[Twelve South Logo]

March 14, 2023

Attention: Application Examiner

RE: Request for Confidentiality

Applicant: Twelve South, LLC

FCC ID: 2AREB-AIRFLYDUO2

To Whom It May Concern:

Permanent Confidentiality

Request is hereby submitted by Twelve South, LLC 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:

Schematics
Block Diagrams
Technical Description

Rationale for request for confidentiality:

Twelve South, LLC has invested considerable time and materials in research and development to produce the referenced product. Disclosure of the permanently confidential portions of this application to competitors would not only give them significant competitive advantages in developing similar products, but would also disclose successful implementation of unpublished, leading edge technology developed by us.

If you have questions or need further information, please contact the undersigned.

Sincerely,

[Andrew Green's Signature]

Andrew Green

Co-owner

Twelve South, LLC

	AirFly Duo User Guide - Twelve South Comprehensive user guide for the Twelve South AirFly Duo, detailing pairing instructions for AirPods and wireless headphones, power management, charging, and safety information.
	Twelve South AirFly "E" User Manual: Wireless Audio Transmitter Guide Comprehensive user manual for the Twelve South AirFly "E" Bluetooth transmitter, covering pairing, controls, charging, and troubleshooting for AirPods and other wireless headphones.
	Twelve South BF2 FCC Confidentiality Request - FCC ID 2AREB-BF2 Formal request for permanent and short-term confidentiality for FCC application documents pertaining to the Twelve South BF2 device, FCC ID 2AREB-BF2, submitted by Twelve South, LLC.
	Twelve South AirFly Pro Bluetooth Transmitter and Receiver Test Report Official FCC and ISED test report for the Twelve South AirFly Pro, a Bluetooth transmitter and receiver, detailing its compliance with wireless communication standards.
	Twelve South Request for Confidentiality - FCC Application Formal request from Twelve South, LLC to the FCC Application Examiner for permanent confidentiality of specific sections of their equipment certification application, including schematics, block diagrams, and technical descriptions.
	Twelve South AirFly Pro User Guide: Pairing, Usage, and Charging Instructions Comprehensive user manual for the Twelve South AirFly Pro, detailing how to pair AirPods and wireless headphones, use the AUX-IN port, and charge the device. Includes status light guide and troubleshooting tips.
	AirFly Pro RF Exposure Evaluation Report - Twelve South LLC Official RF exposure evaluation report for the Twelve South AirFly Pro Bluetooth Transmitter and Receiver, detailing compliance with FCC guidelines and SAR test exclusion thresholds.
	Guía de usuario AirFly Pro para transmisión de audio inalámbrica Conecte sus AirPods o auriculares inalámbricos a fuentes de audio con cable como televisores de avión o equipos de gimnasio, o utilice el AirFly Pro como receptor Bluetooth para sistemas estéreo de coche o barco.

To Whom It May Concern:

Permanent Confidentiality

Rationale for request for confidentiality:

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