2ADLI-BT-SPK-M3Mini Bluetooth Speaker

CFR 47 §2.911 (d)(5) Attestation Date: 04-17-2023 FCC ID: 2ADLI-BT-SPK-M3 To: Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA 1. Koda Electronics (HK) Co., Ltd (“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. 2. Koda Electronics (HK) Co., Ltd (“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 and is not an affiliate or subsidiary of an entity identified on the Covered List. Sincerely yours, Name: Helen Chau Job Title: Director Company Name: Koda Electronics (HK) Co., Ltd

CFR 47 §2.911 (d)(7) FCC US Agent Letter of Attestation Date: 04-17-2023 FCC ID: 2ADLI-BT-SPK-M3 Grantee FRN: 0024082448 To: Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA FCC US Agent BIA Electronics, LLC. Jones Yeung 107E Beacon Street Ste. AAlhambra CA 91801 [email protected] Note: BIA Electronics, LLC.does not do any other business with the FCC. This letter is to confirm that we have accepted the responsibility to act as US Agent on behalf of Koda Electronics (HK) Co., Ltd (“the applicant”) for the above referenced FCC ID. We are aware of the requirements and responsibilities of the applicant’s agent for service of process as outlined in the FCC section 2.911(d)(7) and Report and Order FCC 22-84 paragraph 63. Sincerely yours, Contact Name： Jones Yeung Job Title: Director BIA Electronics, LLC.

CFR 47 §2.911 (d)(7) Agent Designation Attestation Date: 04-1 7-2 023 FCC ID: 2ADLI-BT-S PK-M3 Grantee FRN: 0024082448 To: Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Koda Electronics (HK) Co., Ltd (“the applicant”) as required by section 2.911(d)(7), designates the following agent, located in the United States, for purposes of acting as the applicant’s agent for service of process. The applicant acknowledges that they will maintain an agent for no less than one year after the grantee has terminated all marketing and importation or the conclusion of any Commission-related proceeding involving the equipment. The applicant further acknowledges their responsibility to inform the FCC whenever the agent information changes. U. S. Agent Information: BIA Electronics, LLC. Jones Yeung 107E Beacon Street Ste. AAlhambra CA 91801 [email protected] Sincerely yours, Name: Helen Chau Job Title: Director Company Name: Koda Electronics (HK) Co., Ltd Note: BIA Electronics, LLC.does not do any other business with the FCC.

Koda Electronics (HK) Co., Ltd Date: 04/17/2023 Federal Communications Commission 7435 Oakland Mills Road Columbia MD 21046 To whom it may concern: I, the undersigned, hereby authorize UL Verification Services Inc. to act on our behalf in all manners relating to application for equipment authorization, including signing of all documents relating to these matters. Any and all acts carried out by UL Verification Services Inc. on our behalf shall have the same effect as acts of our own. I, the undersigned, hereby certify that we are 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). In authorizing UL Verification Services Inc. as our representative, we still recognize that we are responsible to: a) comply with the relevant provisions of the certification program; b) make all necessary arrangements for the conduct of the evaluation, including provision for examining documentation and access to all areas, records (including internal audit reports) and personnel for the purposes of evaluation (e.g. testing, inspection, assessment, surveillance, reassessment) and resolution of complaints; c) make claims regarding certification only in respect of the scope for which certification has been granted; d) do not use our product certification in such a manner as to bring the Certification Division into disrepute and not make any statement regarding our product certification which the Certification Division may consider misleading or unauthorized; e) upon suspension or cancellation of certification, discontinue use of all advertising matter that contains any reference thereto and return any certification documents as required by the Certification Division; f) use certification only to indicate the products are certified as being in conformity with specified standards; g) endeavor to ensure that no certificate or report nor any part thereof is used in a misleading manner; h) ensure that any reference to our product certification in communication media such as documents, brochures or advertising, complies with the requirements of the Certification Division; i) keep a record of all complaints made known to us relating to the product’s compliance with requirements of the relevant standard and to make these records available to the when requested; j) take appropriate action with respect to such complaints and any deficiencies found in products or services that affect compliance with the requirements for certification; k) document the actions taken. This authorization is valid until further written notice from the applicant. Sincerely Yours, Signed by: Company Name: Koda Electronics (HK) Co., Ltd Contact Name: Helen Chau Title of Person: Director Address: 2/F Mandarin Comm Hse, 38 Morrison Hill Road, Wanchai, Hong Kong

Koda Electronics (HK) Co., Ltd Federal Communications Commission 7435 Oakland Mills Road Columbia MD 21046 Subject: Request for Confidentiality FCC ID: 2ADLI-BT-SPK-M3 To Whom It May Concern: Pursuant to the provisions of Sections 0.457 and 0.459 of the Commission’s rules (47 CFR §§ 0.457, 0.459), we are requesting the Commission to withhold the following attachments as confidential document from public disclosure indefinitely. Schematic Diagram Block Diagram Theory of Operation Above mentioned document contains detailed system and equipment description are considered as proprietary information in operation of the equipment. The public disclosure of above documents might be harmful to our company and would give competitor an unfair advantage in the market. It is our understanding that all measurement test reports, FCC ID label format and correspondent during certification review process cannot be granted as confidential documents and those information will be available for public review once the grant of equipment authorization is issued. Best Regards Company Name: Koda Electronics (HK) Co., Ltd Contact Name: Helen Chau Title of Person: Director Address: 2/F Mandarin Comm Hse, 38 Morrison Hill Road, Wanchai, Hong Kong Date: 04-17-2023

External Photographs Page 2 of 4 UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch This report shall not be reproduced except in full, without the written approval of UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch. . View of EUT-1 View of EUT-2 Page 3 of 4 UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch This report shall not be reproduced except in full, without the written approval of UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch. . View of EUT-3 View of EUT-4 Page 4 of 4 UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch This report shall not be reproduced except in full, without the written approval of UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch. . View of EUT-5 View of EUT-6

35.14 m m 3 1.9 mm 注：Y YMM需要根据月份 变更。（例：出货时间是 2023年5月，YYMM即变 更为2305，如此类推） 丝印内容： 丝印颜色：Co olGray8C Note:This Label will permanently carved on the bottom of the device.

Internal Photographs Page 2 of 5 UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch This report shall not be reproduced except in full, without the written approval of UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch. . Internal View of EUT-1 Internal View of EUT-2 Page 3 of 5 UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch This report shall not be reproduced except in full, without the written approval of UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch. . Internal View of EUT-3 Internal View of EUT-4 Page 4 of 5 UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch This report shall not be reproduced except in full, without the written approval of UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch. . Internal View of EUT-5 Internal View of EUT-6 Page 5 of 5 UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch This report shall not be reproduced except in full, without the written approval of UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch. . Internal View of EUT-7 BT Antenna BT Chip

The results reported herein have been performed in accordance with the laboratory’s terms of accreditation. This report shall not be reproduced except in full without the written approval of the Laboratory. The results in this report apply to the test sample(s) mentioned above at the time of the testing period only and are not to be used to indicate applicability to other similar products. FCC 47 CFR Part 15 Subpart B TEST REPORT For Mini Bluetooth Speaker MODEL NUMBER: M3 REPORT NUMBER: 4790794042-1-EMC-1 ISSUE DATE: May 9, 2023 FCC ID:2ADLI-BT-SPK-M3 Prepared for KODA ELECTRONICS (HK) CO., LTD. 2/F Mandarin Comm Hse, 38 Morrison Hill Road, Wanchai Hong Kong Prepared by UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch Building 10, Innovation Technology Park, No. 1, Li Bin Road, Song Shan Lake Hi- Tech Development Zone Dongguan, 523808, People’s Republic of China Tel: +86 769 22038881 Fax: +86 769 33244054 Website: www.ul.com REPORT NO.: 4790794042-1-EMC-1 Page 2 of 30 UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch FORM NO: 10-SL-F0035 This report shall not be reproduced except in full, without the written approval of UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch. Revision History Rev. Issue Date Revisions Revised By V0 5/9/2023 Initial Issue REPORT NO.: 4790794042-1-EMC-1 Page 3 of 30 UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch FORM NO: 10-SL-F0035 This report shall not be reproduced except in full, without the written approval of UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch. Summary of Test Results Emission Standard Test Item Limit Result FCC 47 CFR Part 15 Subpart B Conducted emissions FCC Part 15.107 Pass (NOTE 1) Radiated emissions below 1GHz FCC Part 15.109 Pass Radiated emissions above 1GHz FCC Part 15.109 Pass (NOTE 2) Note: 1. This test is only applicable for devices which can be charged or powered by AC power cable. 2. If the highest frequency of the internal sources of the EUT is less than 108 MHz, the measurement shall only be made up to 1 GHz. If the highest frequency of the internal sources of the EUT is between 108 MHz and 500 MHz, the measurement shall only be made up to 2 GHz. If the highest frequency of the internal sources of the EUT is between 500 MHz and 1 GHz, measurement shall only be made up to 5 GHz. If the highest frequency of the internal sources of the EUT is above 1 GHz, the measurement shall be made up to 5 times the highest frequency or 40 GHz, whichever is less. *This test report is only published to and used by the applicant, and it is not for evidence purpose in China. *T he measurement result for the sample received is <Pass> according to <FCC 47 CFR Part 15 Subpart B> when <Accuracy Method> decision rule is applied. REPORT NO.: 4790794042-1-EMC-1 Page 4 of 30 UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch FORM NO: 10-SL-F0035 This report shall not be reproduced except in full, without the written approval of UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch. CONTENTS 1. ATTESTATION OF TEST RESULTS ...................................................................................... 5 2. TEST METHODOLOGY .......................................................................................................... 6 3. FACILITIES AND ACCREDITATION ...................................................................................... 6 4. CALIBRATION AND UNCERTAINTY ..................................................................................... 7 4.1. MEASURING INSTRUMENT CALIBRATION ............................................................ 7 4.2. MEASUREMENT UNCERTAINTY ............................................................................. 7 5. EQUIPMENT UNDER TEST .................................................................................................... 8 5.1. DESCRIPTION OF EUT ............................................................................................. 8 5.2. TEST MODE ............................................................................................................... 8 5.3. SUPPORT UNITS FOR SYSTEM TEST .................................................................... 8 6. MEASURING EQUIPMENT AND SOFTWARE USED ........................................................... 9 7. EMISSION TEST ................................................................................................................... 11 7.1. CONDUCTED EMISSIONS ...................................................................................... 11 7.2. RADIATED EMISSIONS BELOW 1GHZ .................................................................. 17 7.3. RADIATED EMISSIONS ABOVE 1GHZ .................................................................. 24 REPORT NO.: 4790794042-1-EMC-1 Page 5 of 30 UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch FORM NO: 10-SL-F0035 This report shall not be reproduced except in full, without the written approval of UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch. 1. ATTESTATION OF TEST RESULTS Applicant Information Company Name: KODA ELECTRONICS (HK) CO., LTD. Address: 2/F Mandarin Comm Hse, 38 Morrison Hill Road, Wanchai Hong Kong Manufacturer Information Company Name: Dongguan Kenuo Electronic Co., Ltd Address: Room301, No.6 Jingfu Road, Hengli Town, Dongguan City, Guangdong Province, China EUT Information EUT Name: Mini Bluetooth Speaker Model: M3 Brand: infinitive Sample Received Date: April 20, 2023 Sample Status: Normal Sample ID: 5962796 Date of Tested: May 5, 2023 to May 9, 2023 APPLICABLE STANDARDS STANDARD TEST RESULTS FCC 47 CFR Part 15 Subpart B Pass Prepared By: Checked By: Wite Chen Denny Huang Engineer Project Associate Senior Project Engineer Approved By: Stephen Guo Operations Manager REPORT NO.: 4790794042-1-EMC-1 Page 6 of 30 UL Verification Services (Guangzhou) Co., Ltd, Song Shan La…

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Conducted emissions Radiated emissions below 1GHz Radiated emissions above 1GHz