FCC ID: 2AFTU-DD034 Wireless Headphones

FCC Statement This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 18 of the FCC rules. These limits are designed fo provide reasonable protection against harmful Interference in a residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there Is no guarantee that interference will not occur in a particular Installation. I this equipment does cause harm(ul interference to radio or television reception, which can be determined by turning the equipment off and on, the usor Is encouraged fo try 1o correct the interference by one oF mote of the following measures:

= Roorient oF relocate the receiving antenna.

= Increase the separation belwoen the equipment and receiver.

= Connect the equipment into an outlet on a circuit diferent ftom that to which the receiver is connected.

= Consult he dealer or an experienced radio/TV technician for help. This device complies with part 18 of the FCC rules. Operation Is subject to the following two conditions:

(1) This device may not cause harmiul interference.

(Q) his device must accept any interference received, including interference that may cause undesired Operation. Changes or modifcations not expressly approved by the party responsible for compliance could void the User's authorily to operate the equipment. Ic ID English This device complies with Industry Canada Kcence-exempt RSS standards). Operation is subject to the following two conditions:

(1) this device may not cause interference, and

(2) this device must accept any interference, including interference thaimay cause undesired operation of the device. French:

Le prsent appareil est conforme aux CNR diindusttie Canada applicables aux appareils radio exempts de licence. 'exploitation est autorise aux deux conditions suivantes

(1) fapparell nedoit pas produire de broulllage, et

@) lulllsateur de Tappareil doit accepter tout brouillage radiolectrique subi, mme si le broullage est susceptible dien comprometire le fonctionnement. RF warning statement:

The dovice has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction.

Shenzhen Soundsoul Information Technology Co.,Ltd

(03.16.2023) Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: LETTER OF AGENT AUTHORIZATION To Whom It May Concern:

We, the undersigned, hereby authorize BlueAsia of Technical Services(Shenzhen) Co.,Ltd. to act on our behalf in all matters relating to application for equipment authorization, including the signing of all documents relating to these matters. We also hereby certify that no party to the application authorized hereunder is subject to the denial of benefits, including FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C.853(a). This agreement expires one year from the current date. Sincerely, Sincerely,

<Signature>

Namejason yang TitleManager Company Shenzhen Soundsoul Information Technology Co.,Ltd

(Shenzhen Soundsoul Information Technology Co., Ltd.)

(03.16.2023) Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: Attestation Statements Part 2.911(d)(5)(i) request for (FCC ID2AFTU-DD034)

[Shenzhen Soundsoul Information Technology 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. Sincerely,

(Applicant signature)

(Applicant printed name)Jason Yang

(Shenzhen Soundsoul Information Technology Co., Ltd.)

(03.14.2023) Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: Attestation Statements Part 2.911(d)(5)(ii) request for (FCC ID2AFTU-DD034)

[Shenzhen Soundsoul Information Technology 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. Sincerely,

(Applicant signature)

(Applicant printed name)Jason Yang

Shenzhen Soundsoul Information Technology Co.,Ltd

(03.16.2023) Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: CONFIDENTIALITY REQUEST FOR (EUT NAME: Wireless Headphones MODEL : Engine4 AND FCC ID: 2AFTU-DD034 ) To Whom It May Concern:

This letter serves as an official request for confidentiality under sections 0.457 and 0.459 of CFR 47. We have requested that the Schematics Block diagram Operation description required to be submitted with this application be permanently withheld from public review. These materials contain trade secrets and proprietary information and are not customarily released to the public. The public disclosure of this information might be harmful to the company and provide unjustified benefits to our Please contact me if there is any information you may need. Sincerely,

<Signature>

Namejason yang TitleManager Company Shenzhen Soundsoul Information Technology Co.,Ltd

Model difference letter Product Name:Wireless Headphones Mode No. : Engine4Q30 HD+Q40 HSMini HSCapsule 3SEFree3 CrystalAir4 SportCapsule4Capsule4 ProOpera07Opera09 FCC ID: 2AFTU-DD034 We declare that all models are electrically identical , Only the model and the exterior color differ The product have left and right earbuds, left and right earbuds are electrica lly identical.

<Signature>

Name : Jason yang Title Manager Company Shenzhen Soundsoul Information Technology Co.,Ltd

Attestation Statements March 20, 2023 TO: Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046, USA RE: Attestation Statements Part 2.911(d)(7) request for (FCC ID:2AFTU-DD034) Shenzhen Soundsoul Information Technology Co.,Ltd. , the undersigned, hereby authorize (JOC Australia Inc) to act as our designated U.S. agent for service of process, Shenzhen Soundsoul Information Technology Co.,Ltd. accepts to 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.

(JOC Australia Inc) accepts the responsibility to act as designated U.S. agent for service of process, provides 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. Applicant Information Company name: Shenzhen Soundsoul Information Technology Co.,Ltd. Contact Name: Jason Yang Address: Room 1308-1309Building B,Huihai Square,Chuangye Road, Longhua District,Shenzhen,Guangdong,China Telephone No: +86-13724293506 Email: jason@soundsoul.com.cn U.S. Agent Information:

Company Name: JOC Australia Inc Address: 18351 Colima Road Ste 585 Rowland Heights,California,91748 United States of America FRN Number:. 0033379421 Contact Name: Benjamin. Smith/Vice President Telephone No: +1(626) 217 4778 Email: sales@jocinc.org/calvinsui001@gmail.com Applicant Signature:

(if the agent is different from the applicant) Applicant printed name: Jason.Yang Agent printed name: Benjamin. Smith Agent Signature: