Audio-Technica Corp. 2-46-1, Nishinaruse, Machida-Shi, Tokyo, 194-8666, Japan Tel.042-739-9168 F ax.042-739-9160 www. audio-technica.co.jp Date: 2019-09-27 To: SGS North America Inc. 620 Old Peachtree Road SUITE 100 Suwanee, Georgia United States From: Audio-Technica Corporation 2-46-1 Nishi-naruse, Machida Tokyo 194-8666 Japan Regarding: Confidentiality Request regarding application for FCC /D: JFZCLR100BT LONG TERM CONFIDENTIALITY Pursuant to 47 CFR Section 0.459 and 0.457 of the commissions rules, the applicant hereby request confidential treatment of the documents listed below, associated with the certification application referenced above. Schematic(s) Block Diagrams Operational Descriptions The documents above contain proprietary information not released to the public. Public disclosure of this information may prove harmful to the business of the applicant. SHORT TERM CONFIDENTIALITY Additionally, the applicant requests the following documents be held confidential until the device is marketed or 180 days from the grant date, whichever is less. If the device is marketed within aforementioned days of the Grant Date, the applicant will notify the TCB per FCC KDB 726920 DO01 Confidentiality Request Procedures. External Photos Internal Photos Test Setup Photos User manual(s) Sincerely, Print Name: Fumio Kamimura Title: General Manager Engineering Division Signature: eee oe On behalf of Company: Audio-Technica Corporation Telephone: 81-42-739-9168 E-mail: kamimura@audio-technica.co.jp audio-technica