FCC ID: 2APBSBH1081J-001T 2.4GHz Digital Wireless Headphone

Antenna specification Manufacturer&address Antenna type Model Prepared by Checked by Date:

PCB Antenna A1 18607523041 17507525285 2023.07.21 Content 1.Test system 2.Product Overview Dimension 3. Test Result 3.1 S11 Parameter 3.2 Gain & Efficienc 3.3 2D Pattern 1.Test System Sequence Number S parameter OTA Test Test Item VSWR equipment Agilent 5071C & Agilent 5071B TRP&TIS Agilent 8960 & CMW500 STIMO Gain & Efficiency Gain & Efficiency SATIMO Agilent 5071C 2.Product Overview & Dimension 3.Test 3.1 S11 Parameter-VSWR Result Frequency

(MHz) VSWR 2400 1.63 2450 1.52 2480 1.44 2500 1.41 4 3. Test 3.1 S11 Parameter-Log Mag Result Frequency

(MHz) Log Mag 2400

-12.38 2450

-13.67 2480

-14.72 2500

-15.27 5 Result 3.Test 3.1 S11 Parameter-Smith Frequency

(MHz) Smith() 2400 31.33 2450 33.53 2480 35.45 2500 36.66 6 3.Test Result 3.2 Gain & EfficiencyANT Frequency (MHz) Efficiency (%) Max GAIN (dBi) 2400 241 0 242 0 243 0 244 0 245 0 246 0 247 0 248 0 249 0 250 0 55.8 5 57.02 56.89 56.49 57.15 59.29 61.52 59.98 60.67 60.26 59.98

-1.32

-1.19

-0.73

-0.49

-0.36 0

-0.28

-0.34

-0.39

-0.47

-0.78 7 3.Test Result 3.3 2D PatternBT ANT 15

ARKON ELECTRONICS (HUIZHOU) CO., LIMITED. 3/27/2024 Nemko North America, Inc. 303 River Road Ottawa, Ontario, Canada K1V 1H2 REQUEST FOR CONFIDENTIALITY - FCC FCC ID: 2APBSBH1081J-001T Pursuant to Sections 0.457(d)(1)(ii) and 0.459 of the Commissions 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 (Note: for the X number of days, you can list up to 180 days, but should not go past the date you start product marketing/sale):

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: Qi Gang Zhao Title: Project Manager

(ARKON ELECTRONICS (HUIZHOU) CO., LIMITED.) Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 2024-03-17 Ref: Attestation Statements Part 2.911(d)(5)(i) Filing FCC ID: 2APBSBH1081J-001T

[ARKON ELECTRONICS (HUIZHOU) CO., 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,

(Qi Gang Zhao) Rev 1/26/2023

(ARKON ELECTRONICS (HUIZHOU) CO., LIMITED.) Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 2024-03-17 Ref: Attestation Statements Part 2.911(d)(5)(ii) Filing FCC ID: 2APBSBH1081J-001T

[ARKON ELECTRONICS (HUIZHOU) CO., 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 a specifically named entity or any of its subsidiaries or affiliates) as an entity producing covered equipment. Sincerely,

(Qi Gang Zhao) Rev 1/26/2023

[ARKON ELECTRONICS (HUIZHOU) CO., LIMITED.]

[NO.4 Taihao Road, High-tech Industrial Park,Sandong Town, Huicheng District,Huizhou, Guangdong, China]

[Huizhou]

[Guangdong]

[China]

Date: [2024-03-18]

Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 FCC ID: 2APBSBH1081J-001T FRN: 0027202753 US Agent Attestation Statement / Part 2.911(d)(7)

[ARKON ELECTRONICS (HUIZHOU) CO., LIMITED.] certifies, that as of [2024-03-18], we have designated FCC US Agent, LLC to accept service of process on our behalf for FCC ID:

[2APBSBH1081J-001T].

[ARKON ELECTRONICS (HUIZHOU) CO., LIMITED.], accepts to maintain an agent of 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. FCC US Agent, LLC, accepts as of the date of the filing of this application, the obligation of being the designated agent for the purpose of accepting service of process on behalf of [Minami Acoustics Limited] for FCC ID: [2APBSBH1081J-001T]. Designated Agent Information:

Company Name: FCC US Agent, LLC FRN: 0033402884 Address: 3722 Illinois Avenue, Saint Charles, IL, 60174, USA Contact Person: Tim Payne Phone: 708-571-3148 Email: Support@FCCUSAgent.com Sincerely, Company: [ARKON ELECTRONICS

(HUIZHOU) CO., LIMITED.]

Company Representative: [Qi Gang Zhao]

Designated Agent: FCC US Agent, LLC Designated Agent Representative: Tim Payne Signature:

Signature: