Letter Authorization

FCC ID 2A25A-F4

F4 Headphones

YI ZHAO (SHENZHEN) CO., LIMITED.

1. FCC ID
2. YI ZHAO (SHENZHEN) CO., LIMITED.
3. 2A25A-F4
4. Letter Authorization

Document ID #8579070

This document is available from the following links. Linking directly to FCC.gov may result in an error.

• https://apps.fcc.gov/eas/GetApplicationAttachment.html?id=8579070
• https://fccid.io/2A25A-F4/Letter/Letter-Authorization-8579070
• https://fccid.io/2A25A-F4/Letter/Letter-Authorization-8579070.pdf

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