2BUU6-MELODTemPolor Melo-D Generative Al Guitar

If you can imagine it , you can play it. If you can imagine it , you can play it. TemPolor Melo-D Generative AI Guitar Product User Manual Catalogue Specifications Important Safety Notes TemPolor Warranty Service Certificate FCC Warning Warranty Card 08 09-10 11-12 13 14 In the Box 1. TemPolor Melo-D Smart Guitar 2. Type-C Charging Cable 3. User Manual 4. Guitar Strap 5. Quick Start Guide 6. Gig Bag 1 6 01 2 3 4 5 In the box Get to Know Your TemPolor Melo-D Folding, Unfolding TemPolor Melo-D & Attaching Strap Melo-D Smart Guitar Section Introduction Play a Chord Right Away One-Man Band: Using the Drum Machine 01 02 03 04-05 06 07 Get to Know Your TemPolor Melo-D Support Handle I/O Ports Power On/Off and Volume Control Type-C Charging Port SpeakerFoldable Touch Screen Indicator Light Strip OTG / Mobile Recording and Output Interface Microphone Jack Headphone Jack Playing Area Rainbow StringsMagnetic Picks Chord Pad Capo Transposition 02 134 2 Improper folding may damage the instrument. Please fold as shown. ! Folding, Unfolding TemPolor Melo-D & Attaching Strap Fold the neck outward until it lies flat. When you hear a “click” at the joint, the neck latch is locked. Rotate the handle from the speaker toward the power switch to unfold. To fold for storage, press the release button at the hinge to disengage the latch, then fold the neck toward the power switch. Fasten both ends of the guitar strap to the strap buttons indicated above. 03 Drum MachineMute Melo-D Smart Guitar Section Introduction From left to right: Transpose Down - Reset - Transpose Up Foldable Screen Capo Transposition Area Transpose Down: Single click to lower the key; press and hold to continue lowering Reset: Single click to reset to C; press and hold to switch between 7-key/21-key chord pad modes Transpose Up: Single click to raise the key; press and hold to continue raising Chord Pad 7-key Mode: All three grids per level on the chord pad map to the same chord. 21-key Mode: The three grids per level on the chord pad map to different chords. Default mode: 7-key Mode. For details, connect to the ocial APP to view and customize chord mappings. Forced shutdown: Flip the screen upward. There is a small circular hole at the top-left of the "TemPolor" logo on the bottom. Insert a pin into the hole to force shutdown. Indicator Light Strip Quick Start ButtonBack Button 04 05 Power Knob Press and hold: Power On/Off Rotate: Adjust Volume Click: Change Preset Change the preset to a customized mode. In the ocial APP you can set multiple default presets (including fingerboard chords, drum machine patterns, pick patterns and instrument timbres) Restoring factory settings must be done in the ocial app. I/O Ports From left to right: -Headset/Audio Interface -Microphone Interface (*Do not connect 48V phantom power) -OTG/Mobile Recording and Output Interface Charging Port During charging, the guitar foldable screen will display the current battery level and charging status Melo-D Smart Guitar Section Introduction Rainbow Strings Single-string: Corresponds to the chord notes of the six strings of the guitar; supports plucking and strumming Magnetic Picks Short pick: Default arpeggio Long pick: Default strumming Then press any magnetic pick to play a full chord Hold any chord pad 06 Play a Chord Right Away Hold the drum pad and press any pick: start the drum machine and bass line Hold the drum pad and press two picks simultaneously: stop the drum machine and bass line Tap the drum pad alone: adjust the playing speed (BPM) One-Man Band: Using the Drum Machine Hold the mute pad to immediately stop all playback 07 Specifications Item Product Name Model Dimensions N.W. Operating Environment Materials Battery Capacity Power Battery Life Auto Shutdown Screen Speaker Unit Amplifier Maximum Power Crossover Technology Sampling Technology Mixing Technology Audio Chip Wireless Technology Parameter TemPolor Melo-D Generative AI Guitar Melo-D Folded: 468.5 x 243 x 81 mm; Unfolded: 894.5 x 274.5 x 81 mm 2.2kg 0-40°C Plastics: PC+ABS ; Metal: Stainless steel alloy 5000mAh, 7.3V, 36.5Wh Input: MAX 5V⎓3A, 15W; Charging time: 2.5h Built-in Speaker5h External SpeakerTheoretical>10h 10min 2.4 inch LCD touch screen Tweeter: 10W 0.75 inch 4Ω; Woofer: 20W 3 inch 4Ω 20W Digital active crossover Multi-Layer Dynamic Real Sampling Dual-stage DSP acoustic shaping architecture (post-stage active digital crossover + pre-stage custom acoustic processing) Dream professional-grade audio DSP WIFI 4 (supports only 2.4 GHz); BLE 5.0; Bluetooth Audio 5.0 Microphone: 3.5mm TRS Wireless Microphone Input Ports Charging: USB Type-C; Digital Audio: USB Type-C OTG (real-time audio mobile recording and audio output); Headphones: 3.5mm TRS Lineout Output; 08 Important Safety Notes Please read the following precautions carefully before use to avoid damaging the device or causing personal injury. The precautions include but are not limited to the following: 1. Read and understand all instructions. 2. Keep these instructions properly. 3. Pay attention to all warnings. 4. Follow all instructions. 5. If the device will not be used for an extended period, turn it off, unplug the charging cable from the power source, and ensure it is charged once every six months. 6. Do not place the device in an unstable location to prevent accidental falls. 7. Do not place heavy objects on the device. 8. Before moving the instrument, unplug all connection cables to prevent damage to the cables or tripping hazards. 9. When moving the product, place it securely to avoid injury from the product tipping over. 10. Avoid placing the device in poorly ventilated areas. 11. Do not open the device by yourself, and prevent any metal objects from falling into the device to avoid fire or electric shock. 12. Do not plug or unplug the power cord with wet hands. 13. Before cleaning the device, remove the USB cable and turn off the device. Use a soft dry cloth for cleaning. Do not use gasoline, alcohol, acetone, turpenti…

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GuangzhouYundongZhiyueInformationTechnologyCo.,Ltd. AttestationStatements NotCoveredEntityApplicant&NotCoveredEquipment To:FederalCommunicationsCommissionDate:Mar.4,26 7435OaklandMillsRoad, Columbia,MD21046,USA Ref:InformationRequiredbySection2.911(d)(5)(i)&(ii) FCCID:2BUU6-MELOD GuangzhouYundongZhiyueInformationTechnologyCo.,Ltd.(“theapplicant”) certifiesthat,asofthedateofthefilingoftheapplication,theapplicantisnotidentifiedontheCovered List,establishedpursuantto§1.50002ofreferencechapter,asanentityproducing“covered” communicationequipment.Theequipmentforwhichauthorizationissoughtisnot“covered” telecommunicationsequipmentandvideosurveillanceequipmentproducedbyentitiesidentifiedonthe Commission’sCoveredListthatprohibitedfromreceivinganequipmentauthorizationpursuantto section§2.903oftheFCCrules. Sincerelyyours, ApplicantSignature PrintedName:LongZhang Title:Manager Address:UnitN0180,Room1704,No.1000,XingangEastRoad,HaizhuDistrict,GuangzhouCity, GuangdongProvince,China Tel:18602777744 Email:[email protected]

GuangzhouYundongZhiyueInformationTechnologyCo.,Ltd. 1|Page AttestationStatements To:FederalCommunicationsCommissionDate:Mar.6,26 7435OaklandMillsRoad, Columbia,MD21046,USA Subject:AttestationofCompliancewithFCCCoveredListSoftwareRequirements FCCID:[2BUU6-MELOD] ProductName:[TemPolorMelo-DGenerativeAlGuitar] Thisletterservesasanattestationthattheequipmentidentifiedabove☐is/☒isnot(selectone)"covered" softwareasdefinedundertheFederalCommunicationsCommission(FCC)CoveredListrequirements,as outlinedinFCC22-84andKDB986446. Specifically,theundersignedcertifiesthattheequipmentforwhichauthorizationissought: 1.Doesnotcontaincybersecurityoranti-virussoftwareproducedorprovidedbyKasperskyLab, Inc.oranyofitssuccessors,assignees,parents,subsidiaries,affiliates,oranyentitythathasrebranded orrelabeledsoftwareproducedbytheaforementionedentities. 2.Doesnothavethecapabilitytostore,run,ordeliveranysoftwareidentifiedontheFCCCoveredList, includingbutnotlimitedtocybersecurityandanti-virussoftware. Tosupportthisattestation,theappendixevaluationdocumentationhasbeenpreparedandisincludedinthe certificationfiling. Thisattestationisbasedonathoroughevaluationofthedevice'sdesign,functionality,andsoftware environment.Theundersignedaffirmsthattheinformationprovidedisaccurateandcompletetothebestof theirknowledge. Sincerelyyours, ApplicantSignature PrintedName:LongZhang Title:Manager Address:UnitN0180,Room1704,No.1000,XingangEastRoad,HaizhuDistrict,GuangzhouCity, GuangdongProvince,China Tel:18602777744 Email:[email protected] GuangzhouYundongZhiyueInformationTechnologyCo.,Ltd. 2|Page EvaluationregardingtotheCoveredListSoftware: Compliance Methodology EvaluationProcessResults Deviceis Inherent compliance ☒ TheChipset(s)usedislimitedtorun theCybersecurityoranti-virus software. Compliance ☒ TheMemoryusedislimitedtorunthe Cybersecurityoranti-virussoftware. Compliance ☒ Thereisstoragecapacitylimitationfor storeorinstalltheCybersecurityor anti-virussoftware. Compliance ☒ Operatingsystemusedislimitedto run,installordelivertheCybersecurity oranti-virussoftware. Compliance Deviceisnot Inherent compliance ☐ EvaluationBasedonSoftware BillofMaterials(SBoM) Seeattached“SBoM“ Note:TheSBoMcontentislimited tothescopeofcoveredlist software(e.g.antivirusand cybersecuritysoftware). ☐ EvaluationBasedonScanfor Softwareonthedevice ☐ EvaluationBasedonFilesystemscan ☐ EvaluationBasedonRunning softwarecheck

GuangzhouYundongZhiyueInformationTechnologyCo.,Ltd. (March4,2026) FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Subject:ConfidentialityRequestfor:FCCID:2BUU6-MELOD PursuanttoSections0.457and0.459oftheCommission’sRules,weherebyrequestpermanent confidentialtreatmentoftheexhibitsaccompanyingthiscertificationapplicationasoutlinedbelow: BlockDiagram  Schematics OperationalDescription Theaboveexhibitscontaintradesecretsand/orproprietaryinformationthatarenotpubliclyavailableand materialsthattheApplicanthasspentconsiderableeffortsindeveloping.Publicdisclosureofthesemay beharmfultotheApplicantandgiveanunfairadvantagetocompetitorsonthemarket. Sincerely, (Signature) PrintedName:LongZhang Title:Manager Address:UnitN0180,Room1704,No.1000,XingangEastRoad,HaizhuDistrict,GuangzhouCity, GuangdongProvince,China Tel:18602777744 Email:[email protected]

GuangzhouYundongZhiyueInformationTechnologyCo.,Ltd. (March4,2026) FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Subject:AgentAuthorizationforFCCID:2BUU6-MELOD I,theundersigned,herebyauthorize( BTFTestingLab(Shenzhen)Co.,Ltd. )toactonour behalfinallmattersrelatingtothisapplicationforequipmentcertification. Anyactcarriedoutby(BTFTestingLab(Shenzhen)Co.,Ltd.)shallhavethesameeffectas ourownandIacknowledgethatallresponsibilityforcomplyingwiththetermsandconditionsof certification,asspecifiedbyDERYCOMCERTIFICATIONSERVICES,INC.,stillresideswith (GuangzhouYundongZhiyueInformationTechnologyCo.,Ltd.). WecertifythatwearenotsubjecttoadenialoffederalbenefitsthatincludesFCCbenefitspursuantto Section5301oftheAnti-DrugAbuseActof1988,21U.S.C.§862,andthatnopartytotheapplication,as definedin47CFR§1.2002(b),issubjecttoadenialoffederalbenefitsthatincludesFCCbenefits pursuanttothatsection. Sincerely, (Signature) (FullnameofcontactpersonlistedonFCC’swebsite)LongZhang (Title)Manager Tel:18602777744 Email:[email protected]

FCCID:2BUU6-MELODReportNumber:BTF260128R00301 TotalorpartialreproductionofthisdocumentwithoutpermissionoftheLaboratoryisnotallowed.Page1of5 BTFTestingLab(Shenzhen)Co.,Ltd. Plant101,201and301,Building1,Block2,TantouIndustrialPark,TantouCommunity,SonggangStreet,Bao'anDistrict,Shenzhen, Guangdong,China Email:[email protected]:+86-755-23146130http://www.btf-lab.comVersion:1/00 AppendixIIExternalPhotos FCCID:2BUU6-MELODReportNumber:BTF260128R00301 TotalorpartialreproductionofthisdocumentwithoutpermissionoftheLaboratoryisnotallowed.Page2of5 BTFTestingLab(Shenzhen)Co.,Ltd. Plant101,201and301,Building1,Block2,TantouIndustrialPark,TantouCommunity,SonggangStreet,Bao'anDistrict,Shenzhen, Guangdong,China Email:[email protected]:+86-755-23146130http://www.btf-lab.comVersion:1/00 FCCID:2BUU6-MELODReportNumber:BTF260128R00301 TotalorpartialreproductionofthisdocumentwithoutpermissionoftheLaboratoryisnotallowed.Page3of5 BTFTestingLab(Shenzhen)Co.,Ltd. Plant101,201and301,Building1,Block2,TantouIndustrialPark,TantouCommunity,SonggangStreet,Bao'anDistrict,Shenzhen, Guangdong,China Email:[email protected]:+86-755-23146130http://www.btf-lab.comVersion:1/00 FCCID:2BUU6-MELODReportNumber:BTF260128R00301 TotalorpartialreproductionofthisdocumentwithoutpermissionoftheLaboratoryisnotallowed.Page4of5 BTFTestingLab(Shenzhen)Co.,Ltd. Plant101,201and301,Building1,Block2,TantouIndustrialPark,TantouCommunity,SonggangStreet,Bao'anDistrict,Shenzhen, Guangdong,China Email:[email protected]:+86-755-23146130http://www.btf-lab.comVersion:1/00 FCCID:2BUU6-MELODReportNumber:BTF260128R00301 TotalorpartialreproductionofthisdocumentwithoutpermissionoftheLaboratoryisnotallowed.Page5of5 BTFTestingLab(Shenzhen)Co.,Ltd. Plant101,201and301,Building1,Block2,TantouIndustrialPark,TantouCommunity,SonggangStreet,Bao'anDistrict,Shenzhen, Guangdong,China Email:[email protected]:+86-755-23146130http://www.btf-lab.comVersion:1/00

Label&Location 30cm 10cm

FCCID:2BUU6-MELODReportNumber:BTF260128R00301 TotalorpartialreproductionofthisdocumentwithoutpermissionoftheLaboratoryisnotallowed.Page1of5 BTFTestingLab(Shenzhen)Co.,Ltd. Plant101,201and301,Building1,Block2,TantouIndustrialPark,TantouCommunity,SonggangStreet,Bao'anDistrict,Shenzhen, Guangdong,China Email:[email protected]:+86-755-23146130http://www.btf-lab.comVersion:1/00 AppendixIIIInternalPhotos FCCID:2BUU6-MELODReportNumber:BTF260128R00301 TotalorpartialreproductionofthisdocumentwithoutpermissionoftheLaboratoryisnotallowed.Page2of5 BTFTestingLab(Shenzhen)Co.,Ltd. Plant101,201and301,Building1,Block2,TantouIndustrialPark,TantouCommunity,SonggangStreet,Bao'anDistrict,Shenzhen, Guangdong,China Email:[email protected]:+86-755-23146130http://www.btf-lab.comVersion:1/00 FCCID:2BUU6-MELODReportNumber:BTF260128R00301 TotalorpartialreproductionofthisdocumentwithoutpermissionoftheLaboratoryisnotallowed.Page3of5 BTFTestingLab(Shenzhen)Co.,Ltd. Plant101,201and301,Building1,Block2,TantouIndustrialPark,TantouCommunity,SonggangStreet,Bao'anDistrict,Shenzhen, Guangdong,China Email:[email protected]:+86-755-23146130http://www.btf-lab.comVersion:1/00 FCCID:2BUU6-MELODReportNumber:BTF260128R00301 TotalorpartialreproductionofthisdocumentwithoutpermissionoftheLaboratoryisnotallowed.Page4of5 BTFTestingLab(Shenzhen)Co.,Ltd. Plant101,201and301,Building1,Block2,TantouIndustrialPark,TantouCommunity,SonggangStreet,Bao'anDistrict,Shenzhen, Guangdong,China Email:[email protected]:+86-755-23146130http://www.btf-lab.comVersion:1/00 FCCID:2BUU6-MELODReportNumber:BTF260128R00301 TotalorpartialreproductionofthisdocumentwithoutpermissionoftheLaboratoryisnotallowed.Page5of5 BTFTestingLab(Shenzhen)Co.,Ltd. Plant101,201and301,Building1,Block2,TantouIndustrialPark,TantouCommunity,SonggangStreet,Bao'anDistrict,Shenzhen, Guangdong,China Email:[email protected]:+86-755-23146130http://www.btf-lab.comVersion:1/00

TotalorpartialreproductionofthisdocumentwithoutpermissionoftheLaboratoryisnotallowed.Page1of9 BTFTestingLab(Shenzhen)Co.,Ltd. Plant101,201and301,Building1,Block2,TantouIndustrialPark,TantouCommunity,SonggangStreet,Bao'anDistrict,Shenzhen,Guangdon g,China Email:[email protected]:+86-755-23146130http://www.btf-lab.comVersion:1/00 HealthTestReport For Applicantname: GuangzhouYundongZhiyueInformationTechnologyCo.,Ltd. Address: UnitN0180,Room1704,No.1000,XingangEastRoad,Haizhu District,GuangzhouCity,GuangdongProvince,China EUTname: TemPolorMelo-DGenerativeAIGuitar Brandname: TemPolor Modelnumber: Melo-D Seriesmodelnumber: Refertosection2 FCCID: 2BUU6-MELOD IssuedBy Companyname: BTFTestingLab(Shenzhen)Co.,Ltd. Address: Plant101,201and301,Building1,Block2,TantouIndustrialPark, TantouCommunity,SonggangStreet,Bao'anDistrict,Shenzhen, Guangdong,China Reportnumber: BTF260128R00302 Teststandards: 47CFRPart2SubpartJSection2.1093 Testconclusion: Pass Dateofsamplereceipt: 2026-01-28 Testdate: 2026-01-28to2026-02-07 Dateofissue: 2026-03-06 Preparedby: Approvedby: Chris.Liu/ProjectengineerRyan.CJ/EMCmanager Note:Allthetestresultsinthisreportonlyrelatedtothetestingsamples.Whichcanbeduplicatedcompletelyforthelegalusewithapprovalof applicant;itshallnotbereproducedexceptinfullwithoutthewrittenapprovalofBTFTestingLab(Shenzhen)Co.,Ltd.,Alltheobjectionsshouldbe raisedwithinthirtydaysfromthedateofissue.Tovalidatethereport,youcancontactus. ReportNumber:BTF260128R00302 TotalorpartialreproductionofthisdocumentwithoutpermissionoftheLaboratoryisnotallowed.Page2of9 BTFTestingLab(Shenzhen)Co.,Ltd. Plant101,201and301,Building1,Block2,TantouIndustrialPark,TantouCommunity,SonggangStreet,Bao'anDistrict,Shenzhen,Guangdon g,China Email:[email protected]:+86-755-23146130http://www.btf-lab.comVersion:1/00 RevisionHistory VersionIssuedateRevisionscontent R_V02026-03-03Original ReportNumber:BTF260128R00302 TotalorpartialreproductionofthisdocumentwithoutpermissionoftheLaboratoryisnotallowed.Page3of9 BTFTestingLab(Shenzhen)Co.,Ltd. Plant101,201and301,Building1,Block2,TantouIndustrialPark,TantouCommunity,SonggangStreet,Bao'anDistrict,Shenzhen,Guangdon g,China Email:[email protected]:+86-755-23146130http://www.btf-lab.comVersion:1/00 TableofContents 1Introduction...............................................................................................................................................................4 1.1LaboratoryLocation..........................................................................................................................................4 1.2LaboratoryFacility............................................................................................................................................4 1.3Announcement..................................................................................................................................................4 2ProductInformation..................................................................................................................................................5 2.1ApplicationInformation.....................................................................................................................................5 2.2ManufacturerInformation.................................................................................................................................5 2.3FactoryInformation...........................................................................................................................................5 2.4GeneralDescriptionofEquipmentunderTest(EUT)......................................................................................5 2.5TechnicalInformation.......................................................................................................................................5 3RFOutputPower.......................................................................................................................................................6 4AppliedReferenceDocuments................................................................................................................................7 5RFExposureLimit....................................................................................................................................................7 6RFExposureAssessment........................................................................................................................................8 ReportNumber:BTF260128R00302 TotalorpartialreproductionofthisdocumentwithoutpermissionoftheLaboratoryisnotallowed.Page4of9 BTFTestingLab(Shenzhen)Co.,Ltd. Plant101,201and301,Building1,Block2,TantouIndustrialPark,TantouCommunity,SonggangStreet,Bao'anDistrict,Shenzhen,Guangdon g,China Email:[email protected]:+86-755-23146130http://www.btf-lab.comVersion:1/00 1Introduction 1.1LaboratoryLocation Testlocation:BTFTestingLab(Shenzhen)Co.,Ltd. Address: Plant101,201and301,Building1,Block2,TantouIndustrialPark,Tantou Community,SonggangStreet,Bao'anDistrict,Shenzhen,Guangdong,China Description: AllmeasurementfacilitiesusedtocollectthemeasurementdataarelocatedatPlant 101,201and301,Building1,Block2,TantouIndustrialPark,TantouCommunity, SonggangStreet,Bao'anDistrict,Shenzhen,Guangdong,China Phonenumber:+86-0755-23146130 Faxnumber:+86-0755-23146130 1.2LaboratoryFacility Thetestfacilityisrecognized,certified,oraccreditedbythefollowingorganizations: FCC-DesignationNo.:CN1409 BTFTestingLab(Shenzhen)Co.,Ltd.hasbeenaccreditedasatestinglaboratorybyFCC(Federal CommunicationsCommission).ThetestfirmRegistrationNo.is695374. CNAS-RegistrationNo.:CNASL17568 BTFTestingLab(Shenzhen)Co.,Ltd.isaccreditedtoISO/IEC17025:2017GeneralRequirementsfor theCompetenceofTestingandCalibrationlaboratoriesforthecompetenceoftesting.TheRegistration No.isCNASL17568. A2LA-RegistrationNo.:6660.01 BTFTestingLab(Shenzhen)Co.,Ltd.isaccreditedinaccordancewiththerecognizedInternational StandardISO/IEC17025:2017Generalrequirem…

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ReportNumber:BTF260128R00301 TotalorpartialreproductionofthisdocumentwithoutpermissionoftheLaboratoryisnotallowed.Page1of67 BTFTestingLab(Shenzhen)Co.,Ltd. Plant101,201and301,Building1,Block2,TantouIndustrialPark,TantouCommunity,SonggangStreet,Bao'anDistrict,Shenzhen, Guangdong,China Email:[email protected]:+86-755-23146130http://www.btf-lab.comVersion:1/00 Appendix-BT 1.Bandwidth 1.1TestResult 1.1.1OBW Mode TX Type Frequency (MHz) Packet Type ANT 99%OccupiedBandwidth(MHz) Verdict ResultLimit GFSKSISO 2402DH510.888/Pass 2441DH510.877/Pass 2480DH510.903/Pass Pi/4DQPSKSISO 24022DH511.205/Pass 24412DH511.212/Pass 24802DH511.211/Pass 8DPSKSISO 24023DH511.196/Pass 24413DH511.214/Pass 24803DH511.181/Pass 1.1.220dBBW Mode TX Type Frequency (MHz) Packet Type ANT 20dBBandwidth(MHz) Verdict ResultLimit GFSKSISO 2402DH511.020/Pass 2441DH511.004/Pass 2480DH511.019/Pass Pi/4DQPSKSISO 24022DH511.306/Pass 24412DH511.304/Pass 24802DH511.296/Pass 8DPSKSISO 24023DH511.297/Pass 24413DH511.317/Pass 24803DH511.314/Pass ReportNumber:BTF260128R00301 TotalorpartialreproductionofthisdocumentwithoutpermissionoftheLaboratoryisnotallowed.Page2of67 BTFTestingLab(Shenzhen)Co.,Ltd. Plant101,201and301,Building1,Block2,TantouIndustrialPark,TantouCommunity,SonggangStreet,Bao'anDistrict,Shenzhen, Guangdong,China Email:[email protected]:+86-755-23146130http://www.btf-lab.comVersion:1/00 1.2TestGraph 1.2.1OBW GFSK_DH5_LCH_2402MHz_Ant1_NTNV GFSK_DH5_MCH_2441MHz_Ant1_NTNV ReportNumber:BTF260128R00301 TotalorpartialreproductionofthisdocumentwithoutpermissionoftheLaboratoryisnotallowed.Page3of67 BTFTestingLab(Shenzhen)Co.,Ltd. Plant101,201and301,Building1,Block2,TantouIndustrialPark,TantouCommunity,SonggangStreet,Bao'anDistrict,Shenzhen, Guangdong,China Email:[email protected]:+86-755-23146130http://www.btf-lab.comVersion:1/00 GFSK_DH5_HCH_2480MHz_Ant1_NTNV Pi/4DQPSK_2DH5_LCH_2402MHz_Ant1_NTNV ReportNumber:BTF260128R00301 TotalorpartialreproductionofthisdocumentwithoutpermissionoftheLaboratoryisnotallowed.Page4of67 BTFTestingLab(Shenzhen)Co.,Ltd. Plant101,201and301,Building1,Block2,TantouIndustrialPark,TantouCommunity,SonggangStreet,Bao'anDistrict,Shenzhen, Guangdong,China Email:[email protected]:+86-755-23146130http://www.btf-lab.comVersion:1/00 Pi/4DQPSK_2DH5_MCH_2441MHz_Ant1_NTNV Pi/4DQPSK_2DH5_HCH_2480MHz_Ant1_NTNV ReportNumber:BTF260128R00301 TotalorpartialreproductionofthisdocumentwithoutpermissionoftheLaboratoryisnotallowed.Page5of67 BTFTestingLab(Shenzhen)Co.,Ltd. Plant101,201and301,Building1,Block2,TantouIndustrialPark,TantouCommunity,SonggangStreet,Bao'anDistrict,Shenzhen, Guangdong,China Email:[email protected]:+86-755-23146130http://www.btf-lab.comVersion:1/00 8DPSK_3DH5_LCH_2402MHz_Ant1_NTNV 8DPSK_3DH5_MCH_2441MHz_Ant1_NTNV ReportNumber:BTF260128R00301 TotalorpartialreproductionofthisdocumentwithoutpermissionoftheLaboratoryisnotallowed.Page6of67 BTFTestingLab(Shenzhen)Co.,Ltd. Plant101,201and301,Building1,Block2,TantouIndustrialPark,TantouCommunity,SonggangStreet,Bao'anDistrict,Shenzhen, Guangdong,China Email:[email protected]:+86-755-23146130http://www.btf-lab.comVersion:1/00 8DPSK_3DH5_HCH_2480MHz_Ant1_NTNV ReportNumber:BTF260128R00301 TotalorpartialreproductionofthisdocumentwithoutpermissionoftheLaboratoryisnotallowed.Page7of67 BTFTestingLab(Shenzhen)Co.,Ltd. Plant101,201and301,Building1,Block2,TantouIndustrialPark,TantouCommunity,SonggangStreet,Bao'anDistrict,Shenzhen, Guangdong,China Email:[email protected]:+86-755-23146130http://www.btf-lab.comVersion:1/00 1.2.220dBBW GFSK_DH5_LCH_2402MHz_Ant1_NTNV GFSK_DH5_MCH_2441MHz_Ant1_NTNV ReportNumber:BTF260128R00301 TotalorpartialreproductionofthisdocumentwithoutpermissionoftheLaboratoryisnotallowed.Page8of67 BTFTestingLab(Shenzhen)Co.,Ltd. Plant101,201and301,Building1,Block2,TantouIndustrialPark,TantouCommunity,SonggangStreet,Bao'anDistrict,Shenzhen, Guangdong,China Email:[email protected]:+86-755-23146130http://www.btf-lab.comVersion:1/00 GFSK_DH5_HCH_2480MHz_Ant1_NTNV Pi/4DQPSK_2DH5_LCH_2402MHz_Ant1_NTNV ReportNumber:BTF260128R00301 TotalorpartialreproductionofthisdocumentwithoutpermissionoftheLaboratoryisnotallowed.Page9of67 BTFTestingLab(Shenzhen)Co.,Ltd. Plant101,201and301,Building1,Block2,TantouIndustrialPark,TantouCommunity,SonggangStreet,Bao'anDistrict,Shenzhen, Guangdong,China Email:[email protected]:+86-755-23146130http://www.btf-lab.comVersion:1/00 Pi/4DQPSK_2DH5_MCH_2441MHz_Ant1_NTNV Pi/4DQPSK_2DH5_HCH_2480MHz_Ant1_NTNV ReportNumber:BTF260128R00301 TotalorpartialreproductionofthisdocumentwithoutpermissionoftheLaboratoryisnotallowed.Page10of67 BTFTestingLab(Shenzhen)Co.,Ltd. Plant101,201and301,Building1,Block2,TantouIndustrialPark,TantouCommunity,SonggangStreet,Bao'anDistrict,Shenzhen, Guangdong,China Email:[email protected]:+86-755-23146130http://www.btf-lab.comVersion:1/00 8DPSK_3DH5_LCH_2402MHz_Ant1_NTNV 8DPSK_3DH5_MCH_2441MHz_Ant1_NTNV ReportNumber:BTF260128R00301 TotalorpartialreproductionofthisdocumentwithoutpermissionoftheLaboratoryisnotallowed.Page11of67 BTFTestingLab(Shenzhen)Co.,Ltd. Plant101,201and301,Building1,Block2,TantouIndustrialPark,TantouCommunity,SonggangStreet,Bao'anDistrict,Shenzhen, Guangdong,China Email:[email protected]:+86-755-23146130http://www.btf-lab.comVersion:1/00 8DPSK_3DH5_HCH_2480MHz_Ant1_NTNV ReportNumber:BTF260128R00301 TotalorpartialreproductionofthisdocumentwithoutpermissionoftheLaboratoryisnotallowed.Page12of67 BTFTestingLab(Shenzhen)Co.,Ltd. Plant101,201and301,Building1,Block2,TantouIndustrialPark,TantouCommunity,SonggangStreet,Bao'anDistrict,Shenzhen, Guangdong,China Email:[email protected]:+86-755-23146130http://www.btf-lab.comVersion:1/00 2.MaximumConductedOutputPower 2.1TestResult 2.1.1Power Mode TX Type Frequency (MHz) Packet Type MaximumPeakConductedOutputPower(dBm) Verdict ANT1Limit GFSKSISO 2402DH51.28<=20.97Pass 2441DH52.05<=20.97Pass 2480DH51.16<=20.97Pass Pi/4DQPSKSISO 24022DH51.29<=20.97Pass 24412DH52.07<=20.97Pass 24802DH51.14<=20.97Pass 8DPSKSISO 24023DH51.65<=20.97Pass 24413DH52.…

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TotalorpartialreproductionofthisdocumentwithoutpermissionoftheLaboratoryisnotallowed.Page1of39 BTFTestingLab(Shenzhen)Co.,Ltd. Plant101,201and301,Building1,Block2,TantouIndustrialPark,TantouCommunity,SonggangStreet,Bao'anDistrict,Shenzhen, Guangdong,China Email:[email protected]:+86-0755-23146130http://www.btf-lab.comVersion:1/00 RFTestReport For Applicantname:GuangzhouYundongZhiyueInformationTechnologyCo.,Ltd. Address: UnitN0180,Room1704,No.1000,XingangEastRoad,Haizhu District,GuangzhouCity,GuangdongProvince,China EUTname:TemPolorMelo-DGenerativeAIGuitar Brandname:TemPolor Modelnumber:Melo-D Seriesmodelnumber:N/A FCCID:2BUU6-MELOD IssuedBy Companyname:BTFTestingLab(Shenzhen)Co.,Ltd. Address: Plant101,201and301,Building1,Block2,TantouIndustrialPark, TantouCommunity,SonggangStreet,Bao'anDistrict,Shenzhen, Guangdong,China Reportnumber:BTF260128R00301 Teststandards:47CFRPart15.247 Testconclusion:Pass Dateofsamplereceipt:2026-01-28 Testdate:2026-01-28to2026-02-07 Dateofissue:2026-03-06 Testby: Sean.He/Tester Preparedby:Approvedby: Chris.Liu/ProjectengineerRyan.CJ/EMCManager Note:Allthetestresultsinthisreportonlyrelatedtothetestingsamples.Whichcanbeduplicatedcompletelyforthelegalusewithapprovalof applicant;itshallnotbereproducedexceptinfullwithoutthewrittenapprovalofBTFTestingLab(Shenzhen)Co.,Ltd.,Alltheobjectionsshouldbe raisedwithinthirtydaysfromthedateofissue.Tovalidatethereport,youcancontactus. ReportNumber:BTF260128R00301 TotalorpartialreproductionofthisdocumentwithoutpermissionoftheLaboratoryisnotallowed.Page2of39 BTFTestingLab(Shenzhen)Co.,Ltd. Plant101,201and301,Building1,Block2,TantouIndustrialPark,TantouCommunity,SonggangStreet,Bao'anDistrict,Shenzhen, Guangdong,China Email:[email protected]:+86-0755-23146130http://www.btf-lab.comVersion:1/00 RevisionHistory VersionIssueDateRevisionsContent R_V02026-03-03Original Note: Oncetherevisionhasbeenmade,thenpreviousversionsreportsareinvalid. ReportNumber:BTF260128R00301 TotalorpartialreproductionofthisdocumentwithoutpermissionoftheLaboratoryisnotallowed.Page3of39 BTFTestingLab(Shenzhen)Co.,Ltd. Plant101,201and301,Building1,Block2,TantouIndustrialPark,TantouCommunity,SonggangStreet,Bao'anDistrict,Shenzhen, Guangdong,China Email:[email protected]:+86-0755-23146130http://www.btf-lab.comVersion:1/00 TableofContents 1Introduction.........................................................................................................................................................4 1.1LaboratoryLocation....................................................................................................................................4 1.2LaboratoryFacility............................................................................................................…

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