2AR2SL4Active Noise Canceling wireless headphones

MMD Hong Kong Holding Limited

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Application Details

Equipment Class: DSS - Part 15 Spread Spectrum Transmitter
Date of Grant: Jun 28, 2023
Application Purpose: Original Equipment
Date of Application: Jun 28, 2023
Equipment Note: Active Noise Canceling wireless headphones
Frequency Range: 2402.00000000 - 2480.00000000
Company: MMD Hong Kong Holding Limited
Country: China

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Users Manual

User manual Register your product and get support at www.philips.com/support Headphones Fidelio L4 1 Important safety instructions 2 Hearing Safety 2 General information 2 2 Your Bluetooth headphones 3 What's in the box 3 Other devices 3 Overview of your Bluetooth wireless headset 4 3 Get started 5 Charge the battery 5 Pair the headphones with your mobile phone 5 4 Use your headphones 6 Connect the headphones to a Bluetooth device 6 Manage your calls and music 6 5 Technical data 8 6 Notice 9 Declaration of conformity 9 Disposal of your old product and battery 9 Remove the integrated battery 9 Compliance with EMF 9 Environmental information 10 Notice of compliance 10 7 Trademarks 11 8 Frequently asked questions 12 Contents 1 Important safety instructions Hearing Safety  To avoid hearing damage, limit the time you use headphones at high volume and set the volume to a safe level. The louder the volume, the shorter the safe listening time is. Be sure to observe the following guide- lines when using your headset. • Listen at reasonable volumes for reasonable periods of time. • Be careful not to adjust the volume continuously upwards as your hearing adapts. • Do not turn up the volume so high that you can't hear what's around you. • You should use caution or tempo- rarily discontinue use in potentially hazardous situations. • Excessive sound pressure from earphones and headphones can cause hearing loss. • Using headphones with both ears covered while driving is not recom- mended and may be illegal in some areas while driving. • For your safety, avoid distractions from music or phone calls while in trac or other potentially dangerous environments. General information To avoid damage or malfunction:  Do not expose headphones to excessive heat  Do not drop your headphones.  Headphones shall not be exposed to dripping or splashing.  Do not allow your headphones to be submerged in water.  Do not use any cleaning agents containing alcohol, ammonia, benzene, or abrasives.  If cleaning is required use a soft doth, if necessary dampened with a minimum amount of water or diluted mild soap, to clean the product.  The integrated battery shall not be exposed to excessive heat such as sunshine, re or the like.  Replacement of a battery with an incorrect type that can defeat a safeguard;  Disposal of a battery into re or a hot oven, or mechanically crushing or cutting of a battery, that can result in an explosion;  Leaving a battery in an extremely high temperature surrounding environment that can result in an explosion or the leakage of ammable liquid or gas;  A battery subjected to extremely low air pressure that may result in an explosion or the leakage of ammable liquid or gas.  Never use your headphones when you are operating a motor vehicle, riding a bicycl e, running or walking in trac areas. It is dangerous and illegal in many places.  To avoid risk of re, the equipment is supplied only by external power source which output shall comply with PS1 (with output capacity less than 15W) About operating and storage temperatures and humidity • Operating temperature: 0°C (32°F) to 40°C (104°F) • Storage temperature: -10°C (14°F) to 45°C (113°F) • Operating humidity: 8% - 90% RH (No condensation) • Storage humidity: 5% - 90% RH (No condensation) • Maximum operating altitude: 3000m • Battery life may be shorter in high or low temperature conditions. Danger Caution USB-C charging cable (for charging only) 2 Your Bluetooth headphones What's in the box Philips Bluetooth over-ear headphones Philips Fidelio L4 Other devices A mobile phone or device (e.g. note- book, PAD, Bluetooth adapters, MP3 players etc) which supports Bluetooth and is compatible to the headset (see 'Technical data' on page 8). Congratulations on your purchase, and welcome to Philips! To fully benet from the support that Philips oers, register your product at www.philips.com/welcome. With this Philips over-ear headphones, you can: • enjoy convenient wireless handsfree calls; • enjoy and control wireless music; • switch between calls and music; • enjoy noise cancelation. Carrying case Audio cable Quick start guide Global Warranty Safety leaet Headphones Series CTN Overview of your Bluetooth wireless headset ANC/Awareness mode button Touch Control Panel Voice Assistant LED indicator ANC/Awareness LED indicator (Power button) USB Type C charger slot Audio jack 1 2 3 4 5 6 7 8 5 6 1 2 3 4 8 7 4 3 Get started Charge the battery Note  Before you use your headset for the rst time, charge the battery for 2 hours for optimum battery capacity and lifetime.  Use only the original USB charging cable to avoid any damage.  Finish your call before charging the headset, as connecting the headset for charging will power the headset o. Connect the supplied USB charging cable to: • The USB type C charging slot on the headphones and; • The charger/USB port of a computer. Tip  Normally, a full charge takes 2 hours. Pair the headphones with your mobile phone Make sure that the headphones are fully charged and turned o. Make sure that the mobile phone is turned on and its Bluetooth feature is activated. The headphone remain in pairing mode for 5 minutes. Before you use the headphones with your mobile phone for the rst time, pair it with a mobile phone. A successful pairing establishes a unique encrypted link between the headphones and mobile phone. The headphones store the last 4 devices in the memory. If you try to pair more than 4 devices, the earliest paired device is replaced by the new one. The following example shows you how to pair the headphones with your mobile phone. LED turns white during charging and turns o when the headphones in fully charged. Press and hold for 5 seconds until the blue and white LED ashes alternately. Philips Fidelio L4 Pair the headphones with the mobile phone. For detailed information, refer to the user manual of your mobile phone. Activate the Bluetooth feature of your mobile phone, select Philips Fi…

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Attestation Statements

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: 06-25-2023 Ref: Attestation Statements Part 2.911(d)(5)(i) Filing FCC ID: (2AR2SL4) [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: 06-25-2023 Ref: Attestation Statements Part 2.911(d)(5)(ii) Filing FCC ID: (2AR2SL4) [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 an entity producing “covered” equipment. Sincerely, (Tomas Guan)

Attestation Statements

Form: RFT-AMER-TCB-OP-19o Revision: 1 Page 1 of 2 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 Company Name : MMD Hong Kong Holding Limited Contact Name : Tomas Guan Address : Units 1208-11,12th Floor,C-Bons International Center, 108 Wai Yip Street, Kwun Tong, Kowloon,Hong Kong Telephone No : 86-755-36358341 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 Company Name : TPV-USA Corp Contact Name : Gcoff Bostwick Address : 6525 Carnegie Blvd., Suite #200 Charlotte, NC 28211 Telephone No : 980-890-7523 Email : [email protected] Signature: ____________________________________ Date : ____________________________________ 2023-3-17 2023-3-17 FRN : 0033543315 FCC ID : 2AR2SL4

Cover Letter(s)

Family model description Letter Page 1 of 1 (MMD Hong Kong Holding Limited) (Current Date) 2023-6-25 FCC ID：2AR2SL4 Product name Active Noise Canceling wireless headphones Brand name PHILIPS Test Model name L4 Additional model name L4/00, L4xx/yy (xx=AA-ZZ or blank denoted different color; yy=00-99 denoted different country destination) Deviation of models All models are identical except model name and color for marketing purpose. 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

Cover Letter(s)

MMD Hong Kong Holding Limited Federal Communications Commission Authorization and Evaluation Division 1435 Oakland Mills Road Columbia, MD 21046 Date: 2023-6-25 SUBJECT: 2AR2SL4 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）

Cover Letter(s)

(MMD Hong Kong Holding Limited) Federal Communications Commission Authorization and Evaluation Division Confidentiality Request regarding application for certification of FCC ID: 2AR2SL4 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, (signature) (printed name) Tomas Guan

External Photos

Internal Photos

RF Exposure Info

FCC RF Exposure Test Report Report Format Version 5.0.0 Issued Date : Jun. 16, 2023 Report No. : W7L-P23040023SA01 FCC SAR Exemption Evaluation Report Report No. : W7L-P23040023SA01 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 Product : Active Noise Canceling wireless headphones FCC ID : 2AR2SL4 Brand : PHILIPS or Model No. : L4 Serial Model Name L4/00, L4xx/yy (xx=AA-ZZ or blank denoted different color; yy=00-99 denoted different country destination) Standards : FCC 47 CFR Part 2 (2.1093) / IEEE C95.1:1992 / IEEE 1528:2013 KDB 447498 D01 v06 Sample Received Date : Jun. 08, 2023 Date of Testing : Jun. 08, 2023 ~ Jun. 16, 2023 CERTIFICATION: The above equipment have been tested by BV 7LAYERS COMMUNICATIONS TECHNOLOGY (SHENZHEN) 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 SAR characteristics under the conditions specified in this report. It should not be reproduced except in full, without the written approval of our laboratory. The client should not use it to claim product certification, approval, or endorsement by A2LA or any government agencies. Prepared By : Approved By : Jerry Chen / Engineer Luke Lu / Manager 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. FCC RF Exposure Test Report Report Format Version 5.0.0 Issued Date : Jun. 16, 2023 Report No. : W7L-P23040023SA01 Table of Contents RELEASE CONTROL RECORD .................................................................................................................................................... 3 1. DESCRIPTION OF EQUIPMENT UNDER TEST .................................................................................................................... 4 2. SAR EXEMPTION EVALUATION ........................................................................................................................................... 5 2.1 MAXIMUM TUNE-UP POWER (DECLARED BY MANUFACTURER) ......................................................................... 6 2.2 SAR TEST EXCLUSION THRESHOLDS ..................................................................................................................... 6 3. INFORMATION ON THE TESTING LABORATORIES ........................................................................................................... 7 FCC RF Exposure Test Report Report Format Version 5.0.0 Issued Date : Jun. 16, 2023 Report No. : W7L-P23040023SA01 Release Control Record Report No. Reason for Change Date Issued W7L-P23040023SA01 Initial release Jun. 16, 2023 FCC RF Exposure Test Report Report Format Version 5.0.0 Issued Date : Jun. 16, 2023 Report No. : W7L-P23040023SA01 1. Description of Equipment Under Test EUT Type Active Noise Canceling wireless headphones FCC ID 2AR2SL4 Brand Name PHILIPS or Model Name L4 Serial Model Name L4/00, L4xx/yy (xx=AA-ZZ or blank denoted different color; yy=00-99 denoted different country destination) Tx Frequency Bands (Unit: MHz) Bluetooth/ Bluetooth LE : 2402 ~ 2480 Uplink Modulations Bluetooth : GFSK, π/4-DQPSK, 8-DPSK Bluetooth LE: GFSK Maximum Tune-up Conducted Power (Unit: dBm) Bluetooth : 4.5dBm Bluetooth LE: 6.0dBm Antenna Gain 4.75dBi Antenna Type FPCB antenna EUT Stage Production Unit Note: 1. The above EUT information is declared by manufacturer and for more detailed features description please refers to the manufacturer's specifications or User's Manual. 2. All models are identical except model name, color and country destination for marketing purpose. FCC RF Exposure Test Report Report Format Version 5.0.0 Issued Date : Jun. 16, 2023 Report No. : W7L-P23040023SA01 2. SAR Exemption Evaluation Following FCC KDB 447498 D01 “General SAR test exclusion guidance” The corresponding SAR Exclusion Threshold condition, listed below: 1) The 1-g and 10-g SAR test exclusion thresholds for 100 MHz to 6 GHz at test separation distances ≤ 50 mm are determined by: [(max. power of channel, including tune-up tolerance, mW)/(min. test separation distance, mm)] ·[√f(GHz)] ≤ 3.0 for 1-g SAR and ≤ 7.5 for 10-g extremity SAR,16 where ➢ f(GHz) is the RF channel transmit frequency in GHz ➢ Power and distance are rounded to the nearest mW and mm before calculation …

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Test Report

BV 7Layers Communications Technology (Shenzhen) Co., Ltd No.B102, Dazu Chuangxin Mansion, North of Beihuan Avenue, North Area, Hi-Tech Industrial Park, Nanshan District, Shenzhen, Guangdong, China Tel: +86 755 8869 6566 Fax: +86 755 8869 6577 Email: [email protected] Page 1 of 102 Test Report No.: W7L-P23040023RF01 FCC TEST REPORT (Part 15, Subpart C) 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 or Supplier: 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: Active Noise Canceling wireless headphones Brand Name: PHILIPS or Model Name: L4 Serial Model Name: L4/00, L4xx/yy (xx=AA-ZZ or blank denoted different color; yy=00-99 denoted different country destination) FCC ID: 2AR2SL4 Date of tests: Jun. 08, 2023 ~ Jun. 16, 2023 The tests have been carried out according to the requirements of the following standard: FCC Part 15, Subpart C, Section 15.247 ANSI C63.10-2013 CONCLUSION: The submitted sample was found to COMPLY with the test requirement Prepared by Simon Wang Engineer / Mobile Department Approved by Luke Lu Manager / Mobile Department Date: Jun. 16, 2023 Date: Jun. 16, 2023 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. BV 7Layers Communications Technology (Shenzhen) Co., Ltd No.B102, Dazu Chuangxin Mansion, North of Beihuan Avenue, North Area, Hi-Tech Industrial Park, Nanshan District, Shenzhen, Guangdong, China Tel: +86 755 8869 6566 Fax: +86 755 8869 6577 Email: [email protected] Page 2 of 102 Test Report No.: W7L-P23040023RF01 TABLE OF CONTENTS RELEASE CONTROL RECORD ............................................................................................................. 5 1 SUMMARY OF TEST RESULTS ..................................................................................................... 6 1.1 MEASUREMENT UNCERTAINTY .............................................................................................. 8 2 GENERAL INFORMATION ............................................................................................................. 9 2.1 GENERAL DESCRIPTION OF EUT ........................................................................................... 9 2.2 DESCRIPTION OF TEST MODES ...........................................................................................10 2.2.1 CONFIGURATION OF SYSTEM UNDER TEST .............................................................. 11 2.2.2 TEST MODE APPLICABILITY AND TESTED CHANNEL DETAIL ................................... 11 2.3 GENERAL DESCRIPTION OF APPLIED STANDARDS .........................................................13 2.4 DESCRIPTION OF SUPPORT UNITS ......................................................................................13 3 TEST TYPES AND RESULTS .......................................................................................................14 3.1 CONDUCTED EMISSION MEASUREMENT............................................................................14 3.1.1 LIMITS OF CONDUCTED EMISSION MEASUREMENT ................................................14 3.1.2 TEST INSTRUMENTS ......................................................................................................14 3.1.3 TEST PROCEDURES ......................................................................................................14 3.1.4 DEVIATION FROM TEST STANDARD ............................................................................15 3.1.5 TEST SETUP ....................................................................................................................15 3.1.6 EUT OPERATING CONDITIONS .....................................................................................15 3.1.7 TEST RESULTS ...............................................................................................................16 3.2 RADIATED EMISSION AND BANDEDGE MEASUREMENT ..................................................18 3.2.1 LIMITS OF RADIATED EMISSION AND BANDEDGE MEASUREMENT ........................18 3.2.2 TEST INSTRUMENTS ......................................................................................................19 3.2.3 TEST PROCEDURES ..............................................................…

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Test Report

SHENZHEN ATN COMMUNICATION TECHNOLOGY CO.,LTD. SHENZHEN ATN COMMUNICATION TECHNOLOGY CO.,LTD. SPECIFICATION FOR APPROVL CUSTOMER： TYM CUSTOMER P/N： L4-1565AM OUR MODEL NO ： SPECIFICATIONS： 2.4G-2.48G Ant Q’TY： 1 PCS DATE： 2022.12.12 …

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