APISB580MK23.1 CHANNEL SOUNDBAR WITH DOLBY ATMOS AND WIRELESS SUBWOOFER

Harman International Industries, Inc

Application Details

Equipment Class: DSS - Part 15 Spread Spectrum Transmitter
Date of Grant: Jun 04, 2026
Application Purpose: Original Equipment
Equipment Note: 3.1 CHANNEL SOUNDBAR WITH DOLBY ATMOS AND WIRELESS SUBWOOFER
Frequency Range: 2402.00000000 - 2480.00000000
Company: Harman International Industries, Inc
Country: United States

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Attestation Statements

Harman International Industries, Inc Covered Equipment Certification Attestation Letter 2026-05-18 Nemko North America, Inc. 303 River Road Ottawa K1V 1H2 Canada ATTN.: Reviewing Engineer FCC ID: APISB580MK2 Harman International Industries, Inc (“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. Note: If the equipment for which the applicant seeks authorization is produced by any of the entities identified on the current Covered List, the applicant should include an explanation on why the equipment is not “covered” equipment. Harman International Industries, Inc (“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. Harman International Industries, Inc (“the applicant”) certifies that the equipment for which authorization is sought does not include cybersecurity or anti-virus software produced or provided by Kaspersky Lab, Inc. or any of its successors and assignees, including equipment with integrated Kaspersky Lab, Inc. (or any of its successors and assignees) cybersecurity or anti-virus software pursuant to DA-24-886 and KDB 986446 D01 Covered Equipment Guidance section B(2a). Signed: Printed name: Terry Shi Title: Senior Prin.Engineer,Regulatory Compliance, Quality Company Name: Harman International Industries, Inc Address: 8500 Balboa Boulevard, Northridge, CA 91329, United States Phone: 86-75523189391 E-Mail: [email protected] Date: 2026-05-18

Attestation Statements

Harman International Industries, Inc U.S. Agent Designation for Service of Process - Certification Attestation Letter Harman International Industries, Inc 8500 Balboa Boulevard, Northridge, CA 91329, United States Federal Communication Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA 2026-05-18 Attestation Statement according to 2.911(d)(7) FCC ID: APISB580MK2 TO WHOM IT MAY CONCERN: We, Harman International Industries, Inc designate ourselves to act as U.S. agent for service of process. Harman International Industries, Inc hereby acknowledges the obligation of the U.S. agent for service of process. Further Harman International Industries, Inc accepts to maintain an agent for no less than one year after the grantee has terminated all marketing and importation or the conclusion of any Commission-related proceeding involving the equipment. Sincerely Applicant Signed/ Designated Agent Signed: Signature: Company name: Harman International Industries, Inc FRN: 0024748147 Address: 8500 Balboa Boulevard, Northridge, CA 91329, United States Contact Person: Terry Shi Telephone No: 86-75523189391 Email: [email protected]

Cover Letter(s)

Harman International Industries, Inc 2026-05-18 Nemko North America, Inc. 303 River Road Ottawa, Ontario, Canada K1V 1H2 AUTHORITY TO ACT AS AGENT - FCC On our behalf, I appoint Damon Hu, Guangdong Dongdian Testing Service Co.,Ltd.( Unit 2, Building 1, No.17, Zongbu 2nd Road, Songshan Lake Park, Dongguan, Guangdong, China, 523808), to act as our agent in the preparation of this application for equipment certification. I certify that submitted documents properly describe the device or system for which equipment certification is sought. I also certify that each unit manufactured, imported or marketed, as defined in FCC regulations will have affixed to it a label identical to that submitted for approval with this application. In signing this letter, Applicant certifies that neither the applicant nor any party to the application is not subject to a denial of Federal benefits, that include FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. § 862 because of a conviction for possession or distribution of a controlled substance. See 47 CFR 1.2002(b) for the definition of a "party" for these purposes. For instances where our authorized agent signs the application for certification on our behalf, I acknowledge that all responsibility for complying with the terms and conditions for certification, as specified by Nemko North America Inc., still resides still resides with us. Sincerely, Printed name: Terry Shi Title: Senior Prin.Engineer, Regulatory Compliance, Quality Company Name: Harman International Industries, Inc Address: 8500 Balboa Boulevard, Northridge, CA 91329, United States Phone: 86-75523189391 E-Mail: [email protected] Date: 2026-05-18

Cover Letter(s)

Harman International Industries, Inc Product Similarity Declaration Product name: 3.1 CHANNEL SOUNDBAR WITH DOLBY ATMOS® AND WIRELESS SUBWOOFER Model name: CINEMA SB580MK2, CINEMA SB581MK2, CINEMA SB582MK2, CINEMA SB583MK2, CINEMA SB584MK2, CINEMA SB585MK2, CINEMA SB586MK2, CINEMA SB587MK2, CINEMA SB588MK2, CINEMA SB589MK2, CINEMA SB590MK2, CINEMA SB591MK2, CINEMA SB592MK2, CINEMA SB593MK2, CINEMA SB594MK2, CINEMA SB596MK2, CINEMA SB597MK2, CINEMA SB598MK2, CINEMA SB599MK2, CINEMA SB540MK2, CINEMA SB541MK2, CINEMA SB542MK2, CINEMA SB543MK2, CINEMA SB544MK2, CINEMA SB545MK2, CINEMA SB546MK2, CINEMA SB547MK2, CINEMA SB548MK2, CINEMA SB549MK2 FCC ID： APISB580MK2 We (Harman International Industries, Inc) hereby state that all the models are electrical identical including the same hardware design (i.e., circuit design, PCB Layout, RF module/circuit, antenna type(s) and antenna location, components on PCB, etc.,), same mechanical structure, only the model number are different. Signature: Name: Terry Shi Title: Senior Prin.Engineer, Regulatory Compliance, Quality Place United States, date 2026-05-18

Cover Letter(s)

Harman International Industries, Inc 2026-05-18 Nemko North America, Inc. 303 River Road Ottawa, Ontario, Canada K1V 1H2 REQUEST FOR CONFIDENTIALITY – FCC FCC ID: APISB580MK2 Pursuant to Sections 0.457(d) and 0.459 of the Commission’s Rules and FCC Guidance document 726920, we hereby request permanent confidential treatment of exhibits identified as such in the table below and request they are permanently withheld from public review based on the documents containing trade secrets and proprietary information not customarily released to the public. The public disclosure of this information might be harmful to the applicant and provide unjustified benefits to its competitors. We also request short-term confidentiality on certain exhibits until the intended date of marketing as outlined below. We request the exhibits be withheld from public view for a period of 180 days. We attest marketing of the product will only commence after the period of short-term confidentiality expires, or if marketing is to commence before the requested number of days listed above, the grantee will inform Nemko to release the Short-Term Confidentiality information withheld on the FCC equipment authorization website. Exhibit Type of Confidentiality Requested Block Diagrams ☒ Permanent ☐ Short Term External Photos ------------------ ☒ Short Term Internal Photos ☐ Permanent* ☒ Short Term Operation Description ☒ Permanent ☐ Short Term Parts List & Placement/BOM ☐ Permanent ☐ Short Term Tune-Up Procedure ☐ Permanent ☐ Short Term Schematic Diagrams ☒ Permanent ☐ Short Term Test Setup Photos ------------------ ☒ Short Term User’s Manual ☐ Permanent* ☒ Short Term The asterisked items (*) require further information to be provided in this justification letter before permanent confidentiality will be extended to these exhibits. Please refer to FCC KDB 726920 D01 found at: https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=41731 and review section II, 3) regarding specific information that must accompany these requests. Note: any documents held under the Short-Term confidentiality will automatically become public after the requested time if an appropriate extension request has not been received. Any exhibits (i.e., schematic diagrams) that may have already been requested to have “Permanent” confidentiality as shown above need not be repeated under Short-Term confidentiality request. Sincerely, Signed: Printed name: Terry Shi Title: Senior Prin.Engineer,Regulatory Compliance, Quality Company Name: Harman International Industries, Inc Address: 8500 Balboa Boulevard, Northridge, CA 91329, United States Phone: 86-75523189391 E-Mail: [email protected] Date: 2026-05-18

RF Exposure Info

Guangdong Dongdian Testing Service Co., Ltd. Report No.:DDT-RE26031216-2E03 TRF No.: RT-4-E-006Page 1 of 7 RF EXPOSURE REPORT Applicant : Harman International Industries, Inc. Address of Applicant : 8500 Balboa Boulevard, Northridge, CA 91329, UNITED STATES Manufacturer : Harman International Industries, Inc. Address of Manufacturer : 8500 Balboa Boulevard, Northridge, CA 91329, UNITED STATES Equipment under Test : 3.1 CHANNEL SOUNDBAR WITH DOLBY ATMOS® AND WIRELESS SUBWOOFER Model No. : CINEMA SB580MK2, CINEMA SB581MK2, CINEMA SB582MK2, CINEMA SB583MK2, CINEMA SB584MK2, CINEMA SB585MK2, CINEMA SB586MK2, CINEMA SB587MK2, CINEMA SB588MK2, CINEMA SB589MK2, CINEMA SB590MK2, CINEMA SB591MK2, CINEMA SB592MK2, CINEMA SB593MK2, CINEMA SB594MK2, CINEMA SB596MK2, CINEMA SB597MK2, CINEMA SB598MK2, CINEMA SB599MK2, CINEMA SB540MK2, CINEMA SB541MK2, CINEMA SB542MK2, CINEMA SB543MK2, CINEMA SB544MK2, CINEMA SB545MK2, CINEMA SB546MK2, CINEMA SB547MK2, CINEMA SB548MK2, CINEMA SB549MK2 FCC ID : APISB580MK2 Test Standard(s) : KDB447498 D01 General RF Exposure Guidance v06 Report No. : DDT-RE26031216-2E03 Issue Date : 2026/06/04 Issue By : Guangdong Dongdian Testing Service Co., Ltd. Unit 2, Building 1, No. 17, Zongbu 2nd Road, Songshan Lake Park, Dongguan, Guangdong, China, 523808 Guangdong Dongdian Testing Service Co., Ltd. Report No.:DDT-RE26031216-2E03 TRF No.: RT-4-E-006Page 2 of 7 Table of Contents 1.General Test Information..............................................................................................5 1.1.Description of EUT .......................................................................................................5 1.2.Accessories of EUT......................................................................................................5 1.3.Test laboratory .............................................................................................................5 2.RF Exposure evaluation for FCC .................................................................................6 2.1.Assessment procedure.................................................................................................6 2.2.Assess result ................................................................................................................7 Guangdong Dongdian Testing Service Co., Ltd. Report No.:DDT-RE26031216-2E03 TRF:RT-4-E-006Page 3 of 7 $!CeMetaLims!digital$ Test Report Declare Applicant : Harman International Industries, Inc. Address of Applicant : 8500 Balboa Boulevard, Northridge, CA 91329, UNITED STATES Equipment under Test : 3.1 CHANNEL SOUNDBAR WITH DOLBY ATMOS® AND WIRELESS SUBWOOFER Model No. : CINEMA SB580MK2, CINEMA SB581MK2, CINEMA SB582MK2, CINEMA SB583MK2, CINEMA SB584MK2, CINEMA SB585MK2, CINEMA SB586MK2, CINEMA SB587MK2, CINEMA SB588MK2, CINEMA SB589MK2, CINEMA SB590MK2, CINEMA SB591MK2, CINEMA SB592MK2, CINEMA SB593MK2, CINEMA SB594MK2, CINEMA SB596MK2, CINEMA SB597MK2, CINEMA SB598MK2, CINEMA SB599MK2, CINEMA SB540MK2, CINEMA SB541MK2, CINEMA SB542MK2, CINEMA SB543MK2, CINEMA SB544MK2, CINEMA SB545MK2, CINEMA SB546MK2, CINEMA SB547MK2, CINEMA SB548MK2, CINEMA SB549MK2 Manufacturer : Harman International Industries, Inc. Address of Manufacturer : 8500 Balboa Boulevard, Northridge, CA 91329, UNITED STATES Test Standard Used: KDB447498 D01 General RF Exposure Guidance v06 We Declare: The equipment described above is tested by Guangdong Dongdian Testing Service Co., Ltd. and in the configuration tested the equipment complied with the standards specified above. The test results are contained in this test report and Guangdong Dongdian Testing Service Co., Ltd. is assumed of full responsibility for the accuracy and completeness of these tests. Report No.:DDT-RE26031216-2E03 Date of Receipt:2026/03/16Date of Test:2026/03/16~2026/05/18 Note: This report applies to above tested sample only. This report shall not be reproduced in parts without written approval of Guangdong Dongdian Testing Service Co., Ltd. Created: Jacky HuangReviewed: Johnson HuangApproved: Ella Gong 2026/05/182026/06/042026/06/04 Guangdong Dongdian Testing Service Co., Ltd. Report No.:DDT-RE26031216-2E03 TRF:RT-4-E-006Page 4 of 7 Revision History VersionRevision ContentIssue DateApproved V0Initial issue2026/06/04Ella Gong Guangdong Dongdian Testing Service Co., Ltd. Report No.:DDT-RE26031216-2E03 TRF:RT-4-E-006Page 5 of 7 1. General Test Information 1.1. Description of EUT EUT Name: 3.1 CHANNEL SOUNDBAR WITH DOLBY ATMOS® AND WIRELESS SUBWOOFER Model Number: CINEMA SB580MK2, CINEMA SB581MK2, CINEMA SB582MK2, CINEMA SB583MK2, CINEMA SB584MK2, CINEMA SB585MK2, CINEMA SB586MK2, CINEMA SB587MK2, CINEMA SB588MK2, CINEMA SB589MK2, CINEMA SB590MK2, CINEMA SB591MK2, CINEMA SB592MK2, CINEMA SB593MK2, CINEMA SB594MK2, CINEMA SB596MK2, CINEMA SB597MK2, CINEMA SB598MK2, CINEMA SB599MK2, CINEMA SB540MK2, CINEMA SB541MK2, CINEMA SB542MK2, CINEMA SB543MK2, CINEMA SB544MK2, CINEMA SB545MK2, CINEMA SB546MK2, CINEMA SB547MK2, CINEMA SB548MK2, CINEMA SB549MK2 Difference of model number: Above models are identical in schematic and structure, only the model number are different, therefore the test performed on the model: CINEMA SB580MK2 EUT Function Description:Please reference user manual of this device Power Supply:AC 100-240V~ 50/60Hz 30W Antenna Type:FPC antenna Max Antenna Gain (dBi):2.96 Radio Specification:Bluetooth BR/EDR/LE Operation Frequency:2402 MHz to 2480 MHz Modulation: GFSK, π/4-DQPSK, 8DPSK Note: The above EUT information is declared by manufacturer and for more detailed features description please refer to the manufacturer's specifications or User's Manual. 1.2. Accessories of EUT AccessoriesManufacturerModel numberDescription AC cableHarmanN/ALength: 1.5m HDMI cableHarmanN/ALength: 1.2m Remote controlHarmanN/AN/A 1.3. Test laboratory Guangdong Dongdian Testing Service Co., Ltd. Add.: Unit 2, Building 1, No. 17, Zongbu 2nd Road, Songshan Lake Park, Dongguan, Guangdong, China, 523808. Tel.: +86-0769-388266…

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Test Report

Guangdong Dongdian Testing Service Co., Ltd. Report No.:DDT-RE26031216-2E01 TRF:RT-4-E-005Page 51 of 100 DH5_Ant1_2441_0~Reference DH5_Ant1_2441_30~1000 DH5_Ant1_2441_1000~26500 A Att30dB * Offset9.7dB LVL Ref30dBm Center2.441GHzSpan1.5MHz150kHz/ 3DB RBW100kHz SWT2.5ms * VBW300kHz * 1PK VIEW -70 -60 -50 -40 -30 -20 -10 0 10 20 30 1 Marker1[T1] 8.39dBm 2.440831731GHz Date: 31.MAR.2026 10:33:48 A Att20dB * * 3DB RBW100kHz * VBW300kHz SWT125msRef20dBm Offset9.7dB LVL Start30MHzStop1GHz97MHz/ 1PK VIEW -80 -70 -60 -50 -40 -30 -20 -10 0 10 20 1 Marker1[T1] -56.29dBm 126.579666667MHz D1-11.61dBm Date: 31.MAR.2026 10:33:57 Att20dB * A * 3DB RBW100kHz SWT2.6s * VBW300kHz Ref20dBm Offset9.7dB LVL Start1GHzStop26.5GHz2.55GHz/ 1PK VIEW -80 -70 -60 -50 -40 -30 -20 -10 0 10 20 1 Marker1[T1] 7.09dBm 2.440750000GHz 2 Marker2[T1] -48.74dBm 4.881950000GHz D1-11.61dBm Date: 31.MAR.2026 10:34:19 Guangdong Dongdian Testing Service Co., Ltd. Report No.:DDT-RE26031216-2E01 TRF:RT-4-E-005Page 52 of 100 DH5_Ant1_2480_0~Reference DH5_Ant1_2480_30~1000 DH5_Ant1_2480_1000~26500 A Att30dB * Offset9.7dB LVL Ref30dBm Center2.48GHzSpan1.5MHz150kHz/ 3DB RBW100kHz SWT2.5ms * VBW300kHz * 1PK VIEW -70 -60 -50 -40 -30 -20 -10 0 10 20 30 1 Marker1[T1] 8.65dBm 2.479834135GHz Date: 31.MAR.2026 10:35:38 A Att20dB * * 3DB RBW100kHz * VBW300kHz SWT125msRef20dBm Offset9.7dB LVL Start30MHzStop1GHz97MHz/ 1PK VIEW -80 -70 -60 -50 -40 -30 -20 -10 0 10 20 1 Marker1[T1] -56.29dBm 893.397000000MHz D1-11.35dBm Date: 31.MAR.2026 10:35:47 Att20dB * A * 3DB RBW100kHz SWT2.6s * VBW300kHz Ref20dBm Offset9.7dB LVL Start1GHzStop26.5GHz2.55GHz/ 1PK VIEW -80 -70 -60 -50 -40 -30 -20 -10 0 10 20 1 Marker1[T1] 7.46dBm 2.479850000GHz 2 Marker2[T1] -49.21dBm 4.960150000GHz D1-11.35dBm Date: 31.MAR.2026 10:36:10 Guangdong Dongdian Testing Service Co., Ltd. Report No.:DDT-RE26031216-2E01 TRF:RT-4-E-005Page 53 of 100 2DH5_Ant1_2402_0~Reference 2DH5_Ant1_2402_30~1000 2DH5_Ant1_2402_1000~26500 A Att30dB * Offset9.4dB LVL Ref30dBm Center2.402GHzSpan1.5MHz150kHz/ 3DB RBW100kHz SWT2.5ms * VBW300kHz * 1PK VIEW -70 -60 -50 -40 -30 -20 -10 0 10 20 30 1 Marker1[T1] 8.98dBm 2.401834135GHz Date: 31.MAR.2026 10:37:25 A Att20dB * * 3DB RBW100kHz * VBW300kHz SWT125msRef20dBm Offset9.4dB LVL Start30MHzStop1GHz97MHz/ 1PK VIEW -80 -70 -60 -50 -40 -30 -20 -10 0 10 20 1 Marker1[T1] -55.86dBm 87.682666667MHz D1-11.02dBm Date: 31.MAR.2026 10:37:34 Att20dB * A * 3DB RBW100kHz SWT2.6s * VBW300kHz Ref20dBm Offset9.4dB LVL Start1GHzStop26.5GHz2.55GHz/ 1PK VIEW -80 -70 -60 -50 -40 -30 -20 -10 0 10 20 1 Marker1[T1] 2.83dBm 2.401650000GHz 2 Marker2[T1] -53.34dBm 4.803750000GHz D1-11.02dBm Date: 31.MAR.2026 10:37:58 Guangdong Dongdian Testing Service Co., Ltd. Report No.:DDT-RE26031216-2E01 TRF:RT-4-E-005Page 54 of 100 2DH5_Ant1_2441_0~Reference 2DH5_Ant1_2441_30~1000 2DH5_Ant1_2441_1000~26500 A Att30dB * Offset9.7dB LVL Ref30dBm Center2.441GHzSpan1.5MHz150kHz/ 3DB RBW100kHz SWT2.5ms * VBW300kHz * 1PK VIEW -70 -60 -50 -40 -30 -20 -10 0 10 20 30 1 Marker1[T1] 8.25dBm 2.440834135GHz Date: 31.MAR.2026 10:39:22 A Att20dB * * 3DB RBW100kHz * VBW300kHz SWT125msRef20dBm Offset9.7dB LVL Start30MHzStop1GHz97MHz/ 1PK VIEW -80 -70 -60 -50 -40 -30 -20 -10 0 10 20 1 Marker1[T1] -56.67dBm 917.356000000MHz D1-11.75dBm Date: 31.MAR.2026 10:39:31 Att20dB * A * 3DB RBW100kHz SWT2.6s * VBW300kHz Ref20dBm Offset9.7dB LVL Start1GHzStop26.5GHz2.55GHz/ 1PK VIEW -80 -70 -60 -50 -40 -30 -20 -10 0 10 20 1 Marker1[T1] 3.12dBm 2.440750000GHz 2 Marker2[T1] -52.01dBm 4.881950000GHz D1-11.75dBm Date: 31.MAR.2026 10:39:54 Guangdong Dongdian Testing Service Co., Ltd. Report No.:DDT-RE26031216-2E01 TRF:RT-4-E-005Page 55 of 100 2DH5_Ant1_2480_0~Reference 2DH5_Ant1_2480_30~1000 2DH5_Ant1_2480_1000~26500 A Att30dB * Offset9.7dB LVL Ref30dBm Center2.48GHzSpan1.5MHz150kHz/ 3DB RBW100kHz SWT2.5ms * VBW300kHz * 1PK VIEW -70 -60 -50 -40 -30 -20 -10 0 10 20 30 1 Marker1[T1] 8.21dBm 2.479850962GHz Date: 31.MAR.2026 10:41:09 A Att20dB * * 3DB RBW100kHz * VBW300kHz SWT125msRef20dBm Offset9.7dB LVL Start30MHzStop1GHz97MHz/ 1PK VIEW -80 -70 -60 -50 -40 -30 -20 -10 0 10 20 1 Marker1[T1] -55.67dBm 95.022333333MHz D1-11.79dBm Date: 31.MAR.2026 10:41:18 Att20dB * A * 3DB RBW100kHz SWT2.6s * VBW300kHz Ref20dBm Offset9.7dB LVL Start1GHzStop26.5GHz2.55GHz/ 1PK VIEW -80 -70 -60 -50 -40 -30 -20 -10 0 10 20 1 Marker1[T1] 2.81dBm 2.479000000GHz 2 Marker2[T1] -53.70dBm 24.817850000GHz D1-11.79dBm Date: 31.MAR.2026 10:41:41 Guangdong Dongdian Testing Service Co., Ltd. Report No.:DDT-RE26031216-2E01 TRF:RT-4-E-005Page 56 of 100 3DH5_Ant1_2402_0~Reference 3DH5_Ant1_2402_30~1000 3DH5_Ant1_2402_1000~26500 A Att30dB * Offset9.4dB LVL Ref30dBm Center2.402GHzSpan1.5MHz150kHz/ 3DB RBW100kHz SWT2.5ms * VBW300kHz * 1PK VIEW -70 -60 -50 -40 -30 -20 -10 0 10 20 30 1 Marker1[T1] 9.13dBm 2.401829327GHz Date: 31.MAR.2026 10:43:31 A Att20dB * * 3DB RBW100kHz * VBW300kHz SWT125msRef20dBm Offset9.4dB LVL Start30MHzStop1GHz97MHz/ 1PK VIEW -80 -70 -60 -50 -40 -30 -20 -10 0 10 20 1 Marker1[T1] -56.29dBm 87.553333333MHz D1-10.87dBm Date: 31.MAR.2026 10:43:40 Att20dB * A * 3DB RBW100kHz SWT2.6s * VBW300kHz Ref20dBm Offset9.4dB LVL Start1GHzStop26.5GHz2.55GHz/ 1PK VIEW -80 -70 -60 -50 -40 -30 -20 -10 0 10 20 1 Marker1[T1] 6.34dBm 2.401650000GHz 2 Marker2[T1] -53.14dBm 24.839950000GHz D1-10.87dBm Date: 31.MAR.2026 10:44:03 Guangdong Dongdian Testing Service Co., Ltd. Report No.:DDT-RE26031216-2E01 TRF:RT-4-E-005Page 57 of 100 3DH5_Ant1_2441_0~Reference 3DH5_Ant1_2441_30~1000 3DH5_Ant1_2441_1000~26500 A Att30dB * Offset9.7dB LVL Ref30dBm Center2.441GHzSpan1.5MHz150kHz/ 3DB RBW100kHz SWT2.5ms * VBW300kHz * 1PK VIEW -70 -60 -50 -40 -30 -20 -10 0 10 20 30 1 Marker1[T1] 8.42dBm 2.440831731GHz Date: 31.MAR.2026 10:45:58 A Att20dB * * 3DB RBW100kHz * VBW300kHz SWT125msRef20dBm Offset9.7dB LVL Start30MHzStop1GHz97MHz/ 1PK VIEW -80 -70 -60 -50 -40 -30 -20 -10 0 10 20 1 Marker1[T1] -56.17dBm 136.538333333MHz D1-11.58dBm Date: 31.MAR.2026 10:46:07 Att20dB * A * 3DB RBW100kHz SWT…

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Test Report

Shenzhen World Elite Electronic Co. LTD. Sample Approval Sheet Product Information ： Customer Guangzhou Panyu Juda Car Audio Equipment Co., Ltd. Material Description HSB3142 BT Antenna Customer’s Part number 1343SB3142032 Specifications FR4（41*14*0.2mm）+Black Coaxial Cable（φ1.13*200mm） +Welding+UV adhesive+Sponge Supplier’s Part number 01-05-001-000052 Date 2026-5-21 Supplier ： Prepared ByChecked ByApproved By Zhang DengqiaoLi YuepengZhang Hongying Customer Approval ： Accepted ByChecked ByApproved By Results ： □Full Approval □Conditional Approval □Unqualified □Others: Shenzhen World Elite Electronic Co. LTD. Add:Xiangyuer Industrial Park, No. 8, Longsheng Road, Longgang Street, Longgang District, Shenzhen, Guangdong, China Tel:86-755-89983786 Page 2 Contents 1、Specification...................................................................... 3 1.1 Electrical specification standard......................................................3 1.1.1 Electrical Specifications..........................................................................3 1.1.2 Antenna Matching Network......................................................................3 2、Test...........................................................................................3 2.1 Test of passive S11........................................................................3 2.1.1 Test connection......................................................................................3 2.1.2 Passive S11............................................................................................4 2.2 Gain and efficiency test.................................................................4 2.2.1 Test Position..........................................................................................4 2.2.2 Test equipment.......................................................................................4 2.2.3 Results Summary....................................................................................5 2.2.4 Radiation Pattern Results.........................................................................5 2.3 OTA test....................................................................................6 2.3.1 Results Summary....................................................................................6 3、Conclusion...................................................................................7 4、Part Drawing.......................................................................8 Page 3 1 、 Specification This report mainly provides the testing status of various electrical and structural performance parameters of HSB3142 BT Antenna. Figure 1Antenna 1.1 Electrical specification standard 1.1.1 Electrical Specifications The antenna operates in the 2400-2480 MHz. The following table is the electrical performance index of the antenna designed by our company. 1.1.2 Antenna Matching Network 2、Test The antenna was debugged and tested with the prototype provided by the customer. 2.1 Test of passive S11 2.1.1 Test connection The passive S11 test device is connected as follows: Network Analyzer→Test Line→Test Fixture. AntennaHSB3142 BT Antenna Frequency Range2400-2480MHz VSWR< 2.0 Efficiency>50% Impedance50 ohm PolarizationLinear polarization ElementValue E1(0402)NC E2(0402)0R E3(0402)NC Page 4 2.1.2Passive S11 The following table shows the standing wave ratio values of the edge frequency points of the antenna operating frequency band.The waveform of Return Loss and VSWR obtained by the test is shown as follows. Frequency(MHz)24002440 2480 VSWR1.261.271.43 Return Loss-18.79-18.41-15.09 2.2 Gain and efficiency test 2.2.1Test Position Microwave anechoic chamber, the test frequency range is 400MHz-6GHz. 2.2.2Test equipment Network analyzer, standard horn antenna, multi-probe near field antenna test system, test computer, etc Page 5 2.2.3 Results Summary In the microwave anechoic chamber, the measured values related to efficiency and gain are shown in the table below. Frequency(MHz)Gain(dBi)Efficency(%) 24002.4453.21 24102.5053.28 24202.5553.69 24302.5754.14 24402.6052.62 24502.8353.81 24602.9053.12 24702.9652.26 24802.9152.98 24902.9151.82 25002.9550.93 2.2.4 Radiation Pattern Results Page 6 2.3 OTA test 2.3.1 Results Summary ChannelsTRPTIS 04.83-90.78 394.77-90.47 784.76-90.04 Page 7 3 、 Conclusion This antenna is designed on the basis of the prototype provided by the customer. The above electrical performance parameters are tested under the environmental treatment conditions of the test prototype. The electrical parameters and structural performance have met the technical requirements. Please confirm! Page 8 4 、 Part Drawing

Test Report

Guangdong Dongdian Testing Service Co., Ltd. Report No.:DDT-RE26031216-2E01 TRF: RT-4-E-005Page 1 of 100 RADIO TEST REPORT Applicant:Harman International Industries, Inc. Address of Applicant:8500 Balboa Boulevard, Northridge, CA 91329, UNITED STATES Manufacturer:Harman International Industries, Inc. Address of Manufacturer:8500 Balboa Boulevard, Northridge, CA 91329, UNITED STATES Equipment under Test: 3.1 CHANNEL SOUNDBAR WITH DOLBY ATMOS® AND WIRELESS SUBWOOFER FCC Model No.: CINEMA SB580MK2, CINEMA SB581MK2, CINEMA SB582MK2, CINEMA SB583MK2, CINEMA SB584MK2, CINEMA SB585MK2, CINEMA SB586MK2, CINEMA SB587MK2, CINEMA SB588MK2, CINEMA SB589MK2, CINEMA SB590MK2, CINEMA SB591MK2, CINEMA SB592MK2, CINEMA SB593MK2, CINEMA SB594MK2, CINEMA SB596MK2, CINEMA SB597MK2, CINEMA SB598MK2, CINEMA SB599MK2, CINEMA SB540MK2, CINEMA SB541MK2, CINEMA SB542MK2, CINEMA SB543MK2, CINEMA SB544MK2, CINEMA SB545MK2, CINEMA SB546MK2, CINEMA SB547MK2, CINEMA SB548MK2, CINEMA SB549MK2 IC Model No.:CINEMA SB580MK2 FCC ID:APISB580MK2 IC:6132A-SB580MK2 HVIN:SB580MK2 Test Standard(s): FCC Rules and Regulations Part 15 Subpart C, ANSI C63.10-2020, RSS-247 Issue 4 July 24, 2025, RSS-Gen Issue 5, Apr. 2018, Amendment 2 (February 2021), ANSI C63.10-2020+Cor.1-2023+C63.10a-2024+Errata to C63.10a-2024 Report No.:DDT-RE26031216-2E01 Issue Date:2026/06/04 Issue By: Guangdong Dongdian Testing Service Co., Ltd. Unit 2, Building 1, No. 17, Zongbu 2nd Road, Songshan Lake Park, Dongguan, Guangdong, China, 523808 Guangdong Dongdian Testing Service Co., Ltd. Report No.:DDT-RE26031216-2E01 TRF: RT-4-E-005Page 2 of 100 Table of Contents 1.Summary of Test Results .............................................................................................7 2.General Test Information..............................................................................................8 2.1.Description of EUT .......................................................................................................8 2.2.Accessories of EUT......................................................................................................9 2.3.Block diagram of EUT configuration for test.................................................................9 2.4.Decision of final test mode .........................................................................................10 2.5.Deviations of test standard.........................................................................................10 2.6.Test environment conditions ......................................................................................10 2.7.Test laboratory ...........................................................................................................11 2.8.Measurement uncertainty...........................................................................................11 3.Equipment Used During Conductive Test ..................................................................12 4.20 dB Bandwidth ........................................................................................................13 4.1.Block diagram of test setup ........................................................................................13 4.2.Limits ..........................................................................................................................13 4.3.Test procedure ...........................................................................................................13 4.4.Test result...................................................................................................................14 4.5.Test graphs ................................................................................................................15 5.99% Bandwidth ..........................................................................................................18 5.1.Block diagram of test setup ........................................................................................18 5.2.Limits ..........................................................................................................................18 5.3.Test procedure ...........................................................................................................18 5.4.Test result...................................................................................................................19 5.5.Test graphs ................................................................................................................20 6.Maximum Peak Output Power....................................................................................23 6.1.Block diagram of test setup ........................................................................................23 6.2.Limits ..........................................................................................................................23 6.3.Test procedure .............................................................................................…

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Contact Information

Applicant

Terry Shi(Prin.Engineer,Regulatory Compliance, Quality)

[email protected]Fax: 818-892-0325

Technical Contact

Harman International Industries, IncTerry Shi

[email protected]

8500 Balboa Boulevard · Northridge, California, 91329 · United States

Test Firm

Guangdong Dongdian Testing Service Co., Ltd.Mr. Jamy Yu

[email protected]

Technical Specifications

#	Rule Parts	Frequency Range	Power Output
1	15C	2.40 GHz - 2.48 GHz	9.62 mW

Confidentiality

Long Term

Grant Notes

Output power listed is conducted. This device must be installed and operated so as to provide a separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures.