2AG62AMP-200BT200 WATT CLASS D BLUETOOTH aptX STEREO AMPLIFIER

FCC Warning 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 inte rference received, including interference that may cause undesired operation. Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. NOT E: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interferenceto radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: Radiation Exposure Statement This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 20cm between the radiator and your body. •Reorient or relocate the receiving antenna. •Increase the separation between the equipment and receiver. •Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. •Consult the dealer or an experienced radio/TV technician for help.

Lumi Legend Corporation Agent Authorization Company: Lumi Legend Corporation Address: 22/F., Building 1, Lisi Plaza, Huifeng East Road, Ningbo, China 315100 Product Name: 200 WATT CLASS D BLUETOOTH aptX STEREO AMPLIFIER Trade Mark: N/A Model Number(s): AMP-200BT，AMP-100BT, AMP-110BT, AMP-160BT, AMP-130BT, MAB-1, AMP-180BT, AMP-220BT, AMP-230BT, AMP-270BT We authorize MiCOM Labs Inc., 575 Boulder Court, Pleasanton, California 94566, USA, to act on our behalf on all matters concerning the certification of above named equipment. We declare that MiCOM Labs Inc. is allowed to forward all information related to the approval and certification of equipment to the regulatory agencies as required and to discuss any issues concerning the approval application. Any and all acts carried out by MiCOM Labs on our behalf shall have the same effect as acts of our own. Signature: Date: 2022-11-02 Name: Puli Quan Title: manager Company: Lumi Legend Corporation

Lumi Legend Corporation Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 2022-11-02 Subject; Request for Confidentiality FCC ID: 2AG62AMP-200BT To Whom It May Concern, Pursuant to the provisions of the Commission’s rules Title 47 Sections §0.457 and §0.459, we are requesting the Commission to withhold the following attachment(s) as confidential documents from public disclosure indefinitely. These documents contain detailed system and equipment descriptions and are considered as proprietary information in operation of the equipment. The public disclosure of these documents might be harmful to our company and would give competitors an unfair advantage in the market. Schematic Diagram Block Diagram Operational Description BOM Software Security Requirements Tune up In additional to above mentioned documents, in order to comply with the marketing regulations in Title 47 CFR §2.803 and the importation rules in Title 47 CFR §2.1204, while ensuring that business sensitive information remains confidential until the actual marketing of newly authorized devices, we request Short Term Confidentiality of the following attachment(s); External Photos Test Setup Photos Internal Photos User Manual For 45 days, pursuant to Public Notice DA 04-1705. OR For 180 days pursuant to KDB 726920 D01. It is our understanding that all measurement test reports, FCC ID label format and correspondence during the certification review process cannot be granted as confidential documents and this information will be available for public review once the grant of equipment authorization is issued. Sincerely, Signature: Name / Title: Puli Quan / manager Company: Lumi Legend Corporation Address: 22/F., Building 1, Lisi Plaza, Huifeng East Road, Ningbo, China 315100 Phone: 0574-27956521 Fax: 0574-27956577 E-Mail: [email protected]

Lumi Legend Corporation Responsibility Declaration Letter v1.0 Responsibility Declaration Letter Company name: Lumi Legend Corporation Address: 22/F., Building 1, Lisi Plaza, Huifeng East Road, Ningbo, China 315100 Product Name: 200 WATT CLASS D BLUETOOTH aptX STEREO AMPLIFIER FCC ID: 2AG62AMP-200BT Model(s): AMP-200BT, AMP-100BT, AMP-110BT, AMP-160BT, AMP-130BT, MAB-1, AMP-180BT, AMP-220BT, AMP-230BT, AMP-270BT Model(s) Difference Description: PCB board, structure and internal of these model(s) are the same, Only the model name different , So no additional models were tested. We, [Lumi Legend Corporation], hereby acknowledge that all the product information (including all original, drafted, or modified documents) provided to the TCB either by us or our agent or representative(s) for the purposes of FCC certification will meet FCC regulations and requirements; and that any modifications or changes made as a result of TCB review of the documents will be formally implemented into the manufacturing process and product documentation shipped with equipment. We also confirm that all information provided is legitimate and does not contain any false content such as forgery, fabrication, alteration, tampering and concealment. We assume all economic and legal responsibilities in matters that may arise as a result of disclosure on sample products and associated product documentation provided for product certification that may subsequently be found to be a mis-representation of the final product and accompanying documentation when produced, marketed, or sold in the United States, Canada, or anywhere in the world. Sincerely, Signature: Name / Title: Puli Quan / manager Company: Lumi Legend Corporation Address: 22/F., Building 1, Lisi Plaza, Huifeng East Road, Ningbo, China 315100 Phone: 0574-27956521 Fax: 0574-27956577 E-Mail: [email protected]

_____________________________________________________________________________________________________ LABEL AND LOCATION (Size: L 6.0cm x 5.0cm) Label Location

FCC ID: 2AG62AMP-200BT Fig. 1 Fig. 2 FCC ID: 2AG62AMP-200BT Fig. 3 Fig. 4

Shenzhen Global Test Service Co.,Ltd. No.7-101 and 8A-104, Building 7 and 8, DCC Cultural and Creative Garden, No.98, Pingxin North Road, Shangmugu Community, Pinghu Street, Longgang District, Shenzhen, Guangdong RF Exposure evaluation Report Reference No...................... : FCC ID. ............................................ : GTS20220905013-1-9 2AG62AMP-200BT Compiled by ( position+printed name+signature) . : File administrators Peter Xiao Supervised by ( position+printed name+signature) . : Test Engineer Jenny Zeng Approved by ( position+printed name+signature) . : Manager Jason Hu Date of issue .................................... : Oct.18, 2022 Representative Laboratory Name . : Shenzhen Global Test Service Co.,Ltd. Address ............................................ : No.7-101 and 8A-104, Building 7 and 8, DCC Cultural and Creative Garden, No.98, Pingxin North Road, Shangmugu Community, Pinghu Street, Longgang District, Shenzhen, Guangdong Applicant’s name ............................ : Lumi Legend Corporation Address ............................................ : 22/F., Building 1, Lisi Plaza, Huifeng East Road, Ningbo, China 315100 Test specification ........................... : Standard ........................................... : 47CFR §1.1310 Basis and purpose 47CFR §2.1091 Radiofrequency radiation exposure evaluation: mobile devices KDB447498 D01 General RF Exposure Guidance v06 TRF Originator .................................. : Shenzhen Global Test Service Co.,Ltd. Master TRF ...................................... : Dated 2014-12 Shenzhen Global Test Service Co.,Ltd. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purposes as long as the Shenzhen Global Test Service Co.,Ltd. is acknowledged as copyright owner and source of the material. Shenzhen Global Test Service 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 ..................... : 200 WATT CLASS D BLUETOOTH aptX STEREO AMPLIFIER Trade Mark ....................................... : N/A Manufacturer .................................... : Lumi Legend Corporation Model/Type reference ...................... : AMP-200BT Listed Models .................................. : AMP-100BT, AMP-110BT, AMP-160BT, AMP-130BT, MAB-1, AMP-180BT, AMP-220BT, AMP-230BT, AMP-270BT Hardware Version ............................ : N/A Software Version .............................. : N/A Rating ............................................... : DC 18-36V,150W Result ............................................... : PASS Report No.: GTS20220905013-1-9 Page 2 of 11 T E S T R E P O R T Test Report No. : GTS20220905013-1-9 Oct.18, 2022 ______________________________________________________________________________________________ Date of issue Equipment under Test : 200 WATT CLASS D BLUETOOTH aptX STEREO AMPLIFIER Model /Type : AMP-200BT Listed model : AMP-100BT, AMP-110BT, AMP-160BT, AMP-130BT, MAB-1, AMP-180BT, AMP-220BT, AMP-230BT, AMP-270BT Applicant : Lumi Legend Corporation Address : 22/F., Building 1, Lisi Plaza, Huifeng East Road, Ningbo, China 315100 Manufacturer : Lumi Legend Corporation Address : 22/F., Building 1, Lisi Plaza, Huifeng East Road, Ningbo, China 315100 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.: GTS20220905013-1-9 Page 3 of 11 Contents 1. SUMMARY ................................................................................................................................................................. 4 1.1 EUT CONFIGURATION ........................................................................................................................................................ 4 1.2 PRODUCT DESCRIPTION ..................................................................................................................................................... 4 2. TEST ENVIRONMENT ................................................................................................................................................. 4 2.1 ADDRESS OF THE TEST LABORATORY ..................................................................................................................................... 5 2.2 TEST FACILITY .................................................................................................................................................................. 5 2.3 ENVIRONMENTAL CONDITIONS ............................................................................................................................................ 5 2.4 STATEMENT OF THE MEASUREMENT UNCERTAINTY .................................................................................................................. 5 3. METHOD OF MEASUREMENT .................................................................................................................................... 6 3.1 APPLICABLE STANDARD ...................................................................................................................................................... 6 3.2 REQUIREMENT ................................................................................................................................................................. 6 3.3 LIMIT ............................................................................................................................................................................. 6 3.4 MPE CALCULATION METHOD ............................................................................................................................................. 7 3.5 ANTENNA INFORMATION .................................................................................................…

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Case No. : GTS20220905013-1-7 Ambient Condition: 24 °C, 46 %RH, Test Date: 2022.9.21 Test Engineer: Jenny zeng Appendix A.1: 20dB Emission Bandwidth Test Result TestMode Antenna Frequency[MHz] 20db EBW[MHz] FL[MHz] FH[MHz] Limit[MHz] Verdict DH1 Ant1 2402 0.939 2401.541 2402.480 --- --- 2441 0.930 2440.544 2441.474 --- --- 2480 0.864 2479.574 2480.438 --- --- 2DH1 Ant1 2402 1.287 2401.337 2402.624 --- --- 2441 1.308 2440.340 2441.648 --- --- 2480 1.329 2479.334 2480.663 --- --- 3DH1 Ant1 2402 1.260 2401.385 2402.645 --- --- 2441 1.257 2440.385 2441.642 --- --- 2480 1.266 2479.370 2480.636 --- --- Test Graphs DH1_Ant1_2402 DH1_Ant1_2441 DH1_Ant1_2480 2DH1_Ant1_2402 2DH1_Ant1_2441 2DH1_Ant1_2480 3DH1_Ant1_2402 3DH1_Ant1_2441 3DH1_Ant1_2480 Appendix A.2: Occupied Channel Bandwidth Test Result TestMode Antenna Frequency[MHz] OCB [MHz] FL[MHz] FH[MHz] Limit[MHz] Verdict DH1 Ant1 2402 0.86939 2401.569 2402.438 --- --- 2441 0.85429 2440.580 2441.435 --- --- 2480 0.85401 2479.583 2480.437 --- --- 2DH1 Ant1 2402 1.1848 2401.403 2402.588 --- --- 2441 1.1823 2440.404 2441.587 --- --- 2480 1.1852 2479.404 2480.589 --- --- 3DH1 Ant1 2402 1.1688 2401.434 2402.603 --- --- 2441 1.1678 2440.433 2441.601 --- --- 2480 1.1661 2479.434 2480.600 --- --- Test Graphs DH1_Ant1_2402 DH1_Ant1_2441 DH1_Ant1_2480 2DH1_Ant1_2402 2DH1_Ant1_2441 2DH1_Ant1_2480 3DH1_Ant1_2402 3DH1_Ant1_2441 3DH1_Ant1_2480 Appendix A.3: Maximum conducted output power Test Result Peak Test Mode Antenna Frequency[MHz] Conducted Peak Powert[dBm] Conducted Limit[dBm] Verdict DH1 Ant1 2402 8.94 ≤20.97 PASS 2441 9.57 ≤20.97 PASS 2480 9.64 ≤20.97 PASS 2DH1 Ant1 2402 11.39 ≤20.97 PASS 2441 11.8 ≤20.97 PASS 2480 12.1 ≤20.97 PASS 3DH1 Ant1 2402 12.04 ≤20.97 PASS 2441 12.46 ≤20.97 PASS 2480 12.61 ≤20.97 PASS Appendix A.4: Carrier frequency separation Test Result TestMode Antenna Frequency[MHz] Result[MHz] Limit[MHz] Verdict DH1 Ant1 Hop_2402 0.83 ≥0.626 PASS Hop_2441 1.166 ≥0.626 PASS Hop_2480 1.152 ≥0.626 PASS 2DH1 Ant1 Hop_2402 1.03 ≥0.886 PASS Hop_2441 1.154 ≥0.886 PASS Hop_2480 1.004 ≥0.886 PASS 3DH1 Ant1 Hop_2402 0.994 ≥0.844 PASS Hop_2441 0.99 ≥0.844 PASS Hop_2480 0.666 ≥0.844 FAIL Test Graphs DH1_Ant1_Hop_2402 DH1_Ant1_Hop_2441 DH1_Ant1_Hop_2480 2DH1_Ant1_Hop_2402 2DH1_Ant1_Hop_2441 2DH1_Ant1_Hop_2480 3DH1_Ant1_Hop_2402 3DH1_Ant1_Hop_2441 3DH1_Ant1_Hop_2480 Appendix A.5: Time of occupancy Test Result TestMode Antenna Frequency[MHz] BurstWidth [ms] TotalHops [Num] Result[s] Limit[s] Verdict DH1 Ant1 Hop 0.38 330 0.125 ≤0.4 PASS DH3 Ant1 Hop 1.64 170 0.278 ≤0.4 PASS DH5 Ant1 Hop 2.88 110 0.317 ≤0.4 PASS 2DH1 Ant1 Hop 0.39 330 0.127 ≤0.4 PASS 2DH3 Ant1 Hop 1.64 170 0.279 ≤0.4 PASS 2DH5 Ant1 Hop 2.88 110 0.317 ≤0.4 PASS 3DH1 Ant1 Hop 0.39 330 0.127 ≤0.4 PASS 3DH3 Ant1 Hop 1.64 170 0.278 ≤0.4 PASS 3DH5 Ant1 Hop 2.89 110 0.317 ≤0.4 PASS Test Graphs DH1_Ant1_Hop DH3_Ant1_Hop DH5_Ant1_Hop 2DH1_Ant1_Hop 2DH3_Ant1_Hop 2DH5_Ant1_Hop 3DH1_Ant1_Hop 3DH3_Ant1_Hop 3DH5_Ant1_Hop Appendix A.6: Number of hopping channels Test Result TestMode Antenna Frequency[MHz] Result[Num] Limit[Num] Verdict DH1 Ant1 Hop 79 ≥15 PASS 2DH1 Ant1 Hop 79 ≥15 PASS 3DH1 Ant1 Hop 79 ≥15 PASS Test Graphs DH1_Ant1_Hop 2DH1_Ant1_Hop 3DH1_Ant1_Hop Appendix A.7: Band edge measurements Test Result TestMode Antenna ChName Frequency[MHz] RefLevel [dBm] Result [dBm] Limit [dBm] Verdict DH1 Ant1 Low 2402 8.91 -45.66 ≤-11.09 PASS High 2480 9.64 -44.08 ≤-10.36 PASS Low Hop_2402 8.92 -49.52 ≤-11.08 PASS High Hop_2480 9.95 -48.18 ≤-10.05 PASS 2DH1 Ant1 Low 2402 8.92 -43.52 ≤-11.08 PASS High 2480 9.92 -43.8 ≤-10.08 PASS Low Hop_2402 8.53 -48.83 ≤-11.47 PASS High Hop_2480 9.96 -48.73 ≤-10.04 PASS 3DH1 Ant1 Low 2402 8.92 -41.04 ≤-11.08 PASS High 2480 9.79 -45.54 ≤-10.21 PASS Low Hop_2402 8.77 -49.21 ≤-11.23 PASS High Hop_2480 9.86 -48.77 ≤-10.14 PASS Test Graphs DH1_Ant1_Low_2402 DH1_Ant1_High_2480 DH1_Ant1_Low_Hop_2402 DH1_Ant1_High_Hop_2480 2DH1_Ant1_Low_2402 2DH1_Ant1_High_2480 2DH1_Ant1_Low_Hop_2402 2DH1_Ant1_High_Hop_2480 3DH1_Ant1_Low_2402 3DH1_Ant1_High_2480 3DH1_Ant1_Low_Hop_2402 3DH1_Ant1_High_Hop_2480 Appendix A.8: Conducted Spurious Emission Test Result TestMode Antenna Frequency[MHz] FreqRange [MHz] RefLevel [dBm] Result [dBm] Limit [dBm] Verdict DH1 Ant1 2402 Reference 8.67 8.67 --- PASS 30~1000 8.67 -59.59 ≤-11.33 PASS 1000~26500 8.67 -44.15 ≤-11.33 PASS 2441 Reference 9.44 9.44 --- PASS 30~1000 9.44 -60.42 ≤-10.56 PASS 1000~26500 9.44 -45.51 ≤-10.56 PASS 2480 Reference 8.77 8.77 --- PASS 30~1000 8.77 -59.73 ≤-11.23 PASS 1000~26500 8.77 -44.89 ≤-11.23 PASS 2DH1 Ant1 2402 Reference 8.57 8.57 --- PASS 30~1000 8.57 -60.07 ≤-11.43 PASS 1000~26500 8.57 -47.29 ≤-11.43 PASS 2441 Reference 9.30 9.30 --- PASS 30~1000 9.30 -59.77 ≤-10.7 PASS 1000~26500 9.30 -42.84 ≤-10.7 PASS 2480 Reference 9.65 9.65 --- PASS 30~1000 9.65 -60.7 ≤-10.35 PASS 1000~26500 9.65 -47.13 ≤-10.35 PASS 3DH1 Ant1 2402 Reference 8.67 8.67 --- PASS 30~1000 8.67 -60.34 ≤-11.33 PASS 1000~26500 8.67 -43.39 ≤-11.33 PASS 2441 Reference 9.43 9.43 --- PASS 30~1000 9.43 -60.8 ≤-10.57 PASS 1000~26500 9.43 -43.43 ≤-10.57 PASS 2480 Reference 9.53 9.53 --- PASS 30~1000 9.53 -60.01 ≤-10.47 PASS 1000~26500 9.53 -45.37 ≤-10.47 PASS Test Graphs DH1_Ant1_2402_0~Reference DH1_Ant1_2402_30~1000 DH1_Ant1_2402_1000~26500 DH1_Ant1_2441_0~Reference DH1_Ant1_2441_30~1000 DH1_Ant1_2441_1000~26500 DH1_Ant1_2480_0~Reference DH1_Ant1_2480_30~1000 DH1_Ant1_2480_1000~26500 2DH1_Ant1_2402_0~Reference 2DH1_Ant1_2402_30~1000 2DH1_Ant1_2402_1000~26500 2DH1_Ant1_2441_0~Reference 2DH1_Ant1_2441_30~1000 2DH1_Ant1_2441_1000~26500 2DH1_Ant1_2480_0~Reference 2DH1_Ant1_2480_30~1000 2DH1_Ant1_2480_1000~26500 3DH1_Ant1_2402_0~Reference 3DH1_Ant1_2402_30~1000 3DH1_Ant1_2402_1000~26500 3DH1_Ant1_2441_0~Reference 3DH1_Ant1_2441_30~1000 3DH1_Ant1_2441_1000~26500 3DH1_Ant1_2480_0~Reference 3DH1_Ant1_2480_30~1000 3DH1_Ant1_2480_1000~26500

Shenzhen Global Test Service Co.,Ltd. No.7-101 and 8A-104, Building 7 and 8, DCC Cultural and Creative Garden, No.98, Pingxin North Road, Shangmugu Community, Pinghu Street, Longgang District, Shenzhen, Guangdong FCC PART 15 SUBPART C TEST REPORT FCC PART 15.247 Report Reference No. ..................... : FCC ID. ............................................ : GTS20220905013-1-7 2AG62AMP-200BT Compiled by ( position+printed name+signature).. : File administrators Peter Xiao Supervised by ( position+printed name+signature).. : Test Engineer Jenny Zeng Approved by ( position+printed name+signature).. : Manager Jason Hu Date of issue ..................................... : Oct.18, 2022 Representative Laboratory Name . : Shenzhen Global Test Service Co.,Ltd. Address ............................................ : No.7-101 and 8A-104, Building 7 and 8, DCC Cultural and Creative Garden, No.98, Pingxin North Road, Shangmugu Community, Pinghu Street, Longgang District, Shenzhen, Guangdong,China Applicant’s name ............................ : Lumi Legend Corporation Address ............................................ : 22/F., Building 1, Lisi Plaza, Huifeng East Road, Ningbo, China 315100 Test specification ........................... : Standard ........................................... : FCC Part 15.247: Operation within the bands 902-928 MHz, 2400- 2483.5 MHz and 5725-5850 MHz TRF Originator .................................. : Shenzhen Global Test Service Co.,Ltd. Master TRF ....................................... : Dated 2014-12 Shenzhen Global Test Service Co.,Ltd. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purposes as long as the Shenzhen Global Test Service Co.,Ltd. is acknowledged as copyright owner and source of the material. Shenzhen Global Test Service 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 ..................... : 200 WATT CLASS D BLUETOOTH aptX STEREO AMPLIFIER Trade Mark ....................................... : N/A Manufacturer .................................... : Lumi Legend Corporation Model/Type reference ...................... : AMP-200BT List Models ..................................... : AMP-100BT, AMP-110BT, AMP-160BT, AMP-130BT, MAB-1, AMP-180BT, AMP-220BT, AMP-230BT, AMP-270BT Modulation Type ............................... : GFSK,π/4-DQPSK,8DPSK Operation Frequency ........................ : From 2402MHz to 2480MHz Hardware Version ............................ : N/A Software Version .............................. : N/A Rating ............................................... : DC 18-36V,150W Result ............................................... : PASS Report No.: GTS20220905013-1-7 Page 2 of 36 T E S T R E P O R T Test Report No. : GTS20220905013-1-7 Oct.18, 2022 ______________________________________________________________________________________________ Date of issue Equipment under Test : 200 WATT CLASS D BLUETOOTH aptX STEREO AMPLIFIER Model /Type : AMP-200BT Listed model : AMP-100BT, AMP-110BT, AMP-160BT, AMP-130BT, MAB-1, AMP-180BT, AMP-220BT, AMP-230BT, AMP-270BT Applicant : Lumi Legend Corporation Address : 22/F., Building 1, Lisi Plaza, Huifeng East Road, Ningbo, China 315100 Manufacturer : Lumi Legend Corporation Address : 22/F., Building 1, Lisi Plaza, Huifeng East Road, Ningbo, China 315100 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.: GTS20220905013-1-7 Page 3 of 36 Contents 1. TEST STANDARDS ......................................................................................................................................... 4 2. SUMMARY ....................................................................................................................................................... 5 2.1. General Remarks ................................................................................................................................... 5 2.2. Product Description ................................................................................................................................ 5 2.3. Equipment Under Test ........................................................................................................................... 6 2.4. Short description of the Equipment under Test (EUT) ........................................................................... 6 2.5. EUT operation mode .............................................................................................................................. 6 2.6. Block Diagram of Test Setup ................................................................................................................. 7 2.7. Related Submittal(s) / Grant (s) ............................................................................................................. 7 2.8. EUT Exercise Software .......................................................................................................................... 7 2.9. Special Accessories ............................................................................................................................... 7 2.10. External I/O Cable ................................................................................................................................ 7 2.11. Modifications ........................................................................................................................................ 7 3. TEST ENVIRONMENT ..................................................................................................................................... 8 3.1. Address of the test laboratory ...........................................................................…

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1 SHENZHEN CHUFENG COMMUNICATION TECHNOLOGY CO.,LTD PRODUCT SPECIFICATION Product NO.：51CM2.4G Elbow glue stick antenna Customer name： Customer P/N： / Issue Date： 2022-10-24 Checked Yanlong Lu Prepared / Customer Approve Department Signature SHENZHEN CHUFENG COMMUNICATION TECHNOLOGY CO.,LTD TECHNOLOGY DEPARTMENT Tel :+86 755 29769193 Fax :+86 755 29769193 Add:4f., 2st building, Fifth Industrial Zone of Shiyan, Baoan District, Shenzhen, Guangdong Province, China 2 Catalogue Specification 2.General matters 3.General product specification 4.Product specification details 2 3 3 4 4 4 5 6 7 7 8 8 9 Catalogue 1.Be confirmed by both sides 4.1 Product structure parameter 4.2 Product electrical performance test data 4.3 Product efficiency test data 4.4 Product gain test data 4.5 E-theta Gain test data 4.6 3D E-total 5.Product packaging method 6.File record 3 1. Be confirmed by both sides 1.1 Customer confirmation signature customer： Customer department/position  Signature of confirming person Confirmation date Hardware/RF Construction Project manager Business/shopping check 1.2 CHUFENG Communication confirmation signature Department/Position  Signature of confirming person Confirmation date Antenna Engineer Structural Engineer Project manager QA check 4 2. General matters 2.1 Application 2.4 WIFI antenna 2.2 Operating temperature range  The temperature range of this product is -20~+75 °C 2.3 Storage temperature range  This product is stored at -30 - +60 °C 5 3. General Product Specification NO. ITEMS DETAILS 1 Type Glue stick 2.4WIFI 2 Frequency band 2400-2500MHZ 3 VSWR <1.8 4 GAIN 2dBi 5 50Q 6  Type of antenna Glue stick antenna 7  Antenna implementation form Glue stick 8  Aerial images  4. Product Specification Details 4.1 Product structure parameter 4.11 Product material composition : Serial number materials Specification(MM) 1 Aerial+Splice  51MM/SMAMale head male needle elbow 4.12 Appearance The appearance of the product is good, without scars, sweat marks, protrusions and other defects that seriously affect the appearance. 4.13 Structure size  Refer to product drawings： 6 Product drawing: 4.2 Product electrical performance test data 4.21 Test environment and equipment Test environment: temperature：10°C——+30°C RH:≤80%（+40°C） Atmospheric pressure:750mmkg±30mmkg Test equipment: HP8753D VNA ETS anechoic chamber 4. 22 Product electrical performance test data: S11 diagram of the product： （The single antenna test is not in the whole machine） Marker 2400MHz 2500MHz 5100MHz 5700MHz 5900MHz Return1 OSS -18.2 -18.1 -12.3 -13.9 -18.7 VSWR 1.2 1.2 1.6 1.5 1.2 7  4.3 Product efficiency test data : Frequ ency/ Mhz Effic iency / dB Effic iency / % 2400 -3.01 50 2410 -3.22 47.64 2420 -2.8 52.48 2430 -3.11 48.87 2440 -2.75 53.09 2450 -2.64 54.45 2460 -2.72 53.46 2470 -2.32 58.61 2480 -2.53 55.85 2490 -2.13 61.24 2500 -2.48 56.49 8  4.4 Product gain test data : 4.5 E-theta Gain测试数据: Freque ncy/MH z MaxGa in/dB i AvgGa in/dB i 2400 1.73 -3.01 2410 0.79 -3.22 2420 2.00 -2.8 2430 0.99 -3.11 2440 1.98 -2.75 2450 1.74 -2.64 2460 1.94 -2.72 2470 1.4 -2.32 2480 1.02 -2.53 2490 1.78 -2.13 2500 1.9 -2.48 Freque ncy/MH z MaxEt heta/ dBi AvgEt heta/ dBi 2400 1.14 -5.43 2410 0.23 -5.68 2420 1.51 -5.24 2430 0.45 -5.64 2440 1.34 -5.28 2450 1.01 -5.24 2460 1.11 -5.36 2470 1.46 -4.97 2480 1.09 -5.2 2490 1.88 -4.8 2500 1.02 -5.2 9 4.6 3D E-total: X: Y: Z: 5. Product packaging method Packing:   Packed in ziplock bags, 50PCS per pack 10 6.File record Document No. Release Date 2022/10/24 Author Review Revised History Date Version Revised Record 2022/10/24 1.00 New Project

FCC ID: 2AG62AMP-200BT _______________________________________________________________________________________________ Page 1 of 2 1. TEST SETUP PHOTOGRAPHS 1.1. Photo of Radiated Emissions Measurement Fig. 1 Fig. 2 FCC ID: 2AG62AMP-200BT _______________________________________________________________________________________________ Page 2 of 2 Photo of Conducted Emission Measurement Fig. 3