2BVVG-SECHOER38GBluetooth speaker

便携式蓝牙音箱 用户手册 产品说明 音量加 音量减 多功能键：暂停/播放 电源键 磁吸背夹 充电 喇叭 指示灯 操作说明 按键 操作 功能 音乐 /电话操作 开关机键 长按一秒 开机/关机 多功能键 轻击一次 轻击一次 播放 /暂停 接挂电话 拒接电话 长按一秒 轻击一次 轻击一次 长按一秒 长按一秒 音量加 下一曲 音量减 上一曲 蓝牙配对 多功能键 长按5秒 清除配对 对讲模式 电源键 双击 对讲打开/关闭 产品参数 型号 蓝牙版本 距离 频响 信噪比 输入电压电流 工作时长 充电时间 电池容量 重量 音量 音量 正面 反面 便携式蓝牙音箱 用户手册 产品说明 音量加 音量减 多功能键：暂停/播放 电源键 磁吸背夹 充电 喇叭 指示灯 操作说明 按键 操作 功能 音乐 /电话操作 开关机键 长按一秒 开机/关机 多功能键 轻击一次 轻击一次 播放 /暂停 接挂电话 拒接电话 长按一秒 轻击一次 轻击一次 长按一秒 长按一秒 音量加 下一曲 音量减 上一曲 蓝牙配对 多功能键 长按5秒 清除配对 TWS 模式 电源键 双击 打开 /关闭 产品参数 型号 蓝牙版本 距离 频响 信噪比 输入电压电流 工作时长 充电时间 电池容量 重量 音量 音量 正面 反面 Service TWS Service 制造商 深圳市高麦喜科技有限公司 中国广东省深圳市宝安区福海街道建安路26号 泽达利工业区A1栋 3楼， 邮编 518000 服务事项 如有任何问题，欢迎联系我们： 制造商 深圳市高麦喜科技有限公司 中国广东省深圳市宝安区福海街道建安路26号 泽达利工业区A1栋 3楼， 邮编 518000 服务事项 如有任何问题，欢迎联系我们： 660mAh 660mAh

FCC ID: 2BVVG-SECHOER38G External Photos of the EUT FCC ID: 2BVVG-SECHOER38G FCC ID: 2BVVG-SECHOER38G

Label and Location Size: L: 2.0cm*W: 1.0cm Label and Location FCC ID: 2BVVG-SECHOER38G

FCC ID: 2BVVG-SECHOER38G Internal Photos of the EUT FCC ID: 2BVVG-SECHOER38G ANT FCC ID: 2BVVG-SECHOER38G

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............................................. : CTA26051901602 2BVVG-SECHOER38G 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 .................................... : May 23, 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 Sechoer Technology Co., Ltd. Address............................................ : 3F, A1, Zedali lndustrial Zone, No.26 Jianan Road, Fuhai Street, Baoan District, Shenzhen, Guangdong, 518000 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 ..................... : Bluetooth speaker Trade Mark ....................................... : Sechoer Manufacturer .................................... : Shenzhen Sechoer Technology Co., Ltd. Model/Type reference ...................... : Sechoer38g Listed Models ................................... : Sehoer38gPro, Sechoer23, Sechoer23S, Sechoer23Pro, Sechoer25, Sechoer25Pro, Sechoer25S Rating ............................................... : Input: DC5V Battery: 3.7V 660mAh 2.442Wh Result ............................................... : PASS Report No.: CTA26051901602 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 : Bluetooth speaker Model /Type : Sechoer38g Listed Models : Sehoer38gPro, Sechoer23, Sechoer23S, Sechoer23Pro, Sechoer25, Sechoer25Pro, Sechoer25S Model difference : The PCB board, circuit, structure and internal of these models are the same, Only model number and colour is different for these model. So the tests were performed on model Sechoer38g and the test results for the main test model can cover the listed models. Applicant : Shenzhen Sechoer Technology Co., Ltd. Address : 3F, A1, Zedali lndustrial Zone, No.26 Jianan Road, Fuhai Street, Baoan District, Shenzhen, Guangdong, 518000 China Manufacturer : Shenzhen Sechoer Technology Co., Ltd. Address : 3F, A1, Zedali lndustrial Zone, No.26 Jianan Road, Fuhai Street, Baoan District, Shenzhen, Guangdong, 518000 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.: CTA26051901602 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 Exclusio…

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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. ........................................... : CTA26051901601 2BVVG-SECHOER38G 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 .................................... : May 23, 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 Sechoer Technology Co., Ltd. Address ............................................ : 3F, A1, Zedali lndustrial Zone, No.26 Jianan Road, Fuhai Street, Baoan District, Shenzhen, Guangdong, 518000 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 ..................... : Bluetooth speaker Trade Mark ....................................... : Sechoer Manufacturer .................................... : Shenzhen Sechoer Technology Co., Ltd. Model/Type reference ...................... : Sechoer38g Listed Models ................................... : Sehoer38gPro, Sechoer23, Sechoer23S, Sechoer23Pro, Sechoer25, Sechoer25Pro, Sechoer25S Modulation ....................................... : GFSK, Π/4DQPSK, 8DPSK Frequency ........................................ : From 2402MHz to 2480MHz Ratings ............................................. : Input: DC5V Battery: 3.7V 660mAh 2.442Wh Result ............................................... : PASS Report No.: CTA26051901601 Page 2 of 37 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 : Bluetooth speaker Model /Type : Sechoer38g Listed Models : Sehoer38gPro, Sechoer23, Sechoer23S, Sechoer23Pro, Sechoer25, Sechoer25Pro, Sechoer25S Model difference : The PCB board, circuit, structure and internal of these models are the same, Only model number and colour is different for these model. So the tests were performed on model Sechoer38g and the test results for the main test model can cover the listed models. Applicant : Shenzhen Sechoer Technology Co., Ltd. Address : 3F, A1, Zedali lndustrial Zone, No.26 Jianan Road, Fuhai Street, Baoan District, Shenzhen, Guangdong, 518000 China Manufacturer : Shenzhen Sechoer Technology Co., Ltd. Address : 3F, A1, Zedali lndustrial Zone, No.26 Jianan Road, Fuhai Street, Baoan District, Shenzhen, Guangdong, 518000 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.: CTA26051901601 Page 3 of 37 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 ...........................................................................................................…

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1 FCC Appendix RF Test Data for BT FCC ID : 2BVVG-SECHOER38G Company : Shenzhen Sechoer Technology Co., Ltd. EUT : Bluetooth speaker Model Number : Sechoer38g Report No. : CTA26051901601 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 0.987 2401.505 2402.492 --- --- 2441 1.035 2440.457 2441.492 --- --- 2480 1.017 2479.463 2480.480 --- --- 2DH5 Ant1 2402 1.194 2401.394 2402.588 --- --- 2441 1.224 2440.376 2441.600 --- --- 2480 1.185 2479.394 2480.579 --- --- 3DH5 Ant1 2402 1.200 2401.406 2402.606 --- --- 2441 1.257 2440.355 2441.612 --- --- 2480 1.179 2479.406 2480.585 --- --- 3 Test Graphs DH5_Ant1_2402 DH5_Ant1_2441 DH5_Ant1_2480 4 2DH5_Ant1_2402 2DH5_Ant1_2441 5 2DH5_Ant1_2480 3DH5_Ant1_2402 3DH5_Ant1_2441 6 3DH5_Ant1_2480 7 Appendix B: Occupied Channel Bandwidth Test Result TestMode Antenna Freq(MHz) OCB [MHz] FL[MHz] FH[MHz] Limit[MHz] Verdict DH5 Ant1 2402 0.89109 2401.5491 2402.4402 --- --- 2441 0.90767 2440.5421 2441.4498 --- --- 2480 0.88824 2479.5474 2480.4357 --- --- 2DH5 Ant1 2402 1.1338 2401.4280 2402.5618 --- --- 2441 1.1553 2440.4139 2441.5692 --- --- 2480 1.1720 2479.4070 2480.5790 --- --- 3DH5 Ant1 2402 1.1557 2401.4202 2402.5759 --- --- 2441 1.1706 2440.4122 2441.5828 --- --- 2480 1.1474 2479.4230 2480.5704 --- --- 8 Test Graphs DH5_Ant1_2402 DH5_Ant1_2441 DH5_Ant1_2480 9 2DH5_Ant1_2402 2DH5_Ant1_2441 10 2DH5_Ant1_2480 3DH5_Ant1_2402 3DH5_Ant1_2441 11 3DH5_Ant1_2480 12 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 -2.73 ≤20.97 PASS 2441 -2.38 ≤20.97 PASS 2480 -2.30 ≤20.97 PASS 2DH5 Ant1 2402 -2.90 ≤20.97 PASS 2441 -2.32 ≤20.97 PASS 2480 -2.35 ≤20.97 PASS 3DH5 Ant1 2402 -2.62 ≤20.97 PASS 2441 -2.43 ≤20.97 PASS 2480 -2.35 ≤20.97 PASS 13 Appendix D: Carrier frequency separation Test Result TestMode Antenna Freq(MHz) Result[MHz] Limit[MHz] Verdict DH5 Ant1 Hop 1.028 ≥0.690 PASS 2DH5 Ant1 Hop 0.974 ≥0.816 PASS 3DH5 Ant1 Hop 1.02 ≥0.838 PASS 14 Test Graphs DH5_Ant1_Hop 2DH5_Ant1_Hop 3DH5_Ant1_Hop 15 16 Appendix E: Time of occupancy Test Result TestMode Antenna Freq(MHz) BurstWidth [ms] TotalHops [Num] Result[s] Limit[s] Verdict DH1 Ant1 Hop 0.405 316 0.128 ≤0.4 PASS DH3 Ant1 Hop 1.662 168 0.279 ≤0.4 PASS DH5 Ant1 Hop 2.910 114 0.332 ≤0.4 PASS 2DH1 Ant1 Hop 0.417 314 0.131 ≤0.4 PASS 2DH3 Ant1 Hop 1.668 157 0.262 ≤0.4 PASS 2DH5 Ant1 Hop 2.917 100 0.292 ≤0.4 PASS 3DH1 Ant1 Hop 0.417 313 0.131 ≤0.4 PASS 3DH3 Ant1 Hop 1.666 159 0.265 ≤0.4 PASS 3DH5 Ant1 Hop 2.917 107 0.312 ≤0.4 PASS 17 Test Graphs DH1_Ant1_Hop DH3_Ant1_Hop 18 DH5_Ant1_Hop 19 2DH1_Ant1_Hop 2DH3_Ant1_Hop 20 2DH5_Ant1_Hop 21 3DH1_Ant1_Hop 3DH3_Ant1_Hop 22 3DH5_Ant1_Hop 23 24 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 3DH5 Ant1 Hop 79 ≥15 PASS 25 Test Graphs DH5_Ant1_Hop 2DH5_Ant1_Hop 3DH5_Ant1_Hop 26 27 Appendix G: Band edge measurements Test Result TestMode Antenna ChName Freq(MHz) RefLevel [dBm] Result [dBm] Limit [dBm] Verdict DH5 Ant1 Low 2402 -3.44 -54.72 ≤-23.44 PASS High 2480 -3.08 -57.75 ≤-23.08 PASS Low Hop_2402 -3.53 -58.15 ≤-23.53 PASS High Hop_2480 -3.28 -56.87 ≤-23.28 PASS 2DH5 Ant1 Low 2402 -8.30 -56.46 ≤-28.3 PASS High 2480 -3.89 -57.95 ≤-23.89 PASS Low Hop_2402 -9.57 -56.76 ≤-29.57 PASS High Hop_2480 -3.85 -56.99 ≤-23.85 PASS 3DH5 Ant1 Low 2402 -3.13 -58.16 ≤-23.13 PASS High 2480 -3.03 -58.32 ≤-23.03 PASS Low Hop_2402 -3.50 -57.54 ≤-23.5 PASS High Hop_2480 -3.06 -57.16 ≤-23.06 PASS 28 Test Graphs DH5_Ant1_Low_2402 DH5_Ant1_High_2480 DH5_Ant1_Low_Hop_2402 29 DH5_Ant1_High_Hop_2480 2DH5_Ant1_Low_2402 30 2DH5_Ant1_High_2480 2DH5_Ant1_Low_Hop_2402 2DH5_Ant1_High_Hop_2480 31 3DH5_Ant1_Low_2402 3DH5_Ant1_High_2480 32 3DH5_Ant1_Low_Hop_2402 3DH5_Ant1_High_Hop_2480 33 Appendix H: Conducted Spurious Emission Test Result TestMode Antenna Freq(MHz) FreqRange [MHz] RefLevel [dBm] Result [dBm] Limit [dBm] Verdict DH5 Ant1 2402 Reference -3.78 -3.78 --- PASS 30~1000 -3.78 -68.4 ≤-23.78 PASS 1000~26500 -3.78 -30.56 ≤-23.78 PASS 2441 Reference -4.01 -4.01 --- PASS 30~1000 -4.01 -67.54 ≤-24.01 PASS 1000~26500 -4.01 -29.78 ≤-24.01 PASS 2480 Reference -3.61 -3.61 --- PASS 30~1000 -3.61 -68.15 ≤-23.61 PASS 1000~26500 -3.61 -29.32 ≤-23.61 PASS 2DH5 Ant1 2402 Reference -7.32 -7.32 --- PASS 30~1000 -7.32 -68.19 ≤-27.32 PASS 1000~26500 -7.32 -36.67 ≤-27.32 PASS 2441 Reference -4.31 -4.31 --- PASS 30~1000 -4.31 -67.87 ≤-24.31 PASS 1000~26500 -4.31 -37.88 ≤-24.31 PASS 2480 Reference -3.44 -3.44 --- PASS 30~1000 -3.44 -68.16 ≤-23.44 PASS 1000~26500 -3.44 -37.41 ≤-23.44 PASS 3DH5 Ant1 2402 Reference -7.92 -7.92 --- PASS 30~1000 -7.92 -68.22 ≤-27.92 PASS 1000~26500 -7.92 -37.89 ≤-27.92 PASS 2441 Reference -7.28 -7.28 --- PASS 30~1000 -7.28 -68.02 ≤-27.28 PASS 1000~26500 -7.28 -38.93 ≤-27.28 PASS 2480 Reference -8.30 -8.30 --- PASS 30~1000 -8.30 -68.61 ≤-28.3 PASS 1000~26500 -8.30 -38.97 ≤-28.3 PASS

34 Test Graphs DH5_Ant1_2402_0~Reference DH5_Ant1_2402_30~1000 DH5_Ant1_2402_1000~26500 35 DH5_Ant1_2441_0~Reference DH5_Ant1_2441_30~1000 36 DH5_Ant1_2441_1000~26500 DH5_Ant1_2480_0~Reference DH5_Ant1_2480_30~1000 37 DH5_Ant1_2480_1000~26500 2DH5_Ant1_2402_0~Reference 38 2DH5_Ant1_2402_30~1000 2DH5_Ant1_2402_1000~26500 2DH5_Ant1_2441_0~Reference 39 2DH5_Ant1_2441_30~1000 2DH5_Ant1_2441_1000~26500 40 2DH5_Ant1_2480_0~Reference 2DH5_Ant1_2480_30~1000 2DH5_Ant1_2480_1000~26500 41 3DH5_Ant1_2402_0~Reference 3DH5_Ant1_2402_30~1000 42 3DH5_Ant1_2402_1000~26500 3DH5_Ant1_2441_0~Reference 3DH5_Ant1_2441_30~1000 43 3DH5_Ant1_2441_1000~26500 3DH5_Ant1_2480_0~Reference 44 3DH5_Ant1_2480_30~1000 3DH5_Ant1_2480_1000~26500 45 Appendix I: Duty Cycle Test Result TestMode Antenna Freq(MHz) ON Time [ms] Period [ms] DC [%] xFactor Limit Verdict DH5 Ant1 2402 2.91 3.74 77.81 1.09 --- --- 2441 2.92 3.75 77.87 1.09 --- --- 2480 2.91 3.75 77.60 1.10 --- --- 2DH5 Ant1 2402 2.92 3.75 77.87 1.09 --- --- 2441 2.92 3.75 77.87 1.09 --- --- 2480 2.92 3.75 77.87 1.09 --- --- 3DH5 Ant1 2402 2.91 3.75 77.60 1.10 --- --- 2441 2.92 3.75 77.87 1.09 --- --- 2480 2.92 3.75 77.87 1.09 --- --- 46 Test Graphs DH5_Ant1_2402 DH5_Ant1_2441 DH5_Ant1_2480 47 2DH5_Ant1_2402 2DH5_Ant1_2441 48 2DH5_Ant1_2480 3DH5_Ant1_2402 3DH5_Ant1_2441 49 3DH5_Ant1_2480 50 Appendix J: Emissions in Restricted Bands Test Result TestMod e Antenn a ChNam e Freq(MH z) Detector Freq [MHz] Result [dBm] Gain [dB] DC Factor [dB] Result [dBuV/m] Limit [dBuV/m] Verdict DH5 Ant1 Low 2402 AV 2310.000 -60.31 2.00 1.09 37.98 ≤54 PASS AV 2389.775 -59.12 2.00 1.09 39.17 ≤54 PASS AV 2390.000 -59.98 2.00 1.09 38.31 ≤54 PASS Peak 2310.000 -52.55 2.00 0.00 44.65 ≤74 PASS Peak 2386.205 -48.46 2.00 0.00 48.74 ≤74 PASS Peak 2390.000 -51.17 2.00 0.00 46.03 ≤74 PASS High 2480 AV 2483.500 -58.79 2.00 1.10 39.51 ≤54 PASS AV 2484.400 -58.17 2.00 1.10 40.13 ≤54 PASS AV 2500.000 -59.72 2.00 1.10 38.58 ≤54 PASS Peak 2483.500 -50.83 2.00 0.00 46.37 ≤74 PASS Peak 2484.160 -48.93 2.00 0.00 48.27 ≤74 PASS Peak 2500.000 -52.09 2.00 0.00 45.11 ≤74 PASS 2DH5 Ant1 Low 2402 AV 2310.000 -60.12 2.00 1.09 38.17 ≤54 PASS AV 2354.495 -59.1 2.00 1.09 39.19 ≤54 PASS AV 2390.000 -59.76 2.00 1.09 38.53 ≤54 PASS Peak 2310.000 -52.29 2.00 0.00 44.91 ≤74 PASS Peak 2367.305 -49.47 2.00 0.00 47.73 ≤74 PASS Peak 2390.000 -51.55 2.00 0.00 45.65 ≤74 PASS High 2480 AV 2483.500 -59 2.00 1.09 39.29 ≤54 PASS AV 2484.160 -58.67 2.00 1.09 39.62 ≤54 PASS AV 2500.000 -59.84 2.00 1.09 38.45 ≤54 PASS Peak 2483.500 -51.69 2.00 0.00 45.51 ≤74 PASS Peak 2485.360 -48.79 2.00 0.00 48.41 ≤74 PASS Peak 2500.000 -51.29 2.00 0.00 45.91 ≤74 PASS 3DH5 Ant1 Low 2402 AV 2310.000 -60.28 2.00 1.10 38.02 ≤54 PASS AV 2375.810 -59.14 2.00 1.10 39.16 ≤54 PASS AV 2390.000 -59.87 2.00 1.10 38.43 ≤54 PASS Peak 2310.000 -52.16 2.00 0.00 45.04 ≤74 PASS Peak 2355.440 -48.87 2.00 0.00 48.33 ≤74 PASS Peak 2390.000 -52.66 2.00 0.00 44.54 ≤74 PASS High 2480 AV 2483.500 -58.98 2.00 1.09 39.31 ≤54 PASS AV 2496.800 -58.42 2.00 1.09 39.87 ≤54 PASS AV 2500.000 -59.87 2.00 1.09 38.42 ≤54 PASS Peak 2483.500 -51.28 2.00 0.00 45.92 ≤74 PASS Peak 2497.920 -48.42 2.00 0.00 48.78 ≤74 PASS Peak 2500.000 -51.39 2.00 0.00 45.81 ≤74 PASS 51 Note： 1. 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. 52 Test Graphs DH5_Ant1_Low_2402_AV DH5_Ant1_Low_2402_Peak DH5_Ant1_High_2480_AV 53 DH5_Ant1_High_2480_Peak 2DH5_Ant1_Low_2402_AV 54 2DH5_Ant1_Low_2402_Peak 2DH5_Ant1_High_2480_AV 2DH5_Ant1_High_2480_Peak 55 3DH5_Ant1_Low_2402_AV 3DH5_Ant1_Low_2402_Peak 56 3DH5_Ant1_High_2480_AV 3DH5_Ant1_High_2480_Peak

1. Antenna Description: Antenna type PCB antenna Model Sechoer38g Frequency range 2402MHz~2480MHz Manufacturer Shenzhen Sechoer Technology Co., Ltd. Address 3F, A1, Zedali lndustrial Zone, No.26 Jianan Road, Fuhai Street, Baoan District, Shenzhen, Guangdong, 518000 China ANT Peak Gain 1.38 dBi 2. Antenna Photo: Length: 14.60mm Width: 3.92mm 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

FCC ID: 2BVVG-SECHOER38G Test Setup Photos of the EUT FCC ID: 2BVVG-SECHOER38G