2BSTY-MA2003MOVA TPEAK Open-Ear TWS Earbuds

2.911 (d)(7)USA Agent v1.2 Section 2.911(d)(7) USA Agent for Service of Process Company name: Zero Boundary Singularity Technology (Shenzhen) Co., Ltd. Address: Room 1605, Bay Area Industrial Investment Building, No. 2100 Haixiu Road, Haibin Community, Xin'an Street, Bao'an District, Shenzhen, Guangdong Province, China FCC ID: 2BSTY-MA2003 Date: Dec. 26, 2025 2.911(d)(7) USA Designated Agent for Service of Process We, [Zero Boundary Singularity Technology (Shenzhen) Co., Ltd.] (“the applicant”) designate [Wedo Group] NOTE1 for the purpose of accepting service of process on behalf of the applicant. Applicant consent: We Acknowledge our consent to accept service of process in the United States for matters related to the applicable equipment, and at the physical U.S. address and email address of the designated agent and acknowledge our acceptance of our obligation to maintain an agent for service of process in the United States for no less than one year after either the grantee has permanently terminated all marketing and importation of the applicable equipment within the U.S., or the conclusion of any Commission-related administrative or judicial proceeding involving the equipment, whichever is later. Agent obligation: We Acknowledge our obligation to accept service of process in the United States for matters related to the applicable equipment at our physical U.S. address and email address for no less than one year after either the grantee has permanently terminated all marketing and importation of the applicable equipment within the U.S., or the conclusion of any Commission-related administrative or judicial proceeding involving the equipment, whichever is later. USA Agent Company name: Wedo Group Address: 710 Arabian Ln Walnut, CA 91789, United States FRN：0037730611 Contact Name: Jeffrey Chen Telephone No: (323) 528-1888 Email: [email protected] Applicant Company name: Zero Boundary Singularity Technology (Shenzhen) Co., Ltd. FRN: 0037614625 Contact Name: Yijun Chen Telephone No: 18902482168 Email: [email protected] Signature: Signature:

Zero Boundary Singularity Technology (Shenzhen) Co., Ltd. Room 1605, Bay Area Industrial Investment Building, No. 2100 Haixiu Road, Haibin Community, Xin'an Street, Bao'an District, Shenzhen, Guangdong Province, China Attestation Statements Not Covered Entity Applicant & Not Covered Equipment To: Federal Communications Commission Date: Dec. 22, 2025 7435 Oakland Mills Road, Columbia, MD 21046, USA Ref: Information Required by Section 2.911(d)(5)(i) & (ii) FCC ID: 2BSTY-MA2003 FRN: 0037614625 Zero Boundary Singularity Technology (Shenzhen) 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, established pursuant to § 1.50002 of reference chapter , as an entity producing “covered” communication equipment. The equipment for which authorization is sought is not “covered” telecommunications equipment and video surveillance equipment produced by entities identified on the Commission’s Covered List that prohibited from receiving an equipment authorization pursuant to section § 2.903 of the FCC rules. Sincerely yours, Applicant Signature Printed Name: Yijun Chen Title: General Manager Address: Room 1605, Bay Area Industrial Investment Building, No. 2100 Haixiu Road, Haibin Community, Xin'an Street, Bao'an District, Shenzhen, Guangdong Province, P.R.China Tel.: 18902482168 Email: [email protected]

Zero Boundary Singularity Technology (Shenzhen) Co., Ltd. Room 1605, Bay Area Industrial Investment Building, No. 2100 Haixiu Road, Haibin Community, Xin'an Street, Bao'an District, Shenzhen, Guangdong Province, China 1 | P a g e Attestation Statements To: Federal Communications Commission Date: Dec. 22, 2025 7435 Oakland Mills Road, Columbia, MD 21046, USA Subject: Attestation of Compliance with FCC Covered List Software Requirements FCC ID: 2BSTY-MA2003 Product Name: MOVA TPEAK Open-Ear TWS Earbuds This letter serves as an attestation that the equipment identified above ☐ is / ☒ is not (select one) "covered" software as defined under the Federal Communications Commission (FCC) Covered List requirements, as outlined in FCC 22-84 and KDB 986446. Specifically, the undersigned certifies that the equipment for which authorization is sought: 1. Does not contain cybersecurity or anti-virus software produced or provided by Kaspersky Lab, Inc. or any of its successors, assignees, parents, subsidiaries, affiliates, or any entity that has rebranded or relabeled software produced by the aforementioned entities. 2. Does not have the capability to store, run, or deliver any software identified on the FCC Covered List, including but not limited to cybersecurity and anti-virus software. To support this attestation, the appendix evaluation documentation has been prepared and is included in the certification filing. This attestation is based on a thorough evaluation of the device's design, functionality, and software environment. The undersigned affirms that the information provided is accurate and complete to the best of their knowledge. Sincerely yours, Applicant Signature Printed Name: Yijun Chen Title: General Manager Address: Room 1605, Bay Area Industrial Investment Building, No. 2100 Haixiu Road, Haibin Community, Xin'an Street, Bao'an District, Shenzhen, Guangdong Province, P.R.China Tel.: 18902482168 Email: [email protected]

Zero Boundary Singularity Technology (Shenzhen) Co., Ltd. Room 1605, Bay Area Industrial Investment Building, No. 2100 Haixiu Road, Haibin Community, Xin'an Street, Bao'an District, Shenzhen, Guangdong Province, China Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Date: Dec. 22, 2025 Subject; Request for Confidentiality FCC ID: 2BSTY-MA2003 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 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 For 45 days, pursuant to Public Notice DA 04-1705. OR 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: Yijun Chen Title: General Manager

Zero Boundary Singularity Technology (Shenzhen) Co., Ltd. Room 1605, Bay Area Industrial Investment Building, No. 2100 Haixiu Road, Haibin Community, Xin'an Street, Bao'an District, Shenzhen, Guangdong Province, China Dec. 22, 2025 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Agent Authorization for FCC ID: 2BSTY-MA2003 I, the undersigned, hereby authorize (Attestation of Global Compliance (Shenzhen) Co., Ltd) to act on our behalf in all matters relating to this application for equipment certification. Any act carried out by (Attestation of Global Compliance (Shenzhen) Co., Ltd) shall have the same effect as our own and I acknowledge that all responsibility for complying with the terms and conditions of certification, as specified by DERYCOM CERTIFICATION SERVICES, INC., still resides with (Zero Boundary Singularity Technology (Shenzhen) Co., Ltd.). We 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. §862, and that no party to the application, as defined in 47 CFR §1.2002(b), is subject to a denial of federal benefits that includes FCC benefits pursuant to that section. Sincerely, (Signature) (Yijun Chen) (General Manager) Tel.: 18902482168 Email: [email protected]

FCC ID Label Location The product does not have enough space to place the label, and FCC ID is reflected in the user manual and package. User manual as below: Package as below:

CALIBRATION DATA PROBE CALIBRATION DATA DIPOLE CALIBRATION DATA

Page 1 of 45 SAR Test Report Report No.: AGC17236251005FH01 FCC ID : 2BSTY-MA2003 APPLICATION PURPOSE : Original Equipment PRODUCT DESIGNATION : MOVA TPEAK Open-Ear TWS Earbuds BRAND NAME : MODEL NAME : MA2003 APPLICANT : Zero Boundary Singularity Technology (Shenzhen) Co., Ltd. DATE OF ISSUE : Dec. 18, 2025 STANDARD(S) : IEEE Std. 1528:2013 FCC 47 CFR Part 2§2.1093 IEEE Std C95.1 ™-2019 REPORT VERSION : V1.0 Attestation of Global Compliance(Shenzhen) Co., Ltd. Report No.: AGC17236251005FH01 Page 2 of 45 Report Revise Record Report Version Revise Time Issued Date Valid Version Notes V1.0 / Dec. 18, 2025 Valid Initial Release Report No.: AGC17236251005FH01 Page 3 of 45 Test Report Applicant Name Zero Boundary Singularity Technology (Shenzhen) Co., Ltd. Applicant Address Room 1605, Bay Area Industrial Investment Building, No. 2100 Haixiu Road, Haibin Community, Xin'an Street, Bao'an District, Shenzhen, Guangdong Province, P.R.China Manufacturer Name Zero Boundary Singularity Technology (Shenzhen) Co., Ltd. Manufacturer Address Room 1605, Bay Area Industrial Investment Building, No. 2100 Haixiu Road, Haibin Community, Xin'an Street, Bao'an District, Shenzhen, Guangdong Province, P.R.China Factory Name Ganzhou Ouxiang Electronics Co., Ltd. Factory Address No.66, Baokuang Road, Shangou Industrial Park, Yudu County, Ganzhou City, Jiangxi Province, P.R.China Product Designation MOVA TPEAK Open-Ear TWS Earbuds Brand Name Model Name MA2003 Series Model(s) N/A Different Description N/A EUT Voltage DC3.85V by battery Applicable Standard IEEE Std. 1528:2013 FCC 47 CFR Part 2§2.1093 IEEE Std C95.1 ™-2019 Date of receipt of test item Oct. 24, 2025 Test Date Dec. 2, 2025 Report Template AGCRT-US-2.4GHz BT/SAR (2021-04-20) Note: The results of testing in this report apply to the product/system which was tested only. Prepared By Thea Huang (Project Engineer) Dec. 18, 2025 Reviewed By Jack Gui (Reviewer) Dec. 18, 2025 Approved By Angela Li Authorized Officer Dec. 18, 2025 Report No.: AGC17236251005FH01 Page 4 of 45 TABLE OF CONTENTS 1. SUMMARY OF MAXIMUM SAR VALUE ......................................................................................................... 5 2. GENERAL INFORMATION ............................................................................................................................... 6 2.1. EUT DESCRIPTION......................................................................................................................................... 6 3. SAR MEASUREMENT SYSTEM ........................................................................................................................ 7 3.1. THE SATIMO SYSTEM USED FOR PERFORMING COMPLIANCE TESTS CONSISTS OF FOLLOWING ITEMS .................. 7 3.2. COMOSAR E-FIELD PROBE .......................................................................................................................... 8 3.3. ROBOT .......................................................................................................................................................... 8 3.4. VIDEO POSITIONING SYSTEM .......................................................................................................................... 9 3.5. DEVICE HOLDER ............................................................................................................................................ 9 3.6. SAM TWIN PHANTOM ................................................................................................................................... 10 4. SAR MEASUREMENT PROCEDURE .............................................................................................................. 11 4.1. SPECIFIC ABSORPTION RATE (SAR) .............................................................................................................. 11 4.2. SAR MEASUREMENT PROCEDURE ................................................................................................................ 12 4.3. RF EXPOSURE CONDITIONS ......................................................................................................................... 14 5. TISSUE SIMULATING LIQUID ......................................................................................................................... 16 5.1. THE COMPOSITION OF THE TISSUE SIMULATING LIQUID..................................................................................... 16 5.2. TISSUE DIELECTRIC PARAMETERS FOR HEAD AND BODY PHANTOMS ............................................................... 16 5.3. TISSUE CALIBRATION RESULT ....................................................................................................................... 17 6. SAR SYSTEM CHECK PROCEDURE ........................................................................................................... 18 6.1. SAR SYSTEM CHECK PROCEDURES ............................................................................................................. 18 6.2. SAR SYSTEM CHECK ................................................................................................................................... 19 7. EUT TEST POSITION ...................................................................................................................................... 21 7.1. TEST POSITION ............................................................................................................................................ 21 8. SAR EXPOSURE LIMITS ............................................................................................................................... 22 9. TEST FACILITY .............................................................................................................................................. 23 10. TEST EQUIPMENT LIST .............................................................................................................................. 24 11. MEASUREMENT UNCERTAINTY ..........…

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CC-JL-RD-36V1.0 1 Antenna Part Specification Project name： MA2003 Antenna Name： BT antenna Antenna type： dipole Antenna frequency band： BT（2.402GHZ~2.4835GHZ） Version： V3.0 Date： 2026.1.7 Manufacturer： Shenzhen Cicent Communication Technology Co., Ltd. Manufacturer address： 505-506 ,ABlock,Donglian Building,Chuangye 2 road,Baoan District,Shenzhen,Guangdong,P.R china CC-JL-RD-36V1.0 2 Contents I: The report of passive data ...................................................................................................................................................... 3 II：3D Active test report of antenna ......................................................................................................................................... 9 III：Antenna matching ............................................................................................................................................................ 10 IV：Processing methods for machine installation environment ............................................................................................. 11 V：Antenna structure diagram file ......................................................................................................................................... 12 Change record Compile / change date Reason for change Changed content Version 2025.10.24 First edition First edition V1.0 2025.12.08 Antenna update Drawing Update V2.0 2026.1.7 mass production version mass production version V3.0 CC-JL-RD-36V1.0 3 I: The report of passive data Angilent E5071C Antenna S11 parameter：（Left Ear-Free） CC-JL-RD-36V1.0 4 Antenna efficiency and gain: （Left Ear-Free） L Frequency （MHz） Efficiency (dB ) Gain (dBi) Efficiency （%） 2400 -8.8 -2.5 13.1 2410 -8.7 -2.4 13.4 2420 -8.7 -2.2 13.7 2430 -8.7 -2.3 13.6 2440 -8.7 -2.3 13.4 2450 -8.8 -2.4 13.1 2460 -9.0 -2.6 12.6 2470 -9.1 -2.7 12.2 2480 -9.3 -2.8 11.8 AVG -8.9 -2.5 13.0 3D Antenna radiation pattern：（Left Ear-Free） CC-JL-RD-36V1.0 5 2D Antenna radiation pattern: （Left Ear-Free） Theta=90° Phi=0° Phi=90° CC-JL-RD-36V1.0 6 Antenna S11 parameter：（Right ear-Free） Antenna efficiency and gain: （Right ear-Free） R Frequency （MHz） Efficiency (dB ) Gain (dBi) Efficiency （%） 2400 -8.3 -3.2 15.0 2410 -8.1 -3.0 15.4 2420 -8.1 -3.0 15.6 2430 -8.1 -3.0 15.6 2440 -8.2 -3.2 15.1 2450 -8.4 -3.4 14.6 2460 -8.5 -3.6 14.1 2470 -8.8 -4.0 13.1 2480 -9.2 -4.5 11.9 AVG -8.4 -3.4 14.5 CC-JL-RD-36V1.0 7 3D Antenna radiation pattern：（Right ear-Free） 2D Antenna radiation pattern: （Right ear-Free） Theta=90° CC-JL-RD-36V1.0 8 Phi=0° Phi=90° CC-JL-RD-36V1.0 9 II：3D Active test report of antenna free Channel TRP （dBm） TIS （dBm） free Channel TRP （dBm） TIS （dBm） L CH 0 6.3 -87.7 R CH 0 5.8 -87.8 CH 39 6.6 -88.5 CH 39 6.3 -88.5 CH 78 7.0 -88.5 CH 78 6.0 -87.4 head Channel TRP （dBm） TIS （dBm） head Channel TRP （dBm） TIS （dBm） L CH 0 2.1 -83.8 R CH 0 2.0 -84.1 CH 39 2.2 -84.7 CH 39 2.1 -83.8 CH 78 2.5 -84.8 CH 78 1.8 -83.7 OTA Standard Chamber CC-JL-RD-36V1.0 10 III：Antenna matching CC-JL-RD-36V1.0 11 IV：Processing methods for machine installation environment CC-JL-RD-36V1.0 12 V：Antenna structure diagram file .