2AKI8-BLTMKMCWireless LED Speaker & Microphone

Speaker: Press and hold buttonfor 3 seconds until you hear the "Power on, Bluetooth mode" prompt. To power off, press and hold button for 3 seconds until you hear the "Power off" prompt. Microphone: Press and hold button for 3 seconds until the LED indicator lights up blue. To power off, press and hold button for 3 seconds until the LED turns off. Battery Type: Built-in lithium-ion First Use: Fully charge before initial use Charging Method: Connect USB-C cable between charging adapter or computer Charging Indicator: Red LED = Charging LED off = Fully charged *Laptop/desktop charging may take longer (5-6 hours) Power on the speaker, it will enter pairing mode automatically. Enable Bluetooth on your audio device and select "mini karaoke" from the list. The Bluetooth word mark and logos are registered trademarks owned by Bluetooth SlG, lnc. and any use of such marks by SHENZHEN SHI JIAHUA LI DIAN ZI YOU XIAN CONG Sl. is under license. Other trademarks and trade names are those of their respective owners. Charging always lights red light Charging always lights red light Model28YX03 PRODUCT GUIDE Ver.01 In the Box USB C Charging Cable (11.8in/30cm) x 1 Bluetooth Version: 5.3 Bluetooth Profiles: A2DP/AVRCP/AVDTP/HSP/HFP Microphone Size: 133.1mm(H) x 37.1mm(W) Speaker Size: 88.0mm(H) x 95.0mm(L) x 68.1mm(W) Speaker Driver: 57mm Operating Range: 10m (unobstructed) Speaker Battery Capacity: 1200mAh Microphone Battery Capacity: 500mAh Speaker Working Time: Approx. 5 hours Microphone Working Time: Approx. 4 hours Charging Time: Approx. 3 hours WarningRisk of fire, burns, and explosion. Do not open, crush, heat above 45°C, or incinerate the device. FCC Warning: Changes or modifications to this unit not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. FCC ID: 2AKI8-BLTMK (Speaker) FCC ID: 2AKI8-BLTMKMC(Microphone) User Manual x 1 Wireless Microphone x 1 Wireless Speaker x 1 Power On/Off Bluetooth Pairing Button Controls (Speaker) Button Controls (Microphone)Voice Effects Switch Voice Removal LED Light ControlWireless / Wired Mode Switching Play/Pause: Short press. When connected, short press to toggle original vocals on/off. Short press to cycle through 7 colorful LED light modesConnect 3.5mm AUX cable Short press M button to toggle between Bluetooth/AUX modes Voice prompt confirms current mode ("Bluetooth" or "AUX"). *M button is inactive without AUX connection Volume + / -: Short press. Next/Previous Song: Press and hold the Volume + or - button for 1 second. Charging 5-6 hours About 3 hours 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. mini karaoke Wireless LED Speaker & Microphone Troubleshooting No Power Charge device for 30 minutes (battery may be drained) No Sound Increase volume on speaker/smartphone Reconnect Bluetooth if disconnected Intermittent Disconnections Check battery level (low power may cause drops) Stay within 10m operating range Charging Issues Check cable connection Try a different cable (current one may be damaged) Bluetooth Not Found Ensure pairing mode is active Remove device from paired list and retry Restart both devices if issue persists Warning: Changes or modifications to this unit not espressly approved by the party responsible for compliance could void the user’s authority to operate the equipment 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. Changes or modifications not expressly approved by the party responsible for compliance could vold the user’s authority to operate the equipment. Previous songNext song Specification Produced for Walmart inc. Bentovile. AR72716 1-888-516-2630 Website: https://www.walmart.com/ 3S 3S 3S 3S Solid Blue light off Next /Previous song Press and hold the Volume + or - button for 1 second. Press and hold button to cycle through 6 different voice effects (e.g., KTV, Male to Female, Female to Male, Novelty, Magic, Professional). * Place microphone gently on hard surface to avoid impact noise. Previous song Next song

Covered Equipment Attestation Letter For Certification Service in the USA Federal Communications Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 To whom it may concern Pursuant to Section 2.911(d)(5)(i)-(ii) of the Commission’s Rules (47 C.F.R.) we attest as follows for the product listed below: FCC ID Model name 2AKI8-BLTMKMC 28YX03, 28YX19 We, Applicant Company Name: TOPWAY EM ENTERPRISE LTD. Address: 8F BLOCK B BUILDING 6 BAONENG S & T PARK LONG HUA SHENZHEN GD 518109, China Phone: +86-755-83820825 certify that the equipment for which authorization is sought is not “covered” equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. This includes the cybersecurity and anti-virus software produced or provided by Kaspersky Lab, Inc. or any of ist successors and assignees. We certify that, as of the date of the filing of the application, the applicant is not identified on the Covered List as an entity producing “covered” equipment. If you have any questions, please feel free to contact us at the address shown below. Sincerely, 2025-12-19 Signature Date Name / Title: LIANG ZHUANG / Manager Company: TOPWAY EM ENTERPRISE LTD. Address: 8F BLOCK B BUILDING 6 BAONENG S & T PARK LONG HUA SHENZHEN GD 518109, China Phone: +86-755-83820825 Fax: +86-755-83950057 E-Mail: [email protected]

Due Diligence Letter For Certification Service in the USA Federal Communications Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 To whom it may concern FCC ID Model name 2AKI8-BLTMKMC 28YX03, 28YX19 Pursuant to KDB 986446 D01 Covered Equipment Guidance the evaluation of the product above shows compliance for the following reasons: Compliance Evaluation process Results Inherent compliance The chipset(s) used is not capable of running the cybersecurity and/or anti-virus software Compliance The memory used does not allow the running the cybersecurity and/or anti-virus software Compliance The storage capacity does not allow the running the cybersecurity and/or anti-virus software Compliance The operating system used is not capable of running the cybersecurity and/or anti-virus software Compliance No inherent compliance Based on software bill of material Based on scan for running software on the device Based on filesystem scan for cybersecurity and/or anti-virus software The equipment for which authorization is sought complies with the rules and fulfils the requirements as detailed in the above mentioned KDB. Evaluation performed by Company Name: Shenzhen Huaxia Testing Technology Co., Ltd Contact Name: Yoyo Zhou Address: 1F., Block A of Tongsheng Technology Building, Huahui Road, Dalang Street, Longhua District, Shenzhen, China Phone: +86-755-26648642 Email: [email protected] Signature: Date: 2025-12-19

Confidentiality Request Letter For Certification Service in the USA Federal Communication Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 To whom it may concern Pursuant to Paragraphs §0.457 and 0.459 of the Commission’s Rules (47 C.F.R.) and Section §552(b)(4) of the Freedom of Information Act, we request confidentiality for the documentation of the following products: FCC ID Model name 2AKI8-BLTMKMC 28YX03, 28YX19 For the products listed above, we request permanent confidentiality for all applicable exhibits as there are: • the Operational Description • the Block Diagram • the Schematics • the Part List • the Tune up Information The above listed exhibits contain trade secrets and proprietary information that could be of benefit to our competitors. If you have any questions, please feel free to contact us at the address shown below. Sincerely, 2025-12-19 Signature Date Name / Title: LIANG ZHUANG / Manager Company: TOPWAY EM ENTERPRISE LTD. Address: 8F BLOCK B BUILDING 6 BAONENG S & T PARK LONG HUA SHENZHEN GD 518109, China Phone: +86-755-83820825 Fax: +86-755-83950057 E-Mail: [email protected]

TOPWAYEMENTERPRISELTD. ModelConfirmationLetter We,TOPWAYEMENTERPRISELTD.certifytheproduct: WirelessLEDSpeaker&Microphone ModelNo.:28YX03,28YX19 FCCID:2AKI8-BLTMKMC Theirelectricalcircuitdesign,layout,componentsusedandinternalwiringareidentical, Onlythemodelnameweredifferent. Signiture: GranteeContact:ZHUANGLIANG CompanyName:TOPWAYEMENTERPRISELTD. Date:December22,2025

Externalphotos FCC ID: 2AKI8-BLTMKMC

Internalphotos FCC ID: 2AKI8-BLTMKMC ANT

ShenzhenHuaxiaTestingTechnologyCo.,Ltd 1F.,BlockAofTongshengTechnologyBuilding,HuahuiRoad,DalangStreet,LonghuaDistrict, Shenzhen,China Telephone:+86-755-26648640 Fax:+86-755-26648637 Website:www.cqa-cert.com ReportTemplateVersion:V05 ReportTemplateRevisionDate:2021-11-03 RFExposureEvaluationReport Thetestreportiseffectiveonlywithbothsignatureandspecializedstamp,Theresult(s)showninthisreportreferonlyto thesample(s)tested.WithoutwrittenapprovalofCQA,thisreportcan’tbereproducedexceptinfull. ReportNo.:CQASZ20251102689E-02 Applicant:TOPWAYEMENTERPRISELTD. AddressofApplicant:8FBLOCKBBUILDING6BAONENGS&TPARKLONGHUASHENZHEN GD,518109China EquipmentUnderTest(EUT): EUTName:WirelessLEDSpeaker&Microphone ModelNo.:28YX03,28YX19 TestModelNo.:28YX03 BrandName:N/A FCCID:2AKI8-BLTMKMC Standards: 47CFRPart1.1307 47CFRPart2.1093 KDB447498D04InterimGeneralRFExposureGuidancev01 DateofReceipt:2025-11-24 DateofTest: 2025-11-24to2025-12-8 DateofIssue:2025-12-19 TestResult:PASS* *Intheconfigurationtested,theEUTcompliedwiththestandardsspecifiedabove. TestedBy: (LewisZhou) ReviewedBy: (TimoLei) ApprovedBy: (JackAi) ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20251102689E-02 Page:2of7 1Version RevisionHistoryOfReport ReportNo.Version Description IssueDate CQASZ20251102689E-02Rev.01 Initialreport 2025-12-19 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20251102689E-02 Page:3of7 2Contents Page 1VERSION............................................................................................................................................................................2 2CONTENTS........................................................................................................................................................................3 ..................................................................................................................................................................................................3 3GENERALINFORMATION..............................................................................................................................................4 3.1CLIENTINFORMATION...................................................................................................................................................4 3.2GENERALDESCRIPTIONOFEUT...................................................................................................................................4 3.3GENERALDESCRIPTIONOFBT......................................................................................................................................4 4SAREVALUATION...........................................................................................................................................................5 4.1RFEXPOSURECOMPLIANCEREQUIREMENT.................................................................................................................5 4.1.1StandardRequirement......................................................................................................................................5 4.1.2Limits....................................................................................................................................................................5 4.1.3EUTRFExposure..............................................................................................................................................7 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20251102689E-02 Page:4of7 3GeneralInformation 3.1ClientInformation Applicant:TOPWAYEMENTERPRISELTD. AddressofApplicant:8FBLOCKBBUILDING6BAONENGS&TPARKLONGHUASHENZHEN GD,518109China Manufacturer:VIETNAMTOPWAYEMTECHNOLOGYLIMITED AddressofManufacturer:CapNhatVillage,TienTien,Commune,HaiDuongCity,Hai,Duong Province,Vietnam,Hai,Duong,HaiDuong,Vietnam Factory:VIETNAMTOPWAYEMTECHNOLOGYLIMITED AddressofFactory:CapNhatVillage,TienTien,Commune,HaiDuongCity,Hai,Duong Province,Vietnam,Hai,Duong,HaiDuong,Vietnam 3.2GeneralDescriptionofEUT ProductName: WirelessLEDSpeaker&Microphone ModelNo.: 28YX03,28YX19 TestModelNo.: 28YX03 TradeMark: N/A SoftwareVersion: V3.0 HardwareVersion: V1.0 PowerSupply: Li-ionbatteryDC3.7V500mAh,ChargebyDC5Vforadapter 3.3GeneralDescriptionofBT OperationFrequency:2402MHz~2480MHz ModulationType:GFSK,π/4DQPSK TransferRate:1Mbps/2Mbps NumberofChannel:79 ProductType:MobilePortableFixLocation AntennaType: PCBantenna AntennaGain: 2.5dBi ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20251102689E-02 Page:5of7 4SAREvaluation 4.1RFExposureComplianceRequirement 4.1.1StandardRequirement 447498D04InterimGeneralRFExposureGuidancev01 3.2.SARTestReductionGuidance SARtestreductionprocedures[Glossary]allowusingaparticularsetoftestdataasrepresentative ofother,similar,testconditions.Thismaybeappliedfordatawithindifferenttestpositions(e.g.body, head,extremity),wirelessmodes(e.g.Wi-Fi,cellular),andfrequencybands.Thistestreductionprocess providesfortheuseoftestdataforonespecificchannel,whilereferencingtothosedatafordemonstrating complianceinotherrequiredchannelsforeachtestpositionofanexposurecondition,withintheoperating modeofafrequencyband.Thisislimitedspecificallytowhenthereported1-gor10-gSARforthemid- bandorhighestoutputpowerchannelmeetsanyofthefollowingconditions. 4.1.2Limits SAR-basedthresholdsarederivedbasedonfrequency,power,andseparationdistanceoftheRF source.Theformuladefinesthethresholdsingeneralforeitheravailablemaximumtimeaveragedpoweror maximumtime-averagedERP,whicheverisgreater. IftheERPofadeviceisnoteasilydetermined,suchasforaportabledevicewithasmallform factor,theapplicantmayusetheavailablemaximumtime-averagedpowerexclusivelyifthe deviceantennaorradiatingstructuredoesnotexceedanelectricallengthofλ/4. Asfordeviceswithantennasoflengthgreaterthanλ/4wherethegainisnotwelldefined,but alwayslessthanthatofahalf-wavedipole(lengthλ/2),theavailablemaximumtime-averaged powergeneratedbythedevicemaybeusedinplaceofthemaximumtime-averagedERP,where thatvalueisnotknown. T…

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2.4G-2.48G Band PIFA Antenna Specifications SPECIFICATIONS Frequency（MHz）2400-2480 PeakGain（dBi） AverageGain（dBi 2.5 ）＞-4 VSWR＜3.2 Impedance（Ω）50Ω A n te nn a T yp e / Model Polarizatio Plannar Inverted F Antenna on board / PCB Antenna nLinear Test environment: Zhongke Guoji Darkroom Testing System Z X Y 333 Kexing Road, Xiangzhou District, Zhuhai,China Zhuhai Jielie Technology Co., Ltd. Antenna physical object and physical size: Antenna passive S parameters: VSWR, Return Loss and Smith Circle Frequency（MHz Antenna Efficiency and Gain ）Gain（dBi）Effciency（%）AverageGain（dBi）Efficiency（dB） 24001.43359.329%-2.717-2.267 24100.92751.861%-3.416-2.852 2420 0.82952.112%-3.166-2.831 24300.88149.299%-3.258-3.072 24401.19250.672%-3.144-2.952 2450 1.68853.067%-2.735-2.752 24602.19459.423%-2.276-2.260 24702.11856.680%-2.438-2.466 2480 61.7272.5%-2.112-2.095 Average1.52954.908%-2.806-2.616 Peak61.7272.5%-2.112-2.095 Antenna 2440MHz 2D-Theta Pattern Antenna 2440MHz 2D-Phi Pattern Antenna 2440MHz 3D-Horizontal Pattern Antenna 2440MHz 3D-Vertical Pattern 2440MHz3D-TotalPattern

ShenzhenHuaxiaTestingTechnologyCo.,Ltd. 1F.,BlockAofTongshengTechnologyBuilding,HuahuiRoad,DalangStreet,LonghuaDistrict, Shenzhen,China Telephone:+86-755-26648640 Fax:+86-755-26648637 Website:www.cqa-cert.com ReportTemplateVersion:V05 ReportTemplateRevisionDate:2021-11-03 TestReport Thetestreportiseffectiveonlywithbothsignatureandspecializedstamp,Theresult(s)showninthisreportreferonlyto thesample(s)tested.WithoutwrittenapprovalofCQA,thisreportcan’tbereproducedexceptinfull. ReportNo.:CQASZ20251102689E-01 Applicant:TOPWAYEMENTERPRISELTD. AddressofApplicant:8FBLOCKBBUILDING6BAONENGS&TPARKLONGHUASHENZHEN GD,518109China EquipmentUnderTest(EUT): Product: WirelessLEDSpeaker&Microphone ModelNo.: 28YX03,28YX19 TestModelNo.:28YX03 BrandName: N/A FCCID: 2AKI8-BLTMKMC Standards:47CFRPart15,SubpartC KDB558074D0115.247MeasGuidancev05r02 ANSIC63.10:2020 DateofReceipt:2025-11-24 DateofTest: 2025-11-24to2025-12-8 DateofIssue:2025-12-19 TestResult:PASS* *Intheconfigurationtested,theEUTcompliedwiththestandardsspecifiedabove. TestedBy: (LewisZhou) ReviewedBy: (TimoLei) ApprovedBy: (JackAi) ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20251102689E-01 Page:2of69 1Version RevisionHistoryOfReport ReportNo.Version Description IssueDate CQASZ20251102689E-01Rev.01 Initialreport 2025-12-19 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20251102689E-01 Page:3of69 2TestSummary TestItemTestRequirementTestmethodResult AntennaRequirement47CFRPart15.203/PASS ACPowerLineConducted Emission 47CFRPart15,SubpartCSection 15.207 ANSIC63.10-2020PASS ConductedPeakOutput Power 47CFRPart15.247ANSIC63.10-2020PASS 20dBOccupiedBandwidth47CFRPart15.247ANSIC63.10-2020PASS CarrierFrequencies Separation 47CFRPart15.247ANSIC63.10-2020PASS HoppingChannelNumber47CFRPart15.247ANSIC63.10-2020PASS DwellTime47CFRPart15.247ANSIC63.10-2020PASS PseudorandomFrequency HoppingSequence 47CFRPart15.247ANSIC63.10-2020PASS Band-edgeforRF ConductedEmissions 47CFRPart15.247ANSIC63.10-2020PASS RFConductedSpurious Emissions 47CFRPart15.247ANSIC63.10-2020PASS RadiatedSpurious emissions 47CFRPart15.209ANSIC63.10-2020PASS Restrictedbandsaround fundamentalfrequency (RadiatedEmission) 47CFRPart15.205/15.209ANSIC63.10-2020PASS Remark: Thetestedsample(s)andthesampleinformationareprovidedbytheclient. Tx:InthiswholereportTx(ortx)meansTransmitter. Rx:InthiswholereportRx(orrx)meansReceiver. RF:InthiswholereportRFmeansRadiatedFrequency. CH:InthiswholereportCHmeanschannel. Volt:InthiswholereportVoltmeansVoltage. Temp:InthiswholereportTempmeansTemperature. Humid:InthiswholereportHumidmeanshumidity. Press:InthiswholereportPressmeansPressure. N/A:Inthiswholereportnotapplication ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20251102689E-01 Page:4of69 3Contents Page 1VERSION..........................................................................................................................................................................2 2TESTSUMMARY............................................................................................................................................................3 3CONTENTS......................................................................................................................................................................4 4GENERALINFORMATION...........................................................................................................................................5 4.1CLIENTINFORMATION.................................................................................................................................................5 4.2GENERALDESCRIPTIONOFEUT.................................................................................................................................5 4.3ADDITIONALINSTRUCTIONS........................................................................................................................................7 4.4TESTENVIRONMENT...................................................................................................................................................8 4.5DESCRIPTIONOFSUPPORTUNITS...............................................................................................................................8 4.6TESTCONFIGURATION................................................................................................................................................8 4.7STATEMENTOFTHEMEASUREMENTUNCERTAINTY....................................................................................................9 4.8TESTLOCATION........................................................................................................................................................10 4.9TESTFACILITY..........................................................................................................................................................10 4.10ABNORMALITIESFROMSTANDARDCONDITIONS....................................................................................................10 4.11OTHERINFORMATIONREQUESTEDBYTHECUSTOMER..........................................................................................10 4.12EQUIPMENTLIST.....................................................................................................................................................11 5TESTRESULTSANDMEASUREMENTDATA.....................................................................................................12 5.1ANTENNAREQUIREMENT..........................................................................................................................................12 5.2CONDUCTEDEMISSIONS............................................................................................................................................13 5.3CONDUCTEDPEAKOUTPUTPOWER.........................................................................................................................17 5.420DBOCCUPIEDBANDWIDTH...................…

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Setupphotos 1Photographs-EUTTestSetup 1.1RadiatedEmission 9KHz~30MHz: 30MHz~1GHz: FCC ID: 2AKI8-BLTMKMC Above1GHz: 1.2ConductedEmission 1.3RFConductedmeasurement