2BC3W-K108APortable Karaoke Speaker

USER’S GUIDE K108A www.dalton.com.vnHotline: 0941.009.559 Bluetooth ON LOW CHARGE MUSIC VOL CAUTION WARNING: TO REDUCE THE RISK OF FIRE O R ELECTRIC SHOCK. DO NOT EXPOSE THIS EQUIPMENT TO RAIN OR MOISTURE. Warning: to reduce the risk of electric shock, do not overexpose this appliance to rain or moisture. Warning: the mains plug or AC inlet is used as dissconnect device shall remain readily operable. Warning: connect only to mains socket with protective earthing connection. Warning: to reduce the risk of electric shock, do not remove cover (or back) as there are no XVHUVHUYLFDEOHSDUWVLQVLGH5HIHUVHUYLFLQJWRTXDOLࠝHGSHUVRQQHO 7KHOLJKWHQLQJࠞDVKZLWKDUURZKHDGV\PEROZLWKLQDQHTXLODWHUDOWULDQJOHLVLQWHQGHGWRDOHUWWKH user to the presence of uninsulated “dangerous voltage” within the product’s enclosure that may be VXIࠝFLHQWPDJQLWXGHWRFRQVWLWXWHDULVNRIHOHFWULFVKRFNWRSHUVRQV - The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operating and maintenance (servicing) instructions in the literature accompanying the appliance. 1. Read these instructions. 2. Keep these instructions. 3. Heed all warnings. 4. Follow all instructions. 5. Do not use this apparatus near water. 6. Clean only with a dry cloth. 7. Do not install near any heat sources such as radiators, heat register, stoves, or other apparatus LQFOXGLQJDPSOLࠝHUV WKDWSURGXFHKHDW 2QO\XVHDWWDFKPHQWVDFFHVVRULHVVSHFLࠝHGE\WKHPDQXIDFWXUHU 'RQRWH[SRVHWKLVDSSDUDWXVWRGULSSLQJRUVSODVKLQJDQGHQVXUHWKDWQRREMHFWVࠝOOHGZLWK  liquids, such as vases, are placed on this apparatus. 10. Do not block any ventilation openings. Install in accordance with the manufacturers instructions. 11. Do not defeat the safety purpose of the polarized or grounding type plug. A polarized plug has two blades with one wider than the other. A grounding type plug has two blades and a third grounding prong. The wide blade or the third prong is provided for your safety. If the provided SOXJGRHVQRWࠝWLQWR\RXURXWOHWFRQVXOWDQHOHFWULFLDQIRHUHSODFHPHQWRIWKHREVROHWHRXWOHW 12. Protect the power cord from being walked on or pinched particularly at plugs, convenience receptacles, and the point where they exit from the apparatus. 13. Unplug the apparatus during lightning storms or when unused for long periods of time. 5HIHUDOOVHUYLFLQJWRTXDOLࠝHGVHUYLFHSHUVRQHO6HUYLFLQJLVUHTXLUHGZKHQWKHDSSDUDWXVKDV been damaged in any way, such as power supply cord or plug is damaged, liquid has been spilled or objects have fallen into the apparatus, the apparatus has been exposed to rain or moisture, does not operate normally, or has been dropped. 15.To completely disconnect AC power from this apparatus, the power supply cord must be unplugged. 16. Unplug the power cord when fully charged. IMPORTANT SAFETY INSTRUCTIONS INTRODUCTION TO THE K108A - Output power: 250W - Woofer: 8 inches. - Integration of wireless microphones UHF, can change the frequency. - Support USB. - Support Bluetooth connect. - Input Connectors: external microphone. - Playtime: 2-4 hours depending on used power level. - Power source: AC120V or Battery 12V/6Ah. FRONT BACK POWER ONLOWCHARGE AUX INPUT Bluetooth USB 120VAC 60Hz 12VDC INPUT POWER ON LOW CHARGE MUSIC VOL MIC IN POWER: 500W K400S Portable Sound System LINE OUT AUX IN MIC VOL MIC BASS MIC TREBLE MUSIC TREBLE MUSIC BASS DELAY ECHO CAUTION MADE IN VIETNAM WARNING: TO REDUCE THE RISK OF FIRE O R ELECTRIC SHOCK. DO NOT EXPOSE THIS EQUIPMENT TO RAIN OR MOISTURE. THIEN THANH DAT JSC.CO. Building 32 Binh Long St, Phu Thanh Ward Tan Phu Dist, Ho Chi Minh City. MADE IN VIETNAM USER’S GUIDE 1. POWER SOURCE 12VDC: Input Connectors external DC 12V source. AC- 120V/50Hz-60Hz: Connect to AC power supply. - ON: the “ON” LED indicator should now be illuminated. At this point, you are ready to make audio connections. - LOW: The “LOW” LED is the battery power need to be charged. - Charge: The “CHARGE” LED status is charging. POWER : Power Switch. LED LIGHT Power Connection Guide for Speaker: - Insert the cable AC 120V plug into the AC 120/50Hz-60Hz to charge the speaker. - When the speaker is charging, the light “Charge” is red. - When the speaker is fully charged (6-8 hours) the light “Charge” changes to green color. - When not in use for a long time (30 days), it needs to be charged again and continue to use. - To ensure the age of the battery, we need to WXUQR௺WKHVSHDNHUZKHQLWFKDUJLQJ 2. MUSIC CONTROL. V.MUSIC HI AUX INPUT LOW 3. MIC CONTROL DELAY : BASS volume adjustment for microphone : Adjust the volume of the wireless microphone or external microphone. : Adjusts the volume level for music. : Treble control adjusts the amount of high frequencies on the particular channel. : Bass control adjusts the amount of low frequencies on the particular channel. : Inputs external microphone signal ( connect TV or different musical instruments by connecting wire). : Adjusts echo delay. : Adjusts the volume level echo. : TREBLE volume adjustment for microphone. LOW HI : Inputs external microphone signal (wireless or wired). MIC IN V.M I C ECHO - ON: Now turn the power switch to the “on” position, can plug in AC power, use AC power, and charge the battery at the same time. 2))3RZHU2ႇ 4. SETTING FREQUENCY OF WIRELESS MICRO POWER ONLOWCHARGE HILOWV.MUSIC HILOWDELAYECHOVMICMIC IN 1 LCD SWITCH SET 2 3 POWER R Connect Microphone to Speaker - Turn off the speaker and Microphone. - Press and hold the microphone power button and "SET" button at the same time for about 4 seconds to start the auto frequency detection mode (LCD blinks continuously). - Turn on Power Switch. - After 5s press the “SET” button again to complete the connection. POWER ONLOWCHARGE . TECHNICAL ASSISTANCE If you have any questions or need guidance, please contact the hotline: 0941.009.559 during office hours for direct consultation. 5. CHOOSE AND ADJUST MUSIC MODE K108…

Text truncated - open the document above for the full version.

2BC3W-K400S，2BC3W-K108A，2BC3W-TX2）：

-ThienThanhDatJSC- TheinformationprovidedinthisletterisbasedonthereferencedrulepartsofTitle47oftheCFRaswellasKDB986446D01. FederalCommunicationsCommission AuthorizationandEvaluationDivision EquipmentAuthorizationBranch 7435OaklandMillsRoad Columbia,MD21046 10/19/23 Towhomitmayconcern: We,[ThienThanhDatJSC],herebycertifythattheequipmentforwhichauthorizationissought(FCC ID:[2BC3W-K108A])isnot“covered”equipmentprohibitedfromreceivinganequipmentauthorization pursuantto§2.903oftheFCCrules. Wealsocertifythat,asofthedateofthefilingoftheapplication,wearenotidentifiedontheCovered List(https://www.fcc.gov/supplychain/coveredlist)asanentityproducing“covered”equipment. Bysigningthisform,weconfirmtheaboveandthatweareawareoftheapplicationrequirements listedunder§2.911(b)and(d)(5)and(6). Sincerely, Signature ThanhVinhTruong CEO’sAssistant ThienThanhDatJSC 6 2 _ [ m o d e l ] C o v e r e d E q u _ 2 . 9 1 1 ( d ) ( 5 ) ( i ) a n d ( i i ) - U , V 0 2

ProjectNo.:18220WC301977Page 1 of 4 AppendixII--ExternalPhotograph ProjectNo.:18220WC301977Page 2 of 4 ProjectNo.:18220WC301977Page 3 of 4 ProjectNo.:18220WC301977Page 4 of 4

LabelLocation:

ProjectNo.:18220WC301977Page 1 of 4 AppendixIII--InternalPhotograph ProjectNo.:18220WC301977Page 2 of 4 ANT ProjectNo.:18220WC301977Page 3 of 4 ProjectNo.:18220WC301977Page 4 of 4

RFEXPOSUREEVALUATION FCCID:2BC3W-K108A AccordingtoFCC1.1310:Thecriterialistedinthefollowingtableshallbeused toevaluatetheenvironmentimpactofhumanexposuretoradiofrequency(RF) Radiationasspecifiedin§1.1307(b): RoutineSARevaluationreferstothatspecificallyrequiredby§2.1093,using measurementsorcomputersimulation.WhenroutineSARevaluationisnot required,portabletransmitterswithoutputpowergreaterthantheapplicable lowthresholdrequireSARevaluationtoqualifyforTCBapproval. Channel (MHz) Maximum output power (dBm) Tuneup tolerance (dBm) MaxTuneUp Power(dBm) Distance (mm) Calculation results Limit Operating Mode 24021.841.84 ±1 2.84050.596 3 GFSK 24411.711.71 ±1 2.71050.583 3 24801.031.03 ±1 2.03050.503 3 24021.201.20 ±1 2.20050.514 3 π/4-DQPSK 24411.061.06 ±1 2.06050.502 3 24800.450.45 ±1 1.45050.440 3 24021.311.31 ±1 2.31050.528 3 8DPSK 24411.271.27 ±1 2.27050.527 3 24800.600.60 ±1 1.60050.455 3 24020.410.41 ±1 1.41050.429 3 BLE_1M24401.051.05 ±1 2.05050.501 3 24801.061.06 ±1 2.06050.506 3 24020.660.66 ±1 1.66050.454 3 BLE_2M24401.201.20 ±1 2.20050.518 3 24801.421.42 ±1 2.42050.550 3 Result:NoStandaloneSARtestisrequired.

ReportNo.:18220WC30197702FCCID:2BC3W-K108APage1of33 FCCTestReport Applicant:ThienThanhDatJSC Address: 32BinhLongstr.,PhuThanhward,TanPhu district,HoChiMinhcity,Vietnam ProductName:PortableKaraokeSpeaker ReportDate:Oct.19,2023 ShenzhenAnbotekComplianceLaboratoryLimited ReportNo.:18220WC30197702FCCID:2BC3W-K108APage2of33 Contents 1.GeneralInformation.................................................................................................................................6 1.1.ClientInformation...........................................................................................................................6 1.2.DescriptionofDevice(EUT)..........................................................................................................6 1.3.AuxiliaryEquipmentUsedDuringTest..........................................................................................7 1.4.Operationchannellist....................................................................................................................8 1.5.DescriptionofTestModes.............................................................................................................8 1.6.MeasurementUncertainty.............................................................................................................8 1.7.TestSummary................................................................................................................................9 1.8.DescriptionofTestFacility...........................................................................................................10 1.9.Disclaimer....................................................................................................................................10 1.10.TestEquipmentList....................................................................................................................11 2.Antennarequirement..............................................................................................................................13 2.1.Conclusion...................................................................................................................................13 3.ConductedEmissionatACpowerline..................................................................................................14 3.1.EUTOperation.............................................................................................................................14 3.2.TestSetup....................................................................................................................................14 3.3.TestData......................................................................................................................................15 4.OccupiedBandwidth..............................................................................................................................17 4.1.EUTOperation.............................................................................................................................17 4.2.TestSetup....................................................................................................................................17 4.3.TestData......................................................................................................................................17 5.MaximumConductedOutputPower......................................................................................................19 5.1.EUTOperation.............................................................................................................................19 5.2.TestSetup....................................................................................................................................19 5.3.TestData......................................................................................................................................19 6.PowerSpectralDensity..........................................................................................................................20 6.1.EUTOperation.............................................................................................................................20 6.2.TestSetup....................................................................................................................................20 6.3.TestData......................................................................................................................................20 7.Emissionsinnon-restrictedfrequencybands.......................................................................................21 7.1.EUTOperation.............................................................................................................................21 7.2.TestSetup....................................................................................................................................21 7.3.TestData......................................................................................................................................21 8.Bandedgeemissions(Radiated)..........................................................................................................22 8.1.EUTOperation.............................................................................................................................22 8.2.TestSetup....................................................................................................................................22 8.3.TestData......................................................................................................................................23 9.Emissionsinfrequencybands(below1GHz).......................................................................................25 9.1.EUTOperation.............................................................................................................................25 9.2.TestSetup............................................................…

Text truncated - open the document above for the full version.

version01 ThienThanhDatJSC DeclarationconcerningAntennaSpecification Itisherebydeclaredthattheproduct ModelNo.:K108A,KS6Pro,KS6Pro2,KS6Pro3,KS6Pro5,KS6Pro7,KS6Pro8,KS6Pro9, KS8Pro,KS8Pro2,KS8Pro3,KS8Pro5,KS8Pro7,KS8Pro8,KS8Pro9,KS10Pro,KS10Pro2, KS10Pro3,KS10Pro5,KS10Pro7,KS10Pro8,KS10Pro9,K106A,K106C,K106D,K106E, K106F,K106G,K106N,K106S,K106P,K106X,K108C,K108D,K108E,K108F,K108G, K108N,K108S,K108P,K108X,K110A,K110C,K110D,K110E,K110F,K110G,K110N, K110S,K110P FCCID:2BC3W-K108A fulfillstherequirementinFCCtestrelatingtotheantennatype. ThedevicespecifiedaboveconfirmstotheFCCrecommendationsforinternalantennatype(s) describedbelow: ModelNo.ofantenna:2.4GANT Typeofantenna:PCBantenna Gainoftheantenna:-0.58dBi Frequencyrange:2400~2500MHZ Themountingoftheantennaisfixedtotheradiomoduleandnootherantennashouldbeused. Companyname:ThienThanhDatJSC Address:32BinhLongstr.,PhuThanhward,TanPhudistrict,HoChiMinhcity, Vietnam City:HoChiMinhcity ZIP/Postalcode:/ Country:Vietnam Place:HoChiMinhcityDate:10/19/2023 Signature:

Inverted F Antenna Specification Summary ITEMANT SPEC Model Name 2.4G ANT HorizontalVertical 2400MHz 2450MHz 2500MHz2400MHz 2450MHz 2500MHz Center Frequency -1.26-0.76-0.58-5.25-2.46-1.86 MAX. Gain -0.58dBI PolarizationHorizontal and Vertical Azimuth Beam Pattern Omni-directional Impedance50 Ohm Antenna Length 38.20mm Manufacture ZHUHAI JIELI TECHNOLOGY CO.,LTD Antenna Photo & Length (mm) Horizontal: 2400 MHz 2450 MHz 2500 MHz Power (dBm) Max: 0 Min: -40 Scale: 5/div Gain(dB) Frequency (MHz) Max Min Avg 2400 -1.26174 -30.0801 -7.18716 2450 -0.765802 -36.5604 -7.48023 2500 -0.585582 -22.0315 -6.59127 Vertical: 2400 MHz 2450 MHz 2500 MHz Power (dBm) Max: 0 Min: -30 Scale: 5/div Gain(dB) Frequency (MHz) Max Min Avg 2400 -5.2537 -22.1424 -12.4294 2450 -2.4652 -24.5837 -10.4702 2500 -1.86120 -29.5214 -9.20432 ANT Test Labs：Attestation of Global Compliance Co., Ltd.

ProjectNo.:18220WC301977Page 1 of 2 AppendixI--TestSetupPhotograph_RF ConductedEmissionatACpowerline Emissionsinfrequencybands(below1GHz) ProjectNo.:18220WC301977Page 2 of 2 Emissionsinfrequencybands(above1GHz)