2ART4-BS-7281TWS Capsule Wireless Speakers

未經合規方明確批準的任何更改或修改都可能使用戶操作設備的權限失 效。此設備符合FCC規則的第15部分。運行受以下兩個條件的限製： 1-本裝置不得造成有害幹擾。 2-本設備必須接受接收到的任何幹擾，包括可能導致不需要的操作的幹擾。 註：根據FCC規則的第15部分，本設備已經過測試，發現符合B類數字設備 的限製。 這些限製旨在提供合理的保護，以防止住宅安裝中的有害幹擾。 該設備產生用途並可輻射射頻能量，如果不按照說明安裝和使用，可能會 對無線電通信造成有害幹擾。但是，不能保證在特定安裝中不會發生幹擾。 如果此設備確實對無線電或電視接收造成有害幹擾(可通過關閉和打開設 備來確定)，則鼓勵用戶嘗試通過以下一種或多種措施糾正幹擾： -重新定向或重新定位接收天線。 -增加設備和接收器之間的間隔。 -將設備連接到與接收器連接的電路不同的電路上的插座中。 -向經銷商或經驗豐富的廣播/電視技術人員尋求幫助。 該設備已經過評估，以滿足一般的射頻曝光要求。 該裝置可以不受限製地在便攜曝光條件下使用。

Report No. : EED32N80338501 Page 45 of 50 8 PHOTOGRAPHS OF EUT Constructional Details Test Model No.: BS-7281 View of Product-1 View of Product-2 Report No. : EED32N80338501 Page 46 of 50 View of Product-3 View of Product-4 Report No. : EED32N80338501 Page 47 of 50 View of Product-5 View of Product-6 Report No. : EED32N80338501 Page 48 of 50 View of Product-7 View of Product-8

White Power Button Tiny Light 38.4 mm 10 mm 18.4 mm 10 mm 38.4 mm 18.4 mm PANTONE COOL GRAY 6 C PANTONE COOL GRAY 6 C

Report No. : EED32N80338501 Page 49 of 50 View of Product-9 View of Product-10 Report No. : EED32N80338501 Page 50 of 50 View of Product-11 View of Product-12 Report No. : EED32N80338501 Page 51 of 50 View of Product-13 View of Product-14 Report No. : EED32N80338501 Page 52 of 50 View of Product-15 View of Product-16 Report No. : EED32N80338501 Page 53 of 50 View of Product-17 The test report is effective only with both signature and specialized stamp, The result(s) shown in this report refer only to the sample(s) tested. Without written approval of CTI, this report can’t be reproduced except in full. *** End of Report ***

Report No.:EED32N80338502Page 1 of 8 1 COVER PAGE RF Exposure Evaluation Report Product:TWS Capsule Wireless Speakers Trade mark: MINISO Model/Type reference : BS-7281 Serial Number: N/A Report Number:EED32N80338502 FCC ID:2ART4-BS-7281 Date of Issue:Jun. 25, 2021 Test Standards: 47 CFR Part 1.1307 47 CFR Part 2.1093 KDB447498D01 General RF Exposure Guidance v06 Test result:PASS Prepared for: MINISO Corporation Room 2501, No. 486 Heye Square, Kangwang Middle Road, Liwan District, Guangzhou, Guangdong, China Prepared by: Centre Testing International Group Co., Ltd. Hongwei Industrial Zone, Bao’an 70 District, Shenzhen, Guangdong, China TEL: +86-755-3368 3668 FAX: +86-755-3368 3385 Compiled by:Reviewed by: Approved by:Date:Jun. 25, 2021 David Wang CheckNo.:7325100521 Report No.: EED32N80338502Page 2 of 8 2 Version Version No.DateDescription 00Jun. 25, 2021Original Report No.: EED32N80338502Page 3 of 8 3 Contents Page 1 COVER PAGE ..................................................................................................................................................................... 1 2 VERSION .............................................................................................................................................................................. 2 3CONTENTS .......................................................................................................................................................................... 3 4 GENERAL INFORMATION ............................................................................................................................................... 4 4.1 C LIENTINFORMATION .................................................................................................................................................... 4 4.2 G ENERALDESCRIPTION OFEUT .................................................................................................................................. 4 4.3 G ENERALDESCRIPTION OFBT CLASSIC ..................................................................................................................... 4 4.4 T ESTLOCATION ............................................................................................................................................................. 5 4.5 D EVIATION FROMSTANDARDS ...................................................................................................................................... 5 4.6 A BNORMALITIES FROMSTANDARDCONDITIONS .......................................................................................................... 5 4.7 O THERINFORMATIONREQUESTED BY THECUSTOMER .............................................................................................. 5 5 SAR EVALUATION ............................................................................................................................................................. 6 5.1 RF E XPOSURECOMPLIANCEREQUIREMENT ............................................................................................................... 6 5.1.1 Standard Requirement ........................................................................................................................................ 6 5.1.2 EUT RF Exposure ............................................................................................................................................... 7 PHOTOGRAPHS OF EUT CONSTRUCTIONAL DETAILS ........................................................................................... 8 Report No.: EED32N80338502Page 4 of 8 4 General Information 4.1 Client Information Applicant: MINISO Corporation Address of Applicant: Room 2501, No. 486 Heye Square, Kangwang Middle Road, Liwan District, Guangzhou, Guangdong, China Manufacturer: Shenzhen Qiwei Electronic Technology Co., Ltd Address of Manufacturer: 16 / F, block C, Xixiang Central Avenue, Bao'an District, Shenzhen Factory: Dongguan China ETECH GROUPS CO.,LTD. Address of Factory: Room 501,Building 6, No.2 Hong Jin Road, Li Zhou Jiao Village, Hongmei Town,Dongguan City 4.2 General Description of EUT Product Name:TWS Capsule Wireless Speakers Mode No.:BS-7281 Trade mark: MINISO Power Supply:DC 5V & DC 3.7V 300 mA (Li-on Rechargeable Battery) Test Voltage:DC 5V Sample Received Date:May. 12, 2021 Sample tested Date:May. 12, 2021 to May. 18, 2021 Company Name and Address shown on Report, the sample(s) and sample Information was/ were provided by the applicant who should be responsible for the authenticity which CTI hasn’t verified. Model No.: BS-7281 There are four colors for model BS-7281, only the blue of model BS-7281 was tested.Their electrical circuit design, layout, components used and internal wiring are identical, except only the color is different. 4.3 General Description of BT Classic Operation Frequency: 2402MHz~2480MHz Modulation Technique: Frequency Hopping Spread Spectrum(FHSS) Modulation Type: GFSK,π/4DQPSK, 8DPSK Number of Channel: 79 Hopping Channel Type: Adaptive Frequency Hopping systems Product Type: MobilePortableFix Location Antenna Type:PCB antenna Antenna Gain:2.71dBi Report No.: EED32N80338502Page 5 of 8 4.4 Test Location All tests were performed at: Centre Testing International Group Co., Ltd Building C, Hongwei Industrial Park Block 70, Bao'an District, Shenzhen, China Telephone: +86 (0) 755 33683668 Fax:+86 (0) 755 33683385 No tests were sub-contracted. FCC Designation No.: CN1164 4.5 Deviation from Standards None. 4.6 Abnormalities from Standard Conditions None. 4.7 Other Information Requested by the Customer None. Report No.: EED32N80338502Page 6 of 8 5 SAR Evaluation 5.1 RF Exposure Compliance Requirement 5.1.1 Standard Requirement According to KDB447498D01 General RF Exposure Guidance v06 Standalone SAR test exclusion considerations Unless specifically required by the published RF exposure KDB procedures, standalone 1-g head or body and 10-g extremity SAR evaluation for general populat…

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Report No. EED32N80338501Page 1 of 65 Appendix: Bluetooth Classic Report No. EED32N80338501Page 2 of 65 Contents Appendix A: 20dB Emission Bandwidth ...................................................................................... 3 Test Result ................................................................................................................................................... 3 Test Graphs ................................................................................................................................................. 4 Appendix B: Occupied Channel Bandwidth ................................................................................ 9 Test Result ................................................................................................................................................... 9 Test Graphs ............................................................................................................................................... 10 Appendix C: Maximum conducted output power .................................................................... 15 Test Result ................................................................................................................................................. 15 Test Graphs ............................................................................................................................................... 16 Appendix D: Carrier frequency separation ............................................................................... 21 Test Result ................................................................................................................................................. 21 Test Graphs ............................................................................................................................................... 22 Appendix E: Time of occupancy ................................................................................................ 24 Test Result ................................................................................................................................................. 24 Test Graphs ............................................................................................................................................... 25 Appendix F: Number of hopping channels ............................................................................... 34 Test Result ................................................................................................................................................. 34 Test Graphs ............................................................................................................................................... 35 Appendix G: Band edge measurements ................................................................................... 37 Test Result ................................................................................................................................................. 37 Test Graphs ............................................................................................................................................... 38 Appendix H: Conducted Spurious Emission .............................................................................. 44 Test Result ................................................................................................................................................. 44 Test Graphs ............................................................................................................................................... 46 Appendix I: Duty Cycle .............................................................................................................. 60 Test Result ................................................................................................................................................. 60 Test Graphs ............................................................................................................................................... 61 Report No. EED32N80338501Page 3 of 65 Appendix A: 20dB Emission Bandwidth Test Result TestModeAntennaChannel 20db EBW [MHz] FL[MHz]FH[MHz]Limit[MHz]Verdict DH5Ant1 24020.8762401.556 2402.432---PASS 24410.9242440.550 2441.474---PASS 24800.9422479.535 2480.477---PASS 2DH5Ant1 24021.3442401.328 2402.672---PASS 24411.3382440.331 2441.669---PASS 24801.2812479.376 2480.657---PASS 3DH5Ant1 24021.2632401.355 2402.618---PASS 24411.3412440.319 2441.660---PASS 24801.2662479.355 2480.621---PASS Report No. EED32N80338501Page 4 of 65 Test Graphs DH5_Ant1_2402 DH5_Ant1_2441 Report No. EED32N80338501Page 5 of 65 DH5_Ant1_2480 2DH5_Ant1_2402 Report No. EED32N80338501Page 6 of 65 2DH5_Ant1_2441 2DH5_Ant1_2480 Report No. EED32N80338501Page 7 of 65 3DH5_Ant1_2402 3DH5_Ant1_2441 Report No. EED32N80338501Page 8 of 65 3DH5_Ant1_2480 Report No. EED32N80338501Page 9 of 65 Appendix B: Occupied Channel Bandwidth Test Result TestModeAntennaChannel OCB[MHz] FL[MHz]FH[MHz]Limit[MHz]Verdict DH5Ant1 24020.85295 2401.56 9 2402.422---PASS 24410.87680 2440.55 8 2441.435---PASS 24800.84950 2479.57 0 2480.419---PASS 2DH5Ant1 24021.2007 2401.39 8 2402.599---PASS 24411.1928 2440.40 9 2441.602---PASS 24801.1914 2479.41 1 2480.602---PASS 3DH5Ant1 24021.1729 2401.41 0 2402.583---PASS 24411.2104 2440.38 9 2441.600---PASS 24801.1821 2479.40 7 2480.589---PASS Report No. EED32N80338501Page 10 of 65 Test Graphs DH5_Ant1_2402 DH5_Ant1_2441 Report No. EED32N80338501Page 11 of 65 DH5_Ant1_2480 2DH5_Ant1_2402 Report No. EED32N80338501Page 12 of 65 2DH5_Ant1_2441 2DH5_Ant1_2480 Report No. EED32N80338501Page 13 of 65 3DH5_Ant1_2402 3DH5_Ant1_2441 Report No. EED32N80338501Page 14 of 65 3DH5_Ant1_2480 Report No. EED32N80338501Page 15 of 65 Appendix C: Maximum conducted output power Test Result TestModeAntennaChannelResult[dBm]Limit[dBm]Verdict DH5Ant1 2402-5.08<=30PASS 2441-3.55<=30PASS 2480-3.05<=30PASS 2D…

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Report No. EED32N80338501Page 39 of 65 DH5_Ant1_Low_Hop_2402 DH5_Ant1_High_Hop_2480 Report No. EED32N80338501Page 40 of 65 2DH5_Ant1_Low_2402 2DH5_Ant1_High_2480 Report No. EED32N80338501Page 41 of 65 2DH5_Ant1_Low_Hop_2402 2DH5_Ant1_High_Hop_2480 Report No. EED32N80338501Page 42 of 65 3DH5_Ant1_Low_2402 3DH5_Ant1_High_2480 Report No. EED32N80338501Page 43 of 65 3DH5_Ant1_Low_Hop_2402 3DH5_Ant1_High_Hop_2480 Report No. EED32N80338501Page 44 of 65 Appendix H: Conducted Spurious Emission Test Result TestModeAntennaChannel FreqRange [MHz] RefLevel [dBm] Result [dBm] Limit [dBm] Verdict DH5Ant1 2402 Reference-13.05-13.05---PASS 30~100030~1000-50.334 <=-33.05 1 PASS 1000~26500 1000~2650 0 -49.79 <=-33.05 1 PASS 2441 Reference-13.10-13.10---PASS 30~100030~1000-58.267 <=-33.10 2 PASS 1000~26500 1000~2650 0 -49.452 <=-33.10 2 PASS 2480 Reference-13.29-13.29---PASS 30~100030~1000-56.959<=-33.29 PASS 1000~26500 1000~2650 0 -48.991<=-33.29 PASS 2DH5Ant1 2402 Reference-13.11-13.11---PASS 30~100030~1000-57.642 <=-33.11 4 PASS 1000~26500 1000~2650 0 -49.731 <=-33.11 4 PASS 2441 Reference-12.51-12.51---PASS 30~100030~1000-57.574 <=-32.51 4 PASS 1000~26500 1000~2650 0 -49.647 <=-32.51 4 PASS 2480 Reference-16.02-16.02---PASS 30~100030~1000-57.349 <=-36.01 7 PASS 1000~26500 1000~2650 0 -49.827 <=-36.01 7 PASS 3DH5Ant1 2402 Reference-13.11-13.11---PASS 30~100030~1000-46.397<=-33.11 PASS 1000~26500 1000~2650 0 -49.377<=-33.11 PASS 2441 Reference-12.73-12.73---PASS 30~100030~1000-57.879<=-32.72 PASS Report No. EED32N80338501Page 45 of 65 6 1000~26500 1000~2650 0 -49.813 <=-32.72 6 PASS 2480 Reference-13.19-13.19---PASS 30~100030~1000-57.414 <=-33.19 2 PASS 1000~26500 1000~2650 0 -49.364 <=-33.19 2 PASS Report No. EED32N80338501Page 46 of 65 Test Graphs DH5_Ant1_2402_0~Reference DH5_Ant1_2402_30~1000 Report No. EED32N80338501Page 47 of 65 DH5_Ant1_2402_1000~26500 DH5_Ant1_2441_0~Reference Report No. EED32N80338501Page 48 of 65 DH5_Ant1_2441_30~1000 DH5_Ant1_2441_1000~26500 Report No. EED32N80338501Page 49 of 65 DH5_Ant1_2480_0~Reference DH5_Ant1_2480_30~1000 Report No. EED32N80338501Page 50 of 65 DH5_Ant1_2480_1000~26500 2DH5_Ant1_2402_0~Reference Report No. EED32N80338501Page 51 of 65 2DH5_Ant1_2402_30~1000 2DH5_Ant1_2402_1000~26500 Report No. EED32N80338501Page 52 of 65 2DH5_Ant1_2441_0~Reference 2DH5_Ant1_2441_30~1000 Report No. EED32N80338501Page 53 of 65 2DH5_Ant1_2441_1000~26500 2DH5_Ant1_2480_0~Reference Report No. EED32N80338501Page 54 of 65 2DH5_Ant1_2480_30~1000 2DH5_Ant1_2480_1000~26500 Report No. EED32N80338501Page 55 of 65 3DH5_Ant1_2402_0~Reference 3DH5_Ant1_2402_30~1000 Report No. EED32N80338501Page 56 of 65 3DH5_Ant1_2402_1000~26500 3DH5_Ant1_2441_0~Reference Report No. EED32N80338501Page 57 of 65 3DH5_Ant1_2441_30~1000 3DH5_Ant1_2441_1000~26500 Report No. EED32N80338501Page 58 of 65 3DH5_Ant1_2480_0~Reference 3DH5_Ant1_2480_30~1000 Report No. EED32N80338501Page 59 of 65 3DH5_Ant1_2480_1000~26500 Report No. EED32N80338501Page 60 of 65 Appendix I: Duty Cycle Test Result TestModeAntennaChannel Transmission Duration [ms] Transmission Period [ms] Duty Cycle [%] LimitVerdict DH5Ant1 24022.883.7576.70---PASS 24412.883.7576.74---PASS 24802.883.7576.75---PASS 2DH5Ant1 24022.883.7576.91---PASS 24412.883.7576.91---PASS 24802.883.7576.90---PASS 3DH5Ant1 24022.883.7576.95---PASS 24412.883.7576.95---PASS 24802.893.7576.96---PASS Report No. EED32N80338501Page 61 of 65 Test Graphs DH5_Ant1_2402 DH5_Ant1_2441 Report No. EED32N80338501Page 62 of 65 DH5_Ant1_2480 2DH5_Ant1_2402 Report No. EED32N80338501Page 63 of 65 2DH5_Ant1_2441 2DH5_Ant1_2480 Report No. EED32N80338501Page 64 of 65 3DH5_Ant1_2402 3DH5_Ant1_2441 Report No. EED32N80338501Page 65 of 65 3DH5_Ant1_2480 *** End of Report ***

Report No. : EED32N80338501 Page 1 of 50 TEST REPORT Product:TWS Capsule Wireless Speakers Trade mark:MINISO Model/Type reference :BS-7281 Serial Number:N/A Report Number:EED32N80338501 FCC ID:2ART4-BS-7281 Date of Issue:Jun. 25, 2021 Test Standards: 47 CFR Part 15 Subpart C Test result:PASS Prepared for: MINISO Corporation Room 2501, No. 486 Heye Square, Kangwang Middle Road, Liwan District, Guangzhou, Guangdong, China Prepared by: Centre Testing International Group Co., Ltd. Hongwei Industrial Zone, Bao’an 70 District, Shenzhen, Guangdong, China TEL: +86-755-3368 3668 FAX: +86-755-3368 3385 Compiled by:Reviewed by: Approved by:Date:Jun. 25, 2021 David Wang CheckNo.::7325100521 Report No. : EED32N80338501 Page 2 of50 1Contents Page 1CONTENTS ...................................................................................................................................................................... 2 2 VERSION .......................................................................................................................................................................... 3 3 TEST SUMMARY ............................................................................................................................................................ 4 4 GENERAL INFORMATION ........................................................................................................................................... 5 4.1 C LIENTINFORMATION ................................................................................................................................................ 5 4.2 G ENERALDESCRIPTION OFEUT .............................................................................................................................. 5 4.3 T ESTCONFIGURATION ............................................................................................................................................... 7 4.4 T ESTENVIRONMENT .................................................................................................................................................. 8 4.5 D ESCRIPTION OFSUPPORTUNITS ............................................................................................................................ 8 5 TEST RESULTS AND MEASUREMENT DATA ..................................................................................................... 12 5.1 A NTENNAREQUIREMENT ......................................................................................................................................... 12 5.2 AC P OWERLINECONDUCTEDEMISSIONS ............................................................................................................ 13 5.3 M AXIMUMCONDUCTEDOUTPUTPOWER ............................................................................................................... 17 5.4 20 DBEMISSIONBANDWIDTH .................................................................................................................................. 18 5.5 C ARRIERFREQUENCYSEPARATION ....................................................................................................................... 19 5.6 N UMBER OFHOPPINGCHANNEL ............................................................................................................................ 20 5.7 T IME OFOCCUPANCY .............................................................................................................................................. 21 5.8 B AND EDGEMEASUREMENTS ................................................................................................................................. 22 5.9 C ONDUCTEDSPURIOUSEMISSIONS ....................................................................................................................... 23 5.10 P SEUDORANDOMFREQUENCYHOPPINGSEQUENCE .......................................................................................... 24 5.11 R ADIATEDSPURIOUSEMISSION&RESTRICTED BANDS ..................................................................................... 26 6 APPENDIX A ................................................................................................................................................................. 42 7 PHOTOGRAPHS OF TEST SETUP .......................................................................................................................... 43 8 PHOTOGRAPHS OF EUT CONSTRUCTIONAL DETAILS .................................................................................. 45 Report No. : EED32N80338501 Page 3 of50 2Version Version No.DateDescription 00Jun. 25, 2021Original Report No. : EED32N80338501 Page 4 of50 3Test Summary Test ItemTest RequirementResult Antenna Requirement 47 CFR Part 15, Subpart C Section 15.203/15.247 (c) PASS AC Power Line Conducted Emission 47 CFR Part 15, Subpart C Section 15.207 PASS Maximum Conducted Output Power 47 CFR Part 15, Subpart C Section 15.247 (b)(1) PASS 20dB Emission Bandwidth 47 CFR Part 15, Subpart C Section 15.247 (a)(1) PASS Carrier Frequency Separation 47 CFR Part 15, Subpart C Section 15.247 (a)(1) PASS Number of Hopping Channels 47 CFR Part 15, Subpart C Section 15.247 (a)(1) PASS Time of Occupancy47 CFR Part 15, Subpart C Section 15.247 (a)(1)PASS Pseudorandom Frequency Hopping Sequence 47 CFR Part 15, Subpart C Section 15.247(b)(4) PASS Band Edge Measurements 47 CFR Part 15, Subpart C Section 15.247(d) PASS Conducted Spurious Emissions 47 CFR Part 15, Subpart C Section 15.247(d) PASS Radiated Spurious emissions 47 CFR Part 15, Subpart C Section 15.205/15.209PASS Restricted bands around fundamental frequency 47 CFR Part 15, Subpart C Section 15.205/15.209PASS Remark: Company Name and Address shown on Report, the sample(s) and sample Information were provided by the applicant who should be responsible for the authenticity which CTI hasn’t verified. Model No.: BS-7281 There are four colors for model BS-7281, only the blue of model BS-7281…

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Report No. : EED32N80338501 Page 43 of 50 7 PHOTOGRAPHS OF TEST SETUP Test model No.:BS-7281 Radiated spurious emission Test Setup-1 (Below 1GHz) Radiated spurious emission Test Setup-2(Above 1GHz) Report No. : EED32N80338501 Page 44 of 50 Radiated spurious emission Test Setup-5( Above 1GHz) There are absorbing materials under the ground. AC Power Line Conducted Emission