Authority Letter

FCC ID YILMH306B

Bluetooth headphone

SHENZHEN CHENGYAN SCIENCE & TECHNOLOGY CO., LTD

1. FCC ID
2. SHENZHEN CHENGYAN SCIENCE & TECHNOLOGY CO., LTD
3. YILMH306B
4. Authority Letter

Document ID #1590064

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=1590064
• https://fccid.io/YILMH306B/Letter/Authority-Letter-1590064
• https://fccid.io/YILMH306B/Letter/Authority-Letter-1590064.pdf

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