2BG9L-OV202WBluetooth Headphone

thinksound inc. 217 Fairfax Pl, Burlington, ON, L7L 4S9, Canada Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: Jul. 18, 2024 FCC ID: 2BG9L-OV202W FRN: 0034443127 Ref: Attestation Statements Part 2.911(d)(5)(i) Filing [thinksound inc.] (“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, (Applicant signature) (Andrew Grubb)

thinksound inc. 217 Fairfax Pl, Burlington, ON, L7L 4S9, Canada Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: Jul. 18, 2024 Ref: Attestation Statements Part 2.911(d)(5)(ii) Filing FCC ID: 2BG9L-OV202W FRN: 0034443127 [thinksound inc.] (“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, (Applicant signature) (Andrew Grubb)

C5266091_X8_Ed.1 1/1 Letter of Authorization Company: thinksound inc. Address: 217 Fairfax Pl, Burlington, ON, L7L 4S9, Canada Product Name: Bluetooth Headphone Model Number: ov202w FCC Identifier: 2BG9L-OV202W We authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, to act on our behalf on all matters concerning the above named equipment. Any individual within LGAI Technological Center S.A. is authorized to act on our behalf and take action on the application. We declare that authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, is allowed to forward all information related to the approval project to the Federal Communication Commission and to discuss any issues concerning the approval application. Any and all acts carried out by LGAI Technological Center S.A. on our behalf shall have the same effect as acts of our own. Name: Andrew Grubb Date: Jul. 18, 2024 Title: CEO Signature of applicant:

thinksound inc. 217 Fairfax Pl, Burlington, ON, L7L 4S9, Canada Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Date: Jul. 18, 2024 Subject; Request for Confidentiality FCC ID: 2BG9L-OV202W To Whom It May Concern, Pursuant to the provisions of the Commission’s rules Title 47 Sections §0.457 and §0.459, we are requesting the Commission to withhold the following attachment(s) as confidential documents from public disclosure indefinitely. These documents contain detailed system and equipment descriptions and are considered as proprietary information in operation of the equipment. The public disclosure of these documents might be harmful to our company and would give competitors an unfair advantage in the market. Schematic Diagram Block Diagram Operational Description Parts List Tune-up Procedure In additional to above mentioned documents, in order to comply with the marketing regulations in Title 47 CFR §2.803 and the importation rules in Title 47 CFR §2.1204, while ensuring that business sensitive information remains confidential until the actual marketing of newly authorized devices, we request Short Term Confidentiality of the following attachment(s); External Photos Test Setup Photos Internal Photos User Manual OR For 45 days, pursuant to Public Notice DA 04-1705. For 180 days pursuant to KDB 726920 D01. It is our understanding that all measurement test reports, FCC ID label format and correspondence during the certification review process cannot be granted as confidential documents and this information will be available for public review once the grant of equipment authorization is issued. Sincerely, Signature: Name: Andrew Grubb Title: CEO × × × × ×

FCC ID and IC Label Location 15mm*10mm FCC ID: 2BG9L-OV202W IC: 32714-OV202W HVIN: ov202w

Page 1 of 10 RF Exposure Report Report No.: AGC07105240601FH01 FCC ID : 2BG9L-OV202W APPLICATION PURPOSE : Original Equipment PRODUCT DESIGNATION : Bluetooth Headphone BRAND NAME : Thinksound MODEL NAME : ov202w APPLICANT : thinksound inc. DATE OF ISSUE : Jun. 21, 2024 STANDARD(S) : FCC KDB 447498 D01 V06 REPORT VERSION : V1.0 Attestation of Global Compliance (Shenzhen) Co., Ltd Report No.: AGC07105240601FH01 Page 2 of 10 Report Revise Record Report Version Revise Time Issued Date Valid Version Notes V1.0 / Jun. 21, 2024 Valid Initial Release Report No.: AGC07105240601FH01 Page 3 of 10 Table of Contents 1. General Information ........................................................................................................................................ 4 2. Product Information ........................................................................................................................................ 5 2.1 Product Technical Description ................................................................................................................... 5 3. Test Environment ............................................................................................................................................ 6 3.1 Address Of The Test Laboratory ............................................................................................................... 6 3.2 Test Facility ................................................................................................................................................ 6 3.3 Environmental Conditions ......................................................................................................................... 7 4. Portable Device Evaluation Method and Limit ............................................................................................. 8 5. Mobile Device Evaluation Method and Limit ................................................................................................ 9 6. Measurement Results ................................................................................................................................... 10 7. Measurement Evaluation .............................................................................................................................. 10 Report No.: AGC07105240601FH01 Page 4 of 10 1. General Information Applicant thinksound inc. Address 217 Fairfax Pl, Burlington, ON, L7L 4S9, Canada Manufacturer Dongguan Roker Electronics Co., Limited Address 9 Floor, B Building Guanghui Building, Dongzheng Road, Changping Town, Dongguan City, Guangdong Province, China, 523570 Factory Dongguan Roker Electronics Co., Limited Address 9 Floor, B Building Guanghui Building, Dongzheng Road, Changping Town, Dongguan City, Guangdong Province, China, 523570 Product Designation Bluetooth Headphone Brand Name Thinksound Test Model ov202w Series Model(s) N/A Difference Description N/A Date of receipt of test item Jun. 12, 2024 Date of Test Jun. 12, 2024~ Jun. 21, 2024 Deviation from Standard No any deviation from the test method Condition of Test Sample Normal Test Result Pass Test Report Form No AGCER-FCC-RF Exposure-V1 Note: The test results of this report relate only to the tested sample identified in this report. Prepared By Bibo Zhang (Project Engineer) Jun. 21, 2024 Reviewed By Calvin Liu (Reviewer) Jun. 21, 2024 Approved By Max Zhang Authorized Officer Jun. 21, 2024 Report No.: AGC07105240601FH01 Page 5 of 10 2. Product Information 2.1 Product Technical Description Frequency Band (Operating) WLAN: 2.412GHz ~ 2.462GHz WLAN: 5.18GHz ~ 5.32GHz / 5.50GHz ~ 5.70GHz WLAN: 5.745GHz ~ 5825GHz Bluetooth: 2.402GHz ~ 2.480GHz Other: Hardware Version V1.3 Software Version 01.00.01 Modulation Type GFSK, π /4-DQPSK, 8DPSK Device Category Portable (<20cm separation) Mobile (>20cm separation) Others: Antenna Diversity Single antenna Multiple antennas Tx diversity Rx diversity Tx/Rx diversity Antenna Designation FPC Antenna Antenna Gain 3.5dBi Minimum Assessment Distance 5mm Evaluation Applied MPE Evaluation SAR Evaluation Report No.: AGC07105240601FH01 Page 6 of 10 3. Test Environment 3.1 Address Of The Test Laboratory Laboratory: Attestation of Global Compliance (Shenzhen) Co., Ltd. Address: 1-2/F, Building 19, Junfeng Industrial Park, Chongqing Road, Heping Community, Fuhai Street, Bao'an District, Shenzhen, Guangdong, China 3.2 Test Facility The test facility is recognized, certified, or accredited by the following organizations: CNAS-Lab Code: L5488 Attestation of Global Compliance (Shenzhen) Co., Ltd. has been assessed and proved to follow CNAS-CL01 Accreditation Criteria for Testing and Calibration Laboratories (identical to ISO/IEC17025: 2017 General Requirements for the Competence of Testing and Calibration Laboratories.) A2LA-Lab Cert. No.: 5054.02 Attestation of Global Compliance (Shenzhen) Co., Ltd. EMC Laboratory has been accredited by A2LA for technical competence in the field of electrical testing, and proved to follow ISO/IEC 17025: 2017 General Requirements for the Competence of Testing and Calibration Laboratories and any additional program requirements in the identified field of testing. FCC-Registration No.: 975832 Attestation of Global Compliance (Shenzhen) Co., Ltd. EMC Laboratory has been registered and fully described in a report filed with the FCC (Federal Communications Commission). The acceptance letter from the FCC is maintained in our files with Registration 975832. IC-Registration No.: 24842(CAB identifier: CN0063) Attestation of Global Compliance (Shenzhen) Co., Ltd. EMC Laboratory has been registered and fully described in a report filed with the Certification and Engineering Bureau of Industry Canada. The acceptance letter from the IC is maintained in our files with Registration 24842. Report No.: AGC07105240601FH01 Page 7 of 10 3.3 Environmental Conditions Normal Conditions Temperature range (°C) 15 - 35 Relative humidity range 20 % - 75 % Pressure ra…

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AntennaSampleDatasheet customer： ShanghaiEvoiotIntelligent TechnologyCo.,LTD Address： 12thFloor,WestB, Building 8, HuaqiangCreative IndustryPark,Guangming District,Shenzhen entryname：SW-R1312A Materialcategory：BT antenna AntennaType FPC AntennaMaterial FPC edition：A0 Date：202 4.05.30 Contents 1：Antennatestequipment.................................................1 2：Passivetestreport...........................................................3 3：Matchingcircuit...............................................................5 4：Structuraldrawing...........................................................6 5：Antennadiagram.............................................................7 1 1 ： Antennatest equipment List of meters：Agilent5071B； 1.1Theprinciplediagramof the ETS anochoicchamber Sample machine network analyzer Coaxial cable Support frame Picture1.Antennastatictest connectionmethod 2 1.2PicturesoftheETSanochoicchamber InsidetheETSanochoicchamber TestMachine 3 2 ： Passivetestreport 2.1：BTantennaS11parameters 2.2：Passiveefficiencyofantenna 2400-2480MHz Freq(MHz)Gain(dBi)Efficiency(%) 2400 58.93.54 2410 3.2558.74 2420 3.1258.32 2430 3.157.66 2440 3.1956.82 2450 3.2956.63 2460 3.2756.52 2470 3.0756.68 2480 2.8657.37 4 2.3：Passive pattern of BT antenna 0R 2440MHz 5 4 ： Structuraldrawing G F E D C A 3 42 G F 5 6 D C B A 1 5 6 3 4 B 1 2 E F R O N T S i d e V i e w 6 5 ： Antennadiagram

Page 1 of 74 FCC Test Report Report No.: AGC07105240601FR01 FCC ID : 2BG9L-OV202W APPLICATION PURPOSE : Original Equipment PRODUCT DESIGNATION : Bluetooth Headphone BRAND NAME : Thinksound MODEL NAME : ov202w APPLICANT : thinksound inc. DATE OF ISSUE : Jun. 21, 2024 STANDARD(S) : FCC Part 15 Subpart C §15.247 REPORT VERSION : V1.0 Attestation of Global Compliance (Shenzhen) Co., Ltd Report No.: AGC07105240601FR01 Page 2 of 74 Report Revise Record Report Version Revise Time Issued Date Valid Version Notes V1.0 / Jun. 21, 2024 Valid Initial Release Report No.: AGC07105240601FR01 Page 3 of 74 Table of Contents 1. General Information ........................................................................................................................................ 5 2. Product Information ........................................................................................................................................ 6 2.1 Product Technical Description ................................................................................................................... 6 2.2 Test Frequency List ................................................................................................................................... 6 2.3 Related Submittal(S) / Grant (S) ............................................................................................................... 7 2.4 Test Methodology ...................................................................................................................................... 7 2.5 Receiver Input Bandwidth ......................................................................................................................... 7 2.6 Equally Average Use of Frequencies And Behaviour ............................................................................... 7 2.7 Pseudorandom Frequency Hopping Sequence ........................................................................................ 8 2.8 Special Accessories .................................................................................................................................. 9 2.9 Equipment Modifications ........................................................................................................................... 9 2.10 Antenna Requirement ............................................................................................................................. 9 3. Test Environment .......................................................................................................................................... 10 3.1 Address of The Test Laboratory .............................................................................................................. 10 3.2 Test Facility .............................................................................................................................................. 10 3.3 Environmental Conditions ....................................................................................................................... 11 3.4 Measurement Uncertainty ....................................................................................................................... 11 3.5 List of Equipment Used ........................................................................................................................... 12 4.System Test Configuration ............................................................................................................................ 14 4.1 EUT Configuration ................................................................................................................................... 14 4.2 EUT Exercise ........................................................................................................................................... 14 4.3 Configuration of Tested System .............................................................................................................. 14 4.4 Equipment Used in Tested System ......................................................................................................... 14 4.5 Summary of Test Results ........................................................................................................................ 15 5. Description of Test Modes ........................................................................................................................... 16 6. RF Output Power Measurement .................................................................................................................. 17 6.1 Provisions Applicable .............................................................................................................................. 17 6.2 Measurement Procedure ......................................................................................................................... 17 6.3 Measurement Setup (Block Diagram of Configuration) .......................................................................... 17 6.4 Measurement Result ............................................................................................................................... 18 7. 20dB Bandwidth and 99% Occupied Bandwidth Measurement ............................................................... 19 7.1 Provisions Applicable .............................................................................................................................. 24 7.2 Measurement Procedure ......................................................................................................................... 24 7.3 Measurement Setup (Block Diagram of Configuration) .......................................................................... 24 7.4 Measurement Results ............................................................................................................................. 25 8. Conducted Band Edge and Out-of-Band Emissions .......................................…

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