2BDXE-3301591DUAL WIRELESS LAPEL MICROPHONE KIT

65 mm 71 mm IntroductionID Diagram UI Features How to use Thanks for choosing our product. Step 3:The indicator light of receiver keeps always on, then open the phone camera, live App or other Apps, and then to use the microphone to receiver sound. Special Note: For the use of port:there is no battery in receiver,and no need to recharge during live.If the phone is low power during Live, it can be recharged directly through port. Microphone Receiver FunctionOperationLED FunctionOperationLED Press and hold button for 3S Connect indicator light flashes Connect indicator light off Connect indicator light flashes Connect indicator light remains on On: Mute indicator light remains on Off: Mute indicator light off Level 2: Connect indicator light flashes once Level 3: Connect indicator light flashes twice Original: Connect indicator light flashes 3 times On: Connect indicator light flashes slowly Off: Connect indicator light remains on Press and hold button for 3S Double click button Single click to toggle through 3 levels Triple click button Power on Low Battery Battery indicator light flashes every 5 seconds Charging:Battery indicator light remains on Fully charged: Battery indicator light off Packing List Content of packing (1) Windproof net ×2 (2) Transmitters ×2 (3) Receiver ×1 (4) Pouch ×1 (5) Lightning adapter ×1 (6) USB adapter ×1 (7) Charging Cable ×1 (8) User Manual ×1 Charging Via charging cable Power off Search Pairing Pairing Successful Power on Power off Plug in the device Indicator light flashes Indicator light off Indicator light flashes Indicator light remains on Unplug from device Search Pairing Pairing Successful Mute Noise Reduction (Default level 1 noise reduction on startup) Reverb Mode Indicator light always on The wireless Microphone consists of two parts, one is Microphone transmitter, the other one is Receiver. (See as below picture) This product is a smart wireless microphone that provides professional-grade recording output. Plug and play,no app required. Multiple uses; it can be used in online live broadcast, video Vlog shooting, program interview, recording,video teaching and other occasions. Windproof net Step 1: Connect the receiver to phone with port.Step 2:Press switch key of microphone, the connect indicator light on means the power is turns on. Switch Key Note:oppo/vivo/iqoo/realm brand mobile phones can be used normally only when they go to the settings search"OTG"-turn on OTG power supply) Microphone indicator Microphone charging port Microphone clip Switch key Port to connect phone Receiver indicator Charging port of receiver DUAL WIRELESS LAPEL MICROPHONE KIT MODEL 3301591 USER MANUAL

2.911 (d)(7)USA Agent v1.2 Section 2.911(d)(7) USA Agent for Service of Process Company name: RADIOSHACK WORLDWIDE CORP. Address: AFRA building Ave. Samuel Lewis and 54 th Street Panama City Postal BOX/P.OBox 0816-01085 Panama 5, Panama FCC ID: 2BDXE-3301591 Date: Jan. 20, 2026 2.911(d)(7) USA Designated Agent for Service of Process We, [RADIOSHACK WORLDWIDE CORP.] (“the applicant”) designate [Wedo Group] NOTE1 for the purpose of accepting service of process on behalf of the applicant. Applicant consent: We Acknowledge our consent to accept service of process in the United States for matters related to the applicable equipment, and at the physical U.S. address and email address of the designated agent and acknowledge our acceptance of our obligation to maintain an agent for service of process in the United States for no less than one year after either the grantee has permanently terminated all marketing and importation of the applicable equipment within the U.S., or the conclusion of any Commission-related administrative or judicial proceeding involving the equipment, whichever is later. Agent obligation: We Acknowledge our obligation to accept service of process in the United States for matters related to the applicable equipment at our physical U.S. address and email address for no less than one year after either the grantee has permanently terminated all marketing and importation of the applicable equipment within the U.S., or the conclusion of any Commission-related administrative or judicial proceeding involving the equipment, whichever is later. USA Agent Company name: Wedo Group Address: 710 Arabian Ln Walnut, CA 91789, United States FRN：0037730611 Contact Name: Jeffrey Chen Telephone No: (323) 528-1888 Email: [email protected] Applicant Company name: RADIOSHACK WORLDWIDE CORP. Address: AFRA building Ave. Samuel Lewis and 54 th Street Panama City Postal BOX/P.OBox 0816-01085 Panama 5, Panama FRN: 0034578112 Contact Name: BILLY PORTILLO Telephone No: (503) 2205 3301 Email: [email protected] Signature: Signature:

RADIOSHACK WORLDWIDE CORP. AFRA building Ave. Samuel Lewis and 54 th Street Panama City Postal BOX/P.OBox 0816-01085 Panama 5, Panama Letter of Authorization Company: RADIOSHACK WORLDWIDE CORP. Address: AFRA building Ave. Samuel Lewis and 54 th Street Panama City Postal BOX/P.OBox 0816-01085 Panama 5, Panama Product Name: DUAL WIRELESS LAPEL MICROPHONE KIT Model Number(s): 3301591 Product Description: DUAL WIRELESS LAPEL MICROPHONE KIT We authorize MiCOM Labs Inc., 575 Boulder Court, Pleasanton, California 94566, USA, to act on our behalf on all matters concerning the certification of above named equipment. We declare that MiCOM Labs Inc. is allowed to forward all information related to the approval and certification of equipment to the regulatory agencies as required and to discuss any issues concerning the approval application. Any and all acts carried out by MiCOM Labs on our behalf shall have the same effect as acts of our own. Signature: Date: Dec. 26, 2025 Name: BILLY PORTILLO Title: Purchasing manager Company: RADIOSHACK WORLDWIDE CORP.

Report No.: AGC10732251202AP02 Page 1 of 4 EXTERNAL PHOTOS All VIEW OF EUT TOP VIEW OF EUT Report No.: AGC10732251202AP02 Page 2 of 4 BOTTOM VIEW OF EUT FRONT VIEW OF EUT Report No.: AGC10732251202AP02 Page 3 of 4 BACK VIEW OF EUT LEFT VIEW OF EUT Report No.: AGC10732251202AP02 Page 4 of 4 RIGHT VIEW OF EUT ****************************************End of Report*************************************

FCC ID Label Location 6mm*25mm FCC ID: 2BDXE-3301591

Report No.: AGC10732251202AP02 Page 1 of 3 INTERNAL PHOTOS OPEN VIEW OF EUT (FIGURE 1) BATTERY VIEW OF EUT Report No.: AGC10732251202AP02 Page 2 of 3 INTERNAL VIEW OF EUT (FIGURE 1) INTERNAL VIEW OF EUT (FIGURE 2) Report No.: AGC10732251202AP02 Page 3 of 3 INTERNAL VIEW OF EUT (FIGURE 3) INTERNAL VIEW OF EUT (FIGURE 4) ****************************************End of Report************************************* Antenna

Page 1 of 10 RF Exposure Report Report No.: AGC10732251202FH01 FCC ID : 2BDXE-3301591 APPLICATION PURPOSE : Original Equipment PRODUCT DESIGNATION : DUAL WIRELESS LAPEL MICROPHONE KIT BRAND NAME : radioshack MODEL NAME : 3301591 APPLICANT : RADIOSHACK WORLDWIDE CORP. DATE OF ISSUE : Dec. 24, 2025 STANDARD(S) : FCC Part 2 Subpart J §2.1093 FCC KDB 447498 D01 V06 REPORT VERSION : V1.0 Attestation of Global Compliance (Shenzhen) Co., Ltd Report No.: AGC10732251202FH01 Page 2 of 10 Report Revise Record Report Version Revise Time Issued Date Valid Version Notes V1.0 / Dec. 24, 2025 Valid Initial Release Report No.: AGC10732251202FH01 Page 3 of 10 Table of Contents 1. General Information ........................................................................................................................................ 4 2. Product Information ........................................................................................................................................ 5 2.1 Product Technical Description ................................................................................................................... 5 3. Test Environment ............................................................................................................................................ 6 3.1 Address Of The Test Laboratory ............................................................................................................... 6 3.2 Test Facility ................................................................................................................................................ 6 3.3 Environmental Conditions ......................................................................................................................... 7 4. Portable Device Evaluation Method and Limit ............................................................................................. 8 5. Measurement Results ..................................................................................................................................... 9 6. Measurement Evaluation ................................................................................................................................ 9 Report No.: AGC10732251202FH01 Page 4 of 10 1. General Information Applicant RADIOSHACK WORLDWIDE CORP. Address AFRA building Ave. Samuel Lewis and 54 th Street Panama City Postal BOX/P.OBox 0816-01085 Panama 5, Panama Manufacturer ShenZhen HIPPO Digital CO., Ltd Address 7th Floor, Building A, Shanghe Industrial Park, Nanchang Road, Sanwei Community, Hangcheng Street, Bao'an District, ShenZhen , China 518126 Factory ShenZhen HIPPO Digital CO., Ltd Address 7th Floor, Building A, Shanghe Industrial Park, Nanchang Road, Sanwei Community, Hangcheng Street, Bao'an District, ShenZhen , China 518126 Product Designation DUAL WIRELESS LAPEL MICROPHONE KIT Brand Name radioshack Test Model 3301591 Series Model(s) N/A Difference Description N/A Date of receipt of test item Dec. 09, 2025 Date of Test Dec. 09, 2025 to Dec. 24, 2025 Deviation from Standard No any deviation from the test method Condition of Test Sample Normal Test Result Pass Test Report Form No AGCER-FCC-RF Exposure-V1 Note: The test results of this report relate only to the tested sample identified in this report. Prepared By CiCi Li (Project Engineer) Dec. 24, 2025 Reviewed By Bibo Zhang (Reviewer) Dec. 24, 2025 Approved By Angela Li (Authorized Officer) Dec. 24, 2025 Report No.: AGC10732251202FH01 Page 5 of 10 2. Product Information 2.1 Product Technical Description Frequency Band (Operating) 2.4G: 2.402GHz ~ 2.480GHz Other: Hardware Version N9185-TX-V1.1 Software Version V1.0 Modulation Type GFSK Maximum Transmitter Power 1.449dBm Device Category Portable (<20cm separation) Mobile (>20cm separation) Others: Antenna Diversity Single antenna Multiple antennas Tx diversity Rx diversity Tx/Rx diversity Antenna Designation Chip Antenna Antenna Gain 3.5dBi Minimum Assessment Distance 5mm Evaluation Applied MPE Evaluation SAR Evaluation Report No.: AGC10732251202FH01 Page 6 of 10 3. Test Environment 3.1 Address Of The Test Laboratory Laboratory: Attestation of Global Compliance (Shenzhen) Co., Ltd. Address: 1-2/F, Building 19, Junfeng Industrial Park, Chongqing Road, Heping Community, Fuhai Street, Bao'an District, Shenzhen, Guangdong, China 3.2 Test Facility The test facility is recognized, certified, or accredited by the following organizations: CNAS-Lab Code: L5488 Attestation of Global Compliance (Shenzhen) Co., Ltd. has been assessed and proved to follow CNAS-CL01 Accreditation Criteria for Testing and Calibration Laboratories (identical to ISO/IEC17025: 2017 General Requirements for the Competence of Testing and Calibration Laboratories.) A2LA-Lab Cert. No.: 5054.02 Attestation of Global Compliance (Shenzhen) Co., Ltd. EMC Laboratory has been accredited by A2LA for technical competence in the field of electrical testing, and proved to follow ISO/IEC 17025: 2017 General Requirements for the Competence of Testing and Calibration Laboratories and any additional program requirements in the identified field of testing. FCC-Registration No.: 975832 Attestation of Global Compliance (Shenzhen) Co., Ltd. EMC Laboratory has been registered and fully described in a report filed with the FCC (Federal Communications Commission). The acceptance letter from the FCC is maintained in our files with Registration 975832. IC-Registration No.: 24842(CAB identifier: CN0063) Attestation of Global Compliance (Shenzhen) Co., Ltd. EMC Laboratory has been registered and fully described in a report filed with the Certification and Engineering Bureau of Industry Canada. The acceptance letter from the IC is maintained in our files with Registration 24842. Report No.: AGC10732251202FH01 Page 7 of 10 3.3 Environmental Conditions NORMAL CONDITIONS Temperature range (°C) 15 - 35 Relative humidity range 20 % - 75 % Pressure range (kPa) 86 - 106 Power supply DC 3.6V by battery o…

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Page 1 of 56 FCC Test Report Report No.: AGC10732251202FR01 FCC ID : 2BDXE-3301591 APPLICATION PURPOSE : Original Equipment PRODUCT DESIGNATION : DUAL WIRELESS LAPEL MICROPHONE KIT BRAND NAME : radioshack MODEL NAME : 3301591 APPLICANT : RADIOSHACK WORLDWIDE CORP. DATE OF ISSUE : Dec. 24, 2025 STANDARD(S) : FCC Part 15 Subpart C §15.247 REPORT VERSION : V1.0 Attestation of Global Compliance (Shenzhen) Co., Ltd Report No.: AGC10732251202FR01 Page 2 of 56 Report Revise Record Report Version Revise Time Issued Date Valid Version Notes V1.0 / Dec. 24, 2025 Valid Initial Release Report No.: AGC10732251202FR01 Page 3 of 56 Table of Contents 1. General Information ........................................................................................................................................ 5 2. Product Information ........................................................................................................................................ 6 2.1 Product Technical Description ................................................................................................................... 6 2.2 Test Frequency List ................................................................................................................................... 6 2.3 Related Submittal(S) / Grant (S) ............................................................................................................... 7 2.4 Test Methodology ...................................................................................................................................... 7 2.5 Receiver Input Bandwidth ......................................................................................................................... 7 2.6 Equally Average Use of Frequencies and Behaviour................................................................................ 7 2.7 Pseudorandom Frequency Hopping Sequence ........................................................................................ 8 2.8 Special Accessories .................................................................................................................................. 9 2.9 Equipment Modifications ........................................................................................................................... 9 2.10 Antenna Requirement ............................................................................................................................. 9 3. Test Environment .......................................................................................................................................... 10 3.1 Address of The Test Laboratory .............................................................................................................. 10 3.2 Test Facility .............................................................................................................................................. 10 3.3 Environmental Conditions ....................................................................................................................... 11 3.4 Measurement Uncertainty ....................................................................................................................... 11 3.5 List of Equipment Used ........................................................................................................................... 12 4. System Test Configuration ........................................................................................................................... 14 4.1 EUT Configuration ................................................................................................................................... 14 4.2 EUT Exercise ........................................................................................................................................... 14 4.3 Configuration of Tested System .............................................................................................................. 14 4.4 Equipment Used in Tested System ......................................................................................................... 15 4.5 Summary of Test Results ........................................................................................................................ 16 5. Description of Test Modes ........................................................................................................................... 17 6. RF Output Power Measurement .................................................................................................................. 18 6.1 Provisions Applicable .............................................................................................................................. 18 6.2 Measurement Procedure ......................................................................................................................... 18 6.3 Measurement Setup (Block Diagram of Configuration) .......................................................................... 18 6.4 Measurement Result ............................................................................................................................... 18 7. 20dB Bandwidth and 99% Occupied Bandwidth Measurement ............................................................... 21 7.1 Provisions Applicable .............................................................................................................................. 21 7.2 Measurement Procedure ......................................................................................................................... 21 7.3 Measurement Setup (Block Diagram of Configuration) .......................................................................... 21 7.4 Measurement Results ............................................................................................................................. 22 8. Conducted Band Edge and Out-of-Band Emissions ...........…

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2.4GHz3216ChipAntenna:3216F245D02 第 1 页共 10 页 咏成國際科技有限公司電話:13530576606 RAINInternationalTechnologyCo.,Ltd.TEL:13530576606 3216Chipantenna ForBluetooth/WLANApplicationsd P/N:RANT3216F245D02 Dimension(mm) L3.20±0.20 W1.60±0.20 T0.83±0.20 2.4GHz 3216 Chip Antenna: 3216F245D02 第 2 页共 10 页 咏成國際科技有限公司電話:13530576606 RAIN International Technology Co., Ltd.TEL:13530576606 Part Number Information RANT 3216F245D02 ABCDEF A Product SeriesAntenna BDimension L x W3.2X1.6mm (+-0.2mm) CMaterialHigh K material D Working Frequency2.4 ~ 2.5GHz E Feeding modeMonopole & Single Feeding F Antenna typeType=02 1.Electrical Specification Specification Part NumberRANT3216F245D02 Central Frequency2450MHz Bandwidth100 (Min.)MHz Return Loss-6.5 (Max)dB Peak Gain 3.5 dBi Impedance50Ohm Operating Temperature -40～+85°C Maximum Power4W Resistance to Soldering Heats 10 ( @ 260 °C ) sec. PolarizationLinear Azimuth BeamwidthOmni-directional TerminationCu / Sn (Leadless) 2.4GHz3216ChipAntenna:3216F245D02 第 3 页共 10 页 咏成國際科技有限公司電話:13530576606 RAINInternationalTechnologyCo.,Ltd.TEL:13530576606 2.RecommendedPCBPattern EvaluationBoardDimension Unit:mm SuggestedMatchingCircuit 2.4GHz3216ChipAntenna:3216F245D02 第 4 页共 10 页 咏成國際科技有限公司電話:13530576606 RAINInternationalTechnologyCo.,Ltd.TEL:13530576606 LayoutDimensionsinClearancearea ( Size=5.2*5.0mm ) 50ohmtransmissionLine MatchingCircuit FootPrint(Unit:mm) 2.4GHz3216ChipAntenna:3216F245D02 第 5 页共 10 页 咏成國際科技有限公司電話:13530576606 RAINInternationalTechnologyCo.,Ltd.TEL:13530576606 3.MeasurementResults ReturnLoss 2.4GHz3216ChipAntenna:3216F245D02 第 6 页共 10 页 咏成國際科技有限公司電話:13530576606 RAINInternationalTechnologyCo.,Ltd.TEL:13530576606 RadiationPattern Y X Z Efficiency 2400MHz55.21% 2450MHz66.45% 2500MHz57.53% Gain(dbi) 3.1 3.3 3.5 2.4GHz3216ChipAntenna:3216F245D02 第 7 页共 10 页 咏成國際科技有限公司電話:13530576606 RAINInternationalTechnologyCo.,Ltd.TEL:13530576606 4.ReliabilityandTestCondictions ITEMREQUIREMENTSTESTCONDITION Solderability 1.Wettingshallexceed90%coverage 2.Novisiblemechanicaldamage TEMP(°C) 230°C 4±1sec. 150 °C 60sec Pre-heatingtemperature:150°C/60sec. Soldertemperature:230±5°C Duration:4±1sec. Solder:Sn-Ag3.0-Cu0.5 Fluxforleadfree:rosin Solderheat Resistance 1.Novisiblemechanicaldamage 2.CentralFreq.change:within±6% TEMP(°C) 260°C 10±0.5sec. 150°C 60sec Pre-heatingtemperature:150°C/60sec. Soldertemperature:260±5°C Duration:10±0.5sec. Solder:Sn-Ag3.0-Cu0.5 Fluxforleadfree:rosin Component Adhesion (Pushtest) 1.Novisiblemechanicaldamage Thedeviceshouldbereflow soldered(230±5°Cfor10sec.)toatinned coppersubstrateAdynometerforce gaugeshouldbeappliedthesideofthe component.Thedevicemustwith-ST-F 0.5Kgwithoutfailureofthetermination attachedtocomponent. Component Adhesion (Pulltest) 1.Novisiblemechanicaldamage Insert10cmwireintotheremainingopen eyebend,theendsofevenwirelengths upwardandwindtogether. Terminalshallnotberemarkably damaged. 2.4GHz3216ChipAntenna:3216F245D02 第 8 页共 10 页 Thermalshock 1.Novisiblemechanicaldamage 2.CentralFreq.change:within±6% Phase Temperature( °C ) Time(min) 1 +85±5°C 30±3 2 RoomWithin Temperature3sec 3 -40±2 °C 30±3 4 RoomWithin Temperature3sec +85 °C =>30±3min -40 °C =>30±3min Testcycle:10cycles Thechipshallbestabilizedatnormal conditionfor2~3hoursbefore measuring. Resistanceto High Temperature 1.Novisiblemechanicaldamage 2.CentralFreq.change:within±6% 3.Nodisconnectionorshortcircuit. Temperature:85±5 °C Duration:1000±12hrs Thechipshallbestabilizedatnormal conditionfor2~3hoursbefore measuring. Resistanceto Low Temperature 1.Novisiblemechanicaldamage 2.CentralFreq.change:within±6% 3.Nodisconnectionorshortcircuit. Temperature:-40±5 °C Duration:1000±12hrs Thechipshallbestabilizedatnormal conditionfor2~3hoursbefore measuring. Humidity 1.Novisiblemechanicaldamage 2.CentralFreq.change:within±6% 3.Nodisconnectionorshortcircuit. Temperature:40±2°C Humidity:90%to95%RH Duration:1000±12hrs Thechipshallbestabilizedatnormal conditionfor2~3hoursbefore measuring. 5.SolderingandMounting Mildlyactivatedrosinfluxesarepreferred.Theminimumamountofsoldercan leadtodamagefromthestressescausedbythedifferenceincoefficientsof expansionbetweensolder,chipandsubstrate.Theterminationsaresuitable forallwaveandre-flowsolderingsystems.Ifhandsolderingcannotbe avoided,thepreferredtechniqueistheutilizationofhotairsolderingtools. ReflowSoldering PRE-HEATING 250~260 230 180 150 SOLDERING 10smax. NATURAL COOLING IronSoldering PRE-HEATINGSOLDERINGNATURAL COOLING 60~120s30~60s TIME(sec.) TIME(sec.) Recommendedtemperatureprofilesforre-flowsolderinginFigure1. Productsattachmentwithasolderingironisdiscouragedduetotheinherent processcontrollimitations.Intheeventthatasolderingironmustbe employedthefollowingprecautionsarerecommended. within3s 350 150 Over60s Gradualcooling 300 T E M P E R A T U R E ( ° C ) T E M P E R A T U R E ( ° C ) 2.4GHz3216ChipAntenna:3216F245D02 第 9 页共 10 页 咏成國際科技有限公司電話 :13530576606 RAINInternationalTechnologyCo.,Ltd.TEL:13530576606 1.593.511.80 ‧Preheatcircuitandproductsto150°C ‧Nevercontacttheceramicwiththeirontip ‧Usea20wattsolderingironwithtipdiameterof1.0mm ‧280°Ctiptemperature(max) ‧1.0mmtipdiameter(max) ‧Limitsolderingtimeto3sec. 6.PackagingInformation TapeSpecification: ReelSpecification:(7’’ , Φ180mm) 2.4GHz3216ChipAntenna:3216F245D02 第 10 页共 10 页 咏成國際科技有限公司電話:13530576606 RAINInternationalTechnologyCo.,Ltd.TEL:13530576606 TapeWidth(mm)A(mm)B(mm)C(mm)D(mm)Chip/Reel(pcs) 89.0±0.560±213.5±0.5178±24000 7.StorageandTransportationInformation StorageConditions Tomaintainthesolderabilityofterminalelectrodes: 1.Temperatureandhumidityconditions:-10~40°Cand30~70%RH. 2.Recommendedproductsshouldbeusedwithin6monthsfromthetimeof delivery. 3.Thepackagingmaterialshouldbekeptwherenochlorineorsulfurexists intheair. TransportationConditions 1.Productsshouldbehandledwithcaretoavoiddamageorcontamination fromperspirationandskinoils. 2.Theuseoftweezersorvacuumpickupisstronglyrecommendedfor individualcomponents. 3.Bulkhandlingshouldensurethatabrasionandmechanicalshockare minimized .

Report No.: AGC10732251202AP01 Page 1 of 2 TEST SETUP PHOTOS RADIATED EMISSION TEST SETUP BELOW 1GHz RADIATED EMISSION TEST SETUP ABOVE 1GHz Report No.: AGC10732251202AP01 Page 2 of 2 AC POWER LINE CONDUCTED TEST SETUP RF CONDUCTED TEST SETUP ****************************************End of Report*************************************