FCC MODEL DIFF LETTER

FCC ID 2AR4QCS-H300W

Mercury wireless headphones

Shenzhen Joining Free Technology Co., Ltd.

1. FCC ID
2. Shenzhen Joining Free Technology Co., Ltd.
3. 2AR4QCS-H300W
4. FCC MODEL DIFF LETTER

Document ID #7932802

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=7932802
• https://fccid.io/2AR4QCS-H300W/Letter/FCC-MODEL-DIFF-LETTER-7932802
• https://fccid.io/2AR4QCS-H300W/Letter/FCC-MODEL-DIFF-LETTER-7932802.pdf

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