Confidentiality Letter

FCC ID 2A5D2-KEA

ACTIVE NOISE CANCELLATION HEADPHONE

SHENZHEN CHANGYUN TECH CO., LTD

1. FCC ID
2. SHENZHEN CHANGYUN TECH CO., LTD
3. 2A5D2-KEA
4. Confidentiality Letter

Document ID #7944774

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=7944774
• https://fccid.io/2A5D2-KEA/Letter/Confidentiality-Letter-7944774
• https://fccid.io/2A5D2-KEA/Letter/Confidentiality-Letter-7944774.pdf

Sending you directly to the document available from FCC.gov...