Letter Authorization

FCC ID 2BFFW-ASTK

wireless earphones

Shenzhen Yinzhihang Technology Co., Ltd.

1. FCC ID
2. Shenzhen Yinzhihang Technology Co., Ltd.
3. 2BFFW-ASTK
4. Letter Authorization

Document ID #7440086

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=7440086
• https://fccid.io/2BFFW-ASTK/Letter/Letter-Authorization-7440086
• https://fccid.io/2BFFW-ASTK/Letter/Letter-Authorization-7440086.pdf

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