2BOTU-MUS006Musspark V1 Stringless Guitar Series

Musspark V1 Series User Guide The Musspark V1 Series represents a new generation of screen-equipped AI stringless guitar. It integrates stringless performance, interactive sheet music, an automatic drum machine, AI creation, and a music visualization screen, allowing even complete beginners to easily sing, create, and perform. Compared to the previous compact guitar model, the Musspark V1 Series has been comprehensively upgraded in audio performance, screen interaction, and stage presence, making it more suitable for home entertainment, gatherings with friends, content creation, and in-person experience settings. It creatively integrates the following functions: • Chord Synthesizer • One-Touch Accompaniment • Rhythm Drum Machine • Intelligent Interactive Sheet Music • AI Music Composition & Notation • Bluetooth Speaker • Screen Interaction This product aims to allow users to enjoy the joy of music anytime and anywhere, lighting up moments with music. Product Introduction Package Contents 1.Intelligent Stringless Guitar2.Type-C Charging Cable 3.Product User Manual 2 Identifiable Parts of the Device TYPE-C Accessory Compartment Charging Contacts Strap Pin Transpose Knob (Side) Chord Indicator Light (Side) Stop Button Charging Indicator Light Power Button Volume Knob Pick A Neck Release Button (Back) Chord Keyboard Tap Pad Pick B Strap Pin (Back) Strumming Pad Speaker Light Strip Drum Machine Button Style Switch / Chord Expansion Button (Back) 3 Operation Instructions 2.Power On/Off（Press and hold for 2 seconds to power on; press and hold to power off.） 3. Play Chords（Press and hold the C chord button with your left hand, and flick the picks with your right hand to play the chord.） 4. Activate the Drum Machine（Press and hold the Drum Machine Button and flick any pick to activate the drum machine. Press and hold the Stop Button to stop the drum machine.） 5. Speaker Mode（Place the instrument on the optional docking station to switch to Bluetooth speaker mode.） 1.Install the Optional Strap（Install the strap according to the diagram, and confirm that the strap is securely connected before use.） 4 8. Solo Mode（Simultaneously flick picks A and B upward to activate the Single-Note Solo mode.） 6. Key Adjustment（Rotate the Transpose Knob to select a key that suits you.） 7. Volume Adjustment（Adjust the output volume using the Volume Knob.） 9. Tap Pad（Tap the indicated area to produce specific sounds.） 10. Style Switch（Flick this switch to change between different styles.） 5 Install the Musspark App After installing the App, you can use the following features: • Getting Started Guide • Interactive Smart Sheet Music • AI Creation & Play/Sing • Advanced configurations for more styles, chords, and drum machine settings • Customize styles to personalize your Musspark V1 Series 13. Wireless Connection (Ensure your phone's wireless connection is turned on. Connect to the product after opening the App, and keep the phone within 50 cm of the product.) 12. Charging via the Included Docking Station (Place the guitar on the docking station to charge.) 11. External Device Connection & Charging Connect the instrument to a charger or computer via USB Type-C. Please charge via the device's USB Type-C port and use a compliant power adapter with a Type-C port. TYPE-C 1. Insert headphones to activate headphone playing/singing mode. 2. Plug in the compatible wireless microphone receiver adapter and use it with an external wireless handheld microphone to activate the wireless microphone playing/singing mode. 6 Join the Musspark Musician Community Scan the QR code via the official account or social media to join the community and access the following: • Singing and playing tutorials from beginner to advanced • Brand online/offline event information • Interact and communicate with more Musspark players • Advanced configurations for more styles, chords, and drum machine settings • Customize styles to personalize your Musspark V1 Series Technical Specifications ItemSpecification Dimensions Weight Body Material Operating Environment Pick Lifespan Chord Pad Lifespan Battery Life Auto Power-Off Time Charging Interface Charging Time Shell body: ABS+PC composite material; Metal parts: Anodized sandblasted aluminum alloy 0-40°C More than 1,000,000 operations More than 1,000,000 operations Playing/Singing mode: 10 hours; Speaker mode: 8 hours 10 minutes USB Type-C Approx. 3 hours Guitar: Length × Width × Height = 634 × 224 × 74 mm Guitar: 1.75 kg Chord Degrees Chord Degree Reference Table (Key of C) 1 23 4 567 7 Safety Information Safety Warnings • It is recommended to read the relevant warnings and information before using this product, and follow all product safety and operating guidelines. • Failure to follow relevant guidelines may result in personal injury, property damage, or in severe cases, death. • If allowing others to use this product, ensure that each user is aware of and follows all safety and operating instructions. Operating Environment • Do not expose this instrument to rain or use it near water sources or in humid environments. Note: Product parameters are based on laboratory test data. Actual performance may vary depending on the usage environment, methods, and device status. Please refer to actual usage condi- tions. Display Brightness Color Viewing Angle Refresh Rate Maximum Frame Rate Pixel Count Screen Size 192 × 54 pixels, Pixel size (1.25mm × 1.25mm) 300 cd/m² Full color (16.7 million colors) ≥ 140° (Horizontal and Vertical) ≥ 3KHz 50 fps 8332 pixels 240 mm x 67 mm Battery Capacity Speaker Specifications Audio Input Audio Output Manufacturer Manufacturer Address 10.8V 3300mAh Rechargeable Lithium-Ion Battery 50W Woofer; 15W Tweeter; Passive Radiator × 2 USB Type-C USB Type-C Shenzhen Suitan Technology Co., Ltd. Room 804, Bay Area Industrial Investment Building, No. 2100, Haixiu Road, Haibin Community, Xinan Subdistrict, Bao'an District, Shenzhen City 8 • Do not place containers filled with liquids on the ins…

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ShenzhenSuitanTechnologyCo.,Ltd. Rev1/26/2023 FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:2026-09-14 Ref:AttestationStatementsPart2.911(d)(5)(i)Filing FCCID:2BOTU-MUS006 (“ShenzhenSuitanTechnologyCo.,Ltd.”)certifiesthattheequipmentforwhichauthorizationissoughtis not“covered”equipmentprohibitedfromreceivinganequipmentauthorizationpursuanttosection 2.903oftheFCCrules. (“ShenzhenSuitanTechnologyCo.,Ltd.”)certifiesthattheequipmentforwhichauthorizationissought doesnotincludecybersecurityoranti-virussoftwareproducedorprovidedbyKasperskyLab,Inc.orany ofitssuccessorsandassignees,includingequipmentwithintegratedKasperskyLab,Inc.(oranyofits successorsandassignees)cybersecurityoranti-virussoftwarepursuanttoDA-24-886andKDB986446 D01CoveredEquipmentGuidancesectionB(2a). Deviceisinherentlycompliantbasedonhardwarelimitationsorsoftwarecontrols. or ASoftwareBillofMaterials(SBOM)isprovidedtotheTCBforreview,and Theend-userorthirdpartiescannotinstalladditionalsoftwareonthisdevice. Sincerely, (Applicantsignature) (Applicantprintedname:Stevenwang) ShenzhenSuitanTechnologyCo.,Ltd. Rev1/26/2023 FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:2026-09-14 Ref:AttestationStatementsPart2.911(d)(5)(ii)Filing FCCID:(2BOTU-MUS006) (“ShenzhenSuitanTechnologyCo.,Ltd.”)certifiesthat,asofthedateofthefilingoftheapplication,the applicantisnotidentifiedontheCoveredList(asaspecificallynamedentityoranyofitssubsidiariesor affiliates)asanentityproducing“covered”equipment. Sincerely, (Applicantsignature) (Applicantprintedname:Stevenwang)

ShenzhenSuitanTechnologyCo.,Ltd. Date：2026-8-17 ProductModelNumber:MUS-V1Pro，MUS-V1 FCCID:2BOTU-MUS006 Towhomitmayconcern, Re:ProductCertificationRepresentativeAuthorizationLetter WeauthorizeQAILaboratoriesLtd.3980NorthFraserWay,BurnabyB.C. CanadaV5J5K5toactonourbehalfonallmattersconcerningtheabove namedequipment. Thisshallincludethefollowing: Testing Approvalapplicationsandprocedures WedeclarethatQAILaboratoriesLtd.isallowedtoforwardallinformation relatedtotheapprovalprojecttotheappliedcertificationbodyandtothe notificationentitiesandtodiscussanyissuesconcerningtheapproval application.AnyandallactscarriedoutbyQAILaboratoriesLtd.onour behalfshallhavethesameeffectasactsofourown. By:Stevenwang ContactListedonFCCWesbite Title:Manager Email:[email protected] Telephone:+86-17688540987 Onbehalfof:ShenzhenSuitanTechnologyCo.,Ltd.

Externalphoto ReportNo.LP26050195C01-04 LP26050195C01-18 LP26050195C01-17 FCCID:2BOTU-MUS006 Page1/7 MUS-V1Pro MUS-V1 Externalphoto ReportNo.LP26050195C01-04 LP26050195C01-18 LP26050195C01-17 FCCID:2BOTU-MUS006 Page2/7 MUS-V1 Externalphoto ReportNo.LP26050195C01-04 LP26050195C01-18 LP26050195C01-17 FCCID:2BOTU-MUS006 Page3/7 Externalphoto ReportNo.LP26050195C01-04 LP26050195C01-18 LP26050195C01-17 FCCID:2BOTU-MUS006 Page4/7 Externalphoto ReportNo.LP26050195C01-04 LP26050195C01-18 LP26050195C01-17 FCCID:2BOTU-MUS006 Page5/7 MUS-V1Pro Externalphoto ReportNo.LP26050195C01-04 LP26050195C01-18 LP26050195C01-17 FCCID:2BOTU-MUS006 Page6/7 Externalphoto ReportNo.LP26050195C01-04 LP26050195C01-18 LP26050195C01-17 FCCID:2BOTU-MUS006 Page7/7

Labellocation

Internalphoto ReportNo.LP26050195C01-04 LP26050195C01-18 LP26050195C01-17 FCCID:2BOTU-MUS006 Page1/17 MUS-V1Pro Internalphoto ReportNo.LP26050195C01-04 LP26050195C01-18 LP26050195C01-17 FCCID:2BOTU-MUS006 Page2/17 Internalphoto ReportNo.LP26050195C01-04 LP26050195C01-18 LP26050195C01-17 FCCID:2BOTU-MUS006 Page3/17 Internalphoto ReportNo.LP26050195C01-04 LP26050195C01-18 LP26050195C01-17 FCCID:2BOTU-MUS006 Page4/17 Internalphoto ReportNo.LP26050195C01-04 LP26050195C01-18 LP26050195C01-17 FCCID:2BOTU-MUS006 Page5/17 Internalphoto ReportNo.LP26050195C01-04 LP26050195C01-18 LP26050195C01-17 FCCID:2BOTU-MUS006 Page6/17 Internalphoto ReportNo.LP26050195C01-04 LP26050195C01-18 LP26050195C01-17 FCCID:2BOTU-MUS006 Page7/17 Internalphoto ReportNo.LP26050195C01-04 LP26050195C01-18 LP26050195C01-17 FCCID:2BOTU-MUS006 Page8/17 Internalphoto ReportNo.LP26050195C01-04 LP26050195C01-18 LP26050195C01-17 FCCID:2BOTU-MUS006 Page9/17 PCBAntenna1 BTChip Internalphoto ReportNo.LP26050195C01-04 LP26050195C01-18 LP26050195C01-17 FCCID:2BOTU-MUS006 Page10/17 PCBAntenna2 WIFIChip Internalphoto ReportNo.LP26050195C01-04 LP26050195C01-18 LP26050195C01-17 FCCID:2BOTU-MUS006 Page11/17 Internalphoto ReportNo.LP26050195C01-04 LP26050195C01-18 LP26050195C01-17 FCCID:2BOTU-MUS006 Page12/17 Internalphoto ReportNo.LP26050195C01-04 LP26050195C01-18 LP26050195C01-17 FCCID:2BOTU-MUS006 Page13/17 Internalphoto ReportNo.LP26050195C01-04 LP26050195C01-18 LP26050195C01-17 FCCID:2BOTU-MUS006 Page14/17 Internalphoto ReportNo.LP26050195C01-04 LP26050195C01-18 LP26050195C01-17 FCCID:2BOTU-MUS006 Page15/17 Internalphoto ReportNo.LP26050195C01-04 LP26050195C01-18 LP26050195C01-17 FCCID:2BOTU-MUS006 Page16/17 Internalphoto ReportNo.LP26050195C01-04 LP26050195C01-18 LP26050195C01-17 FCCID:2BOTU-MUS006 Page17/17 ---END---

Waltek Testing Group Co., Ltd. http://www.waltek.com.cn Page 1 of 62 SAR TEST REPORT Reference No. ................... : WTD26D08243991W FCC ID ................................ : 2BOTU-MUS006 Applicant ........................... : Shenzhen Suitan Technology Co., Ltd. Address ............................. : Room 804, Bay Area Industrial Investment Building, No. 2100 Haixiu Road, Haibin Community, Xin'an Street, Bao'an District, Shenzhen City, Guangdong Province, China Manufacturer .................... : Shenzhen Suitan Technology Co., Ltd. Address ............................. : Room 804, Bay Area Industrial Investment Building, No. 2100 Haixiu Road, Haibin Community, Xin'an Street, Bao'an District, Shenzhen City, Guangdong Province, China Factory .............................. : Shenzhen Yiying Electronic Technology Co., Ltd. Address ............................. : 2nd Floor, Building A2, Block 2, Jiujiutongxin Industrial Park, No. 87 Tongxin Road, Tongxin Community, BaoLong Subdistrict, Longgang District, Shenzhen, Guangdong Province, China Product .............................. : Musspark V1 Stringless Guitar Series Model(s).. ........................... : MUS-V1 Pro, MUS-V1 Standards .......................... : FCC 47 CFR Part2(2.1093) IEEE Std. C95.1-2019 IEC/IEEE 62209-1528:2020 Date of Receipt sample .... : 2026-08-20 Date of Test ....................... : 2026-09-08 to 2026-09-14 Date of Issue ..................... : 2026-09-17 Test Result ........................ : Pass Remarks: The results shown in this test report refer only to the sample(s) tested, this test report cannot be reproduced, except in full, without prior written permission of the company. The report would be invalid without specific stamp of test institute and the signatures of compiler and approver. Prepared By: Waltek Testing Group Co., Ltd. Address: No. 77, Houjie Section, Guantai Road, Houjie Town, Dongguan City, Guangdong, China Tel: +86-769-2267 6998 Fax: +86-769-2267 6828 Compiled by: Approved by: James Cheng / Project Engineer Deval Qin / Designated Reviewer Reference No.: WTD26D08243991W Page 2 of 62 Waltek Testing Group Co., Ltd. http://www.waltek.com.cn 2 Contents Page 1 COVER PAGE ........................................................................................................................................... 1 2 CONTENTS ............................................................................................................................................... 2 3 REVISION HISTORY ................................................................................................................................. 4 4 GENERAL INFORMATION ....................................................................................................................... 5 4.1 GENERAL DESCRIPTION OF E.U.T. ....................................................................................................... 5 4.2 DETAILS OF E.U.T. ............................................................................................................................. 5 4.3 TEST FACILITY .................................................................................................................................... 6 5 SUMMARY OF TEST RESULTS .............................................................................................................. 7 6 EQUIPMENT USED DURING TEST ......................................................................................................... 8 6.1 EQUIPMENT LIST ................................................................................................................................. 8 7 SAR INTRODUCTION............................................................................................................................... 9 7.1 INTRODUCTION .................................................................................................................................... 9 7.2 SAR DEFINITION ................................................................................................................................. 9 8 SAR MEASUREMENT SETUP ............................................................................................................... 10 9 EXPOSURE LIMIT .................................................................................................................................. 19 10 SYSTEM AND LIQUID VALIDATION ..................................................................................................... 20 10.1 SYSTEM VALIDATION...................................................................................................................... 20 10.2 LIQUID VALIDATION ........................................................................................................................ 23 11 TYPE A MEASUREMENT UNCERTAINTY............................................................................................ 26 12 OUTPUT POWER VERIFICATION ......................................................................................................... 29 12.1 TEST CONDITION........................................................................................................................... 29 12.2 TEST RESULT ............................................................................................................................... 29 13 EXPOSURE CONDITIONS CONSIDERATION ...................................................................................... 31 13.1 EUT ANTENNA LOCATION .............................................................................................................. 31 13.2 TEST POSITION CONSIDERATION .................................................................................................... 31 13.3 RF EXPOSURE .............................................................................................................................. 32 14 SAR TEST RESULTS .............................…

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Reference No.: WTD26D08243991W Page 53 of 62 Waltek Testing Group Co., Ltd. http://www.waltek.com.cn Reference No.: WTD26D08243991W Page 54 of 62 Waltek Testing Group Co., Ltd. http://www.waltek.com.cn Reference No.: WTD26D08243991W Page 55 of 62 Waltek Testing Group Co., Ltd. http://www.waltek.com.cn Reference No.: WTD26D08243991W Page 56 of 62 Waltek Testing Group Co., Ltd. http://www.waltek.com.cn Reference No.: WTD26D08243991W Page 57 of 62 Waltek Testing Group Co., Ltd. http://www.waltek.com.cn Reference No.: WTD26D08243991W Page 58 of 62 Waltek Testing Group Co., Ltd. http://www.waltek.com.cn Reference No.: WTD26D08243991W Page 59 of 62 Waltek Testing Group Co., Ltd. http://www.waltek.com.cn Reference No.: WTD26D08243991W Page 60 of 62 Waltek Testing Group Co., Ltd. http://www.waltek.com.cn 17 SAR System Photos Liquid depth ≥ 15cm Reference No.: WTD26D08243991W Page 61 of 62 Waltek Testing Group Co., Ltd. http://www.waltek.com.cn 18 Setup Photos Body(Front side) Body(Back Side) Body(Left Edge) 0mm separation distance 0mm se paration distance 0mm separation distance Reference No.: WTD26D08243991W Page 62 of 62 Waltek Testing Group Co., Ltd. http://www.waltek.com.cn 19 EUT Photos Front side ======End of Report======

FrequencyID1234567891011 Frequency(MHz) 2400. 0 2410. 0 2420. 0 2430. 0 2440. 0 2450. 0 2460. 0 2470. 0 2480. 0 2490. 0 2500. 0 Efficiency(dBi)-2.99-2.83-2.75-2.75-2.86-2.88-2.71-2.55-2.49-2.57-2.74 Gain(dBi)1.902.242.392.422.262.372.722.933.013.042.81 Efficiency(%)50.2252.1453.1153.1151.7751.4753.5455.5756.3355.3953.15 Directivity(dB)4.895.075.145.175.125.255.435.485.505.615.56 PeakGainPosition(Theta)158.00157.00157.00157.00157.00157.00157.00157.00157.00157.00157.00 PeakGainPosition(Phi)258.00259.00259.00259.00259.00259.00259.00259.00259.00270.00270.00 EfficiencyThetaPol(%)18.0318.4618.6418.5318.0317.7618.3118.8219.0018.5417.86 EfficiencyPhiPol(%)32.1933.6834.4734.5733.7433.7135.2236.7537.3336.8535.29 UpperHem.Efficiency(%)25.6426.5026.8726.9826.6026.6827.7328.5428.5228.0327.00 LowerHem.Efficiency(%)24.5825.6426.2326.1325.1724.7925.8127.0327.8127.3626.15 VER7 T90(H)Roundness11.9911.4311.9413.0413.8213.2213.9814.3815.7518.5821.15 Gain15deg(dBi) E1(XZ)Beamwidth59.0058.0057.0058.0059.0032.0031.0033.0026.0026.0028.00 E1(XZ)Front-to-BackRatio1.511.271.000.710.620.760.870.880.870.810.74 E2(YZ)Beamwidth32.0030.0030.0029.0025.0025.0024.0028.0027.0026.0027.00 E2(YZ)Front-to-BackRatio0.000.000.000.000.000.000.000.000.000.000.00 AxialRatioatMaxGain(P)​41.1438.2853.6537.5640.4225.7020.8620.7721.5532.7543.27 AxialRatioatZenith(Theta=0°)(P)​3.773.273.353.443.203.233.984.995.886.286.56 WorstAxialRatioat10°Elevation(P)​46.7355.6652.3148.1642.3546.6649.3956.2556.0156.2061.98 Hc(XY)Beamwidth71.0074.0072.0069.0070.0070.0072.0074.0072.0072.0070.00 Hc(XY)Front-to-BackRatio0.060.000.000.000.000.000.000.000.000.000.00 LHCP(Left-HandCircularPolarization)Efficiency(%)​21.2521.7822.1122.1521.6821.5322.3623.0923.4523.0922.14 RHCP(Right-HandCircularPolarization)Efficiency(%)28.9730.3631.0030.9630.1029.9431.1832.4832.8932.3031.01 Cross-PolarizationRatioatMaxGain(+/-45°Pol.)​2.441.871.601.571.651.571.080.690.582.652.93 Cross-PolarizationRatioatMaxGain(H/VPol.)​17.1019.3420.7520.8020.4319.6219.1320.0020.8916.3015.52 WorstCross-Pol.RatioatTheta=60°(PhiScan,+/-45° Pol.) 0.020.010.010.010.010.010.010.040.000.070.00 WorstCross-Pol.RatioatTheta=60°(PhiScan,H/VPol.)0.030.010.140.060.030.010.020.030.100.040.06 WorstCross-Pol.RatioatTheta=90°(PhiScan,+/-45° Pol.) 0.020.020.000.010.010.000.010.010.020.040.01 WorstCross-Pol.RatioatTheta=90°(PhiScan,H/VPol.)​0.020.020.020.000.010.040.000.030.100.020.12 MainBeamTiltAngle(Average,forSymmetricAntenna)-45.21-17.96-6.33-0.3421.4842.5947.4851.4151.8557.5859.38 Axial(Z+)H/VPolarizationIsolation​3.253.063.323.433.193.183.924.885.786.236.54 Empty Manufacturer:SHENZHENSUNANDLYNNCIRCUITSCO.LTD 深圳市深联电路有限公司 Address:XindaIndustrialParkBuilding1,JingchengRoad,Heyi,ShajingTown,Shenzhen,China 地址 : 深圳市宝安区沙井镇锦绣南路新达工业园 Tel:+86(755)27280399Fax:+86(755)27280699 Http://www.slpcb.com E-mail:[email protected] AntennaType:PCBAntenna PAC3601 PAC3602 COC36 PAC3902 COC39 PAC4001 PAC4002 COC40 PAC4101 PAC4102 COC41 PAC4201 PAC4202 COC42 PAC4701 PAC4702 COC47 PAC4901 PAC4902 COC49 PAC8501 PAC8502 COC85 PAC12301 PAC12302 COC123 PAD1202 PAD1201 COD12 PAR901 PAR902 COR9 PAR3401 PAR3402 COR34 PAR3601 PAR3602 COR36 PAU7077 PAU7076 PAU7075 PAU7074 PAU7073 PAU7072 PAU7071 PAU7070 PAU7080 PAU7079 PAU7078 PAU702 PAU701 PAU801 PAU802 COU8 PAY104 PAY103 PAY102 PAY101 COY1 PAU7075 PAC3601 PAC4001 PAC4101 PAC4201 PAC4701 PAC4901 PAC8501 PAC12301 PAD1202 PAU802 PAY102 PAY104 PAC3902 PAY101 PAC4002 PAR3401 PAY103 PAC4102 PAR3602 PAU7079 PAC4202 PAR901 PAR3601 PAC8502 PAD1201 PAR902 PAU801 PAR3402 PAU702 PAU7074 PAU7071 PAC4902 PAU7078 PAC3602 PAC12302 PAU7076 PAC4702 PAU701 PAU7077 PAU7080

ReportNo.LP26050195C01-17 page 1 of 70 DongguanLepontTestingServiceCo.,Ltd. TESTREPORT Applicant: Address: ShenzhenSuitanTechnologyCo.,Ltd. Room804,BayAreaIndustrialInvestmentBuilding,No.2100 HaixiuRoad,HaibinCommunity,Xin'anStreet,Bao'anDistrict, ShenzhenCity,GuangdongProvince,China Manufacturer: Address: ShenzhenSuitanTechnologyCo.,Ltd. Room804,BayAreaIndustrialInvestmentBuilding,No.2100 HaixiuRoad,HaibinCommunity,Xin'anStreet,Bao'anDistrict, ShenzhenCity,GuangdongProvince,China Factory: Address: ShenzhenYiyingElectronicTechnologyCo.,Ltd. 2ndFloor,BuildingA2,Block2,JiujiutongxinIndustrialPark,No. 87TongxinRoad,TongxinCommunity,BaoLongSubdistrict, LonggangDistrict,Shenzhen,GuangdongProvince,China E.U.T.: MussparkV1StringlessGuitarSeries ModelNumber: MUS-V1Pro，MUS-V1 TradeMark: FCCID:2BOTU-MUS006 DateofReceipt:2026-06-29DateofTest:2026-06-29to2026-07-28 TestSpecification:FCC47CFRPart15,SubpartC TestResult:Theequipmentundertestwasfoundtobecompliancewiththe requirementsofthestandardsapplied. Preparedby:Approved&AuthorizedSigner: JerryHu/EngineerFrank.Shen/Manager IssueDate:2026-08-24 Abbreviations:N/A=notapplicableE.U.T.=equipmentundertested Thistestreportisbasedonasingleevaluationofonesampleofabovementionedproducts.Itisnotpermittedto beduplicatedinextractswithoutwrittenapprovalofDongguanLepontTestingServiceCo.,Ltd. ReportNo.LP26050195C01-17 page 2 of 70 DongguanLepontTestingServiceCo.,Ltd. TABLEOFCONTENTS 1.GENERALPRODUCTINFORMATION.............................................................................................................4 1.1.PRODUCTFUNCTION.....................................................................................................................................................4 1.2.EUTTECHNICALDESCRIPTION...........................................................................................................................4 1.3.INDEPENDENTOPERATIONMODES...............................................................................................................................5 1.4.TESTSOFTWARE.......................................................................................................................................................6 1.5.GENERALCONDITION....................................................................................................................................................6 1.6.SUPPORTEQUIPMENT.............................................................................................................................................6 2.TESTSTANDARDSANDSITES..........................................................................................................................7 2.1.DESCRIPTIONOFSTANDARDSANDRESULTS................................................................................................................7 2.2.LISTOFTESTANDMEASUREMENTINSTRUMENTS.......................................................................................................8 2.3.MEASUREMENTUNCERTAINTY..........................................................................................................................9 2.4.TESTFACILITY..............................................................................................................................................................9 3.SETUPOFEQUIPMENTUNDERTEST..........................................................................................................10 3.1.RADIOFREQUENCYTESTSETUP1....................................................................................................................10 3.2.RADIOFREQUENCYTESTSETUP2....................................................................................................................10 3.3.CONDUCTEDEMISSIONTESTSETUP................................................................................................................12 3.4.BLOCKDIAGRAMCONFIGURATIONOFTESTSYSTEM...............................................................................12 4.TESTRESULTSANDMEASUREMENTDATA.............................................................................................13 4.1.DTS(6DB)BANDWIDTH........................................................................................................................................13 4.2.DUTYCYCLE...........................................................................................................................................................19 4.3.MAXIMUMPEAKCONDUCTEDOUTPUTPOWER...........................................................................................25 4.4.MAXIMUMPOWERSPECTRALDENSITY.........................................................................................................31 4.5.UNWANTEDEMISSIONSINNON-RESTRICTEDFREQUENCYBANDS.......................................................37 4.6.RADIATEDSPURIOUSEMISSION........................................................................................................................52 4.7.CONDUCTEDEMISSIONTEST.............................................................................................................................67 4.8.ANTENNAAPPLICATION......................................................................................................................................70 ReportNo.LP26050195C01-17 page 3 of 70 DongguanLepontTestingServiceCo.,Ltd. RevisionHistoryofThisTestReport ReportNumberDescriptionIssuedDate LP26050195C01-17InitialIssue2026-08-24 ReportNo.LP26050195C01-17 page 4 of 70 DongguanLepontTestingServiceCo.,Ltd. 1.GENERALPRODUCTINFORMATION 1.1.PRODUCTFUNCTION RefertoTechnicalConstructionFormandUserManual. 1.2.EUTTECHNICALDESCRIPTION ProductName:MussparkV1StringlessGuitarSeries ModelNo.:MUS-V1Pro,MUS-V1 TestModelNo:MUS-V1Pro Difference: 1,ModelMUS-V1ProandMUS-V1sharethesameSCH, PCBandRF. 2,MUS-V1Prowithdotmatrixscreen;Andithasan additionaldotmatrixscreenPCBcomparedtoMUS-V1; MUS-V1withoutdotmatrixscreen; SerialNo.:N/A Testsample(s)ID:LP26…

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ReportNo.LP26050195C01-04 page 1 of 54 DongguanLepontTestingServiceCo.,Ltd. TESTREPORT Applicant: Address: ShenzhenSuitanTechnologyCo.,Ltd. Room804,BayAreaIndustrialInvestmentBuilding,No.2100 HaixiuRoad,HaibinCommunity,Xin'anStreet,Bao'anDistrict, ShenzhenCity,GuangdongProvince,China Manufacturer: Address: ShenzhenSuitanTechnologyCo.,Ltd. Room804,BayAreaIndustrialInvestmentBuilding,No.2100 HaixiuRoad,HaibinCommunity,Xin'anStreet,Bao'anDistrict, ShenzhenCity,GuangdongProvince,China Factory: Address: ShenzhenYiyingElectronicTechnologyCo.,Ltd. 2ndFloor,BuildingA2,Block2,JiujiutongxinIndustrialPark,No. 87TongxinRoad,TongxinCommunity,BaoLongSubdistrict, LonggangDistrict,Shenzhen,GuangdongProvince,China E.U.T.: MussparkV1StringlessGuitarSeries ModelNumber: MUS-V1Pro ， MUS-V1 TradeMark: FCCID:2BOTU-MUS006 DateofReceipt:2026-06-29DateofTest:2026-06-29to2026-07-28 TestSpecification:FCC47CFRPart15,SubpartC TestResult:Theequipmentundertestwasfoundtobecompliancewiththe requirementsofthestandardsapplied. Preparedby:Approved&AuthorizedSigner: JerryHu/EngineerFrankShen/Manager IssueDate:2026-08-24 Thistestreportisbasedonasingleevaluationofonesampleofabovementionedproducts.Itisnotpermittedtobe duplicatedinextractswithoutwrittenapprovalofDongguanLepontTestingServiceCo.,Ltd. ReportNo.LP26050195C01-04 page 2 of 54 DongguanLepontTestingServiceCo.,Ltd. TABLEOFCONTENTS 1.GENERALPRODUCTINFORMATION....................................................................................................4 1.1.PRODUCTFUNCTION...............................................................................................................................4 1.2.EUTTECHNICALDESCRIPTION..............................................................................................................4 1.3.INDEPENDENTOPERATIONMODES......................................................................................................5 1.4.TESTSOFTWARE......................................................................................................................................6 1.5.GENERALCONDITION…

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