2A2X9-CHAMP3Smart Watch

REGISTER YOUR WARRANTY Your Noise product is covered under a warranty against manufacturing defects for one year after purchase. Scan the QR code with your smartphone camera or pay us a quick visit at bit.ly/noisewarranty to register your product. CHAMP 3 TRUSTED BY PARENTS, LOVED BY KIDS. smart companion —a playful guardian, curious co-pilot, and le arning buddy designed for gr owing, inquisitive minds. At Noise Junior, we’re reimagining tech for little explorer s by blending le arning, fun, movement, and healthy habits into one smart wear able. It’ s made to keep kids curious, active, and safe, while giving parents the tools to stay connected and in control. We combine safety, education, and fun in wear ables that spark imagination, encourage independence and autonomy, and make kids feel super cool and secure ever y step of the way. Because kids aren’t just part of the tech future — they’re leading it. And we’re here to make sure it’s safe, smart, and full of discovery. POWER ON Pr ess and hold the side button for few seconds to turn on the wat ch POWER OFF Pr ess and hold the side button for few seconds WAKING UP THE WATCH in use. T o turn the screen back on, you can wake up the wat ch by: Pressing the side button. Turning on the raise to wake. CHARGING THE WATCH Plug the USB cable into a power adaptor . . Plug the power adaptor into an electrical socket. (Power adaptor not included). . Place the magnetic charger on the magnetic charging points of the wat ch. . U se a 5V, 1A charger for best results. Fast charging . While your wat ch is charging, the screen will show the charging progress. . Once the batter y is fully charged, remove the charger. . PAIR THE WATCH Open the Noise Junior app and allow the Bluetooth and GPS positioning to be turned on. . Enter your personal information and creat e a . Turn on the wat ch. . Scan the QR code from the Noise Junior app on your phone. . Select 'Pair with device' and wait for it to pair. . Go to 'Pair Device' page in the app, select the wat ch name and MAC address and link the wat ch. . OR you can follow the steps below: NOISE USER MANUAL For the detailed user manual, scan the QR code and sear ch “Noise Junior Champ 3 user manual” . . 1.4” TFT Silicon Strap Push Button 225 mm 70 mm 225 mm 70 mm FCC Statement This device complies with part 15 of the FCC rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation, This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. lf this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment 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 equipment and receiver. • Connect the equipment 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. The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction.

FCC ID: 2A2X9-CHAMP3 TB-RF-074-1.0 Appendix III EUT External Photographs Photo 1 Appearance of EUT Photo 2 Appearance of EUT FCC ID: 2A2X9-CHAMP3 TB-RF-074-1.0 Photo 3 Appearance of EUT Photo 4 Appearance of EUT FCC ID: 2A2X9-CHAMP3 TB-RF-074-1.0 Photo 5 Appearance of EUT Photo 6 Appearance of EUT FCC ID: 2A2X9-CHAMP3 TB-RF-074-1.0 Photo 7 Appearance of EUT Photo 8 Appearance of EUT FCC ID: 2A2X9-CHAMP3 TB-RF-074-1.0 Photo 9 Appearance of EUT Photo 10 Appearance of EUT

FCC ID: 2A2X9-CHAMP3 TB-RF-074-1.0 Appendix IID Label Appendix II ID Label Location FCC ID: 2A2X9-CHAMP3

FCC ID: 2A2X9-CHAMP3 TB-RF-074-1.0 Appendix IV EUT Internal Photographs Photo 11 Internal of EUT Photo 12 Battery parameters FCC ID: 2A2X9-CHAMP3 TB-RF-074-1.0 Photo 13 Appearance of PCB Photo 14 Appearance of PCB Antenna

Shenzhen Toby Technology Co., Ltd. Report No.: TBR-C-202507-0179-18 Page: 1 of 8 TB-RF-074-1.0 1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China Tel: +86 75526509301 Fax: +86 75526509195 Maximum Permissible Exposure Evaluation FCC ID: 2A2X9-CHAMP3 Original Grant Report No. : TBR-C-202507-0179-18 Applicant : Nexxbase Marketing Pvt Ltd Equipment Under Test (EUT) EUT Name : Smart Watch Model No. : Champ 3 Series Model No. : NSWZ-002, NSW-443 Brand Name : Noise Sample ID : HC-C-202507-0179-01-2#&HC-C-202507-0179-01-1# Receipt Date : 2025-07-28 Test Date : 2025-07-28 to 2025-08-08 Issue Date : 2025-08-08 Standards : FCC Part 2.1093 Test Method : KDB 447498 D01 General RF Exposure Guidance v06 Conclusions : PASS In the configuration tested, the EUT complied with the standards specified above. Test By : Lily Zhang Reviewed By : Emily Tang Approved By : Ivan Su This report details the results of the testing carried out on one sample. The results contained in this test report do not relate to other samples of the same product. The manufacturer should ensure that all products in series production are in conformity with the product sample detailed in the report. Report No.: TBR-C-202507-0179-18 Page: 2 of 8 TB-RF-074-1.0 CONTENTS CONTENTS ............................................................................................................................................. 2 1. GENERAL INFORMATION ABOUT EUT.............................................................................. 4 1.1 Client Information ................................................................................................................. 4 1.2 General Description of EUT (Equipment Under Test) ................................................... 4 2. MEASUREMENT UNCERTAINTY .......................................................................................... 5 3. TEST FACILITY.......................................................................................................................... 6 4. SAR TEST EXCLUSION CALCULATIONS .......................................................................... 7 Report No.: TBR-C-202507-0179-18 Page: 3 of 8 TB-RF-074-1.0 Revision History Report No. Version Description Issued Date TBR-C-202507-0179-18 Rev.01 Initial issue of report 2025-08-08 Report No.: TBR-C-202507-0179-18 Page: 4 of 8 TB-RF-074-1.0 1. General Information about EUT 1. 1 Client Information Applicant : Nexxbase Marketing Pvt Ltd Address : 15th Floor, Two Horizon Center, Golf Course Rd, Harizan Colony, Sector 43, Gurugram, Haryana 122002, India Manufacturer : Zhouhai Smart (Shenzhen) Co., Ltd. Address : Floor 5, No. 8 Cengyao Industrial Zone, Yulv Community, Yutang Sub- district, Guangming District, Shenzhen City, China 1.2 General Description of EUT (Equipment Under Test) EUT Name : Smart Watch Models No. : Champ 3, NSWZ-002, NSW-443 Model Different : All these models are identical in the same PCB, layout and electrical circuit, The only difference is appearance colors. Product Description : Operation Frequency: Bluetooth V5.4: 2402MHz~2480MHz Modulation Type: Bluetooth&BLE: GFSK, Pi/4-DQPSK, 8-DPSK Antenna Gain: -4.06dBi Wire Antenna Power Rating : Input: DC 5V, 1A Li-ion Polymer Battery : 3.85V by 300mAh Rechargeable Li-ion battery Software Version : ---- Hardware Version : V1.0 Remark: The above antenna information is declared by manufacturer and for more detailed features description, please refer to the manufacturer's specifications, the laboratory shall not be held responsible. Report No.: TBR-C-202507-0179-18 Page: 5 of 8 TB-RF-074-1.0 2. Measurement Uncertainty The reported uncertainty of measurement y±U，where expended uncertainty U is based on a standard uncertainty multiplied by a coverage factor of k=2，providing a level of confidence of approximately 95 %. Test Item Parameters Expanded Uncertainty (U Lab ) Conducted Emission Level Accuracy: 9kHz~150kHz 150kHz to 30MHz ±3.50 dB ±3.10 dB Radiated Emission Level Accuracy: 9kHz to 30 MHz ±4.60 dB Radiated Emission Level Accuracy: 30MHz to 1000 MHz ±4.50 dB Radiated Emission Level Accuracy: Above 1000MHz ±4.20 dB RF Power-Conducted Level Accuracy: Above 1000MHz ±0.95 dB Power Spectral Density- Conducted Level Accuracy: Above 1000MHz ±3dB Occupied Bandwidth Level Accuracy: 30MHz to 1000 MHz Above 1000MHz ±3.8% Unwanted Emission- Conducted Level Accuracy: 30MHz to 1000 MHz Above 1000MHz ±2.72 dB Temperature / ±0.6°C Humidity / ±4% Supply voltages / ±2% Time / ±4% Report No.: TBR-C-202507-0179-18 Page: 6 of 8 TB-RF-074-1.0 3. Test Facility The testing report were performed by the Shenzhen Toby Technology Co., Ltd., in their facilities located at 1/F., Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. At the time of testing, the following bodies accredited the Laboratory: CNAS (L5813) The Laboratory has been accredited by CNAS to ISO/IEC 17025: 2017 General Requirements for the Competence of Testing and Calibration Laboratories for the competence in the field of testing. And the Registration No.: CNAS L5813. A2LA Certificate No.: 4750.01 The laboratory has been accredited by American Association for Laboratory Accreditation(A2LA) to ISO/IEC 17025：2017 General Requirements for the Competence of Testing and Calibration Laboratories for the technical competence in the field of Electrical Testing. And the A2LA Certificate No.: 4750.01.FCC Accredited Test Site Number: 854351. Designation Number: CN1223. IC Registration No.: (11950A) The Laboratory has been registered by Certification and Engineering Bureau of Industry Canada for radio equipment testing. The site registration: Site# 11950A. CAB identifier: CN0056. Report No.: TBR-C-202507-0179-18 Page: 7 of 8 TB-RF-074-1.0 4. SAR Test Exclusion Calculations 4.1 FCC: According to KDB 447498 D01 v06 Mobile and Portable Devices RF Exposure Procedures and Equipment Authorization Policies v06.…

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Product specification Quick Reference Date Supplier Name Shenzhen Kaipushen Communication Technology Co., Ltd Address 2nd Floor, Yulong Office Building, Longcheng Industrial Zone, No. 440 Longguan Avenue, Dalang Street, Longhua District, Shenzhen City Antenna type Wire Antenna Frequenc Range 2400 ~ 2500GHz Ant. Port Input Pwr. (dBm) 0 (Typ. BT class 2 output power) Tot. Rad. Pwr. (dBm) -1.2 (Input pwr – loss pwr) Peak EIRP(dBm) 1.2 Directivity (dBi) -1(all direction antenna) Efficiency (dB) 12 % Gain (dBi) -4.06 (Avg Gain XY-plane) Maximum Power (dBm) 1.9(XY-plane) Minimum Power (dBm) -5(XY-plane) Avg. Power (dBm) -0.8(XY-plane) Input Impendence(ohm) 50 Polarization Type Vertical & Horizontal V. S .W. R < 1.4 All the technical data and information contained herein are subject to change without prior notice Antenna Layout & module on the system board Antenna Gain Return Loss The Environment of Antenna Radiation Pattern 3D radiation pattern diagram XY-plane XZ-plane YZ-plane

Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202507-0179-131 Page: 1 of 72 FCC ID: 2A2X9-CHAMP3 TB-RF-074-1.0 RF Test Data for Bluetooth (Conducted Measurements) General Description of EUT Product Name: Smart Watch Test Model: Champ 3 Sample ID: HC-C-202507-0179-01-2# Environmental Conditions Temperature: 24.0°C Relative Humidity: 50% Test Voltage: DC 5V Test Engineer: Lily Zhang Note: For a more detailed features description, please refer to the report TBR-C-202507-0179-131 The report only show the worst case data. Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202507-0179-131 Page: 2 of 72 FCC ID: 2A2X9-CHAMP3 TB-RF-074-1.0 Contents 1. Duty Cycle ........................................................................................................................................................................................... 3 2. Maximum Conducted Output Power ................................................................................................................................................. 9 3. -20dB Bandwidth .............................................................................................................................................................................. 18 4. Occupied Channel Bandwidth ......................................................................................................................................................... 24 5. Band Edge ........................................................................................................................................................................................ 30 6. Band Edge(Hopping) ........................................................................................................................................................................ 37 7. Conducted RF Spurious Emission .................................................................................................................................................. 44 8. Restrict Band .................................................................................................................................................................................... 54 9. Carrier Frequencies Separation....................................................................................................................................................... 61 10. Number of Hopping Channel ......................................................................................................................................................... 64 11. Dwell Time ....................................................................................................................................................................................... 67 Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202507-0179-131 Page: 3 of 72 FCC ID: 2A2X9-CHAMP3 TB-RF-074-1.0 1. Duty Cycle Condition Mode Frequency (MHz) Antenna Duty Cycle (%) Correction Factor (dB) 1/T (kHz) NVNT 1-DH1 2402 Ant1 33.6 4.74 2.38 NVNT 1-DH1 2441 Ant1 32.8 4.84 2.44 NVNT 1-DH1 2480 Ant1 32.54 4.88 2.44 NVNT 2-DH1 2402 Ant1 33.6 4.74 2.38 NVNT 2-DH1 2441 Ant1 33.6 4.74 2.38 NVNT 2-DH1 2480 Ant1 33.6 4.74 2.38 NVNT 3-DH1 2402 Ant1 33.6 4.74 2.38 NVNT 3-DH1 2441 Ant1 33.6 4.74 2.38 NVNT 3-DH1 2480 Ant1 33.6 4.74 2.38 Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202507-0179-131 Page: 4 of 72 FCC ID: 2A2X9-CHAMP3 TB-RF-074-1.0 Test Graphs Duty Cycle NVNT 1-DH1 2402MHz Ant1 Duty Cycle NVNT 1-DH1 2441MHz Ant1 Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202507-0179-131 Page: 5 of 72 FCC ID: 2A2X9-CHAMP3 TB-RF-074-1.0 Duty Cycle NVNT 1-DH1 2480MHz Ant1 Duty Cycle NVNT 2-DH1 2402MHz Ant1 Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202507-0179-131 Page: 6 of 72 FCC ID: 2A2X9-CHAMP3 TB-RF-074-1.0 Duty Cycle NVNT 2-DH1 2441MHz Ant1 Duty Cycle NVNT 2-DH1 2480MHz Ant1 Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202507-0179-131 Page: 7 of 72 FCC ID: 2A2X9-CHAMP3 TB-RF-074-1.0 Duty Cycle NVNT 3-DH1 2402MHz Ant1 Duty Cycle NVNT 3-DH1 2441MHz Ant1 Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202507-0179-131 Page: 8 of 72 FCC ID: 2A2X9-CHAMP3 TB-RF-074-1.0 Duty Cycle NVNT 3-DH1 2480MHz Ant1 Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202507-0179-131 Page: 9 of 72 FCC ID: 2A2X9-CHAMP3 TB-RF-074-1.0 2. Maximum Conducted Output Power Condition Mode Frequency (MHz) Antenna Total Power (dBm) Limit (dBm) Verdict NVNT 1-DH1 2402 Ant1 2.51 21 Pass NVNT 1-DH1 2441 Ant1 1.723 21 Pass NVNT 1-DH1 2480 Ant1 1.123 21 Pass NVNT 1-DH3 2441 Ant1 1.683 21 Pass NVNT 1-DH5 2441 Ant1 1.655 21 Pass NVNT 2-DH1 2402 Ant1 2.521 21 Pass NVNT 2-DH1 2441 Ant1 1.711 21 Pass NVNT 2-DH1 2480 Ant1 1.131 21 Pass NVNT 2-DH3 2441 Ant1 1.…

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Shenzhen Toby Technology Co., Ltd. Report No.: TBR-C-202507-0179-131 Page: 1 of 35 TB-RF-074-1.0 1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China Tel: +86 75526509301 Fax: +86 75526509195 RF Test Report FCC ID: 2A2X9-CHAMP3 Original Grant Report No. : TBR-C-202507-0179-131 Applicant : Nexxbase Marketing Pvt Ltd Equipment Under Test (EUT) EUT Name : Smart Watch Model No. : Champ 3 Series Model No. : NSWZ-002, NSW-443 Brand Name : Noise Sample ID : HC-C-202507-0179-01-1# & HC-C-202507-0179-01-2# Receipt Date : 2025-07-28 Test Date : 2025-07-28 to 2025-08-08 Issue Date : 2025-08-08 Standards : FCC Part 15 Subpart C 15.247 Test Method : ANSI C63.10: 2013 KDB 558074 D01 15.247 Meas Guidance v05r02 Conclusions : PASS In the configuration tested, the EUT complied with the standards specified above. Test By : Lily Zhang Reviewed By : Emily Tang Approved By : Ivan Su This report details the results of the testing carried out on one sample. The results contained in this test report do not relate to other samples of the same product. The manufacturer should ensure that all products in series production are in conformity with the product sample detailed in the report. Report No.: TBR-C-202507-0179-131 Page: 2 of 35 TB-RF-074-1.0 Contents CONTENTS ............................................................................................................................................. 2 1. GENERAL INFORMATION ABOUT EUT.............................................................................. 5 1.1 Client Information ................................................................................................................. 5 1.2 General Description of EUT (Equipment Under Test) ................................................... 5 1.3 Block Diagram Showing the Configuration of System Tested ...................................... 7 1.4 Description of Support Units .............................................................................................. 8 1.5 Description of Test Mode .................................................................................................... 8 1.6 Description of Test Software Setting ................................................................................ 9 1.7 Measurement Uncertainty .................................................................................................. 9 1.8 Test Facility ......................................................................................................................... 10 2. TEST SUMMARY ..................................................................................................................... 11 3. TEST SOFTWARE ................................................................................................................... 11 4. TEST EQUIPMENT AND TEST SITE ................................................................................... 12 5. CONDUCTED EMISSION ....................................................................................................... 14 5.1 Test Standard and Limit .................................................................................................... 14 5.2 Test Setup ........................................................................................................................... 14 5.3 Test Procedure ................................................................................................................... 14 5.4 Deviation From Test Standard ......................................................................................... 14 5.5 EUT Operating Mode ........................................................................................................ 14 5.6 Test Data ............................................................................................................................. 14 6. RADIATED AND CONDUCTED UNWANTED EMISSIONS ............................................ 15 6.1 Test Standard and Limit .................................................................................................... 15 6.2 Test Setup ........................................................................................................................... 16 6.3 Test Procedure ................................................................................................................... 17 6.4 Deviation From Test Standard ......................................................................................... 18 6.5 EUT Operating Mode ........................................................................................................ 18 6.6 Test Data ............................................................................................................................. 18 7. RESTRICTED BANDS AND BAND EDGE REQUIREMENT .......................................... 19 7.1 Test Standard and Limit .................................................................................................... 19 7.2 Test Setup ........................................................................................................................... 19 7.3 Test Procedure ................................................................................................................... 20 7.4 Deviation From Test Standard ......................................................................................... 20 7.5 EUT Operating Mode ........................................................................................................ 20 7.6 Test Data ............................................................................................................................. 20 8. 99% OCCUPIED AND 20DB BANDWIDTH ........................................................................ 21 8.1 Test Standard and Limit .................................................................................................... 21 8.2 Test Setup .....................…

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FCC ID: 2A2X9-CHAMP3 TB-RF-074-1.0 Appendix V EUT Test Photographs Photo of Setup for Radiated Emission (Below 1 GHz) Photo of Setup for Radiated Emission (Above 1 GHz) FCC ID: 2A2X9-CHAMP3 TB-RF-074-1.0 Photo of Setup for Conducted Emission Photo of Setup for Conducted Measurement FCC ID: 2A2X9-CHAMP3 TB-RF-074-1.0 Photo of Setup for Conducted Measurement -----END OF THE REPORT-----