FCC ID: TTUBEOPLAY500 Wireless Headphones

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Confidentiality Request Letter Date: January 5, 2022 pursuant to Public Notice DA 04-1705, and in order to comply with the marketing regulations in 47 C.F.R. 2.803 and the importation rules in 47 C.F.R. 2.1204 while ensuring that business-sensitive information remains confidential until the actual marketing of newly authorized devices, we are request the Commission grant temporary confidential treatment and not release the following attachments for routine public disclosure until 180 days after the grant date. Federal Communications Commission Authorization and Evaluation Division Subject: Request for confidentiality FCC ID: TTUBEOPLAY500 To whom it may concern:

Short-term Confidentiality 1. Internal Photographs 2. External Photographs 3. Users manual 4. Test Set up photos Permanent Confidentiality document from public disclosure indefinitely. 1. Block Diagram 2. Schematics 3. Operational Description Pursuant to the provisions of Sections 0.457 and 0.459 of Commissions rules (47CFR0.457, 0.459), we are requesting the Commission to withhold the following attachment(s) as confidential It is our understanding that test measurement reports and correspondence during the certification review process cannot be granted confidential treatment, and such information will be available for public review once the grant of equipment authorization is issued. Sincerely, Applicant Address Signature E-mail Tel.

: Bang & Olufsen a/s

: Bang og Olufsen All 1, 7600 Struer, Denmark

: jeg@bang-olufsen.dk

: +4523607505 Name and Job Title.

: Jesper Nybo Gregersen, Sr. Manager Head of Corporate Quality _________________________________

Letter of Authorization Date: January 5, 2022 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Rd Columbia MD 21046-1609 FCC ID: TTUBEOPLAY500 Product Name: Wireless Headphones To whom it may concern:

Subject: Product Certification Representative Authorization Letter We the undersigned, hereby authorize following person to act as our agent in the preparation of an application for equipment authorization to the FCC Rules and Regulations. Sporton International Inc. Address

No.52, Huaya 1st Rd., Guishan Dist., Taoyuan City 333, Taiwan (R.O.C.) Name

: Leo Huang Job Title : Manager e-mail

: Leohuang@sporton.com.tw We further certify that neither the applicant nor any party to this application, as defined in 47 CFR Ch. 1.2002(b), is subject to a denial to Federal benefits, that include FCC benefits, pursuant to section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 862. This appointment also includes the authority to complete FCC Form 731 on our behalf and sign the application as an authorized agent.

: Bang & Olufsen a/s

: Bang og Olufsen All 1, 7600 Struer, Denmark Applicant Address Signature

Name and Job Title.

: Jesper Nybo Gregersen, Sr. Manager Head of Corporate Quality _________________________________ E-mail Tel.

: jeg@bang-olufsen.dk

: +4523607505

Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Rd Columbia MD 21046-1609 Date: January 5, 2022 Subject: declaration of composite/rated equipment for FCC ID: TTUBEOPLAY500 To Whom it may concern, We, the undersigned, would like to declare that the composite portion catagorized as Class B personal computers and peripherals has been authorized under the Supplier's Declaration of Conformity (SDoC) procedures. Sincerely, Applicant Address Signature E-mail Tel.

: Bang & Olufsen a/s

: Bang og Olufsen All 1, 7600 Struer, Denmark

: jeg@bang-olufsen.dk

: +4523607505 Name and Job Title.

: Jesper Nybo Gregersen, Sr. Manager Head of Corporate Quality _________________________________