2BX5H-FT136Bike helmet

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FCC ID: 2BX5H-FT136 External Photos of the EUT FT136 FCC ID: 2BX5H-FT136 FCC ID: 2BX5H-FT136 FT-135 FCC ID: 2BX5H-FT136 FCC ID: 2BX5H-FT136

Label and Location Size: L: 4.0cm*W: 3.0cm Label and Location FCC ID : 2BX5H-FT136

FCC ID: 2BX5H-FT136 Internal Photos of the EUT FT136 FCC ID: 2BX5H-FT136 Antenna FCC ID: 2BX5H-FT136 FT-135 FCC ID: 2BX5H-FT136 FCC ID: 2BX5H-FT136 FCC ID: 2BX5H-FT136

Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn RF Exposure evaluation Report Reference No. ..................... : FCC ID............................................. : CTA26082001402 2BX5H-FT136 Compiled by ( position+printed name+signature) . : File administrators Zoey Cao Supervised by ( position+printed name+signature) . : Project Engineer Ace Chai Approved by ( position+printed name+signature) . : RF Manager Eric Wang Date of issue .................................... : Aug. 31, 2026 Testing Laboratory Name .............. : Shenzhen CTA Testing Technology Co., Ltd. Address............................................ : Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Applicant’s name ............................ : Dongguan Feite Outdoor Sports Products Co., Ltd Address............................................ : 2/F, No.16 Yanhexi 3rd Road, Dongkeng Town, Dongguan, Guangdong, China Standard ........................................... : 47CFR §1.1310 47CFR §2.1093 KDB447498 D01 General RF Exposure Guidance v06 Shenzhen CTA Testing Technology Co., Ltd. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purpses as long as the Shenzhen CTA Testing Technology Co., Ltd. is acknowledged as copyright owner and source of the material. Shenzhen CTA Testing Technology Co., Ltd. takes no responsibility for and will not assume liability for damages resulting from the reader's interpretation of the reproduced material due to its placement and context. Test item description ..................... : Bike helmet Trade Mark ....................................... : N/A Manufacturer .................................... : Dongguan kasker sports goods co., ltd Model/Type reference ...................... : FT136 Listed Models ................................... : FT-135 Rating ............................................... : Input: 5V1A Battery: 3.7V 800mAh 2.96Wh Result ............................................... : PASS Report No.: CTA26082001402 Page 2 of 8 Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn T E S T R E P O R T Equipment under Test : Bike helmet Model /Type : FT136 Listed Models : FT-135 Model difference : The PCB board, circuit, structure and internal of these models are the same, only model number, appearance and colour are different for these models. So the tests were performed on model FT136 and the test results for the main test model can cover the listed models. Applicant : Dongguan Feite Outdoor Sports Products Co., Ltd Address : 2/F, No.16 Yanhexi 3rd Road, Dongkeng Town, Dongguan, Guangdong, China Manufacturer : Dongguan kasker sports goods co., ltd Address : Room 2022, building 2, no. 16, no. 16, hexi 3rd road, dongpit town, dongguan town, dongguan city，Guangdong, China Test Result: PASS The test report merely corresponds to the test sample. It is not permitted to copy extracts of these test result without the written permission of the test laboratory. Report No.: CTA26082001402 Page 3 of 8 Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn Contents 1 TEST STANDARDS ............................................................................................................ 4 2 SUMMARY .......................................................................................................................... 5 2.1 General Remarks ..................................................................................................... 5 2.2 Product Description ................................................................................................. 5 2.3 Special Accessories ................................................................................................. 5 2.4 Modifications ............................................................................................................ 5 3 TEST ENVIRONMENT ....................................................................................................... 6 3.1 Address of the test laboratory .................................................................................. 6 3.2 Test Facility .............................................................................................................. 6 3.3 Statement of the measurement uncertainty ............................................................. 6 4 Test limit .............................................................................................................................. 7 4.1 Requirement ............................................................................................................ 7 4.2 Conducted Power Results ....................................................................................... 7 4.3 Manufacturing tolerance .......................................................................................... 8 4.4 Evaluation Result ..................................................................................................... 8 4.5 Simultaneous Transmission for SAR Exclusion ...................................................... 8 5 Conclusion ........................................................................................................................... 8 Report No.: CTA26082001402 Page 4 of 8 Shenzhen CTA T…

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1. Antenna Description: Antenna type PCB antenna Model FT136 Frequency range 2400-2500MHz Manufacturer Dongguan Feite Outdoor Sports Products Co., Ltd Address 2/F, No.16 Yanhexi 3rd Road, Dongkeng Town, Dongguan, Guangdong, China ANT Peak Gain 1.70 dBi 2. Antenna Photo: 3. Test Equipment & Conditions 3.1 Test instrument VSWR is tested using Agilent E5071B connected to a hand mechanism, and the status is free space. 3.2 Test environment and methods 4．Antenna Radiation Pattern 2400MHz 2450MHz 2500MHz

Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn FCC PART 15 SUBPART C TEST REPORT FCC PART 15.247 Report Reference No. ...................: FCC ID. ......................................... : CTA26082001401 2BX5H-FT136 Compiled by ( position+printed name+signature) : File administrators Zoey Cao Supervised by ( position+printed name+signature) : Project Engineer Ace Chai Approved by ( position+printed name+signature) : RF Manager Eric Wang Date of issue ...................................: Aug. 31, 2026 Testing Laboratory Name .............: Shenzhen CTA Testing Technology Co., Ltd. Address ..........................................: Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Applicant’s name...........................: Dongguan Feite Outdoor Sports Products Co., Ltd Address ...........................................: 2/F, No.16 Yanhexi 3rd Road, Dongkeng Town, Dongguan, Guangdong, China Test specification ......................... : Standard ..........................................: FCC Part 15.247 Shenzhen CTA Testing Technology Co., Ltd. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purposes as long as the Shenzhen CTA Testing Technology Co., Ltd. is acknowledged as copyright owner and source of the material. Shenzhen CTA Testing Technology Co., Ltd. takes no responsibility for and will not assume liability for damages resulting from the reader's interpretation of the reproduced material due to its placement and context. Equipment description ................ : Bike helmet Trade Mark ......................................: N/A Manufacturer ...................................: Dongguan kasker sports goods co., ltd Model/Type reference .....................: FT136 Listed Models ..................................: FT-135 Modulation ......................................: GFSK Frequency .......................................: From 2402MHz to 2480MHz Ratings ............................................: Input: 5V1A Battery: 3.7V 800mAh 2.96Wh Result ..............................................: PASS Report No.: CTA26082001401 Page 2 of 41 Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn T E S T R E P O R T Equipment under Test : Bike helmet Model /Type : FT136 Listed Models : FT-135 Model difference : The PCB board, circuit, structure and internal of these models are the same, only model number, appearance and colour are different for these models. So the tests were performed on model FT136 and the test results for the main test model can cover the listed models. Applicant : Dongguan Feite Outdoor Sports Products Co., Ltd Address : 2/F, No.16 Yanhexi 3rd Road, Dongkeng Town, Dongguan, Guangdong, China Manufacturer : Dongguan kasker sports goods co., ltd Address : Room 2022, building 2, no. 16, no. 16, hexi 3rd road, dongpit town, dongguan town, dongguan city，Guangdong, China Test Result: PASS The test report merely corresponds to the test sample. It is not permitted to copy extracts of these test result without the written permission of the test laboratory. Report No.: CTA26082001401 Page 3 of 41 Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn Contents 1 TEST STANDARDS ...................................................................................................................................... 4 2 SUMMARY .................................................................................................................................................... 5 2.1 General Remarks .............................................................................................................................. 5 2.2 Product Description* .......................................................................................................................... 5 2.3 Equipment Under Test ....................................................................................................................... 5 2.4 Short description of the Equipment under Test (EUT) ...................................................................... 5 2.5 EUT configuration .............................................................................................................................. 5 2.6 EUT operation mode ......................................................................................................................... 5 2.7 Block Diagram of Test Setup ............................................................................................................. 6 2.8 Related Submittal(s) / Grant (s) ......................................................................................................... 6 2.9 Modifications ...................................................................................................................................... 6 3 TEST ENVIRONMENT ................................................................................................................................. 7 3.1 Address of the test laboratory ........................................................................................................... 7 3.2 Test Facility...............................................................................................................................…

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1 FCC Appendix RF Test Data for BLE FCC ID : 2BX5H-FT136 Company : Dongguan Feite Outdoor Sports Products Co., Ltd EUT : Bike helmet Model Number : FT136 Report No. : CTA26082001401 Reviewed By : Eric Wang 2 Appendix A: DTS Bandwidth Test Result TestMode Antenna Freq(MHz) DTS BW [MHz] FL[MHz] FH[MHz] Limit[MHz] Verdict BLE_1M Ant1 2402 0.648 2401.692 2402.340 0.5 PASS 2440 0.644 2439.692 2440.336 0.5 PASS 2480 0.644 2479.696 2480.340 0.5 PASS 3 Test Graphs BLE_1M_Ant1_2402 BLE_1M_Ant1_2440 BLE_1M_Ant1_2480 4 5 Appendix B: Occupied Channel Bandwidth Test Result TestMode Antenna Freq(MHz) OCB [MHz] FL[MHz] FH[MHz] Limit[MHz] Verdict BLE_1M Ant1 2402 0.99999 2401.5194 2402.5194 --- --- 2440 0.99978 2439.5215 2440.5213 --- --- 2480 1.0080 2479.5183 2480.5263 --- --- 6 Test Graphs BLE_1M_Ant1_2402 BLE_1M_Ant1_2440 BLE_1M_Ant1_2480 7 8 Appendix C: Maximum conducted output power Test Result Peak TestMode Antenna Freq(MHz) Conducted Peak Powert[dBm] Conducted Limit[dBm] Verdict BLE_1M Ant1 2402 -3.33 ≤30 PASS 2440 -3.38 ≤30 PASS 2480 -3.66 ≤30 PASS 9 Appendix D: Maximum power spectral density Test Result TestMode Antenna Freq(MHz) Result[dBm/3kHz] Limit[dBm/3kHz] Verdict BLE_1M Ant1 2402 -19.12 ≤8.00 PASS 2440 -19.10 ≤8.00 PASS 2480 -19.41 ≤8.00 PASS 10 Test Graphs BLE_1M_Ant1_2402 BLE_1M_Ant1_2440 BLE_1M_Ant1_2480 11 12 Appendix E: Band edge measurements Test Result TestMod e Antenn a ChNam e Freq(MHz ) RefLevel[dBm ] Result[dBm ] Limit[dBm ] Verdic t BLE_1M Ant1 Low 2402 -3.45 -54.23 ≤-23.45 PASS High 2480 -3.77 -57.32 ≤-23.77 PASS 13 Test Graphs BLE_1M_Ant1_Low_2402 BLE_1M_Ant1_High_2480 14 Appendix F: Conducted Spurious Emission Test Result TestMode Antenna Freq(MHz) FreqRange [MHz] RefLevel [dBm] Result[dBm] Limit[dBm] Verdict BLE_1M Ant1 2402 Reference -4.47 -4.47 --- PASS 30~1000 -4.47 -68.62 ≤-24.47 PASS 1000~26500 -4.47 -44.44 ≤-24.47 PASS 2440 Reference -4.41 -4.41 --- PASS 30~1000 -4.41 -68.37 ≤-24.41 PASS 1000~26500 -4.41 -45.05 ≤-24.41 PASS 2480 Reference -4.50 -4.50 --- PASS 30~1000 -4.50 -68.72 ≤-24.5 PASS 1000~26500 -4.50 -45.65 ≤-24.5 PASS 15 Test Graphs BLE_1M_Ant1_2402_0~Reference BLE_1M_Ant1_2402_30~1000 BLE_1M_Ant1_2402_1000~26500 16 BLE_1M_Ant1_2440_0~Reference BLE_1M_Ant1_2440_30~1000 17 BLE_1M_Ant1_2440_1000~26500 BLE_1M_Ant1_2480_0~Reference BLE_1M_Ant1_2480_30~1000 18 BLE_1M_Ant1_2480_1000~26500 19 Appendix G: Duty Cycle Test Result TestMode Antenna Freq(MHz) ON Time [ms] Period [ms] X DC [%] xFactor Limit Verdict BLE_1M Ant1 2402 0.41 0.62 0.6613 66.13 1.80 --- --- 2440 0.41 0.62 0.6613 66.13 1.80 --- --- 2480 0.41 0.62 0.6613 66.13 1.80 --- --- 20 Test Graphs BLE_1M_Ant1_2402 BLE_1M_Ant1_2440 BLE_1M_Ant1_2480 21 22 Appendix H: Emissions in Restricted Bands Test Result TestMode Antenna ChName Freq(MHz) Detector Freq [MHz] Result [dBm] Gain [dB] DC Factor [dB] Result [dBuV/m] Limit [dBuV/m] Verdict BLE_1M Ant1 Low 2402 AV 2310.000 -60.33 2.00 1.80 38.67 ≤54 PASS AV 2385.575 -59 2.00 1.80 40.00 ≤54 PASS AV 2390.000 -60.33 2.00 1.80 38.67 ≤54 PASS Peak 2310.000 -52.94 2.00 0.00 44.26 ≤74 PASS Peak 2373.185 -48.91 2.00 0.00 48.29 ≤74 PASS Peak 2390.000 -52.49 2.00 0.00 44.71 ≤74 PASS High 2480 AV 2483.500 -58.82 2.00 1.80 40.18 ≤54 PASS AV 2483.600 -58.01 2.00 1.80 40.99 ≤54 PASS AV 2500.000 -59.7 2.00 1.80 39.30 ≤54 PASS Peak 2483.500 -51.76 2.00 0.00 45.44 ≤74 PASS Peak 2484.560 -47.05 2.00 0.00 50.15 ≤74 PASS Peak 2500.000 -51.75 2.00 0.00 45.45 ≤74 PASS Note： The limit in dBm for average detector is conversion from 54dBuV/m, according to 15.209(a). The limit in dBm for peak detector is 20dB above the limit of average detector in dBm. 23 Test Graphs BLE_1M_Ant1_Low_2402_AV BLE_1M_Ant1_Low_2402_Peak BLE_1M_Ant1_High_2480_AV 24 BLE_1M_Ant1_High_2480_Peak

FCC ID: 2BX5H-FT136 Test Setup Photos of the EUT FCC ID: 2BX5H-FT136