2AR2STAB5309SWWireless subwoofer

Rev 1/26/2023 (MMD Hong Kong Holding Limited) Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 03-24-2024 Ref: Attestation Statements Part 2.911(d)(5)(i) Filing FCC ID: 2AR2STAB5309SW [MMD Hong Kong Holding Limited] (“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. Sincerely, (Tomas Guan) Rev 1/26/2023 (MMD Hong Kong Holding Limited) Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 03-24-2024 Ref: Attestation Statements Part 2.911(d)(5)(ii) Filing FCC ID: 2AR2STAB5309SW [MMD Hong Kong Holding Limited] (“the applicant”) certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List (as a specifically named entity or any of its subsidiaries or affiliates) as an entity producing “covered” equipment. Sincerely, (Tomas Guan)

Revision: 1Form: RFT-AMER-TCB-OP-19o Date: 1/25/2023 [MMD Hong Kong Holding Limited] Attention: Application Examiner Re: Certification designating a U.S. agent for service of process pursuant to section 2.911(d)(7) of the FCC rules To whom it may concern, This letter is to confirm both [TPV-USA Corp ] Agentand [MMD Hong Kong Holding Limited] Aacknowledge consent to obligations of each party pursuant to 47 CFR part §2.911(d)(7) of the FCC rules in regard to the agent for service of process. I [ Tomas Guan] HEREBY CERTIFY THAT I am authorized to make the representations above on behalf of the Applicant. I further acknowledge the requirement to maintain an agent extends for no less than one year after the termination of all marketing and importation or the conclusion of and commission-related proceeding involving the equipment and agree to immediately notify the FCC if there is any change in the status identified above. Applicant : MMD Hong Kong Holding LimitedCompany Name : Tomas GuanContact Name Address Telephone No Email: [email protected] FRN: 0028068138 Signature: ____________________________________ Date: ____________________________________ I [ Gcoff Bostwick] HEREBY CERTIFY THAT I am authorized to make the representations above on behalf of the Agent. I consent to the obligation to accept service of process on behalf of the applicant in regard to the FCC ID designated above. Agent : TPV-USA CorpCompany Name : Gcoff BostwickContact Name : 6525 Carnegie Blvd., Suite #200 Charlotte, NC 28211Address : 980-890-7523Telephone No : [email protected] Signature: ____________________________________ Date : ____________________________________ 2023-3-17 2023-3-17 : 0033543315FRN FCC ID : Units 1208-11,12th Floor,C-Bons International Center, 108 Wai Yip Street, Kwun Tong, Kowloon,Hong Kong : 2AR2STAB5309SW : 86-755-36358341

MMD Hong Kong Holding Limited Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Date: 2024-03-24 SUBJECT: FCC ID: 2AR2STAB5309SW To Whom It May Concern: I, the undersigned, hereby states 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, and will apply the Supplier's Declaration of Conformity procedure to the class B computer peripheral portion of this composite device. I understand the following FCC requirements: 1. Devices subject to the SDoC procedure are required to be tested to show compliance with the FCC technical regulations by a recognized accredited testing laboratory. The testing laboratory must be accredited by a Commission approved accreditation body or designated under the terms of a government-to-government Mutual Recognition Agreement (MRA). A listing of those accredited testing laboratories that have been recognized by the Commission is published on the FCC Webpage: https://apps.fcc.gov/oetcf/eas/reports/TestFirmSearch.cfm (Select the "accredited" option to search for FCC recognized accredited test firms.) 2. Pt 2.1077 contains the list of information that must be included in the Supplier's Declaration of Conformity, which must be supplied with each product sold. The SDoC compliance info shall be included in the User’s Manual or as a separate sheet. The info must contain the name, address, and phone number of the responsible party, which must be located within the United States. According to 2.909(b), the responsible party is either the Manufacturer or if the product is imported the Importer. Regards, MMD Hong Kong Holding Limited ------------------------------- （Tomas Guan）

(MMD Hong Kong Holding Limited) Federal Communications Commission Authorization and Evaluation Division Confidentiality Request regarding application for certification of FCC ID: 2AR2STAB5309SW Pursuant to Sections 0.457 and 0.459 of the Commission’s Rules, we hereby request confidential treatment of information accompanying this application as outlined below: Exhibit Type File Name (Block Diagram, Schematics, Operational Description) (Block Diagram, Schematics, Operational Description) The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these materials may be harmful to the applicant and provide unjustified benefits to its competitors. The applicant understands that pursuant to Section 0.457 of the Rules, disclosure of this application and all accompanying documentation will not be made before the date of the Grant for this application. Short-term confidentiality period: 180 days Pursuant to DA04-1705 June 15, 2004 of the Commission’s public notice, we also request temporary confidential treatment of information accompanying this application as outlined below: Exhibit Type File Name (External Photos, Test Setup Photos, Manual, Internal Photos) (External Photos, Test Setup Photos, Manual, Internal Photos,) Sincerely, (printed name) Tomas Guan

Family model description Letter Page 1 of 1 (MMD Hong Kong Holding Limited) (Current Date) 2024-03-24 FCC ID：2AR2STAB5309SW Product name Wireless subwoofer Brand name PHILIPS Test Model name TAB5309/37 Additional model name TAB5309, TAB5309/61, TAB5309/98, TAB5309/10, TAB5309/yy (yy=00-99 or blank, for country code) Deviation of models All models are identical except model name. Signature: Name: Tomas Guan Title: Safety & Approbation Manager Company Name : MMD Hong Kong Holding Limited Company Address: Units 1208-11, 12th Floor, C-Bons International Center, 108 Wai Yip Street, Kwun Tong, Kowloon, Hong Kong

(MMD Hong Kong Holding Limited) Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Date: 2024-03-24 SUBJECT: FCC Application for FCC ID: 2AR2STAB5309SW To Whom It May Concern: We, the undersigned, hereby authorize _Dragon Long at Hwa-Hsing (Dongguan) Testing Co., Ltd._ on our behalf, to apply to the Federal Communications Commission on our equipment. Any and all acts carried out by _ Dragon Long at Hwa-Hsing (Dongguan) Testing Co., Ltd. on our behalf shall have the same effect as acts of our own. This is to advise that we are in full compliance with the Anti- Drug Abuse Act. We, the applicant, are not subject to a denial of federal benefits pursuant to Section 5301 of the Anti-Drug Act of 1988, 21 USC853a, and no party to the application is subject to a denial of federal benefits pursuant to that section. Regards, Tomas Guan (Must be signed by the person that is listed on the FCC Website)

Wireless Subwoofer Model No.: TAB5309/37 HVIN: TAB5309 AC 100-240V~ 50/60Hz 20W FCC ID: 2AR2STAB5309SW IC: 24589-TAB5309SW CAN ICES (B)/NMB (B) TPV USA Corp. 6525 Carnegie Blvd. #200 Charlotte, NC 28211, USA 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. AUDIO EQUIPMENT E506295

Lab: Hwa-Hsing (Dongguan) Testing Co., Ltd. Address: No.101, Building N1, Yuyuan 2 Road, Yuyuan Industrial Park, HuangJiang Town, Dongguan City, People’s Republic of China Te l : 0769-83078199 Web.: www.hwa-hsing.com E- Mail: [email protected] Release Ver. 1.5 Page 1 of 7 Test Report No.: 24012105-SE-US-02 RF Exposure Report FCC ID: 2AR2STAB5309SW Applicant: MMD Hong Kong Holding Limited Address: Units 1208-11, 12th Floor, C-Bons International Center, 108 Wai Yip Street, Kwun Tong, Kowloon, Hong Kong Manufacturer: MMD Hong Kong Holding Limited Address: Units 1208-11, 12th Floor, C-Bons International Center, 108 Wai Yip Street, Kwun Tong, Kowloon, Hong Kong Product: Wireless subwoofe Brand(s): PHILIPS or Test Model(s): TAB5309/37 Series Model(s): See Section 2.1 Test Date: Jan. 16, 2023 ~ Mar. 08, 2024 Issued Date: Mar. 25, 2024 Issued By: Hwa-Hsing (Dongguan) Testing Co., Ltd. Address: No.101, Building N1, Yuyuan 2 Road, Yuyuan Industrial Park, HuangJiang Town, Dongguan City, People’s Republic of China Test Firm Registration No.: 915896 Standards: FCC Part 2 (Section 2.1091) KDB 447498 D01 IEEE C95.1 The above equipment has been tested by Hwa-Hsing (Dongguan) Testing Co., Ltd., 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 EMC characteristics under the conditions specified in this report. Prepared by : Reviewed by : Nature Lee Dragon Long Approved by : Scott He “This report is 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. Our report includes all the tests requested by you and the results thereof based upon the information that you provided to us. The report would be invalid without specific stamp of test institute and the signatures of tester and approver.” Lab: Hwa-Hsing (Dongguan) Testing Co., Ltd. Address: No.101, Building N1, Yuyuan 2 Road, Yuyuan Industrial Park, HuangJiang Town, Dongguan City, People’s Republic of China Te l : 0769-83078199 Web.: www.hwa-hsing.com E-Mail: [email protected] Release Ver. 1.5 Page 2 of 7 Test Report No.: 24012105-SE-US-02 Table of contents Release control record ............................................................................................... 3 1 General Information ......................................................................................... 4 1.1 General Description of EUT ............................................................................. 4 2 RF exposure limit ............................................................................................. 5 2.1 MPE calculation formula .................................................................................. 5 3 Calculation result of maximum conducted power ............................................. 6 Appendix – Information on the Testing Laboratories .................................................... 7 Lab: Hwa-Hsing (Dongguan) Testing Co., Ltd. Address: No.101, Building N1, Yuyuan 2 Road, Yuyuan Industrial Park, HuangJiang Town, Dongguan City, People’s Republic of China Te l : 0769-83078199 Web.: www.hwa-hsing.com E- Mail: [email protected] Release Ver. 1.5 Page 3 of 7 Test Report No.: 24012105-SE-US-02 Release control record Issue No. Reason for change Date issued 24012105- SE-US-02 Original Release Mar. 25, 2024 Lab: Hwa-Hsing (Dongguan) Testing Co., Ltd. Address: No.101, Building N1, Yuyuan 2 Road, Yuyuan Industrial Park, HuangJiang Town, Dongguan City, People’s Republic of China Te l : 0769-83078199 Web.: www.hwa-hsing.com E- Mail: [email protected] Release Ver. 1.5 Page 4 of 7 Test Report No.: 24012105-SE-US-02 1 General Information 1.1 General Description of EUT Product Wireless subwoofer Sample No. HS2401090012 Test Model(s) TAB5309/37 Series Model(s) TAB5309, TAB5309/61,TAB5309/98,TAB5309/10, TAB5309/yy (yy=00-99 or blank, for country code) Status of EUT Engineering Prototype Power Supply Rating AC 100-240V 50/60Hz 20W Modulation Type BDR/EDR: GFSK, π/4 DQPSK, 8DPSK for FHSS Transfer Rate BDR/EDR: 1/2/3Mbps Operating Frequency 2402 ~ 2480MHz Number of Channel BDR/EDR: 79 Maximum Output Power BDR/EDR:0.08dBm (Average) Antenna Type FPC Antenna Antenna Gain 2.02 dBi Gain Antenna Connector N/A Accessory Device Remote Control Data Cable Supplied AC Line: 150cm Non-shielded, Detachable Note: 1. Please refer to the EUT photo document (Reference No.: 24012105-02-01&02) for detailed product photo. 2. 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. 3. Model difference: These models are only different for model name and trademark for trade purpose. Lab: Hwa-Hsing (Dongguan) Testing Co., Ltd. Address: No.101, Building N1, Yuyuan 2 Road, Yuyuan Industrial Park, HuangJiang Town, Dongguan City, People’s Republic of China Te l : 0769-83078199 Web.: www.hwa-hsing.com E- Mail: [email protected] Release Ver. 1.5 Page 5 of 7 Test Report No.: 24012105-SE-US-02 2 RF exposure limit Limits for maximum permissible exposure (MPE) Limits for general population / uncontrolled exposure Frequency range (MHz) Electric field strength (V/m) Magnetic field strength (A/m) Power density (mW/cm 2 ) Average time (minutes) 300-1500 ... ... F/1500 30 1500-100,000 ... ... 1.0 30 Note: F = Frequency in MHz 2.1 MPE calculation formula Pd = (Pout*G) / (4*pi*r 2 ) Where: Pd = power density in mW/cm 2 Pout = output power to antenna in mW G = gain of antenna in linear scale Pi = 3.1416 R = distance between observation point and center of the radiator in cm Classification: The antenna of…

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Lab: Hwa-Hsing (Dongguan) Testing Co., Ltd. Address: No.101, Building N1, Yuyuan 2 Road, Yuyuan Industrial Park, HuangJiang Town, Dongguan City, People’s Republic of China Te l : 0769-83078199 Web.: www.hwa-hsing.com E- Mail: [email protected] Release Ver. 1.5 Page 1 of 65 Test Report No.: 24012105-RF-US-04 FCC Part 15, Subpart C Test Report FCC ID: 2AR2STAB5309SW Applicant: MMD Hong Kong Holding Limited Address: Units 1208-11, 12th Floor, C-Bons International Center, 108 Wai Yip Street, Kwun Tong, Kowloon, Hong Kong Manufacturer: MMD Hong Kong Holding Limited Address: Units 1208-11, 12th Floor, C-Bons International Center, 108 Wai Yip Street, Kwun Tong, Kowloon, Hong Kong Product(s): Wireless subwoofer Brand(s): PHILIPS or Test Model(s): TAB5309/37 Series Model(s): See Section 2.1 Test Date: Jan. 16, 2023 ~ Mar. 08, 2024 Issued Date: Mar. 25, 2024 Issued By: Hwa-Hsing (Dongguan) Testing Co., Ltd. Address: No.101, Building N1, Yuyuan 2 Road, Yuyuan Industrial Park, HuangJiang Town, Dongguan City, People’s Republic of China Test Firm Registration No.: 915896 Designation No.: CN1255 Standards: 47 CFR FCC Part 15, Subpart C (Section 15.247) ANSI C63.10:2013 The above equipment has been tested by Hwa-Hsing (Dongguan) Testing Co., Ltd., 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 EMC characteristics under the conditions specified in this report. Prepared by : Reviewed by : Nature Lee Dragon Long Approved by : Scott He “This report is 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. Our report includes all the tests requested by you and the results thereof based upon the information that you provided to us. The report would be invalid without specific stamp of test institute and the signatures of tester and approver.” Lab: Hwa-Hsing (Dongguan) Testing Co., Ltd. Address: No.101, Building N1, Yuyuan 2 Road, Yuyuan Industrial Park, HuangJiang Town, Dongguan City, People’s Republic of China Te l : 0769-83078199 Web.: www.hwa-hsing.com E- Mail: [email protected] Release Ver. 1.5 Page 2 of 65 Test Report No.: 24012105-RF-US-04 Table of Contents Release Control Record .................................................................................................................................. 4 1 Summary of Test Results ........................................................................................................................... 5 1.1 Measurement Uncertainty ..................................................................................................................... 5 1.2 Modification Record .............................................................................................................................. 5 2 General Information ................................................................................................................................... 6 2.1 General Description of EUT .................................................................................................................. 6 2.2 Description of Test Modes ..................................................................................................................... 7 2.3 Test Mode Applicability and Tested Channel Detail .............................................................................. 8 2.4 Description of Support Units ............................................................................................................... 10 2.5 Configuration of System under Test ..................................................................................................... 11 2.6 Duty Cycle of Test Signal .................................................................................................................... 12 3 Test Types and Results ............................................................................................................................ 13 3.1 Radiated Emission and Band-edge Measurement ............................................................................. 13 3.1.1 Limits of Radiated Emission andBand-edge Measurement ..................................................... 13 3.1.2 Test Instruments ....................................................................................................................... 14 3.1.3 Test Procedures ........................................................................................................................ 15 3.1.4 Deviation from Test Standard ................................................................................................... 16 3.1.5 Test Setup ................................................................................................................................. 17 3.1.6 EUT Operating Conditions ........................................................................................................ 18 3.1.7 Test Results .............................................................................................................................. 19 3.2 Conducted Emission Measurement .................................................................................................... 31 3.2.1 Limits of Conducted Emission Measurement ........................................................................... 31 3.2.2 Test Instruments ....................................................................................................................... 31 3.2.3 Test Procedures ........................................................................................................................ 32 3.2.4 Test Setup …

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V0.1 202-- Addr: No.16, East ShaGang Road, GangKou Town, ZhongShan City, GuangDong,China 1 / 4 Tel : +86 (760) 89923666 Fax: +86 (760) 89923669 'TZKTTG9VKIOLOIGZOUT Quick Reference Date Antenna on the system board Frequency Range 2400 ~ 2500MHz Ant. Port Input Pwr. (dBm) 2 (Typ. BT class2 output power) Efficiency (%) Gain (dBi)   (Avg. Gain) Max Gain(dBi) 2.02 Input Impendence (ohm) 50 Polarization Type Vertical & Horizontal V.S.W.R< 1. All the technical data and information contained herein are subject to change without prior notice Antenna Layout on the system board Antenna Gain Gain Table Unit in dBi XY-plane YZ-plane XZ-plane Peak Peak Peak 2400MHz      2440MHz     2480MHz  -     V0.1 202-- Addr: No.16, East ShaGang Road, GangKou Town, ZhongShan City, GuangDong,China 2 / 4 Tel : +86 (760) 89923666 Fax: +86 (760) 89923669 Return Loss V0.1 202 - Addr: No.16, East ShaGang Road, GangKou Town, ZhongShan City, GuangDong,China 3 / 4 Tel : +86 (760) 89923666 Fax: +86 (760) 89923669 The Environment of Antenna Radiation Pattern V0.1 202-- Addr: No.16, East ShaGang Road, GangKou Town, ZhongShan City, GuangDong,China 4 / 4 Tel : +86 (760) 89923666 Fax: +86 (760) 89923669