A94443537Wireless subwoofer

Date: 2025-10-16 FCC ID: A94443537 To the attention of Federal Communications Commission Authorization and Evaluation Division Attestation Statements Attestation Statements Part 2.911(d)(5)(i) Filing Bose Corporation certifies that the equipment for which authorization is sought is not “covered” equipment prohibited from receivingan equipment authorization pursuant to section 2.903 of the FCC rules. Attestation Statements Part 2.911(d)(5)(ii) Filing Bose Corporation certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List as an entity producing “covered” equipment. Sincerely yours, ----------------------------------------------- John Yee, EMC Manager Bose Corporation Telephone: 1-508-766-1507 E-mail: [email protected]

Date: 2025-09-19 FCC ID: A94443537 To the attention of: Federal Communications Commission Authorization and Evaluation Division Declaration Letter for Client Devices We, Bose Corporation, attest that this device under FCC ID: A94443537 complies with device protocol requirements and operational restrictions for Client Devices. a) This device will only associate and connect with an indoor access point or subordinate device and never directly connects to other client devices. b) Client devices must be under control of an U-NII-4, Indoor access point or subordinate device. c) Clients shall passively scan to associate with access point or subordinate. d) Device may exist situations where the client may transmit brief messages, prior to being under the control of an AP, to join an AP network. But these brief messages will only occur if the client has detected a signal confirming that an AP is operating on a particular channel. These brief messages will have a time-out mechanism if it does not receive a response from an AP. e) Clients cannot have a direct connection to the internet to source the internet to other clients, access points, subordinates or clients from a wired or direct connection. f) We acknowledge this device is subject to and in full compliance with the device restrictions listed below. All users are notified of these restrictions through the user manual. • A statement in a conspicuous location on the device and the user's manual: “Section 15.19 Statement (if not on the device) If you should have any questions regarding this declaration, please do not hesitate to contact us, thank you! Sincerely yours, ----------------------------------- John Yee, EMC Manager Bose Corporation Telephone: 1-508-766-1507 E- mail: [email protected]

Date: 2025-09-19 FCC ID: A94443537 To the attention of Federal Communications Commission Authorization and Evaluation Division Permanent Confidentiality Request Pursuant to Sections 0.457 and 0.459 of the Commission’s Rules, the Applicant hereby requests confidential treatment of information accompanying this Application as outlined below: Schematics Block Diagram Operational Description Software Operational Description The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these matters might be harmful to the Applicant and provide unjustified benefits to its competitors. The Applicant understands that pursuant to Rule 0.457, disclosure of this Application and all accompanying documentation will not be made before the date of the Grant for this application. Sincerely yours, ----------------------------------- John Yee, EMC Manager Bose Corporation Telephone: 1-508-766-1507 E- mail: [email protected]

Date: 2026-03-06 FCC ID: A94443537 To the attention of Federal Communications Commission Authorization and Evaluation Division Confidentiality Request Pursuant to Sections 0.457 and 0.459 of the commission’s rules, we request short-term confidential treatment for the following information until 180 days after the Grant Date of Equipment Authorization in order to ensure sensitive business information remains confidential until the actual marketing of the device: External photos Test Setup photos User’s manual Internal Photos Sincerely yours, ----------------------------------- BOSE CORPORATION John Yee, EMC Manager Telephone: 1-508-766-1507 E-mail: [email protected]

Date: 2025-09-16 TO: Federal Communication Commission Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MID 21046 Regarding: FCC ID: A94443537 To whom it may concern: Bose Corporation hereby authorizes Jenny NIEN / Specialist of Bureau Veritas Consumer Products Services (H.K.) Ltd., Taoyuan Branch (“BV CPS Taoyuan”) to act on its behalf in all matters relating to the application for equipment authorization from the Federal Communication Commission with respect to the FCC ID above, including signing of all documents relating to these matters. Any and all acts carried out by Jenny NIEN / Specialist of Bureau Veritas Consumer Products Services (H.K.) Ltd., Taoyuan Branch (“BV CPS Taoyuan”),on our behalf shall have the same effect as acts of Bose Corporation. Bose Corporation hereby certifies that it is not subject to a denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 853(a). Where Jenny NIEN / Specialist of Bureau Veritas Consumer Products Services (H.K.) Ltd., Taoyuan Branch (“BV CPS Taoyuan”) signs the application for equipment authorization described herein on Bose Corporation’s behalf, all responsibility for complying with the terms and conditions for such equipment authorization still resides with Bose Corporation. This authorization is valid until one year after the date signed below, unless revoked earlier by written notice from Bose Corporation. Print Name: John Yee Title: EMC Manager Signature: On behalf of Company: Bose Corporation Telephone: (508)766-1507 E-mail: [email protected]

Report No.: MFBAYG-WTW-P25040286 Page No. 1 / 8 Report Format Version: 7.1.0 Reference No.: BAYG-WTW-P25040286 RF EXPOSURE REPORT CERTIFICATE OF CONFORMITY FCC Rule Part: FCC Part 2 (Section 2.1091) Report No.: MFBAYG-WTW-P25040286 FCC ID: A94443537 Product: Wireless subwoofer Brand: BOSE Model No.: 443537 Received Date: 2025/4/15 Test Date: 2025/6/24 Issued Date: 2025/9/23 Applicant: Bose Corporation Address: 100 The Mountain Road Framingham Massachusetts 01701-9168 United States Issued By: Bureau Veritas Consumer Products Services (H.K.) Ltd., Taoyuan Branch Lin Kou Laboratories Lab Address: No. 47-2, 14th Ling, Chia Pau Vil., Lin Kou Dist., New Taipei City, Taiwan Test Location: No. 47-2, 14th Ling, Chia Pau Vil., Lin Kou Dist., New Taipei City, Taiwan FCC Registration / Designation Number: 198487 / TW2021 Approved by: , Date: 2025/9/23 Jeremy Lin / Project Engineer This test report consists of 8 pages in total. It may be duplicated completely for legal use with the approval of the applicant. It should not be reproduced except in full, without the written approval of our laboratory. The test results in the report only apply to the tested sample. The test results in this report are traceable to the national or international standards. Prepared by : Annie Chang / Senior Specialist This report is governed by, and incorporates by reference, the Conditions of Testing as posted at the date of issuance of this report at http://www.bureauveritas.com/home/about-us/our- business/cps/about-us/terms-conditions/ and is intended for your exclusive use. Any copying or replication of this report to or for any other person or entity, or use of our name or trademark, is permitted only with our prior written permission. This report sets forth our findings solely with respect to the test samples identified herein. The results set forth in this report are not indicative or representative of the quality or characteristics of the lot from which a test sample was taken or any similar or identical product unless specifically and expressly noted. Our report includes all of the tests requested by you and the results thereof based upon the information that you provided to us. Measurement uncertainty is only provided upon request for accredited tests. Statements of conformity are based on simple acceptance criteria without taking measurement uncertainty into account, unless otherwise requested in writing. You have 60 days from date of issuance of this report to notify us of any material error or omission caused by our negligence or if you require measurement uncertainty; provided, however, that such notice shall be in writing and shall specifically address the issue you wish to raise. A failure to raise such issue within the prescribed time shall constitute your unqualified acceptance of the completeness of this report, the tests conducted and the correctness of the report contents. Report No.: MFBAYG-WTW-P25040286 Page No. 2 / 8 Report Format Version: 7.1.0 Reference No.: BAYG-WTW-P25040286 Table of Contents Release Control Record ....................................................................................................................................................... 3 1 Certificate .................................................................................................................................................................... 4 2 Applicable RF Exposure Limit .................................................................................................................................. 5 3 Test Results ................................................................................................................................................................ 7 4 Conclusion .................................................................................................................................................................. 7 5 Information of the Testing Laboratories .................................................................................................................. 8 Report No.: MFBAYG-WTW-P25040286 Page No. 3 / 8 Report Format Version: 7.1.0 Reference No.: BAYG-WTW-P25040286 Release Control Record Issue No. Description Date Issued MFBAYG-WTW-P25040286 Original release. 2025/9/23 Report No.: MFBAYG-WTW-P25040286 Page No. 4 / 8 Report Format Version: 7.1.0 Reference No.: BAYG-WTW-P25040286 1 Certificate Product: Wireless subwoofer Brand: BOSE Test Model: 443537 Sample Status: Engineering sample Applicant: Bose Corporation Test Date: 2025/6/24 FCC Rule Part: FCC Part 2 (Section 2.1091) Standard: KDB 447498 D04 Interim General RF Exposure Guidance v01 The above equipment has been tested by Bureau Veritas Consumer Products Services (H.K.) Ltd., Taoyuan Branch, and found compliance with the requirement of the above standards. The test record, data evaluation & Equipment Under Test (EUT) configurations represented herein are true and accurate accounts of the measurements of the sample’s RF characteristics under the conditions specified in this report. Report No.: MFBAYG-WTW-P25040286 Page No. 5 / 8 Report Format Version: 7.1.0 Reference No.: BAYG-WTW-P25040286 2 Applicable RF Exposure Limit § 1.1310 Radiofrequency radiation exposure limits. (a) Specific absorption rate (SAR) shall be used to evaluate the environmental impact of human exposure to radiofrequency (RF) radiation as specified in § 1.1307(b) of this part within the frequency range of 100 kHz to 6 GHz (inclusive). (b) The SAR limits for occupational/controlled exposure are 0.4 W/kg, as averaged over the whole body, and a peak spatial-average SAR of 8 W/kg, averaged over any 1 gram of tissue (defined as a tissue volume in the shape of a cube). Exceptions are the parts of the human body treated as extremities, such as hands, wrists, feet, ankles, and pinnae, where the peak spatial-average SAR limit for occupational/controlled exposure is 20 W/kg, averaged over any 10 grams of tissue (defined as a tissu…

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Amphenol Paulie Antenna Specification Rev.A Shanghai Amphenol Airwave CONFIDENTIAL Page 1 of 15 Paulie Antenna Specification Customer Name : BOSE Project Name : Paulie BOSE Product Number : 899513-0010/899513-0020 SAA Product Number : OSH649-12-BLK-R/ OSH649-12-WHT-R Prepared Date : 2025/04/24 Revision History Revision Date Designer Remarks A 2025/04/11 Andy / JH First Release B 2025/04/24 Andy / JH Second Release——update peak gain at 5850~5895MHz. Amphenol Paulie Antenna Specification Rev.A Shanghai Amphenol Airwave CONFIDENTIAL Page 2 of 15 CONTENTS 1 Test and System Description ................................................................................................................................ 3 1.1 Measurement Method and System ....................................................................................................................... 3 1.2 Test Setup ............................................................................................................................................................. 3 1.3 Equipment list ...................................................................................................................................................... 3 1.4 Test Information ................................................................................................................................................... 3 1.5 Setup Photo .......................................................................................................................................................... 4 1.6 Antenna Picture .................................................................................................................................................... 4 2 RF Performance.................................................................................................................................................... 5 2.1 VSWR .................................................................................................................................................................. 5 2.2 Efficiency ............................................................................................................................................................. 6 2.3 Peak Gain ............................................................................................................................................................. 6 2.4 Peak Gain/Efficiency ............................................................................................................................................ 7 2.5 Radiation Pattern .................................................................................................................................................. 8 3 Mechanical Appearance Drawing ...................................................................................................................... 15 4 Packing ............................................................................................................................................................... 15 Amphenol Paulie Antenna Specification Rev.A Shanghai Amphenol Airwave CONFIDENTIAL Page 3 of 15 1 Test and System Description 1.1 Measurement Method and System This test report is prepared for antenna testing under a Full Anechoic Chamber. 1.2 Test Setup 1.3 Equipment list Radiated Setup ID# Device Type/Model Manufacturer Cal.Date Cal.Due Date 1 Anechoic Chamber GTS Rayzone 2800 GTS 5-Jan-2025 4-Jan-2026 2 Network Analyzer E5071C Keysight 8-Oct-2024 7-Oct-2025 3 Communication Tester E5515C Agilent 5-Jan-2025 4-Jan-2026 4 Communication Tester MT8000A Anritsu 5-Jan-2025 4-Jan-2026 4 Communication Tester MT8821C Anritsu 5-Jan-2025 4-Jan-2026 4 Communication Tester CMW500 R&S 5-Jan-2025 4-Jan-2026 1.4 Test Information Test dates Test personnel Test Chamber Test software being used Software Version 2025.03.26 Andy.Zhang GTS Rayzone 2800 MaxSign Libra Version-1.5.4 Amphenol Paulie Antenna Specification Rev.A Shanghai Amphenol Airwave CONFIDENTIAL Page 4 of 15 1.5 Setup Photo The antenna is measured with sticked on plastic. 1.6 Antenna Picture OSH649-12-BLK-R OSH649-12-WHT-R Amphenol Paulie Antenna Specification Rev.A Shanghai Amphenol Airwave CONFIDENTIAL Page 5 of 15 2 RF Performance 2.1 VSWR Frequency (MHz) 2400 2500 515 5850 7125 VSWR 1.32 1.33 1.14 1.30 1.34 Amphenol Paulie Antenna Specification Rev.A Shanghai Amphenol Airwave CONFIDENTIAL Page 6 of 15 2.2 Efficiency 2.3 Peak Gain Amphenol Paulie Antenna Specification Rev.A Shanghai Amphenol Airwave CONFIDENTIAL Page 7 of 15 2.4 Peak Gain/Efficiency in table Frequency (MHz) Peak Gain(dBi) Efficiency (%) Frequency (MHz) Peak Gain(dBi) Efficiency (%) 2400 2.09 75.92 5900 2.36 78.63 2410 1.97 75.81 5950 2.92 80.49 2420 2.05 75.96 6000 2.44 76.38 2430 2.10 77.36 6050 3.37 84.69 2440 2.09 78.01 6100 3.23 85.26 2450 2.06 80.4 6150 3.04 87.4 2460 2.14 80.73 6200 2.94 88.27 2470 2.13 80.36 6250 2.71 79.6 2480 2.12 79.3 6300 2.94 84.74 2490 2.09 78.71 6350 2.55 79.56 2500 2.10 78.89 6400 3.04 80.88 Avg. 2.09 78.31 6450 2.69 79.5 6500 2.95 74.54 5150 1.67 76.1 6550 2.89 75.63 5200 2.48 78.23 6600 3.30 71.46 5250 2.67 78.36 6650 3.26 74.63 5300 2.45 76.69 6700 3.19 76.96 5350 2.25 75.49 6750 3.09 75.14 5400 2.3 80.51 6800 2.76 75.82 5450 2.32 82.65 6850 2.86 73.1 5500 2.65 81.15 6900 2.74 68.93 5550 2.53 78.64 6950 2.50 64.44 5600 2.5 76.07 7000 2.72 66.49 5650 2.12 73.6 7050 2.29 64.17 5700 2.18 74.34 7100 2.11 64.21 5750 2.55 77.51 7150 2.50 67.75 5800 2.99 87.84 Avg. 2.82 76.10 5850 2.89 87.56 Avg. 2.44 78.98 Frequency Band (MHz) Max Peak Gain (dBi) 2400~2500 2.14 5150~5850 2.99 5850~5895 2.89 5925~7125 3.37 Amphenol Paulie Antenna Specification Rev.A Shanghai Amphenol Airwave CONFIDENTIAL Page 8 of 15 2.5 Radiation Pattern 3D radiation pattern @2450MHz Amphenol Paulie Antenna Specification Rev.A Shanghai Amphenol Airwave CONFIDENTIAL Page 9 of 15 2D pattern - E1 plane @2450MHz 2D pattern – E2 plane @2450MHz Amphen…

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Report No.: RFBAYG-WTW-P25040286-1 Page No. 1 / 119 Report Format Version: 7.1.2 Reference No.: BAYG-WTW-P25040286 TEST REPORT CERTIFICATE OF CONFORMITY Standard: 47 CFR FCC Part 15, Subpart E (Section 15.407) Report No.: RFBAYG-WTW-P25040286-1 FCC ID: A94443537 Product: Wireless subwoofer Brand: BOSE Model No.: 443537 Received Date: 2025/4/15 Test Date: 2025/5/8 ~ 2025/6/14 Issued Date: 2025/9/23 Applicant: Bose Corporation Address: 100 The Mountain Road Framingham Massachusetts 01701-9168 United States Issued By: Bureau Veritas Consumer Products Services (H.K.) Ltd., Taoyuan Branch Lin Kou Laboratories Lab Address: No. 47-2, 14th Ling, Chia Pau Vil., Lin Kou Dist., New Taipei City, Taiwan Test Location: No. 47-2, 14th Ling, Chia Pau Vil., Lin Kou Dist., New Taipei City, Taiwan FCC Registration / Designation Number: 198487 / TW2021 Approved by: , Date: 2025/9/23 Jeremy Lin / Project Engineer This test report consists of 119 pages in total. It may be duplicated completely for legal use with the approval of the applicant. It should not be reproduced except in full, without the written approval of our laboratory. The test results in the report only apply to the tested sample. The test results in this report are traceable to the national or international standards. Prepared by : Annie Chang / Senior Specialist This report is governed by, and incorporates by reference, the Conditions of Testing as posted at the date of issuance of this report at http://www.bureauveritas.com/home/about-us/our- business/cps/about-us/terms-conditions/ and is intended for your exclusive use. Any copying or replication of this report to or for any other person or entity, or use of our name or trademark, is permitted only with our prior written permission. This report sets forth our findings solely with respect to the test samples identified herein. The results set forth in this report are not indicative or representative of the quality or characteristics of the lot from which a test sample was taken or any similar or identical product unless specifically and expressly noted. Our report includes all of the tests requested by you and the results thereof based upon the information that you provided to us. Measurement uncertainty is only provided upon request for accredited tests. Statements of conformity are based on simple acceptance criteria without taking measurement uncertainty into account, unless otherwise requested in writing. You have 60 days from date of issuance of this report to notify us of any material error or omission caused by our negligence or if you require measurement uncertainty; provided, however, that such notice shall be in writing and shall specifically address the issue you wish to raise. A failure to raise such issue within the prescribed time shall constitute your unqualified acceptance of the completeness of this report, the tests conducted and the correctness of the report contents. Report No.: RFBAYG-WTW-P25040286-1 Page No. 2 / 119 Report Format Version: 7.1.2 Reference No.: BAYG-WTW-P25040286 Table of Contents Release Control Record ....................................................................................................................................................... 4 1 Certificate .................................................................................................................................................................... 5 2 Summary of Test Results .......................................................................................................................................... 6 2.1 Measurement Uncertainty ........................................................................................................................................ 6 2.2 Supplementary Information ...................................................................................................................................... 6 3 General Information ................................................................................................................................................... 7 3.1 General Description of EUT ..................................................................................................................................... 7 3.2 Antenna Description of EUT ..................................................................................................................................... 8 3.3 Channel List .............................................................................................................................................................. 9 3.4 Test Mode Applicability and Tested Channel Detail ................................................................................................ 10 3.5 Duty Cycle of Test Signal........................................................................................................................................ 11 3.6 Test Program Used and Operation Descriptions .................................................................................................... 13 3.7 Connection Diagram of EUT and Peripheral Devices ............................................................................................ 13 3.8 Configuration of Peripheral Devices and Cable Connections ................................................................................ 13 4 Test Instruments ...................................................................................................................................................... 14 4.1 RF Output Power .................................................................................................................................................... 14 4.2 Power Spectral Density .......................................................................................................................................... 14 4.3 6 dB Bandwidth ....................................................................................…

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Report No.: RFBAYG-WTW-P25040286-2 Page No. 1 / 77 Report Format Version: 7.1.2 Reference No.: BAYG-WTW-P25040286 TEST REPORT CERTIFICATE OF CONFORMITY Standard: 47 CFR FCC Part 15, Subpart E (Section 15.407) Report No.: RFBAYG-WTW-P25040286-2 FCC ID: A94443537 Product: Wireless subwoofer Brand: BOSE Model No.: 443537 Received Date: 2025/4/15 Test Date: 2025/5/28 ~ 2025/6/14 Issued Date: 2025/9/23 Applicant: Bose Corporation Address: 100 The Mountain Road Framingham Massachusetts 01701-9168 United States Issued By: Bureau Veritas Consumer Products Services (H.K.) Ltd., Taoyuan Branch Lin Kou Laboratories Lab Address: No. 47-2, 14th Ling, Chia Pau Vil., Lin Kou Dist., New Taipei City, Taiwan Test Location(1): No. 47-2, 14th Ling, Chia Pau Vil., Lin Kou Dist., New Taipei City, Taiwan Test Location(2): No. 70, Wenming Rd., Guishan Dist., Taoyuan City 333, Taiwan (R.O.C.) FCC Registration / Designation Number: Test Location: 198487 / TW2021 for Test Location(1) 281270 / TW0032 for Test Location(2) Approved by: , Date: 2025/9/23 Jeremy Lin / Project Engineer This test report consists of 77 pages in total. It may be duplicated completely for legal use with the approval of the applicant. It should not be reproduced except in full, without the written approval of our laboratory. The test results in the report only apply to the tested sample. The test results in this report are traceable to the national or international standards. Prepared by : Annie Chang / Senior Specialist This report is governed by, and incorporates by reference, the Conditions of Testing as posted at the date of issuance of this report at http://www.bureauveritas.com/home/about-us/our- business/cps/about-us/terms-conditions/ and is intended for your exclusive use. Any copying or replication of this report to or for any other person or entity, or use of our name or trademark, is permitted only with our prior written permission. This report sets forth our findings solely with respect to the test samples identified herein. The results set forth in this report are not indicative or representative of the quality or characteristics of the lot from which a test sample was taken or any similar or identical product unless specifically and expressly noted. Our report includes all of the tests requested by you and the results thereof based upon the information that you provided to us. Measurement uncertainty is only provided upon request for accredited tests. Statements of conformity are based on simple acceptance criteria without taking measurement uncertainty into account, unless otherwise requested in writing. You have 60 days from date of issuance of this report to notify us of any material error or omission caused by our negligence or if you require measurement uncertainty; provided, however, that such notice shall be in writing and shall specifically address the issue you wish to raise. A failure to raise such issue within the prescribed time shall constitute your unqualified acceptance of the completeness of this report, the tests conducted and the correctness of the report contents. Report No.: RFBAYG-WTW-P25040286-2 Page No. 2 / 77 Report Format Version: 7.1.2 Reference No.: BAYG-WTW-P25040286 Table of Contents Release Control Record ....................................................................................................................................................... 4 1 Certificate .................................................................................................................................................................... 5 2 Summary of Test Results .......................................................................................................................................... 6 2.1 Measurement Uncertainty ........................................................................................................................................ 6 2.2 Supplementary Information ...................................................................................................................................... 6 3 General Information ................................................................................................................................................... 7 3.1 General Description of EUT ..................................................................................................................................... 7 3.2 Antenna Description of EUT ..................................................................................................................................... 8 3.3 Channel List .............................................................................................................................................................. 8 3.4 Test Mode Applicability and Tested Channel Detail .................................................................................................. 9 3.5 Duty Cycle of Test Signal........................................................................................................................................ 10 3.6 Test Program Used and Operation Descriptions .................................................................................................... 12 3.7 Connection Diagram of EUT and Peripheral Devices ............................................................................................ 12 3.8 Configuration of Peripheral Devices and Cable Connections ................................................................................ 13 4 Test Instruments ...................................................................................................................................................... 14 4.1 RF Output Power .................................................................................................................................................... 14 4.2 Power Spectral Density ..................................................................................…

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