2ASUB-DH26SPEAKER

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GUANGZHOU DONGHAO AUDIO CO., LTD 15-2,SAN JIANG ROAD, XIN YA STREET HUADU DISTRICT GUANGZHOU P.R. CHINA Canton city, China Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 2026/05/20 U.S. Agent Designation GUANGZHOU DONGHAO AUDIO 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: 2ASUB-DH26): 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 GUANGZHOU DONGHAO AUDIO CO., LTD with the FRN [0028345189] 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 Candy You Manager GUANGZHOU DONGHAO AUDIO CO., LTD Signature Huiying Fan Director GLOCERTS TECHNOLOGY INC 48_[mo del] US_Agent_2.911(d)(7) - U, V0 5

FCC ID: 2ASUB-DH26 External Photos of the EUT FCC ID: 2ASUB-DH26 FCC ID: 2ASUB-DH26

Label and Location Size: L: 4.0cm*W: 3.0cm Label and Location FCC ID : 2ASUB-DH26 This device complies with Part 15 of the FCC Rules Operation is subject to the following two conditions: 1. This device may not cause harmful interference, and 2. This device must accept any interference received, including interference that may cause undesired operation.

FCC ID: 2ASUB-DH26 Internal Photos of the EUT FCC ID: 2ASUB-DH26 FCC ID: 2ASUB-DH26 FCC ID: 2ASUB-DH26 FCC ID: 2ASUB-DH26 FCC ID: 2ASUB-DH26 FCC ID: 2ASUB-DH26 FCC ID: 2ASUB-DH26 FCC ID: 2ASUB-DH26 FCC ID: 2ASUB-DH26 FCC ID: 2ASUB-DH26 FCC ID: 2ASUB-DH26 FCC ID: 2ASUB-DH26 FCC ID: 2ASUB-DH26 FCC ID: 2ASUB-DH26 FCC ID: 2ASUB-DH26 Antenna FCC ID: 2ASUB-DH26 FCC ID: 2ASUB-DH26

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 MPE Report Reference No. ..................... : FCC ID............................................. : CTA26050901602 2ASUB-DH26 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 16, 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 ............................ : GUANGZHOU DONGHAO AUDIO CO., LTD Address............................................ : 15-2,SAN JIANG ROAD, XIN YA STREET HUADU DISTRICT GUANGZHOU P.R. CHINA Canton city, China Standard ........................................... : 47CFR §1.1310 47CFR §2.1091 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 ..................... : SPEAKER Trade Mark ....................................... : TOP TECH,QFX,RCA,QFX,TOPTECH,RCA Manufacturer .................................... : GUANGZHOU DONGHAO AUDIO CO., LTD Model/Type reference ...................... : PBX-1260E Listed Models ................................... : Refer to page 2 Rating ............................................... : Input: 110-240V~ 50/60Hz Battery: 12V 7Ah Result ............................................... : PASS Report No.: CTA26050901602 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 : SPEAKER Model /Type : PBX-1260E Listed Models : PBX-1260A, PBX-1260B, PBX-1260C, PBX-1260D, PBX-1280 PBX-1280A, PBX-1280B, PBX-1280C, PBX-1280D, PBX-1280E, ULTRA-3, UL TRA-4, ULTRA-5, ULTRA-6, ULTRA-8, ULTRA-10, ULTRA-12, ULTRA-15, ULTRA-20, ULTRA-30, ULTRA-40, ULTRA-50, ULTRA-33, ULTRA-44, ULTRA-55, ULTRA-66, ULTRA-88, ULTRA-110, ULTRA-101, ULTRA-102, ULTRA-203, ULTRA-204, ULTRA-206, ULTRA-208, ULTRA-210, ULTRA-212, ULTRA-215, ULTRA-310, ULTRA-410, ULTRA-412, ULTRA-610, ULTRA-1010, ULTRA-1212, ULTRA-2110, ULTRA-2112, ULTRA-2121; PRO-10, PRO-12, PRO-15, PRO-101, PRO-110, PRO-208, PRO-210, PRO-212, PRO-215, PRO-310, PRO-410, PRO-412, PRO-610, PRO-1010, PRO-1212, PRO-2110, PRO-2112, PRO-2121, PBX-1280, PBX-1265, PBX-1266, PBX-1267, PBX-1268, PBX-1269, PBX-1270, PBX-1285, PBX-1288, PBX-1290 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 PBX-1260E and the test results for the main test model can cover the listed models. Applicant : GUANGZHOU DONGHAO AUDIO CO., LTD Address : 15-2,SAN JIANG ROAD, XIN YA STREET HUADU DISTRICT GUANGZHOU P.R. CHINA Canton city, China Manufacturer : GUANGZHOU DONGHAO AUDIO CO., LTD Address : 15-2,SAN JIANG ROAD, XIN YA STREET HUADU DISTRICT GUANGZHOU P.R. CHINA Canton city, 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.: CTA26050901602 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 ..................................…

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Report No.: CTA26050901601 Page 47 of 54 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 Report No.: CTA26050901601 Page 48 of 54 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 Report No.: CTA26050901601 Page 49 of 54 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 Report No.: CTA26050901601 Page 50 of 54 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 Report No.: CTA26050901601 Page 51 of 54 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 Antenna Report No.: CTA26050901601 Page 52 of 54 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 Report No.: CTA26050901601 Page 53 of 54 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 Report No.: CTA26050901601 Page 54 of 54 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 .......................End of Report........................

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. ........................................... : CTA26050901601 2ASUB-DH26 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 16, 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 ........................... : GUANGZHOU DONGHAO AUDIO CO., LTD Address ............................................ : 15-2,SAN JIANG ROAD, XIN YA STREET HUADU DISTRICT GUANGZHOU P.R. CHINA Canton city, 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 ..................... : SPEAKER Trade Mark ....................................... : TOP TECH,QFX,RCA,QFX,TOPTECH,RCA Manufacturer .................................... : GUANGZHOU DONGHAO AUDIO CO., LTD Model/Type reference ...................... : PBX-1260E Listed Models ................................... : Refer to page 2 Modulation ....................................... : GFSK, Π/4DQPSK, 8DPSK Frequency ........................................ : From 2402MHz to 2480MHz Ratings ............................................. : Input: 110-240V~ 50/60Hz Battery: 12V 7Ah Result ............................................... : PASS Report No.: CTA26050901601 Page 2 of 54 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 : SPEAKER Model /Type : PBX-1260E Listed Models : PBX-1260A, PBX-1260B, PBX-1260C, PBX-1260D, PBX-1280 PBX-1280A, PBX-1280B, PBX-1280C, PBX-1280D, PBX-1280E, ULTRA-3, UL TRA-4, ULTRA-5, ULTRA-6, ULTRA-8, ULTRA-10, ULTRA-12, ULTRA-15, ULTRA-20, ULTRA-30, ULTRA-40, ULTRA-50, ULTRA-33, ULTRA-44, ULTRA-55, ULTRA-66, ULTRA-88, ULTRA-110, ULTRA-101, ULTRA-102, ULTRA-203, ULTRA-204, ULTRA-206, ULTRA-208, ULTRA-210, ULTRA-212, ULTRA-215, ULTRA-310, ULTRA-410, ULTRA-412, ULTRA-610, ULTRA-1010, ULTRA-1212, ULTRA-2110, ULTRA-2112, ULTRA-2121; PRO-10, PRO-12, PRO-15, PRO-101, PRO-110, PRO-208, PRO-210, PRO-212, PRO-215, PRO-310, PRO-410, PRO-412, PRO-610, PRO-1010, PRO-1212, PRO-2110, PRO-2112, PRO-2121, PBX-1280, PBX-1265, PBX-1266, PBX-1267, PBX-1268, PBX-1269, PBX-1270, PBX-1285, PBX-1288, PBX-1290 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 PBX-1260E and the test results for the main test model can cover the listed models. Applicant : GUANGZHOU DONGHAO AUDIO CO., LTD Address : 15-2,SAN JIANG ROAD, XIN YA STREET HUADU DISTRICT GUANGZHOU P.R. CHINA Canton city, China Manufacturer : GUANGZHOU DONGHAO AUDIO CO., LTD Address : 15-2,SAN JIANG ROAD, XIN YA STREET HUADU DISTRICT GUANGZHOU P.R. CHINA Canton city, 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.: CTA26050901601 Page 3 of 54 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 ...........................................…

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1 FCC Appendix RF Test Data for BT FCC ID : 2ASUB-DH26 Company : GUANGZHOU DONGHAO AUDIO CO., LTD EUT : SPEAKER Model Number : PBX-1260E Report No. : CTA26050901601 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 2401.547 2402.507 --- --- 2441 0.936 2440.547 2441.483 --- --- 2480 0.945 2479.550 2480.495 --- --- 2DH5 Ant1 2402 1.278 2401.382 2402.660 --- --- 2441 1.275 2440.382 2441.657 --- --- 2480 1.326 2479.352 2480.678 --- --- 3DH5 Ant1 2402 1.272 2401.364 2402.636 --- --- 2441 1.311 2440.358 2441.669 --- --- 2480 1.296 2479.364 2480.660 --- --- 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 0.86999 2401.5779 2402.4479 --- --- 2441 0.87227 2440.5787 2441.4509 --- --- 2480 0.85214 2479.5826 2480.4348 --- --- 2DH5 Ant1 2402 1.1813 2401.4208 2402.6021 --- --- 2441 1.1877 2440.4221 2441.6098 --- --- 2480 1.1857 2479.4213 2480.6070 --- --- 3DH5 Ant1 2402 1.1860 2401.4197 2402.6057 --- --- 2441 1.1864 2440.4201 2441.6065 --- --- 2480 1.1846 2479.4234 2480.6080 --- --- 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 1.13 ≤20.97 PASS 2441 1.27 ≤20.97 PASS 2480 1.08 ≤20.97 PASS 2DH5 Ant1 2402 -3.21 ≤20.97 PASS 2441 -3.22 ≤20.97 PASS 2480 -3.17 ≤20.97 PASS 3DH5 Ant1 2402 -2.87 ≤20.97 PASS 2441 -2.99 ≤20.97 PASS 2480 -2.95 ≤20.97 PASS 13 Appendix D: Carrier frequency separation Test Result TestMode Antenna Freq(MHz) Result[MHz] Limit[MHz] Verdict DH5 Ant1 Hop 0.978 ≥0.960 PASS 2DH5 Ant1 Hop 0.946 ≥0.884 PASS 3DH5 Ant1 Hop 0.956 ≥0.874 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 0.405 320 0.13 ≤0.4 PASS DH3 Ant1 Hop 1.662 163 0.271 ≤0.4 PASS DH5 Ant1 Hop 2.910 111 0.323 ≤0.4 PASS 2DH1 Ant1 Hop 0.415 319 0.132 ≤0.4 PASS 2DH3 Ant1 Hop 1.667 154 0.257 ≤0.4 PASS 2DH5 Ant1 Hop 2.916 109 0.318 ≤0.4 PASS 3DH1 Ant1 Hop 0.415 316 0.131 ≤0.4 PASS 3DH3 Ant1 Hop 1.666 151 0.252 ≤0.4 PASS 3DH5 Ant1 Hop 2.917 92 0.268 ≤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 0.41 -56.22 ≤-19.59 PASS High 2480 0.80 -55.55 ≤-19.2 PASS Low Hop_2402 -5.91 -57.84 ≤-25.91 PASS High Hop_2480 -6.53 -56.9 ≤-26.53 PASS 2DH5 Ant1 Low 2402 -8.73 -58.04 ≤-28.73 PASS High 2480 -6.33 -57.14 ≤-26.33 PASS Low Hop_2402 -9.00 -56.93 ≤-29 PASS High Hop_2480 -8.82 -57.47 ≤-28.82 PASS 3DH5 Ant1 Low 2402 -6.63 -56.92 ≤-26.63 PASS High 2480 -7.46 -57.35 ≤-27.46 PASS Low Hop_2402 -7.98 -57.13 ≤-27.98 PASS High Hop_2480 -6.08 -56.34 ≤-26.08 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 0.53 0.53 --- PASS 30~1000 0.53 -66.91 ≤-19.47 PASS 1000~26500 0.53 -40.45 ≤-19.47 PASS 2441 Reference 0.12 0.12 --- PASS 30~1000 0.12 -57.63 ≤-19.88 PASS 1000~26500 0.12 -38.85 ≤-19.88 PASS 2480 Reference -0.20 -0.20 --- PASS 30~1000 -0.20 -65.18 ≤-20.2 PASS 1000~26500 -0.20 -40.65 ≤-20.2 PASS 2DH5 Ant1 2402 Reference -7.39 -7.39 --- PASS 30~1000 -7.39 -67.01 ≤-27.39 PASS 1000~26500 -7.39 -52 ≤-27.39 PASS 2441 Reference -7.99 -7.99 --- PASS 30~1000 -7.99 -66.14 ≤-27.99 PASS 1000~26500 -7.99 -52.18 ≤-27.99 PASS 2480 Reference -7.02 -7.02 --- PASS 30~1000 -7.02 -59.73 ≤-27.02 PASS 1000~26500 -7.02 -53.2 ≤-27.02 PASS 3DH5 Ant1 2402 Reference -8.78 -8.78 --- PASS 30~1000 -8.78 -59.36 ≤-28.78 PASS 1000~26500 -8.78 -50.1 ≤-28.78 PASS 2441 Reference -8.77 -8.77 --- PASS 30~1000 -8.77 -66.95 ≤-28.77 PASS 1000~26500 -8.77 -50.64 ≤-28.77 PASS 2480 Reference -8.43 -8.43 --- PASS 30~1000 -8.43 -66.73 ≤-28.43 PASS 1000~26500 -8.43 -50.25 ≤-28.43 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 2.92 3.76 77.66 1.10 --- --- 2441 2.92 3.76 77.66 1.10 --- --- 2480 2.91 3.75 77.60 1.10 --- --- 2DH5 Ant1 2402 2.92 3.75 77.87 1.09 --- --- 2441 2.91 3.75 77.60 1.10 --- --- 2480 2.92 3.74 78.07 1.08 --- --- 3DH5 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 --- --- 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 -59.92 2.00 1.10 38.38 ≤54 PASS AV 2376.125 -58.08 2.00 1.10 40.22 ≤54 PASS AV 2390.000 -58.83 2.00 1.10 39.47 ≤54 PASS Peak 2310.000 -52.26 2.00 0.00 44.94 ≤74 PASS Peak 2368.775 -48.26 2.00 0.00 48.94 ≤74 PASS Peak 2390.000 -52.04 2.00 0.00 45.16 ≤74 PASS High 2480 AV 2483.500 -57.59 2.00 1.10 40.71 ≤54 PASS AV 2484.080 -57.35 2.00 1.10 40.95 ≤54 PASS AV 2500.000 -58.91 2.00 1.10 39.39 ≤54 PASS Peak 2483.500 -49.22 2.00 0.00 47.98 ≤74 PASS Peak 2484.080 -43.9 2.00 0.00 53.30 ≤74 PASS Peak 2500.000 -50.67 2.00 0.00 46.53 ≤74 PASS 2DH5 Ant1 Low 2402 AV 2310.000 -59.67 2.00 1.09 38.62 ≤54 PASS AV 2366.990 -58.38 2.00 1.09 39.91 ≤54 PASS AV 2390.000 -59.12 2.00 1.09 39.17 ≤54 PASS Peak 2310.000 -51.7 2.00 0.00 45.50 ≤74 PASS Peak 2360.900 -48.31 2.00 0.00 48.89 ≤74 PASS Peak 2390.000 -50.6 2.00 0.00 46.60 ≤74 PASS High 2480 AV 2483.500 -57.97 2.00 1.08 40.31 ≤54 PASS AV 2498.320 -57.81 2.00 1.08 40.47 ≤54 PASS AV 2500.000 -58.78 2.00 1.08 39.50 ≤54 PASS Peak 2483.500 -50.16 2.00 0.00 47.04 ≤74 PASS Peak 2485.520 -47.1 2.00 0.00 50.10 ≤74 PASS Peak 2500.000 -50.4 2.00 0.00 46.80 ≤74 PASS 3DH5 Ant1 Low 2402 AV 2310.000 -60.18 2.00 1.09 38.11 ≤54 PASS AV 2379.800 -58.42 2.00 1.09 39.87 ≤54 PASS AV 2390.000 -59.46 2.00 1.09 38.83 ≤54 PASS Peak 2310.000 -51.96 2.00 0.00 45.24 ≤74 PASS Peak 2379.170 -48.68 2.00 0.00 48.52 ≤74 PASS Peak 2390.000 -52.58 2.00 0.00 44.62 ≤74 PASS High 2480 AV 2483.500 -58.12 2.00 1.09 40.17 ≤54 PASS AV 2485.040 -57.99 2.00 1.09 40.30 ≤54 PASS AV 2500.000 -58.54 2.00 1.09 39.75 ≤54 PASS Peak 2483.500 -51.36 2.00 0.00 45.84 ≤74 PASS Peak 2492.960 -48.61 2.00 0.00 48.59 ≤74 PASS Peak 2500.000 -51.38 2.00 0.00 45.82 ≤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 PBX-1260E Frequency range 2402MHz to 2480MHz Manufacturer GUANGZHOU DONGHAO AUDIO CO.,LTD Address 15-2,SAN JIANG ROAD, XIN YA STREET HUADU DISTRICT GUANGZHOU P.R. CHINA Canton city, China ANT Peak Gain 0.76 dBi 2. Antenna Photo: Length: 14.68mm Width: 3.26mm 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: 2ASUB-DH26 Test Setup Photos of the EUT FCC ID: 2ASUB-DH26