2AQOB-LWF1V2WIFI CEILING SPEAKER 2

Please ensure you read the entire instruction manual carefully before you commence any work. Carefully unpack the speakers from the packaging. Please check to ensure all the parts shown below are included. If any parts of the speaker appear damaged, please contact your dealer/reseller immediately or contact www.Litheaudio.com for contact details. BOX CONTENTS Listed below is the hardware equipment needed to install the speaker, with the addition of a ladder to ensure the installation is done safely. A cutting template is included in the box. PREPARATION WI-FI CEILING SPEAKER CUTTING GUIDE5M SPEAKER CABLE SCREWDRIVER MEASURING TAPE PENCIL PROTECTIVE EYEWEAR SPEAKER CABLE POWER ADAPTOR CUTTING SAW DRILL STUD FINDER TAPE WIRE CUTTERS SPEAKER GRILLE PASSIVE CEILING SPEAKER 4 20’ DC EXTENSION CABLE (OPTIONAL) KNOW YOUR SPEAKER The Lithe Audio LWF1V2 range of Wi-Fi ceiling wireless speakers have various inputs and outputs: To connect one additional passive (Slave) speaker (Gold Plated) To connect directly from existing Hi-Fi equipment - To connect (as supplied) transformer 6.5” (165mm) Glass Fibre Woven/Polyproplene cone In built over voltage, under voltage, over temperature, and short circuit protection, if there is an electrical fault, Power input 24V/2.5A Speaker output (Right) RCA Input Titanium tweeter Stereo & Mono switch & Wi-Fi chipset Magnets for Cover (8) Environmental equalizer (+/- 3db) LED indicator Connection Reset Button 97mm ceiling depth required 210mm hole cutout (template supplied) A

This symbol on the product or on its packaging indicates that this product shall not be treated as household waste. Instead please deliver it to the applicable collection point for the recycling of electrical and electronic equipment. By recycling this product correctly, you will help conserve natural resources and prevent potential negative environmental consequences. For more detailed disposal service or the shop where you purchased the product(s) from. No part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical, including but not limited to photocopying, recording, information retrieval systems, or computer network without the written permission of Lithe Audio Ltd standards. To control this AirPlay–enabled speaker, iOS 11.4 or later is required. Apple, iPad, iPad Air, iPad Pro, iPhone and AirPlay are trademarks of Apple Inc., registered in the U.S. and other countries. Windows® is a registered trademark of Microsoft Corporation in the United States and other countries. Android™ is a trademark of Google, Inc. Google, Chromecast built-in are trademarks of Google LLC. The Bluetooth® word mark and logos are registered trademarks owned by Bluetooth SIG, Inc. and any use of such marks by Lithe Audio Ltd is under license. Other trademarks and trade names are those of their respective owners. Wi-Fi CERTIFIED™ is a registered trademark of Wi-Fi Alliance® Spotify software is subject to third party licenses found here: http://www.spotify.com/connect/third-party-licenses All other products and services mentioned may be trademarks or service marks of their respective owners. ©2021 by Lithe Audio Ltd. All rights reserved. FCC ID: 2AQOB-LWF1V2 REGULATION INFORMATION

Lithe Audio Ltd 1/24/2022 Nemko North America, Inc. 303 River Road Ottawa, Ontario, Canada K1V 1H2 AUTHORITY TO ACT AS AGENT - FCC On our behalf, I appoint BUREAU VERITAS ADT (SHANGHAI) CORPORATION, No.829, Xin Zhuan Road, Song Jiang District, Shanghai, China 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: Wesley Siu

AUTHORITY Letter - FCC We Libre Wireless Technologies Inc. authorization Lithe Audio Ltd， Using the module test data of FCC ID:2ADBM-LS9AC11DBT, for LWF1V2, LWF1V2/IP FCC certification Sincerely, Printed name: Click here to enter text. PDF 文件使用 "pdfFactory Pro" 试用版本创建 www.fineprint.cn

Lithe Audio Ltd Family Certification Attestation Letter 1/19/2022 Nemko Canada Inc 303 River Road Ottawa K1V 1H2 Canada ATTN.: Reviewing Engineer FCC ID: 2AQOB-LWF1V2 Models: LWF1V2, LWF1V2/IP We hereby request Family Certification for the above mentioned Models based on them being electrically identical. Main Model No Serial Model No Difference LWF1V2 LWF1V2/IP The speaker has different color Signed: Printed name: Wesley Siu Title: Managing Director Date: 1/18/2022

Lithe Audio Ltd 1/24/2022 Nemko North America, Inc. 303 River Road Ottawa, Ontario, Canada K1V 1H2 REQUEST FOR CONFIDENTIALITY - FCC FCC ID: 2AQOB-LWF1V2 Pursuant to Sections 0.457(d)(1)(ii) and 0.459 of the Commission’s Rules and FCC Guidance document 726920, we hereby request confidential treatment of information accompanying this application as outlined below: PERMANENT LONG-TERM CONFIDENTIALITY: Schematics Block Diagrams Theory of Operation SHORT TERM CONFIDENTIALITY FOR A PERIOD OF 180 DAYS: Internal Photos External Photos User Manual Test Set-up Photographs When the device is marketed before the requested number of days listed above, the grantee will inform the TCB to release the Short-Term Confidentiality information withheld on the FCC equipment authorization website. The above information contains 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. The Applicant understands that pursuant to Rule 0.457(d)(1)(ii), disclosure of this Application and all accompanying materials will not be made before the date of the Grant for this Application. Sincerely, Signed: Printed name: Wesley Siu Title: Managing Director

Attestation letter Date：2022-02-09 The Libre Wireless Technologies Inc. module/antenna identified in the table below are not modified from the version they were tested as indicated below, therefore the test data contained in the test reports identified within the table below and supplied in this application remain valid and representative for performance within this host product: FCC ID Grant Date Module Test Report Number(s) Technology 2ADBM-LS9ADAC11DBT 02/14/2019 CCISE181109001 BT 2ADBM-LS9ADAC11DBT 02/14/2019 CCISE181109002 DSS 2ADBM-LS9ADAC11DBT 02/14/2019 CCISE181109003 WiFi 2.4 GHz 2ADBM-LS9ADAC11DBT 02/14/2019 CCISE181109004 CCISE170709605 WiFi 5 GHz Sincerely, Signature:

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Label Label Location

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Report No.: W VK-ESH-P21051909B-14 Page No. 1 / 10 Report Format Version: 6.1.1 MPE Test Report Report No.: WVK-ESH-P21051909B-14 FCC ID: 2AQOB-LWF1V2 Product: WIFI CEILING SPEAKER V2 Model: LWF1V2，LWF1V2/IP Received Date: May.25, 2021 Test Date: May.28, 2021 to Jun.22, 2021 Issued Date: Jul.14, 2021 Applicant: Lithe Audio Ltd. Address: Unit 4 IO Centre, Salbrook Road Industrial Estate, Salbrook Road, Salfords, Redhill, Surrey, RH1 5GJ. UK Manufacturer: Lithe Audio Ltd. Address: Unit 4 IO Centre, Salbrook Road Industrial Estate, Salbrook Road, Salfords, Redhill, Surrey, RH1 5GJ. UK Issued By: BUREAU VERITAS ADT (Shanghai) Corporation Lab Address: No. 829, Xinzhuan Road, Shanghai, P.R.China (201612) 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. 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. You have 60 days from date of issuance of this report to notify us of any material error or omission caused by our negligence, 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. Unless specific mention, the uncertainty of measurement has been explicitly taken into account to declare the compliance or non-compliance to the specification. The report must not be used by the client to claim product certification, approval, or endorsement by TAF or any government agencies. Report No.: W VK-ESH-P21051909B-14 Page No. 2 / 10 Report Format Version: 6.1.1 Table of Contents Release Control Record ............................................................................................................................... 3 1 Certificate of Conformity .................................................................................................................... 4 2 General Description of EUT ............................................................................................................... 5 3 RF Exposure ..................................................................................................................................... 9 3.1 Limits For Maximum Permissible Exposure (MPE) ......................................................................... 9 3.2 MPE Calculation Formula ............................................................................................................... 9 3.3 Calculation Result of Maximum Permissible Exposure...................................................................10 Report No.: W VK-ESH-P21051909B-14 Page No. 3 / 10 Report Format Version: 6.1.1 Release Control Record Issue No. Description Date Issued WVK-ESH-P21051909B-14 Original release Jul.14, 2021 Report No.: W VK-ESH-P21051909B-14 Page No. 5 / 10 Report Format Version: 6.1.1 2 General Description of EUT BLE Product WIFI CEILING SPEAKER V2 Brand LITHEAUDIO Test Model LWF1V2，LWF1V2/IP Power Rating 100-240V~, 50/60Hz, 2.0A for adapter; 24.0Vdc for WI-FI CEILING SPEAKERS Modulation Type GFSK Modulation Technology Bluetooth Low Energy 4.0 Operating Frequency 2402MHz ~ 2480MHz Number of Channel 40 Output Power 5.61dBm Antenna Type PCB Antenna Antenna Connector -- Antenna Gain 3.5dBi Note: 1. For more details, please refer to the User’s manual of the EUT. 2. The EUT contains the wireless module of model LS9AD-AC11DBT-GV (FCC ID: 2ADBM-LS9ADAC11DBT) supports BT/WIFI function. 3. The wireless module can’t support MIMO mode. 2.4G and 5 GHz bands can’t operate simultaneously. Report No.: W VK-ESH-P21051909B-14 Page No. 6 / 10 Report Format Version: 6.1.1 BT Product WIFI CEILING SPEAKER V2 Brand LITHEAUDIO Test Model LWF1V2，LWF1V2/IP Power Rating 100-240V~, 50/60Hz, 2.0A for adapter; 24.0Vdc for WI-FI CEILING SPEAKERS Modulation Type GFSK, π/4-DQPSK, 8DPSK Modulation Technology BT-EDR, FHSS Operating Frequency 2402MHz ~ 2480MHz Number of Channel 79 Output Power 7.55dBm Antenna Type PCB antenna Antenna Connector -- Antenna Gain 3.5dBi Note: 1. For more details, please refer to the User’s manual of the EUT. 2. The EUT contains the wireless module of model LS9AD-AC11DBT-GV (FCC ID: 2ADBM-LS9ADAC11DBT) supports BT/WIFI function. 3. The wireless module can’t support MIMO mode. 2.4G and 5 GHz bands can’t operate simultaneously. Report No.: W VK-ESH-P21051909B-14 Page No. 7 / 10 Report Format Version: 6.1.1 WIFI 2.4G Product WIFI CEILING SPEAKER V2 Brand LITHEAUDIO Test Model LWF1V2，LWF1V2/IP Power Rating 100-240V~, 50/60Hz, 2.0A for adapter; 24.0Vdc for WI-FI CEILING SPEAKERS Modulation Type CCK, DQPSK, DBPSK for DSSS 64QAM, 16QAM, QPSK, BPSK for OFDM Modulation Technology DSSS, OFDM Operating Frequency 2412~2462MHz Number of Channel 11b/g/n(HT20):11;11n(HT40):7 Output Power 15.07dBm Antenna Type PCB Antenna Antenna Connector -- Antenna Gain Ant1:3.5dBi, Ant2:3.5dBi Note: 1. For more details, please refer to the User’s manual of the EUT. 2. The EUT contains the wireless module of model LS9AD-AC11DBT-GV (FCC ID: 2ADBM-LS9ADAC11DBT) supports BT/WIFI function. 3. The wireless module can’t support MIMO mode. 2.4G and 5 GHz bands can’t operate simultaneously. Report No.: W VK-ESH-P21051909B-14 Page No. 8 / 10 Report Format Version: 6.1.1 WIFI 5G Product WIFI CEILING SPEAKER V2 Brand LITHEAUDIO Test Model LWF1V2，LWF1V2/IP Power Rating 100-240V~, 50/60Hz, 2.0A for adapter; 24.0Vdc for WI-F…

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Report No.: BTL-FCCP-4-1610C103 Page 1 of 40 8 FCC Radio Test Report FCC ID: 2ADBM-LS9AD-AC11DBT This report concerns (check one): Original Grant Class I Change Class II Change Project No. : 1610C103 Equipment : media/audio streaming module Model Name : LS9AD-AC11DBT Applicant : Libre Wireless Technologies Inc Address : 5405 Alton Parkway, Suite A-563, Irvine, CA 92604, USA Date of Receipt : Oct. 17, 2016 Date of Test : Oct. 17, 2016 ~ Nov. 23, 2016 Issued Date : Nov. 24, 2016 Tested by : BTL Inc. Testing Engineer : (Shawn Xiao) Technical Manager : (David Mao) Authorized Signatory : (Steven Lu) BTL INC. No.3, Jinshagang 1st Road, Shixia, Dalang Town, Dongguan, Guangdong, China. TEL: +86-769-8318-3000 FAX: +86-769-8319-6000 Report No.: BTL-FCCP-4-1610C103 Page 2 of 408 Declaration BTL represents to the client that testing is done in accordance with standard procedures as applicable and that test instruments used has been calibrated with standards traceable to international standard(s) and/or national standard(s). BTL's reports apply only to the specific samples tested under conditions. It is manufacture’s responsibility to ensure that additional production units of this model are manufactured with the identical electrical and mechanical components. BTLshall have no liability for any declarations, inferences or generalizations drawn by the client or others from BTL issued reports. BTL’s report must not be used by the client to claim product certification, approval, or endorsement by NVLAP, NIST, or any agency of the Federal Government. This report is the confidential property of the client. As a mutual protection to the clients, the public and BTL-self, extracts from the test report shall not be reproduced except in full with BTL’s authorized written approval. BTL’s laboratory quality assurance procedures are in compliance with the ISO Guide 17025 requirements, and accredited by the conformity assessment authorities listed in this test report. Limitation For the use of the authority's logo is limited unless the Test Standard(s)/Scope(s)/Item(s) mentioned in this test report is (are) included in the conformity assessment authorities acceptance respective. Report No.: BTL-FCCP-4-1610C103 Page 3 of 408 Table of Contents Page 1 . CERTIFICATION 6 2 . SUMMARY OF TEST RESULTS 7 2.1 TEST FACILITY 8 2.2 MEASUREMENT UNCERTAINTY 8 3 . GENERAL INFORMATION 9 3.1 GENERAL DESCRIPTION OF EUT 9 3.2 DESCRIPTION OF TEST MODES 11 3.3 TABLE OF PARAMETERS OF TEST SOFTWARE SETTING 12 3.3 BLOCK DIAGRAM SHOWING THE CONFIGURATION OF SYSTEM TESTED 15 3.4 DESCRIPTION OF SUPPORT UNITS 15 4 . EMC EMISSION TEST 16 4.1 CONDUCTED EMISSION MEASUREMENT 16 4.1.1 POWER LINE CONDUCTED EMISSION 16 4.1.2 TEST PROCEDURE 16 4.1.3 DEVIATION FROM TEST STANDARD 16 4.1.4 TEST SETUP 17 4.1.5 EUT OPERATING CONDITIONS 17 4.1.6 EUT TEST CONDITIONS 17 4.1.7 TEST RESULTS 17 4.2 RADIATED EMISSION MEASUREMENT 18 4.2.1 RADIATED EMISSION LIMITS 18 4.2.2 TEST PROCEDURE 19 4.2.3 DEVIATION FROM TEST STANDARD 19 4.2.4 TEST SETUP 19 4.2.5 EUT OPERATING CONDITIONS 20 4.2.6 EUT TEST CONDITIONS 20 4.2.7 TEST RESULTS (9K TO 30MHz) 21 4.2.8 TEST RESULTS (BETWEEN 30 TO 1000 MHz) 21 4.2.9 TEST RESULTS (ABOVE 1000 MHz) 21 5 . 26dB SPECTRUM BANDWIDTH 22 5.1 APPLIED PROCEDURES / LIMIT 22 5.1.1 TEST PROCEDURE 22 5.1.2 DEVIATION FROM STANDARD 22 5.1.3 TEST SETUP 22 5.1.4 EUT OPERATION CONDITIONS 22 5.1.5 EUT TEST CONDITIONS 22 5.1.6 TEST RESULTS 22 6 . MAXIMUM CONDUCTED OUTPUT POWER 23 Report No.: BTL-FCCP-4-1610C103 Page 4 of 408 Table of Contents Page 6.1 APPLIED PROCEDURES / LIMIT 23 6.1.1 TEST PROCEDURE 23 6.1.2 DEVIATION FROM STANDARD 24 6.1.3 TEST SETUP 24 6.1.4 EUT OPERATION CONDITIONS 24 6.1.5 EUT TEST CONDITIONS 24 6.1.6 TEST RESULTS 24 7 . POWER SPECTRAL DENSITY TEST 25 7.1 APPLIED PROCEDURES / LIMIT 25 8.1.1 TEST PROCEDURE 25 7.1.1 DEVIATION FROM STANDARD 26 7.1.2 TEST SETUP 26 7.1.3 EUT OPERATION CONDITIONS 26 7.1.4 EUT TEST CONDITIONS 26 7.1.5 TEST RESULTS 26 8 . FREQUENCY STABILITY MEASUREMENT 27 8.1 APPLIED PROCEDURES / LIMIT 27 8.1.1 TEST PROCEDURE 27 8.1.2 DEVIATION FROM STANDARD 27 8.1.3 TEST SETUP 28 8.1.4 EUT OPERATION CONDITIONS 28 8.1.5 EUT TEST CONDITIONS 28 8.1.6 TEST RESULTS 28 9 . MEASUREMENT INSTRUMENTS LIST 29 10 . EUT TEST PHOTOS 31 ATTACHMENT A - CONDUCTED EMISSION 35 ATTACHMENT B - RADIATED EMISSION (9KHZ TO 30MHZ) 38 ATTACHMENT C - RADIATED EMISSION (30MHZ TO 1000MHZ) 43 ATTACHMENT D - RADIATED EMISSION (ABOVE 1000MHZ) 68 ATTACHMENT E - BANDWIDTH 305 ATTACHMENT F - MAXIMUM OUTPUT POWER 350 ATTACHMENT H - POWER SPECTRAL DENSITY 359 ATTACHMENT H - FREQUENCY STABILITY 404 Report No.: BTL-FCCP-4-1610C103 Page 5 of 408 REPORT ISSUED HISTORY Issued No. Description Issued Date BTL-FCCP-4-1610C103 Original Issue. Nov. 24, 2016 Report No.: BTL-FCCP-4-1610C103 Page 6 of 408 1. CERTIFICATION Equipment : media/audio streaming module Brand Name : Libre Sync Model Name : LS9AD-AC11DBT Applicant : Libre Wireless Technologies Inc Manufacturer : Shenzhen Zowee Technology Co., Ltd Address : NO.5 Zowee technology building, Science & Technology industrial park of privately owned enterprises, Pingshan, Xili, Nanshan district, Shenzhen, China. Factory : Shenzhen Zowee Technology Co., Ltd Address : NO.5 Zowee technology building, Science & Technology industrial park of privately owned enterprises, Pingshan, Xili, Nanshan district, Shenzhen, China. Date of Test : Oct. 17, 2016 ~ Nov. 23, 2016 Test Sample : Engineering Sample Standard(s) : FCC Part15, Subpart E(15.407) / ANSI C63.10-2013 The above equipment has been tested and found compliance with the requirement of the relative standards by BTL Inc. The test data, data evaluation, and equipment configuration contained in our test report (Ref No. BTL-FCCP-4-1610C103) were obtained utilizing the test procedures, test instruments, test sites that has been accredited by the Authority of TAF according to the ISO-17025 quality assessment standard and technical standard(s). Report No.: BTL-FCCP-4-1610C103 Pag…

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Report No.: BTL-FCCP-4-1610C103 Page 214 of 408 Orthogonal Axis: X Test Mode: UNII-3/TX A Mode 5745MHz Vertical Report No.: BTL-FCCP-4-1610C103 Page 215 of 408 Orthogonal Axis: X Test Mode: UNII-3/TX A Mode 5745MHz Horizontal Report No.: BTL-FCCP-4-1610C103 Page 216 of 408 Orthogonal Axis: X Test Mode: UNII-3/TX A Mode 5745MHz Horizontal Report No.: BTL-FCCP-4-1610C103 Page 217 of 408 Orthogonal Axis: X Test Mode: UNII-3/TX A Mode 5785MHz Vertical Report No.: BTL-FCCP-4-1610C103 Page 218 of 408 Orthogonal Axis: X Test Mode: UNII-3/TX A Mode 5785MHz Vertical Report No.: BTL-FCCP-4-1610C103 Page 219 of 408 Orthogonal Axis: X Test Mode: UNII-3/TX A Mode 5785MHz Horizontal Report No.: BTL-FCCP-4-1610C103 Page 220 of 408 Orthogonal Axis: X Test Mode: UNII-3/TX A Mode 5785MHz Horizontal Report No.: BTL-FCCP-4-1610C103 Page 221 of 408 Orthogonal Axis: X Test Mode: UNII-3/TX A Mode 5825MHz Vertical Report No.: BTL-FCCP-4-1610C103 Page 222 of 408 Orthogonal Axis: X Test Mode: UNII-3/TX A Mode 5825MHz Vertical Report No.: BTL-FCCP-4-1610C103 Page 223 of 408 Orthogonal Axis: X Test Mode: UNII-3/TX A Mode 5825MHz Horizontal Report No.: BTL-FCCP-4-1610C103 Page 224 of 408 Orthogonal Axis: X Test Mode: UNII-3/TX A Mode 5825MHz Horizontal Report No.: BTL-FCCP-4-1610C103 Page 225 of 408 Orthogonal Axis: X Test Mode: UNII-3/TX N20 Mode 5745MHz Vertical Report No.: BTL-FCCP-4-1610C103 Page 226 of 408 Orthogonal Axis: X Test Mode: UNII-3/TX N20 Mode 5745MHz Vertical Report No.: BTL-FCCP-4-1610C103 Page 227 of 408 Orthogonal Axis: X Test Mode: UNII-3/TX N20 Mode 5745MHz Horizontal Report No.: BTL-FCCP-4-1610C103 Page 228 of 408 Orthogonal Axis: X Test Mode: UNII-3/TX N20 Mode 5745MHz Horizontal Report No.: BTL-FCCP-4-1610C103 Page 229 of 408 Orthogonal Axis: X Test Mode: UNII-3/TX N20 Mode 5785MHz Vertical Report No.: BTL-FCCP-4-1610C103 Page 230 of 408 Orthogonal Axis: X Test Mode: UNII-3/TX N20 Mode 5785MHz Vertical Report No.: BTL-FCCP-4-1610C103 Page 231 of 408 Orthogonal Axis: X Test Mode: UNII-3/TX N20 Mode 5785MHz Horizontal Report No.: BTL-FCCP-4-1610C103 Page 232 of 408 Orthogonal Axis: X Test Mode: UNII-3/TX N20 Mode 5785MHz Horizontal Report No.: BTL-FCCP-4-1610C103 Page 233 of 408 Orthogonal Axis: X Test Mode: UNII-3/TX N20 Mode 5825MHz Vertical Report No.: BTL-FCCP-4-1610C103 Page 234 of 408 Orthogonal Axis: X Test Mode: UNII-3/TX N20 Mode 5825MHz Vertical Report No.: BTL-FCCP-4-1610C103 Page 235 of 408 Orthogonal Axis: X Test Mode: UNII-3/TX N20 Mode 5825MHz Horizontal Report No.: BTL-FCCP-4-1610C103 Page 236 of 408 Orthogonal Axis: X Test Mode: UNII-3/TX N20 Mode 5825MHz Horizontal Report No.: BTL-FCCP-4-1610C103 Page 237 of 408 Orthogonal Axis: X Test Mode: UNII-3/TX N40 Mode 5755MHz Vertical Report No.: BTL-FCCP-4-1610C103 Page 238 of 408 Orthogonal Axis: X Test Mode: UNII-3/TX N40 Mode 5755MHz Vertical Report No.: BTL-FCCP-4-1610C103 Page 239 of 408 Orthogonal Axis: X Test Mode: UNII-3/TX N40 Mode 5755MHz Horizontal Report No.: BTL-FCCP-4-1610C103 Page 240 of 408 Orthogonal Axis: X Test Mode: UNII-3/TX N40 Mode 5755MHz Horizontal Report No.: BTL-FCCP-4-1610C103 Page 241 of 408 Orthogonal Axis: X Test Mode: UNII-3/TX N40 Mode 5795MHz Vertical Report No.: BTL-FCCP-4-1610C103 Page 242 of 408 Orthogonal Axis: X Test Mode: UNII-3/TX N40 Mode 5795MHz Vertical Report No.: BTL-FCCP-4-1610C103 Page 243 of 408 Orthogonal Axis: X Test Mode: UNII-3/TX N40 Mode 5795MHz Horizontal Report No.: BTL-FCCP-4-1610C103 Page 244 of 408 Orthogonal Axis: X Test Mode: UNII-3/TX N40 Mode 5795MHz Horizontal Report No.: BTL-FCCP-4-1610C103 Page 245 of 408 Orthogonal Axis: X Test Mode: UNII-1/ TX AC20 Mode 5180MHz Vertical Report No.: BTL-FCCP-4-1610C103 Page 246 of 408 Orthogonal Axis: X Test Mode: UNII-1/ TX AC20 Mode 5180MHz Vertical Report No.: BTL-FCCP-4-1610C103 Page 247 of 408 Orthogonal Axis: X Test Mode: UNII-1/ TX AC20 Mode 5180MHz Horizontal Report No.: BTL-FCCP-4-1610C103 Page 248 of 408 Orthogonal Axis: X Test Mode: UNII-1/ TX AC20 Mode 5180MHz Horizontal Report No.: BTL-FCCP-4-1610C103 Page 249 of 408 Orthogonal Axis: X Test Mode: UNII-1/ TX AC20 Mode 5200MHz Vertical Report No.: BTL-FCCP-4-1610C103 Page 250 of 408 Orthogonal Axis: X Test Mode: UNII-1/ TX AC20 Mode 5200MHz Vertical Report No.: BTL-FCCP-4-1610C103 Page 251 of 408 Orthogonal Axis: X Test Mode: UNII-1/ TX AC20 Mode 5200MHz Horizontal Report No.: BTL-FCCP-4-1610C103 Page 252 of 408 Orthogonal Axis: X Test Mode: UNII-1/ TX AC20 Mode 5200MHz Horizontal Report No.: BTL-FCCP-4-1610C103 Page 253 of 408 Orthogonal Axis: X Test Mode: UNII-1/ TX AC20 Mode 5240MHz Vertical Report No.: BTL-FCCP-4-1610C103 Page 254 of 408 Orthogonal Axis: X Test Mode: UNII-1/ TX AC20 Mode 5240MHz Vertical Report No.: BTL-FCCP-4-1610C103 Page 255 of 408 Orthogonal Axis: X Test Mode: UNII-1/ TX AC20 Mode 5240MHz Horizontal Report No.: BTL-FCCP-4-1610C103 Page 256 of 408 Orthogonal Axis: X Test Mode: UNII-1/ TX AC20 Mode 5240MHz Horizontal Report No.: BTL-FCCP-4-1610C103 Page 257 of 408 Orthogonal Axis: X Test Mode: UNII-1/ TX AC40 Mode 5190MHz Vertical Report No.: BTL-FCCP-4-1610C103 Page 258 of 408 Orthogonal Axis: X Test Mode: UNII-1/ TX AC40 Mode 5190MHz Vertical Report No.: BTL-FCCP-4-1610C103 Page 259 of 408 Orthogonal Axis: X Test Mode: UNII-1/ TX AC40 Mode 5190MHz Horizontal Report No.: BTL-FCCP-4-1610C103 Page 260 of 408 Orthogonal Axis: X Test Mode: UNII-1/ TX AC40 Mode 5190MHz Horizontal Report No.: BTL-FCCP-4-1610C103 Page 261 of 408 Orthogonal Axis: X Test Mode: UNII-1/ TX AC40 Mode 5230MHz Vertical Report No.: BTL-FCCP-4-1610C103 Page 262 of 408 Orthogonal Axis: X Test Mode: UNII-1/ TX AC40 Mode 5230MHz Vertical Report No.: BTL-FCCP-4-1610C103 Page 263 of 408 Orthogonal Axis: X Test Mode: UNII-1/ TX AC40 Mode 5230MHz Horizontal

Report No.: W VK-ESH-P21051909B-12 Page No. 1 / 50 Report Format Version: 6.1.1 FCC Test Report Report No.: WVK-ESH-P21051909B-12 FCC ID: 2AQOB-LWF1V2 Product: WIFI CEILING SPEAKER V2 Model: LWF1V2，LWF1V2/IP Received Date: May.25, 2021 Test Date: May.28, 2021 to Jun.22, 2021 Issued Date: Jul.14, 2021 Applicant: Lithe Audio Ltd. Address: Unit 4 IO Centre, Salbrook Road Industrial Estate, Salbrook Road, Salfords, Redhill, Surrey, RH1 5GJ. UK Manufacturer: Lithe Audio Ltd. Address: Unit 4 IO Centre, Salbrook Road Industrial Estate, Salbrook Road, Salfords, Redhill, Surrey, RH1 5GJ. UK Issued By: BUREAU VERITAS ADT (Shanghai) Corporation Lab Address: No. 829, Xinzhuan Road, Shanghai, P.R.China (201612) 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. 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. You have 60 days from date of issuance of this report to notify us of any material error or omission caused by our negligence, 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. Unless specific mention, the uncertainty of measurement has been explicitly taken into account to declare the compliance or non-compliance to the specification. The report must not be used by the client to claim product certification, approval, or endorsement by TAF or any government agencies. Report No.: W VK-ESH-P21051909B-12 Page No. 2 / 50 Report Format Version: 6.1.1 Table of Contents Release Control Record ............................................................................................................................... 5 1 Certificate of Conformity .................................................................................................................... 6 2 Summary of Test Results ................................................................................................................... 7 2.1 Test Instruments ............................................................................................................................ 8 2.2 Measurement Uncertainty .............................................................................................................. 9 2.3 Modification Record ....................................................................................................................... 9 3 General Information ..........................................................................................................................10 3.1 General Description of EUT...........................................................................................................10 3.2 Description of Test Modes ............................................................................................................. 11 3.2.1 Test Mode Applicability: .................................................................................................................13 3.2.2 Test Condition: ..............................................................................................................................14 3.3 Duty Cycle of Test Signal ..............................................................................................................15 3.4 Description of Support Units ..........................................................................................................15 3.5 General Description of Applied Standards .....................................................................................15 4 Test Procedure and Results ..............................................................................................................16 4.1 AC Power Conducted Emission.....................................................................................................16 4.1.1 Limits ............................................................................................................................................16 4.1.2 Test Procedure…

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