2BO44-Y13Bsmart watch

Operating frequency band: 2402 MHz to 2480 MHz Maximum RF power: 2.56 dBm (For CE certification) Security information: Complies with the EU RED 2014/53/EU directive. 1. Only use certified chargers; Keep dry; Do not disassemble or expose the battery to sources of fire or high temperatures. 2. Keep the small parts away from children. Warning: 1. No activation required. Install HryFine app and connect wirelessly. All functions are free. 2. Please keep this product away from children to prevent suffocation. Non toy products. Do not use in a crib, bed, or stroller.

Page 1 of 35 G21 Page 2 of 35 G33 Page 3 of 35 GT2PRO Page 4 of 35 GT3PRO Page 5 of 35 Page 6 of 35 Page 7 of 35 Page 8 of 35 GT5pro Page 9 of 35 M8 Page 10 of 35 P13 P15 Page 11 of 35 Page 12 of 35 Y15 Page 13 of 35 Y28 Y30 Page 14 of 35 Y39 Page 15 of 35 Y50

Page 1 of 3 Y13 AC line conducted Y13 Radiated Emission test below 1GHz Page 2 of 3 Y13 Radiated Emission test Above 1GHz P15 AC line conducted Page 3 of 3 P15 Radiated Emission test below 1GHz P15 Radiated Emission test Above 1GHz

Page 1 of 79 EUROFINS ELECTRICAL TESTING SERVICE (SHENZHEN) CO., LTD. RADIO TEST - REPORT FCC Compliance Test Report for Product name: smart watch FCC ID: 2BO44-Y13B Test Report Number: EFGX26010180-IE-03-E04 Eurofins Electrical Testing Service (Shenzhen) Co., Ltd. Phone: +86-755-82911867 Room 20 of 2/F., 1/F., Building 2, Spring Block & Room 102, Building 8, Autumn Block Meishenghuigu Fax : +86-755-82910749 Innovation Park, No.83, Dabao Road, Bao’an District Shenzhen, Guangdong, People’s Republic of China Page 2 of 79 1 General Information 3 1.1 Notes 3 1.2 Testing laboratory 4 1.3 Details of applicant 4 1.4 Details of manufacturer 4 1.5 Application details 4 1.6 Test item 5 1.7 Test standards 5 2 Technical Test 6 2.1 Summary of test results 6 2.2 Test environment 6 2.3 Measurement uncertainty 6 2.4 Test equipment utilized 7 2.5 Test mode 8 2.6 Auxiliary equipment used during test 7 2.7 Test software information 8 2.8 Test results 9 3 Test Requirements 10 3.1 AC power-line conducted emissions 10 3.2 Carrier frequency separation 11 3.3 Number of hopping frequencies 12 3.4 Time of occupancy (dwell time) 13 3.5 Output power test procedure for frequency-hopping spread-spectrum (FHSS) devices 14 3.6 20dB bandwidth 15 3.7 Conducted spurious emissions & Band-edges 16 3.8 Radiated emissions 17 Appendix A: AC power-line conducted emissions 20 Appendix B: 20dB Emission Bandwidth 24 Appendix C: Maximum conducted output power 27 Appendix D: Carrier frequency separation 30 Appendix E: Time of occupancy 32 Appendix F: Number of hopping channels 36 Appendix G: Band edge measurements 38 Appendix H: Conducted Spurious Emission 41 Appendix I: Duty Cycle 47 Appendix J: Emissions in Restricted Bands 50 Test Report No.: EFGX26010180-IE-03-E04 Eurofins Electrical Testing Service (Shenzhen) Co., Ltd. Room 20 of 2/F., 1/F., Building 2, Spring Block & Room 102, Building 8, Autumn Block Meishenghuigu Innovation Park, No.83, Dabao Road, Bao’an District Shenzhen, Guangdong, People’s Republic of China Page 3 of 79 1 General Information 1.1 Notes The results of this test report relate exclusively to the item tested as specified in chapter “Description of test item” and are not transferable to any other test items. Eurofins Electrical Testing Service (Shenzhen) Co., Ltd. is not responsible for any generalisations and conclusions drawn from this report. Any modification of the test item can lead to invalidity of test results and this test report may therefore be not applicable to the modified test item. The test report may only be reproduced or published in full. Reproducing or publishing extracts of the report requires the prior written approval of the Eurofins Electrical Testing Service (Shenzhen) Co., Ltd. This document is subject to the General Terms and Conditions and the Testing and Certification System of Eurofins Electrical Testing Service (Shenzhen) Co., Ltd., available on request or accessible at www.eurofins.com. Operator 2026-02-26 Bruce Zheng / Project Engineer Date Eurofins-Lab. Name / Title Signature Technical responsibility for area of testing: 2026-02-26 Albert Xu / EMC Manager Date Eurofins-Lab. Name / Title Signature Test Report No.: EFGX26010180-IE-03-E04 Eurofins Electrical Testing Service (Shenzhen) Co., Ltd. Room 20 of 2/F., 1/F., Building 2, Spring Block & Room 102, Building 8, Autumn Block Meishenghuigu Innovation Park, No.83, Dabao Road, Bao’an District Shenzhen, Guangdong, People’s Republic of China Page 4 of 79 1.2 Testing laboratory Eurofins Electrical Testing Service (Shenzhen) Co., Ltd. Room 20 of 2/F., 1/F., Building 2, Spring Block & Room 102, Building 8, Autumn Block Meishenghuigu Innovation Park, No.83, Dabao Road, Bao’an District Shenzhen, Guangdong, People’s Republic of China Telephone : +86-755-82911867 Fax : +86-755-82910749 The Laboratory has passed the Accreditation by the American Association for Laboratory Accrediation (A2LA). The Accreditation number is 5376.01 The Laboratory has been listed by industry Canada to perform electromagnetic emission measurements, The CAB identifier is CN0088 1.3 Details of applicant Name : Shenzhen Shanyun Audio Technology Co., Ltd. Address : Nanshan District E-commerce lnnovationSeryice Base, Room A603, Building G. Shekou United Industrial Vi- lage,Nanshan District,Shenzhen. Guangdong, China Telephone : ./. Fax : ./. 1.4 Details of manufacturer Name : Shenzhen Shanyun Audio Technology Co., Ltd. Address : Nanshan District E-commerce lnnovationSeryice Base, Room A603, Building G. Shekou United Industrial Vi- lage,Nanshan District,Shenzhen. Guangdong, China Telephone : ./. Fax : ./. 1.5 Application details Date of receipt of application : 2026-01-09 Date of receipt of test item : 2026-01-09 Date of test : 2026-01-09 to 2026-02-14 Date of issue : 2026-02-26 Test Report No.: EFGX26010180-IE-03-E04 Eurofins Electrical Testing Service (Shenzhen) Co., Ltd. Room 20 of 2/F., 1/F., Building 2, Spring Block & Room 102, Building 8, Autumn Block Meishenghuigu Innovation Park, No.83, Dabao Road, Bao’an District Shenzhen, Guangdong, People’s Republic of China Page 5 of 79 1.6 Test item Product type : smart watch Model name : Y13; Y15; Y29; Y17; Y30; Y33; Y36; M8; Y39; Y59; Z78PRO; Y55; Y50; Y79; Y60; Y66; Y69; Y67; Y77; Y78; Y79; Y76; Y80; Y81; Y82; Y83; Y85; Y86; Y87; Y88; Y89; Y90; Y91; Y92; Y93; Y95; Y96; Y97; Y98; Y99; Y100; Y67; Z68; Z69; T2pro; Watch4pro; z2plus; HW22; Z60; Z59; GT2PRO; GT3PRO; GT5pro; P13; P15; P16; P17; P19; P20; P22; P25; P26; P27; P28; P29; P30; P31; P32; P33; P36; P39; P51; KC20; KC21; KC22; KC23; KC25; KC26; KC27; K28; KC29; KC30; KC31; KC32; KC33; KC35; KC36; KC37; KC38; KC39; Y28; Z81; G22; Z90; A6; Z88; G23; Z66; GT2; K11; K12; K13; K15; K16; K17; K18; K19; K22; K28; K29; G21; G29; G33; Y22; L21pro; C11; C12; C13; C15; C16; C17; C19; C22; C23; C25; C26; C28; C29; C30; C37; C39; C66; C38; A6; Z60; Z68; Z69; Z78; Z89; G20; G9; G20 Pro; G28; GTS4pro; L21pro; HW20; T2pro; NK36; P98; Z80; GT2; G20 pro; Y19; Y20 Brand name : ./. Techn…

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Test Report No.: EFGX26010180-IE-03-E04 Eurofins Electrical Testing Service (Shenzhen) Co., Ltd. Room 20 of 2/F., 1/F., Building 2, Spring Block & Room 102, Building 8, Autumn Block Meishenghuigu Innovation Park, No.83, Dabao Road, Bao’an District Shenzhen, Guangdong, People’s Republic of China Page 55 of 79 Mode: 2DH5 Channel: 2441 MHz Antenna: / State: Tx Start of Test: 2026-02-13 14:48:11 Test Graph Final Data List NO. Frequency [MHz] Factor [dB] PK Reading [dBμV/ m] PK Value [dBμV/m] PK Limit [dBμV/m] PK Margin [dB] AV Reading [dBμV/ m] AV Value [dBμV/m] AV Limit [dBμV/m] AV Margin [dB] Height [cm] Angle [°] Polarity Verdict 1 4882.0000 -14.00 58.62 44.62 74.00 29.38 54.00 150 262 Horizontal PASS 2 4882.0000 -14.00 63.508 49.51 74.00 24.49 54.00 153.1 228 Vertical PASS 3 7323.0000 -9.17 50.68 41.51 74.00 32.49 54.00 150 53 Horizontal PASS 4 7323.0000 -9.17 50.7 41.53 74.00 32.47 54.00 150 326 Vertical PASS 5 9764.0000 -4.62 59.338 54.72 74.00 19.28 54.173 49.55 54.00 4.45 110.8 90 Vertical PASS 6 9764.0000 -4.62 58.193 53.57 74.00 20.43 54.00 111.7 344.3 Horizontal PASS Note:(1)Level=Reading+Factor (2)Margin=Limit-Level Test Report No.: EFGX26010180-IE-03-E04 Eurofins Electrical Testing Service (Shenzhen) Co., Ltd. Room 20 of 2/F., 1/F., Building 2, Spring Block & Room 102, Building 8, Autumn Block Meishenghuigu Innovation Park, No.83, Dabao Road, Bao’an District Shenzhen, Guangdong, People’s Republic of China Page 56 of 79 Mode: 2DH5 Channel: 2480 MHz Antenna: / State: Tx Start of Test: 2026-02-13 14:52:31 Test Graph Final Data List NO. Frequency [MHz] Factor [dB] PK Reading [dBμV/ m] PK Value [dBμV/m] PK Limit [dBμV/m] PK Margin [dB] AV Reading [dBμV/ m] AV Value [dBμV/m] AV Limit [dBμV/m] AV Margin [dB] Height [cm] Angle [°] Polarity Verdict 1 4960.0000 -14.84 59.69 44.85 74.00 29.15 54.00 150 256 Horizontal PASS 2 4960.0000 -14.84 63.557 48.72 74.00 25.28 54.00 153.1 228 Vertical PASS 3 7440.0000 -8.89 49.52 40.63 74.00 33.37 54.00 150 337 Horizontal PASS 4 7440.0000 -8.89 51.72 42.83 74.00 31.17 54.00 150 211 Vertical PASS 5 9920.0000 -4.28 58.731 54.45 74.00 19.55 53.217 48.94 54.00 5.06 110.8 90 Vertical PASS 6 9920.0000 -4.28 55.815 51.54 74.00 22.46 54.00 111.7 344.3 Horizontal PASS Note:(1)Level=Reading+Factor (2)Margin=Limit-Level Test Report No.: EFGX26010180-IE-03-E04 Eurofins Electrical Testing Service (Shenzhen) Co., Ltd. Room 20 of 2/F., 1/F., Building 2, Spring Block & Room 102, Building 8, Autumn Block Meishenghuigu Innovation Park, No.83, Dabao Road, Bao’an District Shenzhen, Guangdong, People’s Republic of China Page 57 of 79 Mode: 3DH5 Channel: 2402 MHz Antenna: / State: Tx Start of Test: 2026-02-13 14:57:00 Test Graph Final Data List NO. Frequency [MHz] Factor [dB] PK Reading [dBμV/ m] PK Value [dBμV/m] PK Limit [dBμV/m] PK Margin [dB] AV Reading [dBμV/ m] AV Value [dBμV/m] AV Limit [dBμV/m] AV Margin [dB] Height [cm] Angle [°] Polarity Verdict 1 4804.0000 -14.53 56.19 41.66 74.00 32.34 54.00 150 263 Horizontal PASS 2 4804.0000 -14.53 63.101 48.57 74.00 25.43 54.00 153.1 228 Vertical PASS 3 7206.0000 -9.40 50.1 40.70 74.00 33.30 54.00 150 336 Vertical PASS 4 7206.0000 -9.40 49.89 40.49 74.00 33.51 54.00 150 124 Horizontal PASS 5 9608.0000 -5.07 59.104 54.03 74.00 19.97 53.492 48.42 54.00 5.58 110.8 90 Vertical PASS 6 9608.0000 -5.07 58.667 53.60 74.00 20.40 54.00 111.7 344.3 Horizontal PASS Note:(1)Level=Reading+Factor (2)Margin=Limit-Level Test Report No.: EFGX26010180-IE-03-E04 Eurofins Electrical Testing Service (Shenzhen) Co., Ltd. Room 20 of 2/F., 1/F., Building 2, Spring Block & Room 102, Building 8, Autumn Block Meishenghuigu Innovation Park, No.83, Dabao Road, Bao’an District Shenzhen, Guangdong, People’s Republic of China Page 58 of 79 Mode: 3DH5 Channel: 2441 MHz Antenna: / State: Tx Start of Test: 2026-02-13 15:01:35 Test Graph Final Data List NO. Frequency [MHz] Factor [dB] PK Reading [dBμV/ m] PK Value [dBμV/m] PK Limit [dBμV/m] PK Margin [dB] AV Reading [dBμV/ m] AV Value [dBμV/m] AV Limit [dBμV/m] AV Margin [dB] Height [cm] Angle [°] Polarity Verdict 1 4882.0000 -14.00 61.2 47.20 74.00 26.80 54.00 150 262 Horizontal PASS 2 4882.0000 -14.00 63.701 49.70 74.00 24.30 54.00 153.1 228 Vertical PASS 3 7323.0000 -9.17 53.32 44.15 74.00 29.85 54.00 150 345 Vertical PASS 4 7323.0000 -9.17 51.2 42.03 74.00 31.97 54.00 150 134 Horizontal PASS 5 9764.0000 -4.62 58.104 53.48 74.00 20.52 54.00 111.7 344.3 Horizontal PASS 6 9764.0000 -4.62 59.864 55.24 74.00 18.76 54.834 50.21 54.00 3.79 110.8 90 Vertical PASS Note:(1)Level=Reading+Factor (2)Margin=Limit-Level Test Report No.: EFGX26010180-IE-03-E04 Eurofins Electrical Testing Service (Shenzhen) Co., Ltd. Room 20 of 2/F., 1/F., Building 2, Spring Block & Room 102, Building 8, Autumn Block Meishenghuigu Innovation Park, No.83, Dabao Road, Bao’an District Shenzhen, Guangdong, People’s Republic of China Page 59 of 79 Mode: 3DH5 Channel: 2480 MHz Antenna: / State: Tx Start of Test: 2026-02-13 15:06:01 Test Graph Final Data List NO. Frequency [MHz] Factor [dB] PK Reading [dBμV/ m] PK Value [dBμV/m] PK Limit [dBμV/m] PK Margin [dB] AV Reading [dBμV/ m] AV Value [dBμV/m] AV Limit [dBμV/m] AV Margin [dB] Height [cm] Angle [°] Polarity Verdict 1 4960.0000 -14.84 59.37 44.53 74.00 29.47 54.00 150 57 Horizontal PASS 2 4960.0000 -14.84 64.190 49.35 74.00 24.65 54.00 153.1 228 Vertical PASS 3 7440.0000 -8.89 53.19 44.30 74.00 29.70 54.00 150 356 Vertical PASS 4 7440.0000 -8.89 50.08 41.19 74.00 32.81 54.00 150 17 Horizontal PASS 5 9920.0000 -4.28 59.145 54.87 74.00 19.13 53.779 49.50 54.00 4.50 110.8 90 Vertical PASS 6 9920.0000 -4.28 56.373 52.09 74.00 21.91 54.00 111.7 344.3 Horizontal PASS Note:(1)Level=Reading+Factor (2)Margin=Limit-Level Test Report No.: EFGX26010180-IE-03-E04 Eurofins Electrical Testing Service (Shenzhen) Co., Ltd. Room 20 of 2/F., 1/F., Building 2, Spring Block & Room 102, Building 8, Autumn Block Meishenghuigu Innovation Park, No.83, Dabao Road, Bao’an District Shenzhen, Guangdong, People’s Republic …

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Test Report No.: EFGX26010180-IE-03-E04 Eurofins Electrical Testing Service (Shenzhen) Co., Ltd. Room 20 of 2/F., 1/F., Building 2, Spring Block & Room 102, Building 8, Autumn Block Meishenghuigu Innovation Park, No.83, Dabao Road, Bao’an District Shenzhen, Guangdong, People’s Republic of China Page 39 of 79 Test Graphs DH5-Ant1-2402-PASS DH5-Ant1-2480-PASS DH5-Ant1-Hop_2402-PASS DH5-Ant1-Hop_2480-PASS 2DH5-Ant1-2402-PASS 2DH5-Ant1-2480-PASS Test Report No.: EFGX26010180-IE-03-E04 Eurofins Electrical Testing Service (Shenzhen) Co., Ltd. Room 20 of 2/F., 1/F., Building 2, Spring Block & Room 102, Building 8, Autumn Block Meishenghuigu Innovation Park, No.83, Dabao Road, Bao’an District Shenzhen, Guangdong, People’s Republic of China Page 40 of 79 2DH5-Ant1-Hop_2402-PASS 2DH5-Ant1-Hop_2480-PASS 3DH5-Ant1-2402-PASS 3DH5-Ant1-2480-PASS 3DH5-Ant1-Hop_2402-PASS 3DH5-Ant1-Hop_2480-PASS Test Report No.: EFGX26010180-IE-03-E04 Eurofins Electrical Testing Service (Shenzhen) Co., Ltd. Room 20 of 2/F., 1/F., Building 2, Spring Block & Room 102, Building 8, Autumn Block Meishenghuigu Innovation Park, No.83, Dabao Road, Bao’an District Shenzhen, Guangdong, People’s Republic of China Page 41 of 79 Appendix H: Conducted Spurious Emission Test Result TestMode Antenna Channel [MHz] FreqRange [MHz] RefLevel [dBm] Result [dBm] Limit [dBm] Verdict DH5 Ant1 2402 0~Reference -3.10 -3.10 --- PASS DH5 Ant1 2402 30~1000 -3.10 -62.11 ≤-23.1 PASS DH5 Ant1 2402 1000~26500 -3.10 -37.58 ≤-23.1 PASS DH5 Ant1 2441 0~Reference -3.25 -3.25 --- PASS DH5 Ant1 2441 30~1000 -3.25 -62.61 ≤-23.25 PASS DH5 Ant1 2441 1000~26500 -3.25 -36 ≤-23.25 PASS DH5 Ant1 2480 0~Reference -2.41 -2.41 --- PASS DH5 Ant1 2480 30~1000 -2.41 -62.13 ≤-22.41 PASS DH5 Ant1 2480 1000~26500 -2.41 -33.86 ≤-22.41 PASS 2DH5 Ant1 2402 0~Reference -3.19 -3.19 --- PASS 2DH5 Ant1 2402 30~1000 -3.19 -61.43 ≤-23.19 PASS 2DH5 Ant1 2402 1000~26500 -3.19 -42.37 ≤-23.19 PASS 2DH5 Ant1 2441 0~Reference -3.27 -3.27 --- PASS 2DH5 Ant1 2441 30~1000 -3.27 -62.32 ≤-23.27 PASS 2DH5 Ant1 2441 1000~26500 -3.27 -36.83 ≤-23.27 PASS 2DH5 Ant1 2480 0~Reference -2.43 -2.43 --- PASS 2DH5 Ant1 2480 30~1000 -2.43 -61.17 ≤-22.43 PASS 2DH5 Ant1 2480 1000~26500 -2.43 -39.93 ≤-22.43 PASS 3DH5 Ant1 2402 0~Reference -3.18 -3.18 --- PASS 3DH5 Ant1 2402 30~1000 -3.18 -62.03 ≤-23.18 PASS 3DH5 Ant1 2402 1000~26500 -3.18 -38.3 ≤-23.18 PASS 3DH5 Ant1 2441 0~Reference -3.26 -3.26 --- PASS 3DH5 Ant1 2441 30~1000 -3.26 -61.46 ≤-23.26 PASS 3DH5 Ant1 2441 1000~26500 -3.26 -40.44 ≤-23.26 PASS 3DH5 Ant1 2480 0~Reference -2.44 -2.44 --- PASS 3DH5 Ant1 2480 30~1000 -2.44 -62.03 ≤-22.44 PASS 3DH5 Ant1 2480 1000~26500 -2.44 -39.94 ≤-22.44 PASS Test Report No.: EFGX26010180-IE-03-E04 Eurofins Electrical Testing Service (Shenzhen) Co., Ltd. Room 20 of 2/F., 1/F., Building 2, Spring Block & Room 102, Building 8, Autumn Block Meishenghuigu Innovation Park, No.83, Dabao Road, Bao’an District Shenzhen, Guangdong, People’s Republic of China Page 42 of 79 Test Graphs DH5-Ant1-2402-0~Reference-PASS DH5-Ant1-2402-30~1000-PASS DH5-Ant1-2402-1000~26500-PASS DH5-Ant1-2441-0~Reference-PASS DH5-Ant1-2441-30~1000-PASS DH5-Ant1-2441-1000~26500-PASS Test Report No.: EFGX26010180-IE-03-E04 Eurofins Electrical Testing Service (Shenzhen) Co., Ltd. Room 20 of 2/F., 1/F., Building 2, Spring Block & Room 102, Building 8, Autumn Block Meishenghuigu Innovation Park, No.83, Dabao Road, Bao’an District Shenzhen, Guangdong, People’s Republic of China Page 43 of 79 DH5-Ant1-2480-0~Reference-PASS DH5-Ant1-2480-30~1000-PASS DH5-Ant1-2480-1000~26500-PASS 2DH5-Ant1-2402-0~Reference-PASS 2DH5-Ant1-2402-30~1000-PASS 2DH5-Ant1-2402-1000~26500-PASS Test Report No.: EFGX26010180-IE-03-E04 Eurofins Electrical Testing Service (Shenzhen) Co., Ltd. Room 20 of 2/F., 1/F., Building 2, Spring Block & Room 102, Building 8, Autumn Block Meishenghuigu Innovation Park, No.83, Dabao Road, Bao’an District Shenzhen, Guangdong, People’s Republic of China Page 44 of 79 2DH5-Ant1-2441-0~Reference-PASS 2DH5-Ant1-2441-30~1000-PASS 2DH5-Ant1-2441-1000~26500-PASS 2DH5-Ant1-2480-0~Reference-PASS 2DH5-Ant1-2480-30~1000-PASS 2DH5-Ant1-2480-1000~26500-PASS Test Report No.: EFGX26010180-IE-03-E04 Eurofins Electrical Testing Service (Shenzhen) Co., Ltd. Room 20 of 2/F., 1/F., Building 2, Spring Block & Room 102, Building 8, Autumn Block Meishenghuigu Innovation Park, No.83, Dabao Road, Bao’an District Shenzhen, Guangdong, People’s Republic of China Page 45 of 79 3DH5-Ant1-2402-0~Reference-PASS 3DH5-Ant1-2402-30~1000-PASS 3DH5-Ant1-2402-1000~26500-PASS 3DH5-Ant1-2441-0~Reference-PASS 3DH5-Ant1-2441-30~1000-PASS 3DH5-Ant1-2441-1000~26500-PASS Test Report No.: EFGX26010180-IE-03-E04 Eurofins Electrical Testing Service (Shenzhen) Co., Ltd. Room 20 of 2/F., 1/F., Building 2, Spring Block & Room 102, Building 8, Autumn Block Meishenghuigu Innovation Park, No.83, Dabao Road, Bao’an District Shenzhen, Guangdong, People’s Republic of China Page 46 of 79 3DH5-Ant1-2480-0~Reference-PASS 3DH5-Ant1-2480-30~1000-PASS 3DH5-Ant1-2480-1000~26500-PASS Test Report No.: EFGX26010180-IE-03-E04 Eurofins Electrical Testing Service (Shenzhen) Co., Ltd. Room 20 of 2/F., 1/F., Building 2, Spring Block & Room 102, Building 8, Autumn Block Meishenghuigu Innovation Park, No.83, Dabao Road, Bao’an District Shenzhen, Guangdong, People’s Republic of China Page 47 of 79 Appendix I: Duty Cycle Test Result TestMode Antenna Channel [MHz] ON Time [ms] Period [ms] Duty Cycle [%] Duty Cycle Factor[dB] DH5 Ant1 2402 2.90 3.75 77.33 1.12 DH5 Ant1 2441 2.90 3.75 77.33 1.12 DH5 Ant1 2480 2.90 3.75 77.33 1.12 2DH5 Ant1 2402 2.91 3.75 77.60 1.10 2DH5 Ant1 2441 2.91 3.75 77.60 1.10 2DH5 Ant1 2480 2.90 3.75 77.33 1.12 3DH5 Ant1 2402 2.91 3.75 77.60 1.10 3DH5 Ant1 2441 2.91 3.75 77.60 1.10 3DH5 Ant1 2480 2.91 3.75 77.60 1.10 Test Report No.: EFGX26010180-IE-03-E04 Eurofins Electrical Testing Service (Shenzhen) Co., Ltd. Room 20 of 2/F., 1/F., Building 2, Spring Block & Room 102, Building 8, Autumn Block Meishenghuig…

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天线规格书 1 目录 * 2. 天线外观及尺寸* 3. 天线参数详细项 * 1. 天线参数概述 2 2. 天线参数概述 3 Frequency 2402 ～ 2480MHZ Effi AVG 40.22% PK Gain -1.17dBi SWR <3 Antenna Type 板载铜皮天线 Antenna polarization Linear polarizationPART NO B01 Antenna size L11.8*W0.5mm 3. 天线外观及尺寸 4 天线型号 : B01 尺寸 : L11.8*W0.5mm 4. 天线参数详细项 5 天线方向图: 天线效率 S11参数 自由 频率 (MHz) 效率 (%) 效率 (dBi) 增益 (dBi) 2400 39.6 -5.02 -1.17 2410 40.36 -4.94 -1.29 2420 40.48 -4.93 -1.31 2430 41.32 -4.84 -1.22 2440 41.63 -4.81 -1.29 2450 40.93 -4.88 -1.33 2460 40.08 -4.97 -1.25 2470 39.19 -5.07 -1.29 2480 38.37 -5.16 -1.83 平均值 40.22 -4.96 -1.33 The End 6

Page 1 of 6 EUROFINS ELECTRICAL TESTING SERVICE (SHENZHEN) CO., LTD. RF EXPOSURE EVALUATION - REPORT Product name: smart watch FCC ID: 2BO44-Y13B Test Report Number: EFGX26010180-IE-03-E06 Eurofins Electrical Testing Service (Shenzhen) Co., Ltd. Phone: +86-755-82911867 Room 20 of 2/F., 1/F., Building 2, Spring Block & Room 102, Building 8, Autumn Block Meishenghuigu Fax : +86-755-82910749 Innovation Park, No.83, Dabao Road, Bao’an District Shenzhen, Guangdong, People’s Republic of China Page 2 of 6 1 General Information 3 1.1 Notes 3 1.2 Testing laboratory 4 1.3 Details of applicant 4 1.4 Details of manufacturer 4 1.5 Application details 4 1.6 Test item 5 1.7 Test standards 5 2 RF Exposure Evaluation 6 Test Report No.: EFGX26010180-IE-03-E06 Eurofins Electrical Testing Service (Shenzhen) Co., Ltd. Room 20 of 2/F., 1/F., Building 2, Spring Block & Room 102, Building 8, Autumn Block Meishenghuigu Innovation Park, No.83, Dabao Road, Bao’an District Shenzhen, Guangdong, People’s Republic of China Page 3 of 6 1 General Information 1.1 Notes The results of this test report relate exclusively to the item tested as specified in chapter “Description of test item” and are not transferable to any other test items. Eurofins Electrical Testing Service (Shenzhen) Co., Ltd. is not responsible for any generalisations and conclusions drawn from this report. Any modification of the test item can lead to invalidity of test results and this test report may therefore be not applicable to the modified test item. The test report may only be reproduced or published in full. Reproducing or publishing extracts of the report requires the prior written approval of the Eurofins Electrical Testing Service (Shenzhen) Co., Ltd. This document is subject to the General Terms and Conditions and the Testing and Certification System of Eurofins Electrical Testing Service (Shenzhen) Co., Ltd., available on request or accessible at www.eurofins.com. Operator 2026-02-26 Bruce Zheng / Project Engineer Date Eurofins-Lab. Name / Title Signature Technical responsibility for area of testing: 2026-02-26 Albert Xu / EMC Manager Date Eurofins-Lab. Name / Title Signature Test Report No.: EFGX26010180-IE-03-E06 Eurofins Electrical Testing Service (Shenzhen) Co., Ltd. Room 20 of 2/F., 1/F., Building 2, Spring Block & Room 102, Building 8, Autumn Block Meishenghuigu Innovation Park, No.83, Dabao Road, Bao’an District Shenzhen, Guangdong, People’s Republic of China Page 4 of 6 1.2 Testing laboratory Eurofins Electrical Testing Service (Shenzhen) Co., Ltd. Room 20 of 2/F., 1/F., Building 2, Spring Block & Room 102, Building 8, Autumn Block Meishenghuigu Innovation Park, No.83, Dabao Road, Bao’an District Shenzhen, Guangdong, People’s Republic of China Telephone : +86-755-82911867 Fax : +86-755-82910749 The Laboratory has passed the Accreditation by the American Association for Laboratory Accrediation (A2LA). The Accreditation number is 5376.01 The Laboratory has been listed by industry Canada to perform electromagnetic emission measurements, The CAB identifier is CN0088 1.3 Details of applicant Name : Shenzhen Shanyun Audio Technology Co., Ltd. Address : Nanshan District E-commerce lnnovationSeryice Base, Room A603, Building G. Shekou United Industrial Vi- lage,Nanshan District,Shenzhen. Guangdong, China Telephone : ./. Fax : ./. 1.4 Details of manufacturer Name : Shenzhen Shanyun Audio Technology Co., Ltd. Address : Nanshan District E-commerce lnnovationSeryice Base, Room A603, Building G. Shekou United Industrial Vi- lage,Nanshan District,Shenzhen. Guangdong, China Telephone : ./. Fax : ./. 1.5 Application details Date of receipt of application : 2026-01-09 Date of receipt of test item : 2026-01-09 Date of test : 2026-01-09 to 2026-02-14 Date of issue : 2026-02-26 Test Report No.: EFGX26010180-IE-03-E06 Eurofins Electrical Testing Service (Shenzhen) Co., Ltd. Room 20 of 2/F., 1/F., Building 2, Spring Block & Room 102, Building 8, Autumn Block Meishenghuigu Innovation Park, No.83, Dabao Road, Bao’an District Shenzhen, Guangdong, People’s Republic of China Page 5 of 6 1.6 Test item Product type : smart watch Model name : Y13; Y15; Y29; Y17; Y30; Y33; Y36; M8; Y39; Y59; Z78PRO; Y55; Y50; Y79; Y60; Y66; Y69; Y67; Y77; Y78; Y79; Y76; Y80; Y81; Y82; Y83; Y85; Y86; Y87; Y88; Y89; Y90; Y91; Y92; Y93; Y95; Y96; Y97; Y98; Y99; Y100; Y67; Z68; Z69; T2pro; Watch4pro; z2plus; HW22; Z60; Z59; GT2PRO; GT3PRO; GT5pro; P13; P15; P16; P17; P19; P20; P22; P25; P26; P27; P28; P29; P30; P31; P32; P33; P36; P39; P51; KC20; KC21; KC22; KC23; KC25; KC26; KC27; K28; KC29; KC30; KC31; KC32; KC33; KC35; KC36; KC37; KC38; KC39; Y28; Z81; G22; Z90; A6; Z88; G23; Z66; GT2; K11; K12; K13; K15; K16; K17; K18; K19; K22; K28; K29; G21; G29; G33; Y22; L21pro; C11; C12; C13; C15; C16; C17; C19; C22; C23; C25; C26; C28; C29; C30; C37; C39; C66; C38; A6; Z60; Z68; Z69; Z78; Z89; G20; G9; G20 Pro; G28; GTS4pro; L21pro; HW20; T2pro; NK36; P98; Z80; GT2; G20 pro; Y19; Y20 Brand name : ./. Technical Description : Input: DC 5.0V (Supplied by Type-C or 3.7VDC, 180mAh/230mAh/250mAh build-in Rechargeable Battery) Sample Code : 260112-21-001; 260112-21-002; 260112-21-020; 260119- 37-003; 260119-37-004 RadioTechnical data Fundamental frequency : 2400-2483.5 MHz Radio Tech. : BT-BR, BT-EDR, BT-LE Modulation : BT-EDR: FHSS; BT-LE: GFSK Antenna Type : Internal Inverted-F Antenna (IFA), non-removable MaxGain : -1.17 dBi Additional information : 1. All models all identical in internalstructure, circuit, and components other except for model name, battery specifications, appearance color, watch band material, and appearance. 2. The Y13 is selected as the primary test model for square variants, while the P15 is chosen for round variants to conduct difference testing. (General disclaimer: The above sample(s) and sample information was/were submitted and identified on behalf of the applicant. Eurofins assures objectivity and impartiality of the test, and fulfills the obligation of confidentiali…

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Page 31 of 35 Page 32 of 35 Antenna Page 33 of 35 Page 34 of 35 Page 35 of 35

Page 16 of 35 Page 17 of 35 Page 18 of 35 Page 19 of 35 Y55 Page 20 of 35 Page 21 of 35 Z68 Page 22 of 35 Page 23 of 35 Page 24 of 35 Page 25 of 35 Y13 Page 26 of 35 Page 27 of 35 Page 28 of 35 Page 29 of 35 Page 30 of 35

Date: 2026-05-19 Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: Attestation Statements Part 2.911(d)(5)(i) request for (FCC ID: 2BO44-Y13B) [Shenzhen Shanyun Audio Technology Co., Ltd.] (“the applicant”) certifies that the equipment for which authorization is sought is not “covered” equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. We also certify that, as of the date of the filing of the application, the equipment does not utilize cyber-security or anti-virus software from Kaspersky Lab, Inc, or any of its successors and assignees, which is also on the “covered list”. Sincerely, Signature: Name: Jason Lu Date: 2026-05-19 Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: Attestation Statements Part 2.911(d)(5)(ii) request for (FCC ID: 2BO44-Y13B) [Shenzhen Shanyun Audio Technology Co., Ltd.] (“the applicant”) certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List as an entity producing “covered” equipment. Sincerely, Signature: Name: Jason Lu

FCC ID: 2BO44-Y13B Model：Y13 The label information will laser-engraved on the bottom of the product

Page 25 of 93 Page 26 of 93 Page 27 of 93 Model: M8 Page 28 of 93 Page 29 of 93 Page 30 of 93 Page 31 of 93 Page 32 of 93 Model: P13 Page 33 of 93 Page 34 of 93 Page 35 of 93 Page 36 of 93 Page 37 of 93 Page 38 of 93 Page 39 of 93 Page 40 of 93 Page 41 of 93 Model: P15 Page 42 of 93 Page 43 of 93 Page 44 of 93 Model: Y13 Page 45 of 93 Page 46 of 93 Page 47 of 93 Page 48 of 93 Model: Y15 Page 49 of 93 Page 50 of 93

Page 1 of 93 Model: G21 Page 2 of 93 Page 3 of 93 Page 4 of 93 Page 5 of 93 Page 6 of 93 Page 7 of 93 Model: G33 Page 8 of 93 Page 9 of 93 Page 10 of 93 Page 11 of 93 Page 12 of 93 Model: GT2PRO Page 13 of 93 Page 14 of 93 Page 15 of 93 Page 16 of 93 Page 17 of 93 Model: GT3PRO Page 18 of 93 Page 19 of 93 Page 20 of 93 Page 21 of 93 Page 22 of 93 Page 23 of 93 Model: GT5pro Page 24 of 93

Page 78 of 93 Page 79 of 93 Model: Y79 Page 80 of 93 Page 81 of 93 Page 82 of 93 Page 83 of 93 Page 84 of 93 Page 85 of 93 Model: Z68 Page 86 of 93 Page 87 of 93 Page 88 of 93 Page 89 of 93 Page 90 of 93 Page 91 of 93 Page 92 of 93 Page 93 of 93

Page 51 of 93 Page 52 of 93 Page 53 of 93 Page 54 of 93 Model: Y28 Page 55 of 93 Page 56 of 93 Page 57 of 93 Page 58 of 93 Page 59 of 93 Model: Y29 Page 60 of 93 Page 61 of 93 Page 62 of 93 Model: Y30 Page 63 of 93 Page 64 of 93 Page 65 of 93 Page 66 of 93 Model: Y39 Page 67 of 93 Page 68 of 93 Page 69 of 93 Page 70 of 93 Page 71 of 93 Page 72 of 93 Page 73 of 93 Model: Y50 Page 74 of 93 Model: Y55 Page 75 of 93 Page 76 of 93 Page 77 of 93

Date: 2026-05-19 Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: LETTER OF AGENT AUTHORIZATION To Whom It May Concern: We, the undersigned, hereby authorize (Eurofins Electrical Testing Service (Shenzhen) Co., Ltd.) to act on our behalf in all matters relating to application for equipment authorization, including the signing of all documents relating to these matters. We also hereby certify that no party to the application authorized hereunder is subject to the denial of benefits, including FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C.853(a). This agreement expires one year from the current date. Sincerely, Signature: Name: Jason Lu Applicant: Shenzhen Shanyun Audio Technology Co., Ltd. Address: Nanshan District E-commerce lnnovationSeryice, Base,Room A603, Building G,Shekou United Industrial, Vilage, Nanshan District, Shenzhen, Guangdong, China TEL: 13538214502

Date: 2026-05-19 Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: CONFIDENTIALITY REQUEST FOR (smart watch / Y13， Y15,Y29,Y17,Y30,Y33,Y36,M8,Y39,Y59,Z78PRO,Y55,Y50,Y79, Y60,Y66,Y69,Y67.Y77.Y78.Y79.Y76.Y80.Y81.Y82.Y83.Y85.Y86.Y87.Y88.Y89.Y 90.Y91.Y92.Y93.Y95.Y96.Y97,Y98.Y99.Y100.Y6…

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