.5556663 2480GFSK0.771.5±12.50.5600873 2402 Π/4-DQ PSK 2.161.5±12.50.5512093 2441 Π/4-DQ PSK 1.531.5±12.50.5556663 2480 Π/4-DQ PSK 0.691.5±12.50.5600873 24028DPSK2.201.5±12.50.5512093 24418DPSK1.571.5±12.50.5556663 24808DPSK0.631.5±12.50.5600873

Rep ort No. EDG2107140154W00101RPage1 of 60Ver.1.0 TEST REPORT ProductName：True wirelessearbuds ModelNumber：SL375,7197-30, SL375W,SL380 FCC ID：2ABHA0097 Preparedfor:NingboCstarImp & Exp CO., LTD Address:Floor4,BuildingE, No. 655-90,QimingRoad,Yinzhou Investment&InnovationCenter,Ningbo,China Preparedby:EMTEK(DONGGUAN)CO., LTD. Address:-1&2/F.,Building2, ZoneA, ZhongdaMarineBiotechnology Reserchand DevelopmentBase,No.9,XinchengAvenue, SongshanhuHigh-technologyIndustrialDevelopmentZone, Dongguan,Guangdong,China TEL:+86-0769-22807078 FAX:+86-0769-22807079 ReportNumber:EDG2107140154W00101R Date (s) of Test s:July 15, 2021to July 27 , 2021 Dateof issue:July 27 , 2021 $二维码$ Rep ort No. EDG2107140154W00101RPage2 of 60Ver.1.0 Table of Contents TESTREPORT.........................................................................................................................................................1 1 TEST RESULTCERTIFICATION...........................................................................................................................3 2 EUT TECHNICALDESCRIPTION........................................................................................................................4 3 SUMMARYOF TEST RESULT..............................................................................................................................5 4 TEST METHODOLOGY.........................................................................................................................................6 4.1 GENERALDESCRIPTIONOF APPLIEDSTANDARDS..............................................................................6 4.2 MEASUREMENTEQUIPMENTUSED .........................................................................................................6 4.3 DESCRIPTIONOF TEST MODES..................................................................................................................7 5 FACILITIESAND ACCREDITATIONS.................................................................................................................8 5.1 FACILITIES......................................................................................................................................................8 5.2 LABORATORYACCREDITATIONSAND LISTINGS..................................................................................8 6 TEST SYSTEMUNCERTAINTY...........................................................................................................................9 7 SETUPOF EQUIPMENTUNDERTEST .............................................................................................................10 7.1 RADIOFREQUENCYTEST SETUP1.........................................................................................................10 7.2 RADIOFREQUENCYTEST SETUP2.........................................................................................................10 7.3 CONDUCTEDEMISSIONTEST SETUP.....................................................................................................12 7.4 BLOCKDIAGRAMCONFIGURATIONOF TEST SYSTEM.....................................................................13 7.5 SUPPORTEQUIPMENT................................................................................................................................13 8 FREQUENCYHOPPINGSYSTEMREQUIREMENTS.....................................................................................14 8.1 STANDARDAPPLICABLE...................................................................................................................................14 8.2 EUT PSEUDORANDOMFREQUENCYHOPPINGSEQUENCE...............................................................................14 8.3 EQUALHOPPINGFREQUENCYUSE..................................................................................................................15 8.4 FREQUENCYHOPPINGSYSTEM........................................................................................................................15 9 TEST REQUIREMENTS.......................................................................................................................................16 9.1 20D B BANDWIDTH......................................................................................................................................16 9.2 CARRIERFREQUENCYSEPARATION......................................................................................................22 9.3 NUMBEROF HOPPINGFREQUENCIES....................................................................................................28 9.4 AVERAGETIME OF OCCUPANCY(DWELLTIME) .................................................................................30 9.5 MAXIMUMPEAK CONDUCTEDOUTPUTPOWER................................................................................34 9.6 CONDUCTEDSUPRIOUSEMISSION........................................................................................................40 9.7 RADIATEDSPURIOUSEMISSION.............................................................................................................47 9.8 CONDUCTEDEMISSIONTEST ..................................................................................................................56 9.9 ANTENNAAPPLICATION............................................................................................................................59 Rep ort No. EDG2107140154W00101RPage3 of 60Ver.1.0 1 TEST RESULTCERTIFICATION Applicant:NingboCstarImp & Exp CO.,LTD Address: Floor4,BuildingE, No. 655-90,QimingRoad,YinzhouInvestment&Innovation Center,Ningbo,China Manufacturer:NingboCstarImp & Exp CO.,LTD Address: Floor4,BuildingE, No. 655-90,QimingRoad,YinzhouInvestment&Innovation Center,Ningbo,China EUT:True wirelessearbuds ModelName:SL375,7197-30,SL375W,SL380 Trademark:N/A MeasurementProcedureUsed: APPLICABLESTANDARDS STANDARDTEST RESULT FCC47 CFRPart 2, SubpartJ FCC47 CFRPart 15, SubpartC PASS The aboveequipmentwas testedby EMT…

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FCCID:2ABHA0097