2AON7-30481Ai TRANSLATION EARBUDS

This device complies with Part 15 of the FCC Rules. Opera- tion 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 This device 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 device 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 device does cause harmful interference to radio or television reception, which can be determined by turning the device o 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 device and receiver. --Connect the device into an outlet on a circuit dierent from that to which the receiver is connected. --Consult the dealer or an experienced radio/TV technician for help Changes or modications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment RF warning for portable device: The device has been evaluated to meet general RF expo- sure requirement. The device can be used in portable exposure condition without restriction.

Ai T Mod FCC Th e iden <Si g Nam Title App TRANSLAT del Number C ID: 2AON e device has ntical. gnature>： me：Ezra A e：Foreign plicant Com ION EARBU r: 30481TAR N7-30481 s left and rig Azar trade sale s pany：TZU UDS R, Art.38896 ght earphon s UMI Electron Declaration 6 nes, the left nics, LLC n and right eearphones aare electricaally

FCC ID: 2AON7-30481 Conducted Emission Test Setup: FCC ID: 2AON7-30481 Radiated Emission Test Setup: FCC ID: 2AON7-30481 RF test Setup:

2.4GHz 2012 Chip Antenna: RANT2012F245D07 Dimension(mm) L2.05+-0.10 W1.20+-0.10 T0.65+-0.10 No.TerminalName 1Feeding/GNG 2GND Application: WLAN,802.11b/g,Bluetooth,WLAN,etc... Features SMD,highreliability,ultraImpact,Omni-directional... PartnumberInformation RANT2012F245D (A)(B)(C)(D)(E) 07 (F) (A)ProductTypeChipAntenna (B)SizeCode2.0x1.2mm(+-0.2mm) (C)MaterialHighKmaterial (D)Frequency2.4~2.5GHz (E)FeedingmodePIFA&SingleFeeding (F)AntennatypeType=07 ElectricalSpecification WorkingFrequencyRange2400~2484MHz Bandwidth84(Min.) PeakGain2.7 dBi (Typ.) Impedance50Ohm Returnloss10dB(Min) PolarizationLinear AzimuthBeamwidthOmni-directional OperationTemperature( °C )-40~85 °C ResistancetoSolderingHeats 10sec.(@280°C) TerminationNi/Au(Leadless) ThespecificationisdefinedonEVB. DimensionandTerminalConfiguration 咏成國際科技有限公司電話 :13530576606 RAINInternationalTechnologyCo.,Ltd. 7/F,BuildingF,ZhichuangPark,Tong'an,Gushu,Shenzhen 2.4GHz 2012 Chip Antenna: RANT2012F245X07 EvaluationBoardReference PCBDimensionAntennaLayoutReferenceUnit:mm ElectricalCharacteristics ReturnLoss ReturnLoss&Radiation 1 Frequency(MHz) S11(dB) 2400-10.77 2450-24.81 2484-10.243 Radiation Z Y X 2400MHz2500MH 2450MHz z Efficiency70.56%75.25%71.01% 2.4GHz 2012 Chip Antenna: RANT2012F245D07 TapingSpecifications ReelandTapingSpecification ReelSpecification TYPESIZEABCD 20127”5K/Reel 9.0±0.5 60±213.5±0.5178±2 TappingSpecification PackagingTypeABWEFGHTDP PaperType2012 1.50±0.202.30±0.208.0±0.201.75±0.103.5±0.054.0±0.102.0±0.050.75±0.101.57±0.104.0±0.1 ReliabilityTabl 2.4GHz 2012 Chip Antenna: RANT2012F245D07 e TestItemProcedure Requirements CeramicType Remark (Reference) Electrical Characterization Fulfilltheelectrical specification UserSpec. Thermal Shock 1.Preconditioning: 50±10°C/1hr,thenkeepfor24±1hrsatroomtemp. 2.Initialmeasure:Spec:referInitialspec. 3.Rapidchangeoftemperaturetest: -30°Cto+85°C;100cycles; 15minutesatLowercategorytemperature; 15minutesatUppercategorytemperature. NoVisibleDamage. Fulfilltheelectrical specification. MIL-STD-202 107 Temperature Cycling 1.Initialmeasure:Spec:referInitialspec. 2.100Cycles(-30°Cto+85°C),SoakMode=1(2Cycle/hours). 3.Measurementat24±2Hoursaftertestcondition. NoVisibleDamage. Fulfilltheelectrical specification. JESD22 JA104 HighTemperature Exposure 1.Initialmeasure:Spec:referInitialspec. 2.Unpowered;500hours@T=+85°C. 3.Measurementat24±2hoursaftertest. NoVisibleDamage. Fulfilltheelectrical specification. MIL-STD-202 108 LowTemperature Storage 1.Initialmeasure:Spec:referInitialspec. 2.Unpowered:500hours@T=-30°C. 3.Measurementat24±2hoursaftertest. NoVisibleDamage. Fulfilltheelectrical specification. MIL-STD-202 108 Solderability (SMDBottomSide) Dippingmethod: a.Temperature:235±5°C b.Dippingtime:3±0.5s Thesoldershouldcover over95%ofthecritical areaofbottomside. IEC60384-21/22 4.10 SolderingHeat Resistance (RSH) Preheatingtemperature:150±10°C. Preheatingtime:1~2min. Soldertemperature:260±5°C. Dippingtime:5±0.5s NoVisibleDamage.IEC60384-21/22 4.10 Vibration5g'sfor20min.,12cycleseachof3orientations Note:Use8"X5"PCB.031"thick7securepointson,onelong sideand2securepointsatcornersofoppositesides.Parts mountedwithin2"fromanysecurepoint.Testfrom10-2000 Hz. NoVisibleDamage.MIL-STD-202 Method204 Mechanical Shock Threeshocksineachdirectionshallbeappliedalongthethree mutuallyperpendicularaxesofthetestspecimen(18shocks) Peakvalue:1,500g’s Duration:0.5ms Velocitychange:15.4ft/s Waveform:Half-sine NoVisibleDamage.MIL-STD-202 Method213 Humidity Bias 1.Humidity:85%R.H.,Temperature:85±2°C. 2.Time:500±24hours. 3.Measurementat24±2hrsaftertestcondition. NoVisibleDamage. Fulfilltheelectrical specification. MIL-STD-202 Method106 2.4GHz 2012 Chip Antenna: RANT2012F245D07 2.4GHz 2012 Chip Antenna: RANT2012F245D07 _ Board Flex (SMD) 1.Mountingmethod: IR-Reflow.PCBSize(L:100×W:40×T:1.6mm) 2.Applytheloadindirectionofthearrowuntilbendingreaches 2mm. NoVisibleDamage.AEC-Q200 005 AdhesionForceof1.8Kgfor60seconds.NoVisibleDamage Magnificationof20Xor greatermaybeemployed forinspectionofthe mechanicalintegrityofthe devicebodyterminalsand body/terminaljunction. AEC-Q200 006 Physical Dimension Anyapplicablemethodusingx10magnification,micrometers, calipers,gauges,contourprojectors,orothermeasuring equipment,capableofdeterminingtheactualspecimen dimensions. Inaccordancewith specification. JESD22 JB100 RevisionHistory RevisionDateContent 1NewDatashee2022/10/15t

Report No.: TWN2508560-01E Applicant: TZUMI Electronics, LLC Product: Ai TRANSLATION EARBUDS Model No.: 30481TAR, Art.38896 Trademark: TZUMI, Glory Star Test Standards: FCC Part 15.249 Test result: It is herewith confirmed and found to comply with the requirements set up by ANSI C63.10 & FCC Part 15 Subpart C, Paragraph 15.249 regulations for the evaluation of electromagnetic compatibility Approved By Terry Tang Manager Dated: September 15, 2025 Results appearing herein relate only to the sample tested The technical reports is issued errors and omissions exempt and is subject to withdrawal at SHENZHEN TIMEWAY TESTING LABORATORIES Zone C, 1st Floor, Block B, Jun Xiang Da Building, Zhongshan Park Road West, Tong Le Village, Nanshan District, Shenzhen, China Tel (755) 83448688, Fax (755) 83442996, E-Mail:[email protected] Report No.: TWN2508560-01E Page 2 of 57 Date: 2025-09-15 The report refers only to the sample tested and does not apply to the bulk. This report is issued in confidence to the client and it will be strictly treated as such by the SHENZHEN TIMEWAY TESTING LABORATORIES. It may not be reproduced rather in its entirety or in part and it may not be used for adverting. The client to whom the report is issued may, however, show or send it . or a certified copy there of prepared by the SHENZHEN TIMEWAY TESTING LABORATORIES. to his customer. Supplier or others persons directly concerned. SHENZHEN TIMEWAY TESTING LABORATORIES. will not, without the consent of the client enter into any discussion of correspondence with any third party concerning the contents of the report. In the event of the improper use of the report. The SHENZHEN TIMEWAY TESTING LABORATORIES. reserves the rights to withdraw it and to adopt any other remedies which may be appropriate. Special Statement： FCC-Registration No.: 744189 The 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. Registration No.: 744189. ISED —Registration No.:5205A The EMC Laboratory has been registered by Certification and Engineering Bureau of ISED for radio equipment testing with Registration No.: 5205A. A2LA (Certification Number:5013.01) The EMC Laboratory has been accredited by the American Association for Laboratory Accreditation (A2LA). Certification Number:5013.01 CAB identifier: CN0033 FCC Designation Number: CN1251 Report No.: TWN2508560-01E Page 3 of 57 Date: 2025-09-15 The report refers only to the sample tested and does not apply to the bulk. This report is issued in confidence to the client and it will be strictly treated as such by the SHENZHEN TIMEWAY TESTING LABORATORIES. It may not be reproduced rather in its entirety or in part and it may not be used for adverting. The client to whom the report is issued may, however, show or send it . or a certified copy there of prepared by the SHENZHEN TIMEWAY TESTING LABORATORIES. to his customer. Supplier or others persons directly concerned. SHENZHEN TIMEWAY TESTING LABORATORIES. will not, without the consent of the client enter into any discussion of correspondence with any third party concerning the contents of the report. In the event of the improper use of the report. The SHENZHEN TIMEWAY TESTING LABORATORIES. reserves the rights to withdraw it and to adopt any other remedies which may be appropriate. Test Report Conclusion Content 1.0 General Details................................................................................................ 4 1.1 Test Lab Details................................................................................................ 4 1.2 Applicant Details.............................................................................................. 4 1.3 Description of EUT .......................................................................................... 4 1.4 Submitted Sample............................................................................................. 4 1.5 Test Duration................................................................................................... 5 1.6 Test Uncertainty................................................................................................ 5 1.7 Test By......................................................................................................... 5 2.0 List of Measurement Equipment......................................................................... 6 3.0 Technical Details............................................................................................. 7 3.1 Summary of Test Results.................................................................................... 7 3.2 Test Standards................................................................................................. 7 4.0 EUT Modification........................................................................................... 7 5.0 Power Line Conducted Emission Test.................................................................. 8 5.1 Schematics of the Test....................................................................................... 8 5.2 Test Method and Test Procedure............................................................................ 8 5.3 Configuration of the EUT.................................................................................... 8 5.4 EUT Operating Condition................................................................................... 9 5.5 Conducted Emission Limit.................................................................................. 9 5.6 Test Result..................................................................................................... 9 6.0 Radiated Emission test..................................................................................... 12 6.1 Test Method and Test Procedure............................................................................ 12 6.2 Configuration o…

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FCC ID: 2AON7-30481 Left earphone FCC ID: 2AON7-30481 Antenna FCC ID: 2AON7-30481 Right earphone FCC ID: 2AON7-30481 Antenna FCC ID: 2AON7-30481

0.75 Serial Number Printed Centered Pantone Cool Gray 11C FCC ID: 2AON7-30481

FCC ID: 2AON7-30481 Charger base FCC ID: 2AON7-30481 FCC ID: 2AON7-30481 FCC ID: 2AON7-30481 FCC ID: 2AON7-30481 Left earphone FCC ID: 2AON7-30481 FCC ID: 2AON7-30481 FCC ID: 2AON7-30481 Right earphone FCC ID: 2AON7-30481 FCC ID: 2AON7-30481

4/28 Fed Auth 7435 Colu USA AT T FCC TZU auth equi TZ U appl entit TZ U auth prov equi cybe Cov Sig n Prin Titl e Com Date Co 8/2026 eral Comm u horization a 5 Oakland M umbia, MD 2 A TN.: Review C ID: 2AON7 UMI Electron horization is ipment auth Note: If any of t h include UMI Electron lication, the ty or any of UMI Electron horization is vided by Ka ipment with ersecurity o vered Equipm ned: ted name: E e: Foreign tr mpany Name e: 4/28/2026 overed Eq unications C nd Evaluatio Mills Road 21046 wing Engin 7-30481 nics, LLC (“t sought is n horization pu the equipm he entities id an explanat nics, LLC (“t applicant is its subsidia nics, LLC (“t sought doe aspersky La integrated r anti-virus ment Guida Ezra Azar rade sales e: TZUMI E 6 TZUM quipment Commission on Division neer the applican not “covered ursuant to s ent for whic dentified on tion on why the applican s not identif aries or affili the applican es not includ ab, Inc. or an Kaspersky software pu ance section Electronics, L MI Electroni t Certifica n nt”) certifies d” equipmen section 2.90 ch the applic n the current y the equipm nt”) certifies fied on the C ates) as an nt”) certifies de cybersec ny of its suc y Lab, Inc. (o ursuant to D n B(2a). LLC ics, LLC ation Attes that the eq nt prohibited 3 of the FC cant seeks a t Covered L ment is not “ that, as of Covered Lis entity prod that the eq curity or ant ccessors an or any of its DA-24-886 a station Le uipment for d from receiv C rules. authorizatio List, the app covered” eq the date of st (as a spec ucing “cove uipment for ti-virus softw d assignees successors and KDB 98 etter r which ving an on is produc plicant shoul quipment. the filing of cifically nam ered” equipm r which ware produc s, including s and assign 6446 D01 ced by ld the med ment. ced or nees)

TZUMI Electronics, LLC Statement We TZUMI Electronics, LLC Hereby Declare that The product Ai TRANSLATION EARBUDS, models no. 30481TAR, Art.38896 are all identical in interior structure, electrical circuits and components, and just the model names are different for the marketing requirement. Your assistance on this matter is highly appreciated. Yours sincerely, <Signature>： Name：Ezra Azar Title：Foreign trade sales Applicant Company：TZUMI Electronics, LLC

Ai T Mod FCC Th e iden <Si g Nam Title App TRANSLAT del Number C ID: 2AON e device has ntical. gnature>： me：Ezra A e：Foreign plicant Com ION EARBU r: 30481TAR N7-30481 s left and rig Azar trade sale s pany：TZU UDS R, Art.38896 ght earphon s UMI Electron Declaration 6 nes, the left nics, LLC n and right eearphones aare electricaally

Ai T Mod FCC Th e iden <Si g Nam Title App TRANSLAT del Number C ID: 2AON e device has ntical. gnature>： me：Ezra A e：Foreign plicant Com ION EARBU r: 30481TAR N7-30481 s left and rig Azar trade sale s pany：TZU UDS R, Art.38896 ght earphon s UMI Electron Declaration 6 nes, the left nics, LLC n and right eearphones aare electricaally

TZUMI Electronics, LLC Statement We TZUMI Electronics, LLC Hereby Declare that The product Ai TRANSLATION EARBUDS, models no. 30481TAR, Art.38896 are all identical in interior structure, electrical circuits and components, and just the model names are different for the marketing requirement. Your assistance on this matter is highly appreciated. Yours sincerely, <Signature>： Name：Ezra Azar Title：Foreign trade sales Applicant Company：TZUMI Electronics, LLC

April 28, 2026 Equipment Autorisation Division Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 FCC ID: 2AON7-30481 Product Name: Ai TRANSLATION EARBUDS Request for Confidentiality Pursuant to Sections 0.457 and 0.459 of the commissions rules, we hereby request that the following documents be held confidential: • Schematics • Block diagram • Operation description These materials contain trade secrets and proprietary information and are not customarily released to the public. The public disclosure of this information might be harmful to the company and provide unjustified benefits to our competitors. <Signature>： Name：Ezra Azar Title：Foreign trade sales Applicant Company：TZUMI Electronics, LLC

Apri Fede Auth 7345 Colu On o Bloc Distr agen subm certif defin labe For i beha for c STR <Sig n Name Title： Applic l 28, 2026 eral Commu horization & 5 Oakland M umbia, Mary our behalf, I ck B, Jun Xia rict, Shenzh nt in the p mitted docu fication is so ned in the F l identical to instances w alf, I acknow certification, REET, 16TH nature>： e：Ezra Aza Foreign tra cant Compa unications C Evaluation D Mills Road land 21046 appoint Sh e ang Da Build hen, China preparation uments prop ought. I also Federal Com o that submit where our au wledge that still resides FLOOR, N E ar ade sales any：TZUM ommission Division Author i enzhen Time ding, Zhongs (Name of A of this app perly descr o certify that mmunications tted for appr uthorized ag all responsi with T Z U EW YORK, U MI Electronic ity to Act as eway Testin shan Park R Agent comp plication for ribe the de t each unit m s Commissi roval with th ent signs th ibility for com MI Electr United State cs, LLC s Agent ng Laborator Road West, T pany name r equipment evice or sy manufacture ion’s regulat his applicatio he applicatio mplying with ronics, L es ries/ Zone C Tong Le Vill and addres t certificatio stem for w ed, imported tions will ha on. on for certific h the terms LC / 16 EA C, 1st Floor, lage, Nansh ss) to act as on. I certify which equip d or markete ave affixed t cation on ou and conditio AST, 34TH han s our y that pment ed, as to it a ur ons

* the ap en 4/28 TO: AT T FCC FRN Per the e serv Co m FCC Phy Sta t Con Age Tel e The The ter m proc Ap p Sign Print Title Co m Date e applicant m pplicant’s age ntity. An appli 8/2026 Federal 7435 O a Columb TN.: Review C ID: 2AON7 N of applican section 2.9 equipment f vice of proc mpany Name C Registratio sical U.S. C tes ntact Person nt Email Ad ephone Num above cont applicant a minated all m ceeding invo plicant Sign ned: ted name: Ez : Foreign trad mpany Name: e: 4/28/2026 must designat ent for service icant located U.S. Ag Communic akland Mills ia, MD 2104 wing Engin 7-30481 nt: 0027104 11(d)(7) of t for which au cess: e: TZUMI E on Number Company Ad n: Ezra Azar ddress: Ezra mber: 212-6 tact person accepts to m marketing an olving the eq ned: zra Azar de sales : TZUMI Elec TZ te a contact lo e of process, in the Unite gent Des Certifi c cations Com s Road 46 neer 4157 the FCC rul uthorization Electronics, L (FRN): 002 ddress: 16 E r [email protected] 89-6008 accepts th e maintain an a nd importati quipment. ctronics, LLC ZUMI Electr ocated in the , regardless o d States may ignation f cation Atte mmission les, TZUMI is sought i s LLC 27104157 EAST, 34TH om e obligation agent for no ion or the co C ronics, LLC e United Stat of whether th y designate i for Servic estation L Electronics s designated H STREET, for service o less than o onclusion of Agent Si Signed: Printed n Title: Compan y Date: es for purpos he applicant i itself as the a ce of Proc Letter , LLC (“the d to the foll 16TH FLO of process. one year aft f any Comm gned (if dif ame: y Name: ses of acting is a domestic agent for serv cess - applicant”) lowing U.S OR, NEW Y ter the gran mission-relat fferent from as the c or foreign vice of proce certifies tha . agent* for YORK, Unit ntee has ted m Applican ess. at r ed nt):