2BS82-KB06Stand Karaoke Machine

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Shenzhen Yamaxtech Co.,Ltd 7th Floor, Building C, Shui Chan Jing Wan 1st Industrial Park,Xixiang Street, Baoan District Shenzhen City, Guangdong Province, 518126 China Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 2026/09/15 U.S. Agent Designation Shenzhen Yamaxtech Co.,Ltd acknowledges their consent for the following contact located in the United States to act as their agent for service of process for the equipment for which authorization is sought (FCC ID: 2BS82-KB06): Name and company of U.S. agent: GLOCERTS TECHNOLOGY INC Physical U.S. address of agent: 19784 SUNKISSED RIDGE DR RIVERSIDE, CA 92507 United States FRN of U.S. agent: 0036339737 Phone of U.S. agent: (626) 588-8039 Email address of U.S. agent: [email protected] GLOCERTS TECHNOLOGY INC acknowledges their obligation to accept service of process on behalf of Shenzhen Yamaxtech Co.,Ltd with the FRN [0037669819] accepts its 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. By signing this form, we confirm the above and that we are aware of the application requirements listed under § 2.911(d)(7). The information provided in this letter is based on the referenced rule parts of Title 47 of the CFR as well as KDB 986446 D01. An expiration date for this letter does not exist. In case the U.S. agent changes, the grantee is obligated to notify the FCC within 30 days via the granting TCB. An expiration date for this letter does not exist. Sincerely, Signature Emma Wong Overseas Sales Manger Shenzhen Yamaxtech Co.,Ltd Signature Huiying Fan Director GLOCERTS TECHNOLOGY INC 48_[mo del] US_Agent_2.911(d)(7) - U, V0 5

FCC ID:2BS82-KB06 External Photos of the EUT FCC ID:2BS82-KB06 FCC ID:2BS82-KB06 FCC ID:2BS82-KB06

Label and Location Size: L: 2.5cm*W: 2.0cm Label and Location FCC ID : 2BS82-KB06

FCC ID:2BS82-KB06 Internal Photos of the EUT FCC ID:2BS82-KB06 FCC ID:2BS82-KB06 ANT FCC ID:2BS82-KB06

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............................................. : CTA26090201602 2BS82-KB06 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 .................................... : Sep. 09, 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 ............................ : Shenzhen Yamaxtech Co.,Ltd Address............................................ : 7th Floor, Building C, Shui Chan Jing Wan 1st Industrial Park,Xixiang Street, Baoan District Shenzhen City, Guangdong Province, 518126 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 ..................... : Stand Karaoke Machine Trade Mark ....................................... : N/A Manufacturer .................................... : Shenzhen Yamaxtech Co.,Ltd Model/Type reference ...................... : KB06 Listed Models ................................... : N/A Rating ............................................... : Input: 5V1A Battery: 3.7V 2000mAh 7.4Wh Result ............................................... : PASS Report No.: CTA26090201602 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 : Stand Karaoke Machine Model /Type : KB06 Listed Models : N/A Applicant : Shenzhen Yamaxtech Co.,Ltd Address : 7th Floor, Building C, Shui Chan Jing Wan 1st Industrial Park,Xixiang Street, Baoan District Shenzhen City, Guangdong Province, 518126 China Manufacturer : Shenzhen Yamaxtech Co.,Ltd Address : 7th Floor, Building C, Shui Chan Jing Wan 1st Industrial Park,Xixiang Street, Baoan District Shenzhen City, Guangdong Province, 518126 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.: CTA26090201602 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.: CTA26090201602 Page 4 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:c…

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Inverted F Antenna Specification Summary ITEMANT SPEC Model Name 2.4GANT Center Frequency HorizontalVertical 2400MHz2500MHz 2400MHz2500MHz -1.26-0.76-0.58-2.46 MAX. Gain-0.58dB Polarization Horizontal and Vertical Azimuth Beam Pattern Omni-directional Impedance42 Ohm Antenna Length 36.20mm Manufacture Shenzhen Yamaxtech Co.,Ltd Antenna Photo & Length (mm) Address 7th Floor, Building C, Shui Chan Jing Wan 1st Industrial Park, Xixiang Street, Baoan District, Shenzhen City, Guangdong Province i 2450MHz2450MHz -5.35-1.71 Horizontal:2400 MHz2450 MHz2480 MHz Power (dBm) Max: 0 Min: -30 Scale: 5/div Frequency (MHz) Gain(dBi) Max MinAvg 2400-1.26174-26.08241-4.05716 2450-0.765802-29.12614-5.02323 2480-0.585582-18.35241-5.19127 Vertical:2400 MHz 24 50 MHz 248 0 MHz Power(dBm) Max: 0 Min: -20 Scale : 5/div Frequency (MHz) Gain(dBi) Max MinAvg 2400-5.3547-15.3641-1 1.235 2450-2.4652-17.4683-7.3614 2480-1. 7152-19 .7581-9. 0257 ANT Test Labs：AttestationofGlobalCompliance Co., Ltd.

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. ........................................... : CTA26090201601 2BS82-KB06 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 .................................... : Sep. 09, 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 ........................... : Shenzhen Yamaxtech Co.,Ltd Address ............................................ : 7th Floor, Building C, Shui Chan Jing Wan 1st Industrial Park,Xixiang Street, Baoan District Shenzhen City, Guangdong Province, 518126 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. Test item description ..................... : Stand Karaoke Machine Trade Mark ....................................... : N/A Manufacturer .................................... : Shenzhen Yamaxtech Co.,Ltd Model/Type reference ...................... : KB06 Listed Models ................................... : N/A Modulation ....................................... : GFSK, Π/4DQPSK Frequency ........................................ : From 2402MHz to 2480MHz Ratings ............................................. : Input: 5V1A Battery: 3.7V 2000mAh 7.4Wh Result ............................................... : PASS Report No.: CTA26090201601 Page 2 of 40 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 : Stand Karaoke Machine Model /Type : KB06 Listed Models : N/A Applicant : Shenzhen Yamaxtech Co.,Ltd Address : 7th Floor, Building C, Shui Chan Jing Wan 1st Industrial Park,Xixiang Street, Baoan District Shenzhen City, Guangdong Province, 518126 China Manufacturer : Shenzhen Yamaxtech Co.,Ltd Address : 7th Floor, Building C, Shui Chan Jing Wan 1st Industrial Park,Xixiang Street, Baoan District Shenzhen City, Guangdong Province, 518126 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.: CTA26090201601 Page 3 of 40 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 .............................................................................................................................. 6 2.6 EUT operation mode ......................................................................................................................... 6 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........................................................................................................................................ 7 3.3 Environmental conditions ...........................................................................…

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1 FCC Appendix RF Test Data for BT FCC ID : 2BS82-KB06 Company : Shenzhen Yamaxtech Co.,Ltd EUT : Stand Karaoke Machine Model Number : KB06 Report No. : CTA26090201601 Reviewed By : Eric Wang 2 Appendix A: 20dB Emission Bandwidth Test Result TestMode Antenna Freq(MHz) 20dB EBW[MHz] FL[MHz] FH[MHz] Limit[MHz] Verdict DH5 Ant1 2402 0.960 2401.544 2402.504 --- --- 2441 0.960 2440.544 2441.504 --- --- 2480 0.939 2479.553 2480.492 --- --- 2DH5 Ant1 2402 1.284 2401.379 2402.663 --- --- 2441 1.293 2440.376 2441.669 --- --- 2480 1.326 2479.346 2480.672 --- --- 3 Test Graphs DH5_Ant1_2402 DH5_Ant1_2441 DH5_Ant1_2480 4 2DH5_Ant1_2402 2DH5_Ant1_2441 5 2DH5_Ant1_2480 6 Appendix B: Occupied Channel Bandwidth Test Result TestMode Antenna Freq(MHz) OCB [MHz] FL[MHz] FH[MHz] Limit[MHz] Verdict DH5 Ant1 2402 0.85850 2401.5805 2402.4390 --- --- 2441 0.88226 2440.5717 2441.4539 --- --- 2480 0.87521 2479.5788 2480.4541 --- --- 2DH5 Ant1 2402 1.2026 2401.4114 2402.6140 --- --- 2441 1.1877 2440.4163 2441.6040 --- --- 2480 1.1822 2479.4193 2480.6015 --- --- 7 Test Graphs DH5_Ant1_2402 DH5_Ant1_2441 DH5_Ant1_2480 8 2DH5_Ant1_2402 2DH5_Ant1_2441 9 2DH5_Ant1_2480 10 Appendix C: Maximum conducted output power Test Result Peak Test Mode Antenna Freq(MHz) Conducted Peak Powert[dBm] Conducted Limit[dBm] Verdict DH5 Ant1 2402 -3.42 ≤20.97 PASS 2441 -3.56 ≤20.97 PASS 2480 -3.88 ≤20.97 PASS 2DH5 Ant1 2402 -0.78 ≤20.97 PASS 2441 -0.98 ≤20.97 PASS 2480 -1.36 ≤20.97 PASS 11 Appendix D: Carrier frequency separation Test Result TestMode Antenna Freq(MHz) Result[MHz] Limit[MHz] Verdict DH5 Ant1 Hop 0.972 ≥0.960 PASS 2DH5 Ant1 Hop 0.976 ≥0.884 PASS 12 Test Graphs DH5_Ant1_Hop 2DH5_Ant1_Hop 13 Appendix E: Time of occupancy Test Result TestMode Antenna Freq(MHz) BurstWidth [ms] TotalHops [Num] Result[s] Limit[s] Verdict DH1 Ant1 Hop 0.407 319 0.13 ≤0.4 PASS DH3 Ant1 Hop 1.662 165 0.274 ≤0.4 PASS DH5 Ant1 Hop 2.910 119 0.346 ≤0.4 PASS 2DH1 Ant1 Hop 0.415 317 0.132 ≤0.4 PASS 2DH3 Ant1 Hop 1.667 158 0.263 ≤0.4 PASS 2DH5 Ant1 Hop 2.916 95 0.277 ≤0.4 PASS 14 Test Graphs DH1_Ant1_Hop DH3_Ant1_Hop 15 DH5_Ant1_Hop 16 2DH1_Ant1_Hop 2DH3_Ant1_Hop 17 2DH5_Ant1_Hop 18 19 Appendix F: Number of hopping channels Test Result TestMode Antenna Freq(MHz) Result[Num] Limit[Num] Verdict DH5 Ant1 Hop 79 ≥15 PASS 2DH5 Ant1 Hop 79 ≥15 PASS 20 Test Graphs DH5_Ant1_Hop 2DH5_Ant1_Hop 21 Appendix G: Band edge measurements Test Result TestMode Antenna ChName Freq(MHz) RefLevel [dBm] Result [dBm] Limit [dBm] Verdict DH5 Ant1 Low 2402 -4.12 -58.28 ≤-24.12 PASS High 2480 -4.59 -54.95 ≤-24.59 PASS Low Hop_2402 -3.66 -58.31 ≤-23.66 PASS High Hop_2480 -4.11 -57.71 ≤-24.11 PASS 2DH5 Ant1 Low 2402 -6.00 -58.41 ≤-26 PASS High 2480 -4.58 -56.69 ≤-24.58 PASS Low Hop_2402 -4.73 -56.47 ≤-24.73 PASS High Hop_2480 -3.88 -57.97 ≤-23.88 PASS 22 Test Graphs DH5_Ant1_Low_2402 DH5_Ant1_High_2480 DH5_Ant1_Low_Hop_2402 23 DH5_Ant1_High_Hop_2480 2DH5_Ant1_Low_2402 24 2DH5_Ant1_High_2480 2DH5_Ant1_Low_Hop_2402 2DH5_Ant1_High_Hop_2480 25 26 Appendix H: Conducted Spurious Emission Test Result TestMode Antenna Freq(MHz) FreqRange [MHz] RefLevel [dBm] Result [dBm] Limit [dBm] Verdict DH5 Ant1 2402 Reference -4.92 -4.92 --- PASS 30~1000 -4.92 -68.32 ≤-24.92 PASS 1000~26500 -4.92 -46.89 ≤-24.92 PASS 2441 Reference -4.52 -4.52 --- PASS 30~1000 -4.52 -68.65 ≤-24.52 PASS 1000~26500 -4.52 -46.79 ≤-24.52 PASS 2480 Reference -4.90 -4.90 --- PASS 30~1000 -4.90 -68.65 ≤-24.9 PASS 1000~26500 -4.90 -46.55 ≤-24.9 PASS 2DH5 Ant1 2402 Reference -3.86 -3.86 --- PASS 30~1000 -3.86 -67.74 ≤-23.86 PASS 1000~26500 -3.86 -46.72 ≤-23.86 PASS 2441 Reference -5.26 -5.26 --- PASS 30~1000 -5.26 -68.92 ≤-25.26 PASS 1000~26500 -5.26 -47.08 ≤-25.26 PASS 2480 Reference -7.64 -7.64 --- PASS 30~1000 -7.64 -68.73 ≤-27.64 PASS 1000~26500 -7.64 -47.1 ≤-27.64 PASS 27 Test Graphs DH5_Ant1_2402_0~Reference DH5_Ant1_2402_30~1000 DH5_Ant1_2402_1000~26500 28 DH5_Ant1_2441_0~Reference DH5_Ant1_2441_30~1000 29 DH5_Ant1_2441_1000~26500 DH5_Ant1_2480_0~Reference DH5_Ant1_2480_30~1000 30 DH5_Ant1_2480_1000~26500 2DH5_Ant1_2402_0~Reference 31 2DH5_Ant1_2402_30~1000 2DH5_Ant1_2402_1000~26500 2DH5_Ant1_2441_0~Reference 32 2DH5_Ant1_2441_30~1000 2DH5_Ant1_2441_1000~26500 33 2DH5_Ant1_2480_0~Reference 2DH5_Ant1_2480_30~1000 2DH5_Ant1_2480_1000~26500 34 35 Appendix I: Duty Cycle Test Result TestMode Antenna Freq(MHz) ON Time [ms] Period [ms] DC [%] xFactor Limit Verdict DH5 Ant1 2402 2.91 3.75 77.60 1.10 --- --- 2441 2.91 3.75 77.60 1.10 --- --- 2480 2.91 3.75 77.60 1.10 --- --- 2DH5 Ant1 2402 2.92 3.75 77.87 1.09 --- --- 2441 2.92 3.76 77.66 1.10 --- --- 2480 2.92 3.75 77.87 1.09 --- ---

36 Test Graphs DH5_Ant1_2402 DH5_Ant1_2441 DH5_Ant1_2480 37 2DH5_Ant1_2402 2DH5_Ant1_2441 38 2DH5_Ant1_2480 39 Appendix J: 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 DH5 Ant1 Low 2402 AV 2310.000 -61.17 2.00 1.10 37.13 ≤54 PASS AV 2373.710 -59.17 2.00 1.10 39.13 ≤54 PASS AV 2390.000 -60.19 2.00 1.10 38.11 ≤54 PASS Peak 2310.000 -53.24 2.00 0.00 43.96 ≤74 PASS Peak 2373.500 -49.54 2.00 0.00 47.66 ≤74 PASS Peak 2390.000 -52.25 2.00 0.00 44.95 ≤74 PASS High 2480 AV 2483.500 -58.65 2.00 1.10 39.65 ≤54 PASS AV 2483.520 -58.65 2.00 1.10 39.65 ≤54 PASS AV 2500.000 -59.37 2.00 1.10 38.93 ≤54 PASS Peak 2483.500 -50.77 2.00 0.00 46.43 ≤74 PASS Peak 2483.840 -48.99 2.00 0.00 48.21 ≤74 PASS Peak 2500.000 -52.17 2.00 0.00 45.03 ≤74 PASS 2DH5 Ant1 Low 2402 AV 2310.000 -60.86 2.00 1.09 37.43 ≤54 PASS AV 2387.045 -59.15 2.00 1.09 39.14 ≤54 PASS AV 2390.000 -60.04 2.00 1.09 38.25 ≤54 PASS Peak 2310.000 -54.1 2.00 0.00 43.10 ≤74 PASS Peak 2377.595 -49.02 2.00 0.00 48.18 ≤74 PASS Peak 2390.000 -51.31 2.00 0.00 45.89 ≤74 PASS High 2480 AV 2483.500 -58.35 2.00 1.09 39.94 ≤54 PASS AV 2485.600 -58.35 2.00 1.09 39.94 ≤54 PASS AV 2500.000 -59.78 2.00 1.09 38.51 ≤54 PASS Peak 2483.500 -52.05 2.00 0.00 45.15 ≤74 PASS Peak 2490.400 -48.46 2.00 0.00 48.74 ≤74 PASS Peak 2500.000 -49.91 2.00 0.00 47.29 ≤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. 40 Test Graphs DH5_Ant1_Low_2402_AV DH5_Ant1_Low_2402_Peak DH5_Ant1_High_2480_AV 41 DH5_Ant1_High_2480_Peak 2DH5_Ant1_Low_2402_AV 42 2DH5_Ant1_Low_2402_Peak 2DH5_Ant1_High_2480_AV 2DH5_Ant1_High_2480_Peak 43

FCC ID:2BS82-KB06 Test Setup Photos of the EUT FCC ID:2BS82-KB06