2ABHA0111Bluetooth speaker

8. Charging Speaker: Use the USB cable included to connect the speaker to an adaptor. The LED indicator will display a solid red light. When the speaker is fully charged, the red light will turn off. The Bluetooth word mark and logos are registered trademarks owned by Bluetooth SIG, Inc. and any use of such marks by (ShenZhen C-Star Electronic Tech. Co., Ltd.) is under license. Other trademarks and trade names are those of their respective owners. Warning: NOTE: 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 The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction. Bluetooth Listing Declaration ID:D050169 FCC ID: 2ABHA0111 MADE IN CHINA 90mm 55mm Overview 1. Vol-/Previous Track 2. Play/Pause/ON/OFF 3. Light button 4. Vol +/Next Track 5. Charging LED Indicator 6. Bluetooth LED Indicator 7. TYPE-C charging port 1. Power On: Hold the " " button for 3 seconds to turn on the speaker. The indicator light will turn blue and you will hear a tone. 2. Pairing: Once speaker is turned on, using your mobile device, search for Bluetooth devices and select Bluetooth ID ‘25600’. It will pair automatically. 3. Power Off: Hold the " " button for more than 3 seconds to turn off the speaker. 4. Play/Pause: Tap the " " button once to pause/play music Operation Instructions Specifications: 1. Model: SL525 2. Item25600 3. Input: DC 5V / 2A 4. Battery capacity: 3.7V/1800mAh 6.66Wh 5. Speaker output power:3W 7. Light: Tap the " " button to cycle between 3 brightness settings: "High," "Low," and "Off." Attention: 1. Prolonged or repeated exposure to sounds in excess of 85dBA can cause hearing loss. 2. To prevent damage to the speaker, do not drop or bump. Avoid exposure to water, high temperature and high humidity. 3. Keep away from children. 4. Music volume decreasing, distorting, slowing or silencing may indicate low power level. The battery will need to charge. FCC STATEMENT This device complies with part 15 of the FCC Rules. Operationis 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. Any Changes or modifications not expressly approved by the 6. When not in use the device will turn off automatically. 5. Please do not disassemble the speaker. party responsible for compliance could void the user's authority to operate the equipment. 1 2 3 68 7 9 5 4 5. Next track/Vol+: Tap the "+ " button once to switch to next track. Hold the " + " for 3 seconds to increase music volume. 6. Previous Track/Vol-: Tap the " - " button once to return to previous track. Hold the " " for 3 seconds to decrease music volume. -

NingboCstarImp&ExpCO.,LTD FederalCommunicationsCommission AuthorizationandEvaluationDivision 1435OaklandMillsRoad Columbia,MD21046 Date:2022/05/20 SUBJECT:FCCApplicationfor(FCCID:2ABHA0111) 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 2022/05/20

NingboCstarImp&ExpCO.,LTD Declarationonmodeldifference Wetheundersignedherebyconfirmthatthesemodelsareidentical,andallmodelshavethe sameRFmoduleandantenna,PCBlayout,schematicsandcomponent.Onlydifferentonmodel number. ProductionnameTrademarkFCCModelno. BluetoothspeakerN/A2ABHA0111SL525,25600 Confirmedby: FosterLi 2022-05-20

Rev11/20/07 NingboCstarImp&ExpCO.,LTD FederalCommunicationsCommission AuthorizationandEvaluationDivision ConfidentialityRequestregardingapplicationforcertificationofFCCID:2ABHA0111 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

FCCID:2ABHA0111

FCCID:2ABHA0111

5mm 40mm 21.3mm

FCCID:2ABHA0111 ANT

RFEXPOSUREEVALUATION EUTSpecification EUTBluetoothspeaker ModelNumberSL525,25600 FCCID2ABHA0111 Antennagain(Max)-0.58dBi OperationFrequency2402-2480MHz InputRatingDC5.0V ClassificationPer StipulatedTestStandard §15.247(i),§2.1093 KindofDevice:Bluetooth ModulationGFSK,π/4-DQPSK,8DPSK Max.outputpower-1.49dBm 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:2022-05-20 Transmit Frequency (MHz) Mode Measured Power (dBm) Tuneup Power (dBm) Maxtuneup power(dBm) Calculation Result 1-g SAR 2402GFSK-1.49-2±1-1 0.2462 3 2441GFSK-1.71-2±1-1 0.2482 3 2480GFSK-2.25-3±1-20.19873 2402 Π/4-DQ PSK -2.68 -3±1-2 0.19563 2441 Π/4-DQ PSK -2.91 -3±1-2 0.19723 2480 Π/4-DQ PSK -3.55 -4±1-3 0.15793 24028DPSK-4.32-5±1-4 0.1234 3 24418DPSK-4.61-5±1-4 0.1244 3 24808DPSK-5.15-6±1-50.09963

ReportNo.EDG2205050147E00101RPage1of60Ver.1.0 TESTREPORT ProductName：Bluetoothspeaker ModelNumber：SL525,25600 FCCID：2ABHA0111 Preparedfor:NingboCstarImp&ExpCO.,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 ResearchandDevelopmentBase,No.9,XinchengAvenue, SongshanhuHigh-technologyIndustrialDevelopmentZone, Dongguan,Guangdong,China TEL:+86-0769-22807078 FAX:+86-0769-22807079 ReportNumber:EDG2205050147E00101R Date(s)ofTests:May06,2022toMay19,2022 Dateofissue:May19,2022 $ 二维码 $ ReportNo.EDG2205050147E00101RPage2of60Ver.1.0 TableofContents TESTREPORT.........................................................................................................................................................1 1TESTRESULTCERTIFICATION..........................................................................................................................3 2EUTTECHNICALDESCRIPTION........................................................................................................................4 3SUMMARYOFTESTRESULT.............................................................................................................................5 4TESTMETHODOLOGY.........................................................................................................................................6 4.1GENERALDESCRIPTIONOFAPPLIEDSTANDARDS.............................................................................6 4.2MEASUREMENTEQUIPMENTUSED.........................................................................................................6 4.3DESCRIPTIONOFTESTMODES..................................................................................................................7 5FACILITIESANDACCREDITATIONS................................................................................................................8 5.1FACILITIES......................................................................................................................................................8 5.2LABORATORYACCREDITATIONSANDLISTINGS................................................................................8 6TESTSYSTEMUNCERTAINTY...........................................................................................................................9 7SETUPOFEQUIPMENTUNDERTEST.............................................................................................................10 7.1RADIOFREQUENCYTESTSETUP1.........................................................................................................10 7.2RADIOFREQUENCYTESTSETUP2.........................................................................................................10 7.3CONDUCTEDEMISSIONTESTSETUP.....................................................................................................12 7.4BLOCKDIAGRAMCONFIGURATIONOFTESTSYSTEM....................................................................13 7.5SUPPORTEQUIPMENT................................................................................................................................13 8FREQUENCYHOPPINGSYSTEMREQUIREMENTS.....................................................................................14 8.1STANDARDAPPLICABLE..................................................................................................................................14 8.2EUTPSEUDORANDOMFREQUENCYHOPPINGSEQUENCE...............................................................................14 8.3EQUALHOPPINGFREQUENCYUSE..................................................................................................................15 8.4FREQUENCYHOPPINGSYSTEM........................................................................................................................15 9TESTREQUIREMENTS.......................................................................................................................................16 9.120DBBANDWIDTH......................................................................................................................................16 9.2CARRIERFREQUENCYSEPARATION.....................................................................................................22 9.3NUMBEROFHOPPINGFREQUENCIES....................................................................................................28 9.4AVERAGETIMEOFOCCUPANCY(DWELLTIME)...............................................................................30 9.5MAXIMUMPEAKCONDUCTEDOUTPUTPOWER................................................................................34 9.6CONDUCTEDSUPRIOUSEMISSION........................................................................................................40 9.7RADIATEDSPURIOUSEMISSION.............................................................................................................47 9.8CONDUCTEDEMISSIONTEST..................................................................................................................56 9.9ANTENNAAPPLICATION...........................................................................................................................59 ReportNo.EDG2205050147E00101RPage3of60Ver.1.0 1TESTRESULTCERTIFICATION Applicant:NingboCstarImp&ExpCO.,LTD Address: Floor4,BuildingE,No.655-90,QimingRoad,YinzhouInvestment&Innovation Center,Ningbo,China Manufacturer:NingboCstarImp&ExpCO.,LTD Address: Floor4,BuildingE,No.655-90,QimingRoad,YinzhouInvestment&Innovation Center,Ningbo,China EUT:Bluetoothspeaker ModelName:SL525,25600 Trademark:N/A MeasurementProcedureUsed: APPLICABLESTANDARDS STANDARDTESTRESULT FCC47CFRPart2,SubpartJ FCC47CFRPart15,SubpartC PASS TheaboveequipmentwastestedbyEMTEK(DONGGUAN)CO.,LTD.Thetestdata,dataevaluation, testprocedures,andequipmentconfigurationsshowninthisreportweremadeinaccordancewiththe proceduresgiveninANSIC63.10(2013)andtheener…

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FCCID:2ABHA0111