FCC ID: 2AHN6-AUBE200 TWS WC Round Tch XT-59

Changes or modifications not expressly approved by the party responsible for compliance could void your authority to operate the equipment.

BYTECH NY INC. Sep 27, 2020:

Federal Communications Commission Authorization & Evaluation Division 7345 Oakland Mills Road Columbia, Maryland 21046 Authority to Act as Agent On our behalf, I appoint Flux Compliance Service Laboratory 105 Floor Bao hao Technology Building 1 NO.15 Gong ye West Road Hi-Tech Industrial, Song shan lake Dongguan China

(Name of Agent company name and address) to act as our agent in the preparation of this application for equipment certification. I certify that submitted documents properly describe the device or system for which equipment certification is sought. I also certify that each unit manufactured, imported or marketed, as defined in the Federal Communications Commissions regulations will have affixed to it a label identical to that submitted for approval with this application. For instances where our authorized agent signs the application for certification on our behalf, I acknowledge that all responsibility for complying with the terms and conditions for certification, still resides with BYTECH NY INC. 2585 West 13th Street Brooklyn NY 11223 USA.

(Applicant Name and address)

<Signature>

NameMizrahi Soli TitleManager CompanyBYTECH NY INC.

BYTECH NY INC. Sep 27. 2020 Equipment Autorisation Division Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 FCC ID: 2AHN6-AUBE200 Product Name: TWS WC Round Tch XT-59 Request for Confidentiality Pursuant to Sections 0.457 and 0.459 of the commissions rules, we hereby request that the following documents be held confidential:

(List here the documents for which you are seeking confidentiality for example ) Schematics Block diagram Operation description 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 competitors.

<Signature>

NameMizrahi Soli TitleManager Company BYTECH NY INC.

Model difference declaration letter Differences Description We BYTECH NY INC. state:

Product Model Name TWS WC Round Tch XT-59 XT-59, HM-AU-BE-200 The above product with same circuit, PCB layout, electrical parts, materials and wiring structures, Appearance shape, the materials of decorative accessories is same, only different color, The device has both left and right earphones, the left and right earphones are electrically identical. Signatory Date: 2020-09-27 Signature Name: Mizrahi Soli Title: Manager Company: BYTECH NY INC. Address: 2585 West 13th Street Brooklyn NY 11223 USA