MUSICAL ELECTRONICS LIMITED Flat H, J, K, 12/F., World Tech Centre, 95 How Ming Street, Kwun Tong, Kowloon, Hong Kong Tel: 2341 9281 Fax: 2341 9964 Date: 11" January, 2022 Attention: Application Examiner RE: Request for Confidentiality Applicant: Musical Electronics Limited FCC ID: AUI-TBT02A To Whom It May Concern:
[><] Permanent Confidentiality Request is hereby submitted by Musical Electronics Limited to withhold permanently from public review certain portions of the application for equipment certification for the referenced FCC identifiers. This request for confidentiality is made pursuant to 47 CFR 0.457(d) and 0.459 of the FCC Rules. In particular, the following sections of the application are to be kept permanently confidential:
[Xx] Schematics x] Detailed Block Diagrams Xx] Detailed Operational/Functional Description
[X] Short-term Confidentiality Request is hereby submitted by Musical Electronics Limited to withhold from public review for a period of 180 days from the date of the Grant of Equipment Authorization and prior to marketing, certain portions of the application for equipment certification for the referenced FCC identifiers. This request for confidentiality is made pursuant to 47 CFR 0.457(d) and 0.459 of the FCC Rules. In particular, the following sections of the application are to be kept confidential for a period of 180 days from the date of Authorization:
L] Test Setup Photos
[_] External Photos (NOTE: External photos can only be held for short-term confidentiality) XK Internal Photos
[X] User Manual Rationale for request for confidentiality:
Musical Electronics Limited has invested considerable time and materials in research and development to produce the referenced product. L<] Permanent confidentiality: Disclosure of the permanently confidential portions of this application to competitors would not only give them significant competitive advantages MUSICAL ELECTRONICS LIMITED Flat H, J, K, 12/F., World Tech Centre, 95 How Ming Street, Kwun Tong, Kowloon, Hong Kong Tel: 2341 9281 Fax: 2341 9964 in developing similar products, but would also disclose successful implementation of unpublished, leading edge technology developed by us. DX] Short-term confidentiality: Disclosure of the short-term confidential portions of this application during the period of importation and/or distribution would reveal key aspects of proprietary technology to competitors and diminish the value of our investment in research and development. If you have questions or need further information, please contact the undersigned. Sincerely, Lal Signature Name: Richard Leung Title: Vice President Innovation & Technology Company Name: Musical Electronics Limited Date: 11" January, 2022